Malware Analysis Report

2024-11-13 18:02

Sample ID 241109-h21wbasqdq
Target 9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN
SHA256 9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16c
Tags
socks5systemz botnet discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16c

Threat Level: Known bad

The file 9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Socks5systemz family

Detect Socks5Systemz Payload

Executes dropped EXE

Loads dropped DLL

Checks installed software on the system

Drops file in Program Files directory

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Runs net.exe

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 07:14

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 07:14

Reported

2024-11-09 07:16

Platform

win7-20240903-en

Max time kernel

113s

Max time network

16s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe"

Signatures

Detect Socks5Systemz Payload

Description Indicator Process Target
N/A N/A N/A N/A

Socks5Systemz

botnet socks5systemz

Socks5systemz family

socks5systemz

Checks installed software on the system

discovery

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-OUN0C.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-EUN46.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-O11DE.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File opened for modification C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\unins000.dat C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-9VILR.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-G61T0.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-IOM4A.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-HCL5C.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-2BO9J.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-EVU1T.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File opened for modification C:\Program Files (x86)\Smart Projects\IsoBuster\unins000.dat C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-FE0EE.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-I4V66.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-20LEL.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-DG6HT.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-NP0OJ.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-IBHBP.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-7PF5K.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-8N8GS.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-KI708.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Online\is-USHSF.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\is-6C31C.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-8FVPB.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-ISAH3.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Online\is-HPFUN.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-HRKD9.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\is-BG5NU.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-U1CDO.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Help\is-TLKK7.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-5M1LV.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-2VAE9.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-ODRJ1.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-HENF9.tmp C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\net.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\net1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe N/A

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2436 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp
PID 2436 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp
PID 2436 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp
PID 2436 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp
PID 2436 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp
PID 2436 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp
PID 2436 wrote to memory of 1280 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp
PID 1280 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Windows\SysWOW64\net.exe
PID 1280 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Windows\SysWOW64\net.exe
PID 1280 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Windows\SysWOW64\net.exe
PID 1280 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Windows\SysWOW64\net.exe
PID 1280 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Windows\SysWOW64\net.exe
PID 1280 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Windows\SysWOW64\net.exe
PID 1280 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Windows\SysWOW64\net.exe
PID 1280 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 2736 wrote to memory of 2608 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2736 wrote to memory of 2608 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2736 wrote to memory of 2608 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2736 wrote to memory of 2608 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2736 wrote to memory of 2608 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2736 wrote to memory of 2608 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 2736 wrote to memory of 2608 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 1280 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 1280 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe

"C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe"

C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp

"C:\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp" /SL4 $400F4 "C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe" 5597940 141824

C:\Windows\SysWOW64\net.exe

"C:\Windows\system32\net.exe" helpmsg 2

C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -i

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 helpmsg 2

C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -s

Network

N/A

Files

memory/2436-0-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2436-2-0x0000000000401000-0x000000000040A000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-PFVSU.tmp\is-55RN5.tmp

MD5 e57693101a63b1f934f462bc7a2ef093
SHA1 2748ea8c66b980f14c9ce36c1c3061e690cf3ce7
SHA256 71267ff94c9fc72cbffaeed3bc2f33cef1eeb1887c29c574d7f26595d1a6235f
SHA512 3dcda686a85b19a9c7b4c96d132e90ed43c7df13ce9456beb2b88c278d8068cc3abcbfe25b1607c7b8281d276efb24809730f352927b326254f3208cbdf54a3e

\Users\Admin\AppData\Local\Temp\is-Q10T3.tmp\_isetup\_shfoldr.dll

MD5 92dc6ef532fbb4a5c3201469a5b5eb63
SHA1 3e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA512 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

\Users\Admin\AppData\Local\Temp\is-Q10T3.tmp\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

MD5 81bf17b6bc712eec07e481349afc3dbc
SHA1 eedecca191d3a6b1f16483714343fe1019d7fc62
SHA256 81baf334067384061f84fb8335cd811aa22984601ad103e3f575f0a5cb9a639b
SHA512 3aa53bfc176d2313e7a02c8f3511e1892adcacf02ee28135e5ae46b1224fdfaef6ddcba8b5f9b340c40c39d22b87d23468401df2c84ac57c57fdeabf2f302171

memory/2652-90-0x0000000000F90000-0x00000000013FF000-memory.dmp

memory/2652-92-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2652-91-0x0000000000F90000-0x00000000013FF000-memory.dmp

memory/1280-89-0x0000000003DC0000-0x000000000422F000-memory.dmp

memory/2652-93-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2652-95-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-102-0x0000000001010000-0x000000000147F000-memory.dmp

memory/2196-101-0x0000000001010000-0x000000000147F000-memory.dmp

memory/1280-100-0x0000000003DC0000-0x000000000422F000-memory.dmp

memory/2196-103-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1280-105-0x0000000003DC0000-0x000000000422F000-memory.dmp

memory/2436-106-0x0000000000400000-0x0000000000429000-memory.dmp

memory/1280-107-0x0000000000400000-0x00000000004CF000-memory.dmp

memory/1280-108-0x0000000003DC0000-0x000000000422F000-memory.dmp

memory/2196-109-0x0000000001010000-0x000000000147F000-memory.dmp

memory/2196-110-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-111-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-114-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-117-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-120-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-123-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-126-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-127-0x0000000002DD0000-0x0000000002E74000-memory.dmp

memory/2196-131-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-134-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-137-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-140-0x0000000000400000-0x000000000086F000-memory.dmp

memory/2196-143-0x0000000000400000-0x000000000086F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 07:14

Reported

2024-11-09 07:16

Platform

win10v2004-20241007-en

Max time kernel

112s

Max time network

112s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe"

Signatures

Detect Socks5Systemz Payload

Description Indicator Process Target
N/A N/A N/A N/A

Socks5Systemz

botnet socks5systemz

Socks5systemz family

socks5systemz

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A

Checks installed software on the system

discovery

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-638TN.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-S1GEO.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-QP4EF.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-5RETU.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-PB2RF.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-JL9RA.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Help\is-N67AO.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File opened for modification C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Online\is-CKQDK.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Online\is-PS1I8.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-RG63A.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-FMQ2G.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-4V4T4.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-KTMCT.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-G3Q1T.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-L29SU.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\is-BOSMB.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\is-EOMBA.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-MB6U1.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-3SAPQ.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-90MBG.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-0UQS2.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-1KB3J.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-H0VA1.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-22O0B.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\unins000.dat C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-0C41H.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-4772V.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-BPJ1N.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-N02VU.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Plugins\is-4V1PG.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File opened for modification C:\Program Files (x86)\Smart Projects\IsoBuster\unins000.dat C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-TRH1S.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
File created C:\Program Files (x86)\Smart Projects\IsoBuster\Lang\is-0LN12.tmp C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\net.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\net1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe N/A

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3768 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp
PID 3768 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp
PID 3768 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp
PID 5068 wrote to memory of 648 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Windows\SysWOW64\net.exe
PID 5068 wrote to memory of 648 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Windows\SysWOW64\net.exe
PID 5068 wrote to memory of 648 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Windows\SysWOW64\net.exe
PID 5068 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 5068 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 5068 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 648 wrote to memory of 540 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 648 wrote to memory of 540 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 648 wrote to memory of 540 N/A C:\Windows\SysWOW64\net.exe C:\Windows\SysWOW64\net1.exe
PID 5068 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 5068 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe
PID 5068 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe

"C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe"

C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp

"C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp" /SL4 $F0060 "C:\Users\Admin\AppData\Local\Temp\9a21f506d318c592e4b533dc934fc3e89ecac5c05cd5cc950df3070de0b3c16cN.exe" 5597940 141824

C:\Windows\SysWOW64\net.exe

"C:\Windows\system32\net.exe" helpmsg 2

C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -i

C:\Windows\SysWOW64\net1.exe

C:\Windows\system32\net1 helpmsg 2

C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp

Files

memory/3768-0-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3768-2-0x0000000000401000-0x000000000040A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-FBHAK.tmp\is-1DHOP.tmp

MD5 e57693101a63b1f934f462bc7a2ef093
SHA1 2748ea8c66b980f14c9ce36c1c3061e690cf3ce7
SHA256 71267ff94c9fc72cbffaeed3bc2f33cef1eeb1887c29c574d7f26595d1a6235f
SHA512 3dcda686a85b19a9c7b4c96d132e90ed43c7df13ce9456beb2b88c278d8068cc3abcbfe25b1607c7b8281d276efb24809730f352927b326254f3208cbdf54a3e

memory/5068-7-0x0000000000400000-0x00000000004CF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-ACPPE.tmp\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe

MD5 81bf17b6bc712eec07e481349afc3dbc
SHA1 eedecca191d3a6b1f16483714343fe1019d7fc62
SHA256 81baf334067384061f84fb8335cd811aa22984601ad103e3f575f0a5cb9a639b
SHA512 3aa53bfc176d2313e7a02c8f3511e1892adcacf02ee28135e5ae46b1224fdfaef6ddcba8b5f9b340c40c39d22b87d23468401df2c84ac57c57fdeabf2f302171

memory/5084-82-0x0000000000400000-0x000000000086F000-memory.dmp

memory/5084-84-0x0000000000400000-0x000000000086F000-memory.dmp

memory/5084-86-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-90-0x0000000000400000-0x000000000086F000-memory.dmp

memory/5068-91-0x0000000000400000-0x00000000004CF000-memory.dmp

memory/3768-92-0x0000000000400000-0x0000000000429000-memory.dmp

memory/1756-94-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-95-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-98-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-101-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-104-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-107-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-110-0x0000000002700000-0x00000000027A4000-memory.dmp

memory/1756-112-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-115-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-118-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-121-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-124-0x0000000000400000-0x000000000086F000-memory.dmp

memory/1756-127-0x0000000000400000-0x000000000086F000-memory.dmp