Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-gcg68swapj
Target ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf
SHA256 ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf
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

ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf

Threat Level: Known bad

The file ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

Loads dropped DLL

Unexpected DNS network traffic destination

Executes dropped EXE

Checks installed software on the system

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 05:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 05:39

Reported

2024-06-16 05:42

Platform

win10v2004-20240611-en

Max time kernel

142s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe"

Signatures

Detect Socks5Systemz Payload

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

Socks5Systemz

botnet socks5systemz

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 152.89.198.214 N/A N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3412 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp
PID 3412 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp
PID 3412 wrote to memory of 4300 N/A C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp
PID 4300 wrote to memory of 776 N/A C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4300 wrote to memory of 776 N/A C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4300 wrote to memory of 776 N/A C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4300 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4300 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4300 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe

"C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe"

C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp

"C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp" /SL5="$8020A,5664025,54272,C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe"

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.200:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 200.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 152.89.198.214:53 bxujmih.com udp
TR 94.156.8.80:80 bxujmih.com tcp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
US 8.8.8.8:53 80.8.156.94.in-addr.arpa udp

Files

memory/3412-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3412-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-SOIIF.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp

MD5 a53cd7f9f154eefaf6ff191bb4d65be5
SHA1 f9f4f828e214a3f0b086dd4c96a23c0b45d3b4ff
SHA256 4b70003d8cca9ebf285e0eaa03e24dd7cfd43370452dda6047654cca899dfb35
SHA512 327c5dbb5a3971d578aba98e76ac176a7afe3cb6f6767b6791b67e7a37ed558c0e8d31e20f17721766a3de83896b01681f1564ce55a020c70543359b75f1e88d

memory/4300-18-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-NLIP7.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-NLIP7.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

MD5 bfc2c6f91c5001609330b5e93e942e5c
SHA1 3a594b3710388f0fdb8cd5b743543fdab36451e8
SHA256 449a00b7c25b701881afd8796bd8317343531545222a2e26fd82fc74a9d717fe
SHA512 32d3d8cb0f44ce16207e3006e0a387124f5ee4a2e619c7ba7464eeaee0161012d933fc1b9efc43f97872cdc2de213a13d1de4627314e079b2255683b16a03899

memory/776-65-0x0000000000400000-0x0000000000742000-memory.dmp

memory/776-66-0x0000000000400000-0x0000000000742000-memory.dmp

memory/776-69-0x0000000000400000-0x0000000000742000-memory.dmp

memory/776-71-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-74-0x0000000000400000-0x0000000000742000-memory.dmp

memory/3412-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4300-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/1972-77-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-80-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-81-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-84-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-87-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-90-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-93-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-94-0x00000000028D0000-0x0000000002972000-memory.dmp

memory/1972-100-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-103-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-106-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-109-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-112-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-115-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-119-0x0000000000400000-0x0000000000742000-memory.dmp

memory/1972-122-0x0000000000400000-0x0000000000742000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 05:39

Reported

2024-06-16 05:42

Platform

win11-20240611-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe"

Signatures

Detect Socks5Systemz Payload

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

Socks5Systemz

botnet socks5systemz

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 91.211.247.248 N/A N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 456 wrote to memory of 4700 N/A C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp
PID 456 wrote to memory of 4700 N/A C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp
PID 456 wrote to memory of 4700 N/A C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp
PID 4700 wrote to memory of 4052 N/A C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4700 wrote to memory of 4052 N/A C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4700 wrote to memory of 4052 N/A C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4700 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4700 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
PID 4700 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe

"C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe"

C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp

"C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp" /SL5="$7022E,5664025,54272,C:\Users\Admin\AppData\Local\Temp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.exe"

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
LT 91.211.247.248:53 aannsgz.ru udp
TR 94.156.8.80:80 aannsgz.ru tcp
BG 194.59.31.219:2023 tcp
US 8.8.8.8:53 219.31.59.194.in-addr.arpa udp

Files

memory/456-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/456-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-AUBLK.tmp\ab3a6046cfccd3ffe100fab8fe698ed088aa22d040b90b1fb333185c11d25dcf.tmp

MD5 a53cd7f9f154eefaf6ff191bb4d65be5
SHA1 f9f4f828e214a3f0b086dd4c96a23c0b45d3b4ff
SHA256 4b70003d8cca9ebf285e0eaa03e24dd7cfd43370452dda6047654cca899dfb35
SHA512 327c5dbb5a3971d578aba98e76ac176a7afe3cb6f6767b6791b67e7a37ed558c0e8d31e20f17721766a3de83896b01681f1564ce55a020c70543359b75f1e88d

C:\Users\Admin\AppData\Local\Temp\is-OCRP0.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

memory/4700-18-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-OCRP0.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

MD5 bfc2c6f91c5001609330b5e93e942e5c
SHA1 3a594b3710388f0fdb8cd5b743543fdab36451e8
SHA256 449a00b7c25b701881afd8796bd8317343531545222a2e26fd82fc74a9d717fe
SHA512 32d3d8cb0f44ce16207e3006e0a387124f5ee4a2e619c7ba7464eeaee0161012d933fc1b9efc43f97872cdc2de213a13d1de4627314e079b2255683b16a03899

memory/4052-65-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4052-66-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4052-71-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-74-0x0000000000400000-0x0000000000742000-memory.dmp

memory/4052-69-0x0000000000400000-0x0000000000742000-memory.dmp

memory/456-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4700-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/5020-77-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-80-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-83-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-86-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-89-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-90-0x00000000025B0000-0x0000000002652000-memory.dmp

memory/5020-93-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-99-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-102-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-105-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-108-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-111-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-114-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-115-0x00000000025B0000-0x0000000002652000-memory.dmp

memory/5020-116-0x00000000025B0000-0x0000000002652000-memory.dmp

memory/5020-120-0x0000000000400000-0x0000000000742000-memory.dmp

memory/5020-123-0x0000000000400000-0x0000000000742000-memory.dmp