e47e4e843f7360ee8a78a1d7c5d9e520cbed8ad3e1c8f643a384cb9ecc04ccfc

Analysis

max time kernel
0s
max time network
1s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 06:08

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General

Target

58ad6b1200dca0f54dce6269d9c87132.exe
Size

736KB
MD5

58ad6b1200dca0f54dce6269d9c87132
SHA1

40d68f1749ae45747fb3ae9099202ca81f49b0b3
SHA256

e47e4e843f7360ee8a78a1d7c5d9e520cbed8ad3e1c8f643a384cb9ecc04ccfc
SHA512

9279f77349f676b6a35c336f166cd8225f3f51f84d6107fd149fce9c79667e9fae4fa70e7b46510342dd6e3200bd1fa96f8d3fbf946b51b83e56764485d55256
SSDEEP

12288:qG3emGMcrDkSHO+nG3emGMcrDkSHO+zSuRYDMhfqMd0QZh9u:qERGd/kQnERGd/kQvfD0QZh9u

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	58ad6b1200dca0f54dce6269d9c87132.exe

Executes dropped EXE 1 IoCs

pid	Process
2740	taskmgr.exe

Loads dropped DLL 2 IoCs

pid	Process
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25

Program crash 1 IoCs

pid	pid_target	Process
2408	2740	WerFault.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2664	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe
2332	58ad6b1200dca0f54dce6269d9c87132.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	58ad6b1200dca0f54dce6269d9c87132.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2900	2332	58ad6b1200dca0f54dce6269d9c87132.exe	28
PID 2332 wrote to memory of 2900	2332	58ad6b1200dca0f54dce6269d9c87132.exe	28
PID 2332 wrote to memory of 2900	2332	58ad6b1200dca0f54dce6269d9c87132.exe	28
PID 2332 wrote to memory of 2900	2332	58ad6b1200dca0f54dce6269d9c87132.exe	28
PID 2900 wrote to memory of 2896	2900	csc.exe	26
PID 2900 wrote to memory of 2896	2900	csc.exe	26
PID 2900 wrote to memory of 2896	2900	csc.exe	26
PID 2900 wrote to memory of 2896	2900	csc.exe	26
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2332 wrote to memory of 2740	2332	58ad6b1200dca0f54dce6269d9c87132.exe	25
PID 2740 wrote to memory of 2408	2740	taskmgr.exe	24
PID 2740 wrote to memory of 2408	2740	taskmgr.exe	24
PID 2740 wrote to memory of 2408	2740	taskmgr.exe	24
PID 2740 wrote to memory of 2408	2740	taskmgr.exe	24

C:\Users\Admin\AppData\Local\Temp\58ad6b1200dca0f54dce6269d9c87132.exe
"C:\Users\Admin\AppData\Local\Temp\58ad6b1200dca0f54dce6269d9c87132.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\DNS.bat" "
  2⤵
  PID:2844
- C:\Users\Admin\AppData\Roaming\taskmgr.exe
  C:\Users\Admin\AppData\Roaming\taskmgr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2740
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\hltpziwb.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2900

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /flushdnsipconfig/releaseipconfig/renew
1⤵
- Gathers network information
PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 180
1⤵
- Program crash
PID:2408

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES1315.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC1314.tmp"
1⤵
PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2332-0-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2332-2-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/2332-1-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-36-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2740-33-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2740-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2740-29-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2740-27-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2740-26-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2740-24-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2900-9-0x0000000001EC0000-0x0000000001F00000-memory.dmp

Filesize
256KB

Download