c862578f76c396997aec18d367b6f0ce81a6e15b6e50e27858e0f3dea7a98d95

Resubmissions

07/10/2024, 05:31

241007-f76bwasdpf8

07/10/2024, 03:45

241007-ebh12axgna8

07/10/2024, 03:41

241007-d88ghsxflg8

07/10/2024, 03:38

241007-d7bfdstbkm8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/10/2024, 03:38

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General

Target
vTHGfiwMDeoOH5a.exe
Size 785KB
Sample241007-d7bfdstbkm
SHA256 cfad352d8c9e907269c76b22b73f7a9fa47c3782c99ec48598a310a35d3bdaac
MD5 3aa5992e9a518e4d1a7042a16b10e31d
SHA1 5bce77192abbf2a71a2b19d6b00f08685f569b64
SHA512 518b38137a320e3853e28496485c04c933b68ef34f4ef9b4da363711555ea70c11325d4e05d761d5a4aaa199e684e0da084e0226f319cfe3a29dc00d120fed95
SSDEEP 24576:A0ixK9bqAGf89ojqUk6fT6xuBgptr6svn6v:9ixKp5NX6BBStr6svnu
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3000	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 2008	2520	vTHGfiwMDeoOH5a.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vTHGfiwMDeoOH5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3000	powershell.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe
2008	vTHGfiwMDeoOH5a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	31
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	31
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	31
PID 2520 wrote to memory of 3000	2520	vTHGfiwMDeoOH5a.exe	31
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	33
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	33
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	33
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	33
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	33
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	33
PID 2520 wrote to memory of 2008	2520	vTHGfiwMDeoOH5a.exe	33

C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
"C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3000
- C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe
  "C:\Users\Admin\AppData\Local\Temp\vTHGfiwMDeoOH5a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2008-13-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2008-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2008-18-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2008-17-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2008-8-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2008-7-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2008-11-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2520-1-0x0000000000970000-0x0000000000A3A000-memory.dmp

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memory/2520-5-0x0000000073D00000-0x00000000743EE000-memory.dmp

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memory/2520-12-0x0000000073D00000-0x00000000743EE000-memory.dmp

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memory/2520-6-0x0000000005040000-0x00000000050CE000-memory.dmp

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memory/2520-4-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

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memory/2520-0-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

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memory/2520-16-0x0000000073D00000-0x00000000743EE000-memory.dmp

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memory/2520-3-0x0000000000600000-0x0000000000618000-memory.dmp

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memory/2520-2-0x0000000073D00000-0x00000000743EE000-memory.dmp

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