4ad101eef336dc2467ffaf584b272aa82f26711bfba4e2e29e8ad7c6d62bc6ae

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 12:17

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General

Target
PO82107048.exe
Size 669KB
Sample240911-pf2daazgpb
SHA256 4ad101eef336dc2467ffaf584b272aa82f26711bfba4e2e29e8ad7c6d62bc6ae
MD5 80d52e9914364ad787bdb3c125e25afe
SHA1 d49b9092c1cfe65e17bce7e1331b1952d60951b6
SHA512 552f9e99f2ea23814348f7d687b4b951268b2903ea561a3c8989129bf667b3f03d9a087e15e5d01102735a6f66307c0571e3d8167f18dbbcdb8eee6bef20485e
SSDEEP 12288:tW7kvKBun2YrHzwwvGksJrJMvXHdxVfyk30eM74ktd+C032I9x/BmFO:tWoK0nZHz5vmQFxNLNytO3Px/Bm
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1808	powershell.exe
2748	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 2668	548	PO82107048.exe	37

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO82107048.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
548	PO82107048.exe
548	PO82107048.exe
548	PO82107048.exe
548	PO82107048.exe
2748	powershell.exe
1808	powershell.exe
548	PO82107048.exe
2668	vbc.exe
2668	vbc.exe
2668	vbc.exe
2668	vbc.exe
2668	vbc.exe
2668	vbc.exe
2668	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	PO82107048.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	1808	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 1808	548	PO82107048.exe	31
PID 548 wrote to memory of 1808	548	PO82107048.exe	31
PID 548 wrote to memory of 1808	548	PO82107048.exe	31
PID 548 wrote to memory of 1808	548	PO82107048.exe	31
PID 548 wrote to memory of 2748	548	PO82107048.exe	33
PID 548 wrote to memory of 2748	548	PO82107048.exe	33
PID 548 wrote to memory of 2748	548	PO82107048.exe	33
PID 548 wrote to memory of 2748	548	PO82107048.exe	33
PID 548 wrote to memory of 2796	548	PO82107048.exe	35
PID 548 wrote to memory of 2796	548	PO82107048.exe	35
PID 548 wrote to memory of 2796	548	PO82107048.exe	35
PID 548 wrote to memory of 2796	548	PO82107048.exe	35
PID 548 wrote to memory of 2668	548	PO82107048.exe	37
PID 548 wrote to memory of 2668	548	PO82107048.exe	37
PID 548 wrote to memory of 2668	548	PO82107048.exe	37
PID 548 wrote to memory of 2668	548	PO82107048.exe	37
PID 548 wrote to memory of 2668	548	PO82107048.exe	37
PID 548 wrote to memory of 2668	548	PO82107048.exe	37
PID 548 wrote to memory of 2668	548	PO82107048.exe	37

C:\Users\Admin\AppData\Local\Temp\PO82107048.exe
"C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548
- 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\PO82107048.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1808
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SnLoqgz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SnLoqgz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp250E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2796
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Scripting

T1064

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Scripting

T1064

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

tmp250E.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp250E.tmp
Size 1KB
SHA256 27bdeedc9f1c4a8e33ddc25ffeac5c70be713d2456e2ab37edd9156216ebcbc0
MD5 43fcdd28ad3c43f9eec31ade2b6594af
SHA1 77e557d6f49bc6f45b63c5478d29621327ff91af
SHA512 ce3a039dbbfa6c0626d61f4b59d2da37cbf5f37ffd77d781202062b2e4930a100d0f216f269fab384da1bb93b64da0939336f39f17ee13cc7d8eebe2406facf7
MD5 SHA1 SHA512

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086A53RWZEDZQHEMTCNT.temp

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\086A53RWZEDZQHEMTCNT.temp
Size 7KB
SHA256 2ff8b68465aee939efa7a4da7e7402152dfa0b8688fe763a42e00a49fbfd2dc4
MD5 da799884fbf479fd62cce0b3bd35ad1c
SHA1 588a60a439d78bf5ab6be03ecff0593611a2332a
SHA512 2ff0a2ae20224f0a50d0c99238af133e55c95373de128ef2491bef2c594e1dc9650fe5263e437982d33bd6d70de5410b2495dcc3bffaaa5ce0b708d9d3b0732e
SSDEEP 96:0hSC5mQM8XnqvsqvJCwo0h8hSC5mQM8XnqvsEHyqvJCwor+hb25OQH2F7RmXlUVc:s3/zUo0h03/zAHnor+hbtfF7RmL
MD5 SHA1 SHA512 SSDEEP

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memory/548-6-0x0000000005C70000-0x0000000005CFE000-memory.dmp

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memory/548-3-0x0000000000470000-0x0000000000480000-memory.dmp

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memory/548-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

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memory/548-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

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memory/548-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

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memory/548-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

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memory/548-1-0x0000000000D90000-0x0000000000E3E000-memory.dmp

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memory/548-25-0x00000000745D0000-0x0000000074CBE000-memory.dmp

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memory/2668-24-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2668-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

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memory/2668-21-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2668-19-0x0000000000400000-0x0000000000447000-memory.dmp

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