e9f8e1bc1902ec02fdbfcc219bd07968b7d57c18d01e06f1779f732639ed3e64

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
24/09/2024, 04:30

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General

Target
PO2024-0961.exe
Size 797KB
Sample240924-e4ty1axbkd
SHA256 e9f8e1bc1902ec02fdbfcc219bd07968b7d57c18d01e06f1779f732639ed3e64
MD5 8552f14414b310d2de1c6f999e21ab8e
SHA1 933e68f4d9155911cc75ad6271a94724e7574d08
SHA512 41ee768f0dc85760b945ca14c094bdddccf17e8fc904a924b17d3f88fba04c3fff023066262adb93c0db2617fb2e9400b9d41e90c82d669cd4afc3da62da3e93
SSDEEP 24576:BD6b/2GVd9UdsEJ42oTl7NCWghP7HRW4SF45u:kjVdSdlYl5CWg/WB
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
2712	powershell.exe
2768	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO2024-0961.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2112	PO2024-0961.exe
2712	powershell.exe
2768	powershell.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe
2112	PO2024-0961.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	PO2024-0961.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2768	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2712	2112	PO2024-0961.exe	31
PID 2112 wrote to memory of 2712	2112	PO2024-0961.exe	31
PID 2112 wrote to memory of 2712	2112	PO2024-0961.exe	31
PID 2112 wrote to memory of 2712	2112	PO2024-0961.exe	31
PID 2112 wrote to memory of 2768	2112	PO2024-0961.exe	33
PID 2112 wrote to memory of 2768	2112	PO2024-0961.exe	33
PID 2112 wrote to memory of 2768	2112	PO2024-0961.exe	33
PID 2112 wrote to memory of 2768	2112	PO2024-0961.exe	33
PID 2112 wrote to memory of 2892	2112	PO2024-0961.exe	34
PID 2112 wrote to memory of 2892	2112	PO2024-0961.exe	34
PID 2112 wrote to memory of 2892	2112	PO2024-0961.exe	34
PID 2112 wrote to memory of 2892	2112	PO2024-0961.exe	34
PID 2112 wrote to memory of 2668	2112	PO2024-0961.exe	37
PID 2112 wrote to memory of 2668	2112	PO2024-0961.exe	37
PID 2112 wrote to memory of 2668	2112	PO2024-0961.exe	37
PID 2112 wrote to memory of 2668	2112	PO2024-0961.exe	37
PID 2112 wrote to memory of 2732	2112	PO2024-0961.exe	38
PID 2112 wrote to memory of 2732	2112	PO2024-0961.exe	38
PID 2112 wrote to memory of 2732	2112	PO2024-0961.exe	38
PID 2112 wrote to memory of 2732	2112	PO2024-0961.exe	38
PID 2112 wrote to memory of 1940	2112	PO2024-0961.exe	39
PID 2112 wrote to memory of 1940	2112	PO2024-0961.exe	39
PID 2112 wrote to memory of 1940	2112	PO2024-0961.exe	39
PID 2112 wrote to memory of 1940	2112	PO2024-0961.exe	39
PID 2112 wrote to memory of 2624	2112	PO2024-0961.exe	40
PID 2112 wrote to memory of 2624	2112	PO2024-0961.exe	40
PID 2112 wrote to memory of 2624	2112	PO2024-0961.exe	40
PID 2112 wrote to memory of 2624	2112	PO2024-0961.exe	40
PID 2112 wrote to memory of 2632	2112	PO2024-0961.exe	41
PID 2112 wrote to memory of 2632	2112	PO2024-0961.exe	41
PID 2112 wrote to memory of 2632	2112	PO2024-0961.exe	41
PID 2112 wrote to memory of 2632	2112	PO2024-0961.exe	41

C:\Users\Admin\AppData\Local\Temp\PO2024-0961.exe
"C:\Users\Admin\AppData\Local\Temp\PO2024-0961.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112
- 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\PO2024-0961.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sCyQJZX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sCyQJZX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF40F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2632

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

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Downloads

tmpF40F.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpF40F.tmp
Size 1KB
SHA256 1e58eab58f9441bfc2354b95f89f74509df8f70690eadff29754b70eca64cee6
MD5 5bf45e021c7a76817c45e13b2392d919
SHA1 975c5236d92849d7459620a8ce322445d9ab5cd3
SHA512 cf1e38358404e85bae4db87cc842719cde0f52bb8b3a1dd6603bd2c3fee4b09735c7f5d5ae31a8616f831d0ce8823f0815d12a7151d6d0fa4f4f07ddc47dbad0
MD5 SHA1 SHA512

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d93f411851d7c929.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Size 7KB
SHA256 f7453e0141b69423f19d79949246067c150d6a4448571d325cb9b95a8ea76822
MD5 6cbb5a0b653d0ecc2458a2cbc4dfa83a
SHA1 4d5af84eec465db9f41e0c234cfe1a94bf2d1695
SHA512 658a59aba278c85066ff309b869c29c5689147313a1666bd9dea6806b8820056dfc900043da7ae4ce0e53b13cffd347f8b1ac095232abee6b62ef6fa8d393736
SSDEEP 96:0hKC5mQM8WnqvsqvJCwo+hKC5mQM8WnqvsEHyqvJCworPyK8QHKG7pbXlUVx:Mf/yUoSf/yAHnorPwLG7pb2
MD5 SHA1 SHA512 SSDEEP

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memory/2112-0-0x000000007463E000-0x000000007463F000-memory.dmp

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memory/2112-1-0x0000000000A10000-0x0000000000ADC000-memory.dmp

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memory/2112-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

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memory/2112-3-0x0000000000390000-0x00000000003A2000-memory.dmp

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memory/2112-4-0x000000007463E000-0x000000007463F000-memory.dmp

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memory/2112-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

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memory/2112-6-0x00000000056F0000-0x000000000577E000-memory.dmp

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memory/2112-19-0x0000000074630000-0x0000000074D1E000-memory.dmp

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