6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 15:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PO#720.exe
Size

914KB
MD5

57c246dd2b2221edbfd54ff9246a0099
SHA1

3e4dc6e19407ff041b25629082a90382be7b957f
SHA256

6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96
SHA512

5a49e14dfaa8b6f53bc9e5da299f43d199389ded897c9a23ec6615c396bc83e6589787f0704fa097c395296d643fd0b6b3e83dbdddad385d2ee5af5825cea9e2
SSDEEP

24576:+Eb5NCjPBS2nv0frerFWM+u848EUjooYgyUKHdw:N5N+5S2nv0fKxIuRUjoSK

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
2652	powershell.exe
2712	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	PO#720.exe
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

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
2816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2712	powershell.exe
2652	powershell.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe
2368	PO#720.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	PO#720.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	2652	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2652	2368	PO#720.exe	31
PID 2368 wrote to memory of 2652	2368	PO#720.exe	31
PID 2368 wrote to memory of 2652	2368	PO#720.exe	31
PID 2368 wrote to memory of 2652	2368	PO#720.exe	31
PID 2368 wrote to memory of 2712	2368	PO#720.exe	33
PID 2368 wrote to memory of 2712	2368	PO#720.exe	33
PID 2368 wrote to memory of 2712	2368	PO#720.exe	33
PID 2368 wrote to memory of 2712	2368	PO#720.exe	33
PID 2368 wrote to memory of 2816	2368	PO#720.exe	35
PID 2368 wrote to memory of 2816	2368	PO#720.exe	35
PID 2368 wrote to memory of 2816	2368	PO#720.exe	35
PID 2368 wrote to memory of 2816	2368	PO#720.exe	35
PID 2368 wrote to memory of 2604	2368	PO#720.exe	37
PID 2368 wrote to memory of 2604	2368	PO#720.exe	37
PID 2368 wrote to memory of 2604	2368	PO#720.exe	37
PID 2368 wrote to memory of 2604	2368	PO#720.exe	37
PID 2368 wrote to memory of 2828	2368	PO#720.exe	38
PID 2368 wrote to memory of 2828	2368	PO#720.exe	38
PID 2368 wrote to memory of 2828	2368	PO#720.exe	38
PID 2368 wrote to memory of 2828	2368	PO#720.exe	38
PID 2368 wrote to memory of 2564	2368	PO#720.exe	39
PID 2368 wrote to memory of 2564	2368	PO#720.exe	39
PID 2368 wrote to memory of 2564	2368	PO#720.exe	39
PID 2368 wrote to memory of 2564	2368	PO#720.exe	39
PID 2368 wrote to memory of 2572	2368	PO#720.exe	40
PID 2368 wrote to memory of 2572	2368	PO#720.exe	40
PID 2368 wrote to memory of 2572	2368	PO#720.exe	40
PID 2368 wrote to memory of 2572	2368	PO#720.exe	40
PID 2368 wrote to memory of 2592	2368	PO#720.exe	41
PID 2368 wrote to memory of 2592	2368	PO#720.exe	41
PID 2368 wrote to memory of 2592	2368	PO#720.exe	41
PID 2368 wrote to memory of 2592	2368	PO#720.exe	41

C:\Users\Admin\AppData\Local\Temp\PO#720.exe
"C:\Users\Admin\AppData\Local\Temp\PO#720.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368
- 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\PO#720.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VdrrjnwYc.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\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VdrrjnwYc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp167D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2604
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2828
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2572
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2592

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp167D.tmp

Filesize
1KB

MD5
71979cce09764c35f0d925efc7798ab2

SHA1
95fb0500ac27d290a164baa44ad8c614ec8a22c9

SHA256
9dfd7249ec53a1bc6bfdf5e168f6c8cdab7a968e0f2e843ff5c29d4e171ebf23

SHA512
520ee5a464679034d67252277d19f5e948bcee27458ee3c548519e5164f4dfb040ee1d2e27583f5fc846c17cf456f864d643be25a174e0a24271b358df09d774

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
48da6126b3e552d864f0c71dae05c883

SHA1
03be9cfb7eab86a56e2cca6b7934aef8f16ebd7a

SHA256
9d9d19b998b9e91af2a1e5d8871fb95c0b7d33c401581c034b2a24a69f530564

SHA512
00d4519d2334e8d65c3cd4f27a9111a0bea31e8e6e9fb340119de8429bb7181d4bbf3092bfd389a25b7284d38bf200ed25d7671ca00d90cb8e7ecac772b29b52

Download Submit
memory/2368-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x0000000000D60000-0x0000000000E4A000-memory.dmp

Filesize
936KB

Download
memory/2368-2-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

Filesize
96KB

Download
memory/2368-4-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download
memory/2368-6-0x00000000054D0000-0x0000000005590000-memory.dmp

Filesize
768KB

Download
memory/2368-19-0x00000000749B0000-0x000000007509E000-memory.dmp

Filesize
6.9MB

Download