50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 12:02

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General

Target

MB267382625AE.exe
Size

542KB
MD5

30cfd90585ed8d00c8f6507409beff00
SHA1

6ab2aa9cca85d4cda78da92336d7c0c5939a44c2
SHA256

50603d9481c76ac7052a18320666f9206f6729c78fdb779c0e7010952eaede26
SHA512

492500ec44b30342e0b51089fff9067c79de7f835db8b001d7abc613a09bf367302509b2d35b457a9a493a9a12f06f4e7c59b34ad3c2be3e7a403a965a5cf8e6
SSDEEP

12288:jao7oKJ3A0bKPXubDq+YRvHpkGN6l2lH4Wp0QEqvfjULr4nI:+o7oq3rbDqzBNNeq/LULr4

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
2596	powershell.exe
2316	powershell.exe

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	MB267382625AE.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
2372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2232	MB267382625AE.exe
2316	powershell.exe
2596	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	MB267382625AE.exe
Token: SeDebugPrivilege	2316	powershell.exe
Token: SeDebugPrivilege	2596	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2316	2232	MB267382625AE.exe	31
PID 2232 wrote to memory of 2316	2232	MB267382625AE.exe	31
PID 2232 wrote to memory of 2316	2232	MB267382625AE.exe	31
PID 2232 wrote to memory of 2316	2232	MB267382625AE.exe	31
PID 2232 wrote to memory of 2596	2232	MB267382625AE.exe	33
PID 2232 wrote to memory of 2596	2232	MB267382625AE.exe	33
PID 2232 wrote to memory of 2596	2232	MB267382625AE.exe	33
PID 2232 wrote to memory of 2596	2232	MB267382625AE.exe	33
PID 2232 wrote to memory of 2372	2232	MB267382625AE.exe	34
PID 2232 wrote to memory of 2372	2232	MB267382625AE.exe	34
PID 2232 wrote to memory of 2372	2232	MB267382625AE.exe	34
PID 2232 wrote to memory of 2372	2232	MB267382625AE.exe	34
PID 2232 wrote to memory of 2772	2232	MB267382625AE.exe	37
PID 2232 wrote to memory of 2772	2232	MB267382625AE.exe	37
PID 2232 wrote to memory of 2772	2232	MB267382625AE.exe	37
PID 2232 wrote to memory of 2772	2232	MB267382625AE.exe	37
PID 2232 wrote to memory of 2820	2232	MB267382625AE.exe	38
PID 2232 wrote to memory of 2820	2232	MB267382625AE.exe	38
PID 2232 wrote to memory of 2820	2232	MB267382625AE.exe	38
PID 2232 wrote to memory of 2820	2232	MB267382625AE.exe	38
PID 2232 wrote to memory of 2828	2232	MB267382625AE.exe	39
PID 2232 wrote to memory of 2828	2232	MB267382625AE.exe	39
PID 2232 wrote to memory of 2828	2232	MB267382625AE.exe	39
PID 2232 wrote to memory of 2828	2232	MB267382625AE.exe	39
PID 2232 wrote to memory of 2756	2232	MB267382625AE.exe	40
PID 2232 wrote to memory of 2756	2232	MB267382625AE.exe	40
PID 2232 wrote to memory of 2756	2232	MB267382625AE.exe	40
PID 2232 wrote to memory of 2756	2232	MB267382625AE.exe	40
PID 2232 wrote to memory of 1792	2232	MB267382625AE.exe	41
PID 2232 wrote to memory of 1792	2232	MB267382625AE.exe	41
PID 2232 wrote to memory of 1792	2232	MB267382625AE.exe	41
PID 2232 wrote to memory of 1792	2232	MB267382625AE.exe	41

C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- 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\MB267382625AE.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2316
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFUybmFQxR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFUybmFQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3553.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2372
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
  2⤵
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
  2⤵
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
  2⤵
  PID:2828
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
  2⤵
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.exe"
  2⤵
  PID:1792

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

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

C:\Users\Admin\AppData\Local\Temp\tmp3553.tmp

Filesize
1KB

MD5
0ad3f5ceaacc99bb94d6248097b523d6

SHA1
fd18543557e7d6e9bde185120c1114879316ae64

SHA256
639b372918dcf59287e3ad94e048e328621bbd21f0cc1b50f21313c4078e894d

SHA512
7004500797ad86addfc610496e9b85d3e75d9eb64a4239e7b58e05e2d37a58f6b042d69fdff6948ffa515da49902b85b4bca565690561e9f8919393734ef9daf

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

Filesize
7KB

MD5
6998c1a493cb15d0051402b7beb64b87

SHA1
b763c20e34f4cb3db37a5fccfb46273b145e1eb7

SHA256
81abb3b7cdddb291987c70b651fc28583b67943e1b3a49ffb64370137a915e29

SHA512
177e31c0c8ee2732a9f646f1a5d73bd56b614b867e11ede6c77ba0cd1343377cb7b0c4f5fe5cde120745819ea78d6a38240ff1008ab240707d9dbcc1ea042d2c

Download Submit
memory/2232-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2232-1-0x00000000003E0000-0x000000000046E000-memory.dmp

Filesize
568KB

Download
memory/2232-2-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-3-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2232-4-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/2232-5-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-6-0x00000000049A0000-0x0000000004A0C000-memory.dmp

Filesize
432KB

Download
memory/2232-19-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download