f041b3ea2704a79224ac322c6bd10f798f678d1dbeadb225d7f369befd5e3e4e

Analysis

max time kernel
117s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 02:27

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General

Target

e8b7dca86414d2cbd1f6ea3e29e0f010N.exe
Size

89KB
MD5

e8b7dca86414d2cbd1f6ea3e29e0f010
SHA1

acceb8ee205a620d2044cd69b767c8fc28a2d575
SHA256

f041b3ea2704a79224ac322c6bd10f798f678d1dbeadb225d7f369befd5e3e4e
SHA512

f073d8ef1d8494404894d70e27f4d8e90cda22f9dc6437ba9f2597add614b1ff67791ecf7b0c94aaf7f835b3d5b7e625571e3f3545a73b122ae3b726af1dbd41
SSDEEP

1536:f9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:f9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3456	916	WerFault.exe	83

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	e8b7dca86414d2cbd1f6ea3e29e0f010N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
916	winver.exe
916	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
916	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 916	1328	e8b7dca86414d2cbd1f6ea3e29e0f010N.exe	83
PID 1328 wrote to memory of 916	1328	e8b7dca86414d2cbd1f6ea3e29e0f010N.exe	83
PID 1328 wrote to memory of 916	1328	e8b7dca86414d2cbd1f6ea3e29e0f010N.exe	83
PID 1328 wrote to memory of 916	1328	e8b7dca86414d2cbd1f6ea3e29e0f010N.exe	83
PID 916 wrote to memory of 3532	916	winver.exe	56
PID 916 wrote to memory of 2676	916	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2676

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3532
- C:\Users\Admin\AppData\Local\Temp\e8b7dca86414d2cbd1f6ea3e29e0f010N.exe
  "C:\Users\Admin\AppData\Local\Temp\e8b7dca86414d2cbd1f6ea3e29e0f010N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 632
      4⤵
      Program crash
      PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 916 -ip 916
1⤵
PID:4636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/916-15-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/916-2-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/916-6-0x0000000077BE2000-0x0000000077BE3000-memory.dmp

Filesize
4KB

Download
memory/916-8-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

Filesize
2.0MB

Download
memory/1328-0-0x0000000000470000-0x0000000000472000-memory.dmp

Filesize
8KB

Download
memory/1328-5-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download
memory/1328-13-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download
memory/1328-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2676-11-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/2676-12-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/3532-1-0x00000000031F0000-0x00000000031F6000-memory.dmp

Filesize
24KB

Download
memory/3532-9-0x00007FFAC9480000-0x00007FFAC9481000-memory.dmp

Filesize
4KB

Download
memory/3532-7-0x00007FFAC92ED000-0x00007FFAC92EE000-memory.dmp

Filesize
4KB

Download
memory/3532-4-0x00000000031F0000-0x00000000031F6000-memory.dmp

Filesize
24KB

Download