adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22

Analysis

max time kernel
118s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:08

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General

Target

adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe
Size

89KB
MD5

57a6da465ca5066413e61f632868e6c0
SHA1

1cabf2d526288d046e85c5bf16c820b685012e67
SHA256

adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22
SHA512

c1bf148015c9eb4fff620c07e35bbb6b3ab3e1ac5739f511081390a3803449bc6652a5be87e0ab9022f34d41e2271039c78bcd9be3d0a9f9a9b3f7259fd51a91
SSDEEP

1536:H9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:H9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4844	2552	WerFault.exe	84

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	adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2552	winver.exe
2552	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2552	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3444	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 2552	1516	adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe	84
PID 1516 wrote to memory of 2552	1516	adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe	84
PID 1516 wrote to memory of 2552	1516	adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe	84
PID 1516 wrote to memory of 2552	1516	adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe	84
PID 2552 wrote to memory of 3444	2552	winver.exe	56
PID 2552 wrote to memory of 2832	2552	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2832

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3444
- C:\Users\Admin\AppData\Local\Temp\adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe
  "C:\Users\Admin\AppData\Local\Temp\adb99edaae589afadc45c1fb9af6f2a83582d5ba91f6a391c2455405c9090f22N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1516
- - 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:2552
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 640
      4⤵
      Program crash
      PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2552 -ip 2552
1⤵
PID:2744

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/1516-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1516-12-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/1516-5-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/1516-0-0x0000000000570000-0x0000000000572000-memory.dmp

Filesize
8KB

Download
memory/2552-2-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/2552-14-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/2552-6-0x0000000076F02000-0x0000000076F03000-memory.dmp

Filesize
4KB

Download
memory/2552-8-0x00007FFAB5150000-0x00007FFAB5345000-memory.dmp

Filesize
2.0MB

Download
memory/2832-10-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2832-11-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2832-16-0x00007FFAB5370000-0x00007FFAB5371000-memory.dmp

Filesize
4KB

Download
memory/3444-7-0x00007FFAB51ED000-0x00007FFAB51EE000-memory.dmp

Filesize
4KB

Download
memory/3444-4-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/3444-13-0x00007FFAB5380000-0x00007FFAB5381000-memory.dmp

Filesize
4KB

Download
memory/3444-1-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download