179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 20:04

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General

Target

179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe
Size

89KB
MD5

9d8bee71c549d32bf5231f1f133de41f
SHA1

6b9704f87bb119c3d855b0e7de10da019dcd62fd
SHA256

179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984
SHA512

56604edb0ffdd1816c4a7e8ef674dd3bc2d72ae1443619f1b6588670eb788d2723521dd01740e7d6e4b297863937da4b97bcd96109640de7bebee2265798bb1b
SSDEEP

1536:U9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:U9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	1668	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	179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1668	winver.exe
1668	winver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1668	winver.exe
3448	Explorer.EXE
3448	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3448	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 1668	3356	179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe	84
PID 3356 wrote to memory of 1668	3356	179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe	84
PID 3356 wrote to memory of 1668	3356	179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe	84
PID 3356 wrote to memory of 1668	3356	179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe	84
PID 1668 wrote to memory of 3448	1668	winver.exe	56
PID 1668 wrote to memory of 3016	1668	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3016

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3448
- C:\Users\Admin\AppData\Local\Temp\179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe
  "C:\Users\Admin\AppData\Local\Temp\179d7c2a83202cfb86a49b15cf693c7d803afe9582907932d4ee8138558bf984.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3356
- - 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:1668
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 640
      4⤵
      Program crash
      PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1668 -ip 1668
1⤵
PID:748

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/1668-9-0x00007FFBDBA10000-0x00007FFBDBC05000-memory.dmp

Filesize
2.0MB

Download
memory/1668-2-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/1668-7-0x0000000077C22000-0x0000000077C23000-memory.dmp

Filesize
4KB

Download
memory/1668-15-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/1668-6-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

Download
memory/3016-13-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/3016-17-0x00007FFBDBC30000-0x00007FFBDBC31000-memory.dmp

Filesize
4KB

Download
memory/3016-12-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/3356-0-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download
memory/3356-18-0x0000000002390000-0x0000000002D90000-memory.dmp

Filesize
10.0MB

Download
memory/3356-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3356-5-0x0000000002390000-0x0000000002D90000-memory.dmp

Filesize
10.0MB

Download
memory/3448-8-0x00007FFBDBAAD000-0x00007FFBDBAAE000-memory.dmp

Filesize
4KB

Download
memory/3448-14-0x00007FFBDBC20000-0x00007FFBDBC21000-memory.dmp

Filesize
4KB

Download
memory/3448-1-0x00000000027E0000-0x00000000027E6000-memory.dmp

Filesize
24KB

Download
memory/3448-11-0x00007FFBDBC40000-0x00007FFBDBC41000-memory.dmp

Filesize
4KB

Download
memory/3448-4-0x00000000027E0000-0x00000000027E6000-memory.dmp

Filesize
24KB

Download