67ab67631a1da0e5dbcbd52c4b686b76524d77fcf1c99e1ebec2dcbaf059a9f7

Analysis

max time kernel
114s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 02:10

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General

Target

8594ad1b82a41930681c5e6a8e244d10N.exe
Size

89KB
MD5

8594ad1b82a41930681c5e6a8e244d10
SHA1

cd5b81464ef1fc28067fd745f591564e962a8fbf
SHA256

67ab67631a1da0e5dbcbd52c4b686b76524d77fcf1c99e1ebec2dcbaf059a9f7
SHA512

affc515b90f9f43271a0f6336c22bb0b0db109bfdc2d3b4d744b38add22fe028615b61b1ad3411ac9090aebad05b15a74267bc875175078e1742ddcef63f87e3
SSDEEP

1536:k9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:k9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3624	3928	WerFault.exe	90

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	8594ad1b82a41930681c5e6a8e244d10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3928	winver.exe
3928	winver.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3928	winver.exe
3380	Explorer.EXE
3380	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3380	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 3928	3848	8594ad1b82a41930681c5e6a8e244d10N.exe	90
PID 3848 wrote to memory of 3928	3848	8594ad1b82a41930681c5e6a8e244d10N.exe	90
PID 3848 wrote to memory of 3928	3848	8594ad1b82a41930681c5e6a8e244d10N.exe	90
PID 3848 wrote to memory of 3928	3848	8594ad1b82a41930681c5e6a8e244d10N.exe	90
PID 3928 wrote to memory of 3380	3928	winver.exe	56
PID 3928 wrote to memory of 3004	3928	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3004

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3380
- C:\Users\Admin\AppData\Local\Temp\8594ad1b82a41930681c5e6a8e244d10N.exe
  "C:\Users\Admin\AppData\Local\Temp\8594ad1b82a41930681c5e6a8e244d10N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3848
- - 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:3928
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 632
      4⤵
      Program crash
      PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3928 -ip 3928
1⤵
PID:3724

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3828,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:4524

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/3004-11-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

Download
memory/3004-12-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

Download
memory/3380-7-0x00007FF9EC6AD000-0x00007FF9EC6AE000-memory.dmp

Filesize
4KB

Download
memory/3380-1-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/3380-9-0x00007FF9EC840000-0x00007FF9EC841000-memory.dmp

Filesize
4KB

Download
memory/3380-4-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/3380-14-0x00007FF9EC820000-0x00007FF9EC821000-memory.dmp

Filesize
4KB

Download
memory/3848-5-0x0000000002400000-0x0000000002E00000-memory.dmp

Filesize
10.0MB

Download
memory/3848-0-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download
memory/3848-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3848-13-0x0000000002400000-0x0000000002E00000-memory.dmp

Filesize
10.0MB

Download
memory/3928-6-0x0000000077B82000-0x0000000077B83000-memory.dmp

Filesize
4KB

Download
memory/3928-8-0x00007FF9EC610000-0x00007FF9EC805000-memory.dmp

Filesize
2.0MB

Download
memory/3928-2-0x0000000002BB0000-0x0000000002BB6000-memory.dmp

Filesize
24KB

Download
memory/3928-15-0x0000000002BB0000-0x0000000002BB6000-memory.dmp

Filesize
24KB

Download