c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5

Analysis

max time kernel
118s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2025, 16:19

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General

Target

c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe
Size

89KB
MD5

b29068912ba156a1cee78d30782e2180
SHA1

652824eca6f0f4548e53c5e03dad9f1dbede0256
SHA256

c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5
SHA512

463aec35f09737763e44d456e74c19356acda6d5fc03af9ecb1bfd6cc5d2dd7caf561d7cc3364fb7c911cc60207f98bd74bbe9cb0d1d7f0d7ee92ae423fcca8f
SSDEEP

1536:Y9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:Y9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4040	3960	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	c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3960	winver.exe
3960	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3960	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3380	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 3960	1248	c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe	84
PID 1248 wrote to memory of 3960	1248	c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe	84
PID 1248 wrote to memory of 3960	1248	c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe	84
PID 1248 wrote to memory of 3960	1248	c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe	84
PID 3960 wrote to memory of 3380	3960	winver.exe	55
PID 3960 wrote to memory of 2952	3960	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2952

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3380
- C:\Users\Admin\AppData\Local\Temp\c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe
  "C:\Users\Admin\AppData\Local\Temp\c1a1d1ac4b071dcc16292b5d2fad788752b81ac05b7ee4c2026790301fad7ec5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1248
- - 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:3960
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 632
      4⤵
      Program crash
      PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3960 -ip 3960
1⤵
PID:3820

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/1248-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1248-12-0x0000000002320000-0x0000000002D20000-memory.dmp

Filesize
10.0MB

Download
memory/1248-0-0x0000000000780000-0x0000000000782000-memory.dmp

Filesize
8KB

Download
memory/1248-5-0x0000000002320000-0x0000000002D20000-memory.dmp

Filesize
10.0MB

Download
memory/2952-11-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/2952-10-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/3380-4-0x00000000016E0000-0x00000000016E6000-memory.dmp

Filesize
24KB

Download
memory/3380-7-0x00007FF8DCE6D000-0x00007FF8DCE6E000-memory.dmp

Filesize
4KB

Download
memory/3380-1-0x00000000016E0000-0x00000000016E6000-memory.dmp

Filesize
24KB

Download
memory/3380-13-0x00007FF8DD000000-0x00007FF8DD001000-memory.dmp

Filesize
4KB

Download
memory/3960-8-0x00007FF8DCDD0000-0x00007FF8DCFC5000-memory.dmp

Filesize
2.0MB

Download
memory/3960-6-0x00000000778A2000-0x00000000778A3000-memory.dmp

Filesize
4KB

Download
memory/3960-2-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/3960-14-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download