b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947

Analysis

max time kernel
124s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 03:54

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General

Target

b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe
Size

448KB
MD5

206a0c4bd34acd2d7ac4f925145e2828
SHA1

32d37b30b60a3b719abb2c469cc0ab49a08c6b76
SHA256

b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947
SHA512

9b95c50ec96322883d53173981035819c6d406145167214bf8e941e37db906d2d9e50aee7626b5e47d167c835e464c52a85abe7f843b62aa75ae239103e131ae
SSDEEP

12288:i9hPT29NbyozCup/RUiUY6uEzCyfi0npM4dl0v5JdmA:CT2HbyozCup/RUiUY6uEzCyfiEM4dmvl

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4032	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe

Executes dropped EXE 1 IoCs

pid	Process
4032	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe

Program crash 5 IoCs

pid	pid_target	Process	procid_target
2304	2500	WerFault.exe	82
428	4032	WerFault.exe	89
2316	4032	WerFault.exe	89
804	4032	WerFault.exe	89
3272	4032	WerFault.exe	89

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	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2500	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4032	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 4032	2500	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe	89
PID 2500 wrote to memory of 4032	2500	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe	89
PID 2500 wrote to memory of 4032	2500	b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe	89

C:\Users\Admin\AppData\Local\Temp\b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe
"C:\Users\Admin\AppData\Local\Temp\b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 384
  2⤵
  - Program crash
  PID:2304
- C:\Users\Admin\AppData\Local\Temp\b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe
  C:\Users\Admin\AppData\Local\Temp\b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 352
    3⤵
    - Program crash
    PID:428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 768
    3⤵
    - Program crash
    PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 788
    3⤵
    - Program crash
    PID:804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 772
    3⤵
    - Program crash
    PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2500 -ip 2500
1⤵
PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4032 -ip 4032
1⤵
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4032 -ip 4032
1⤵
PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4032 -ip 4032
1⤵
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4032 -ip 4032
1⤵
PID:1616

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

C:\Users\Admin\AppData\Local\Temp\b0d851f3b0ba382c27164948901a0b95546df01e3d629a0e9f8a82afeb7ae947.exe

Filesize
448KB

MD5
a02aa739d34279daea716747f4a8e9ab

SHA1
4856e23202533de5b88f3612d63528ae4a8166f0

SHA256
7a4e2190bd94288bda86ddb36b4bb3255a4540d745b668ddbe81fc0b23fdede3

SHA512
bec8c84705b0a9072152e6e2749a1a6e8b26f9e2aee92600d20d083afbf29e81a01c9e233636ee7680a03fa5a257c7eef0be108ecc6380f6f54e9e36c59455ba

Download Submit
memory/2500-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2500-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4032-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4032-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4032-8-0x00000000001C0000-0x00000000001FF000-memory.dmp

Filesize
252KB

Download
memory/4032-14-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download