d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01

Analysis

max time kernel
117s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 09:07

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General

Target

d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe
Size

89KB
MD5

c4a96d1eb525e2f6aaf5acd1e2221b80
SHA1

35f13d21cd53c08c35fe45906f2750a56e68b5d2
SHA256

d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01
SHA512

22c98a829357f26ff863374b2fd545356aba301265068df14c900881ea4a848caa43e3cdd9aa3c619b01fc2f15c856bcbdd1b7a4b065dccedf120a9efa571b49
SSDEEP

1536:x9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:x9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	4500	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	d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4500	winver.exe
4500	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3572	Explorer.EXE
Token: SeCreatePagefilePrivilege	3572	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4500	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3572	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 4500	1256	d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe	84
PID 1256 wrote to memory of 4500	1256	d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe	84
PID 1256 wrote to memory of 4500	1256	d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe	84
PID 1256 wrote to memory of 4500	1256	d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe	84
PID 4500 wrote to memory of 3572	4500	winver.exe	56
PID 4500 wrote to memory of 2584	4500	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2584

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3572
- C:\Users\Admin\AppData\Local\Temp\d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe
  "C:\Users\Admin\AppData\Local\Temp\d36f0b687676c4426e2190b4a9e54dd25a8f6f491de2d7f7e827c1684675be01N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1256
- - 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:4500
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 632
      4⤵
      Program crash
      PID:2776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 4500
1⤵
PID:2352

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/1256-12-0x0000000002500000-0x0000000002F00000-memory.dmp

Filesize
10.0MB

Download
memory/1256-0-0x00000000005B0000-0x00000000005B2000-memory.dmp

Filesize
8KB

Download
memory/1256-5-0x0000000002500000-0x0000000002F00000-memory.dmp

Filesize
10.0MB

Download
memory/1256-11-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2584-9-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download
memory/2584-16-0x00007FFC9CDD0000-0x00007FFC9CDD1000-memory.dmp

Filesize
4KB

Download
memory/2584-10-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download
memory/3572-1-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/3572-7-0x00007FFC9CC4D000-0x00007FFC9CC4E000-memory.dmp

Filesize
4KB

Download
memory/3572-4-0x0000000002A60000-0x0000000002A66000-memory.dmp

Filesize
24KB

Download
memory/3572-15-0x00007FFC9CDE0000-0x00007FFC9CDE1000-memory.dmp

Filesize
4KB

Download
memory/4500-8-0x00007FFC9CBB0000-0x00007FFC9CDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4500-6-0x0000000077752000-0x0000000077753000-memory.dmp

Filesize
4KB

Download
memory/4500-13-0x0000000001120000-0x0000000001126000-memory.dmp

Filesize
24KB

Download
memory/4500-2-0x0000000001120000-0x0000000001126000-memory.dmp

Filesize
24KB

Download