cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449

Analysis

max time kernel
105s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 18:46

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General

Target

cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe
Size

89KB
MD5

f99d4f2e189c65391fa4964289ee2a80
SHA1

73af09397d2aa6429313e737e668205e74b47383
SHA256

cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449
SHA512

b47cbb189c2e509c8f7ef85c35b20bbe10519d51f2f5072efadf91e4199ecac76b5494c0ddca91a0fec972948b3425cbf071eb05d7a66dfd94274b573b19a288
SSDEEP

1536:g9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:g9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	3548	WerFault.exe	82

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	cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3548	winver.exe
3548	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3548	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 3548	3052	cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe	82
PID 3052 wrote to memory of 3548	3052	cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe	82
PID 3052 wrote to memory of 3548	3052	cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe	82
PID 3052 wrote to memory of 3548	3052	cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe	82
PID 3548 wrote to memory of 3408	3548	winver.exe	56
PID 3548 wrote to memory of 2472	3548	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2472

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3408
- C:\Users\Admin\AppData\Local\Temp\cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe
  "C:\Users\Admin\AppData\Local\Temp\cc8dc3c66e11496988e25b21b80e9004b4fda6c2c5d778af96a47e9e4fc9e449N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - 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:3548
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 632
      4⤵
      Program crash
      PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3548 -ip 3548
1⤵
PID:2804

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/2472-11-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/2472-10-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/3052-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3052-12-0x00000000021E0000-0x0000000002BE0000-memory.dmp

Filesize
10.0MB

Download
memory/3052-0-0x0000000002040000-0x0000000002042000-memory.dmp

Filesize
8KB

Download
memory/3052-5-0x00000000021E0000-0x0000000002BE0000-memory.dmp

Filesize
10.0MB

Download
memory/3408-1-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

Filesize
24KB

Download
memory/3408-7-0x00007FFFD5EAD000-0x00007FFFD5EAE000-memory.dmp

Filesize
4KB

Download
memory/3408-4-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

Filesize
24KB

Download
memory/3548-8-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

Filesize
2.0MB

Download
memory/3548-6-0x0000000077592000-0x0000000077593000-memory.dmp

Filesize
4KB

Download
memory/3548-2-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download
memory/3548-13-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download