923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42a

Analysis

max time kernel
109s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 09:32

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General

Target

923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe
Size

425KB
MD5

3074d165017729f105c3939d77e80720
SHA1

3bfac30a28e92bc131755eb65adfbe1cff6999e3
SHA256

923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42a
SHA512

917205820748e29517410b030f539928c0b395f555b7ae175cf6a73faea2f10656b021da86d1e0e3e4474076eca6a64b950998eba548e74a6ea292efac862c41
SSDEEP

6144:bCE6/mUXJ531nIUliViSZbLhaZfvMlLXICg2vj7OyzK:F6TOUMBQf0ljW2vj7OyzK

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	3212	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	923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3212	winver.exe
3212	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3212	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 3212	4832	923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe	82
PID 4832 wrote to memory of 3212	4832	923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe	82
PID 4832 wrote to memory of 3212	4832	923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe	82
PID 4832 wrote to memory of 3212	4832	923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe	82
PID 3212 wrote to memory of 3456	3212	winver.exe	56
PID 3212 wrote to memory of 2780	3212	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2780

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe
  "C:\Users\Admin\AppData\Local\Temp\923f59b445c897c7f567906d9489a5f76987d898d4e70afd33bc026d60c0d42aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4832
- - 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:3212
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 636
      4⤵
      Program crash
      PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3212 -ip 3212
1⤵
PID:5048

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/2780-16-0x0000000000DD0000-0x0000000000DD7000-memory.dmp

Filesize
28KB

Download
memory/2780-15-0x0000000000DD0000-0x0000000000DD7000-memory.dmp

Filesize
28KB

Download
memory/3212-7-0x00000000023B0000-0x00000000023B7000-memory.dmp

Filesize
28KB

Download
memory/3212-19-0x00007FFF06A70000-0x00007FFF06C65000-memory.dmp

Filesize
2.0MB

Download
memory/3212-17-0x00000000023B0000-0x00000000023B7000-memory.dmp

Filesize
28KB

Download
memory/3212-8-0x00000000773B2000-0x00000000773B3000-memory.dmp

Filesize
4KB

Download
memory/3212-12-0x00007FFF06A70000-0x00007FFF06C65000-memory.dmp

Filesize
2.0MB

Download
memory/3456-10-0x0000000000770000-0x0000000000777000-memory.dmp

Filesize
28KB

Download
memory/3456-4-0x0000000000770000-0x0000000000777000-memory.dmp

Filesize
28KB

Download
memory/3456-11-0x00007FFF06B0D000-0x00007FFF06B0E000-memory.dmp

Filesize
4KB

Download
memory/4832-0-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/4832-14-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/4832-3-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4832-2-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4832-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download