49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 21:31

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General

Target

49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe
Size

89KB
MD5

e1bdc651faa879e9518b4c17a10e7518
SHA1

b99f51078bbcd29815c5a354ebf0b7fb31ee0c4c
SHA256

49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953
SHA512

506b53624edc89d5fa5b05e4310a00ceadf166247346a8b94331d4917379bac02fc1962d16ac3a2909b6ee52e774e6eb730dfce0fceea42b4d8936dd603283c0
SSDEEP

1536:p9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA0:p9o6fK2XqXQwhnHlqQo8Lvy0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
628	4796	WerFault.exe	83

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	49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4796	winver.exe
4796	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4796	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 4796	1388	49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe	83
PID 1388 wrote to memory of 4796	1388	49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe	83
PID 1388 wrote to memory of 4796	1388	49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe	83
PID 1388 wrote to memory of 4796	1388	49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe	83
PID 4796 wrote to memory of 3412	4796	winver.exe	56
PID 4796 wrote to memory of 2868	4796	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2868

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3412
- C:\Users\Admin\AppData\Local\Temp\49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe
  "C:\Users\Admin\AppData\Local\Temp\49b703b530bcd0ad9cacc9a3399bbeff17e177fc95cc52a5d2e6f54dcea8b953.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1388
- - 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:4796
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 632
      4⤵
      Program crash
      PID:628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4796 -ip 4796
1⤵
PID:2124

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/1388-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1388-12-0x0000000002370000-0x0000000002D70000-memory.dmp

Filesize
10.0MB

Download
memory/1388-0-0x00000000009D0000-0x00000000009D2000-memory.dmp

Filesize
8KB

Download
memory/1388-5-0x0000000002370000-0x0000000002D70000-memory.dmp

Filesize
10.0MB

Download
memory/2868-15-0x00007FFD32970000-0x00007FFD32971000-memory.dmp

Filesize
4KB

Download
memory/2868-11-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2868-10-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3412-1-0x0000000003200000-0x0000000003206000-memory.dmp

Filesize
24KB

Download
memory/3412-7-0x00007FFD327ED000-0x00007FFD327EE000-memory.dmp

Filesize
4KB

Download
memory/3412-4-0x0000000003200000-0x0000000003206000-memory.dmp

Filesize
24KB

Download
memory/4796-8-0x00007FFD32750000-0x00007FFD32945000-memory.dmp

Filesize
2.0MB

Download
memory/4796-6-0x0000000076F32000-0x0000000076F33000-memory.dmp

Filesize
4KB

Download
memory/4796-13-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

Download
memory/4796-2-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

Filesize
24KB

Download