5d07ffa15a6d2dc5356f058d32472ae64ed704e00044e9989475bfb0ef6128b1

Analysis

max time kernel
118s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 09:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
6f143cb7ba1fc2d4211608c701a1a0f0N.exe
Size 225KB
Sample240724-ll84jaygrl
SHA256 5d07ffa15a6d2dc5356f058d32472ae64ed704e00044e9989475bfb0ef6128b1
MD5 6f143cb7ba1fc2d4211608c701a1a0f0
SHA1 71bab292586e137e2e52bb277fc8aff93317cd3c
SHA512 f99815830b6ce2b8a274afa75ce0526fb0f5181540f1f331b9abcbe09e1c6e8232775f30e26f46f9d9d2dc482561612ecfd2d63a734a1eeb3a1fd9cad466c468
SSDEEP 6144:LA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:LATuTAnKGwUAW3ycQqgf
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
212	2012	WerFault.exe	99
4256	1088	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	6f143cb7ba1fc2d4211608c701a1a0f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe
1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2012	winver.exe
1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3448	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2012	1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe	99
PID 1088 wrote to memory of 2012	1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe	99
PID 1088 wrote to memory of 2012	1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe	99
PID 1088 wrote to memory of 2012	1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe	99
PID 2012 wrote to memory of 3448	2012	winver.exe	56
PID 1088 wrote to memory of 3448	1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe	56
PID 1088 wrote to memory of 2804	1088	6f143cb7ba1fc2d4211608c701a1a0f0N.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2804

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3448
- C:\Users\Admin\AppData\Local\Temp\6f143cb7ba1fc2d4211608c701a1a0f0N.exe
  "C:\Users\Admin\AppData\Local\Temp\6f143cb7ba1fc2d4211608c701a1a0f0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2012
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 300
      4⤵
      Program crash
      PID:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 776
    3⤵
    - Program crash
    PID:4256

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2012 -ip 2012
1⤵
PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1088 -ip 1088
1⤵
PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1088-1-0x0000000004530000-0x0000000004B88000-memory.dmp

Download

memory/1088-2-0x0000000003E50000-0x0000000003E51000-memory.dmp

Download

memory/1088-6-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1088-12-0x0000000005740000-0x0000000006140000-memory.dmp

Download

memory/1088-14-0x0000000005740000-0x0000000006140000-memory.dmp

Download

memory/1088-18-0x0000000004530000-0x0000000004B88000-memory.dmp

Download

memory/2804-13-0x0000000000200000-0x0000000000206000-memory.dmp

Download

memory/2804-19-0x0000000000200000-0x0000000000206000-memory.dmp

Download

memory/3448-4-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Download

memory/3448-5-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Download

memory/3448-11-0x00000000027B0000-0x00000000027B6000-memory.dmp

Download