fdee95dcbb0f71e200e6998961fad8966c0bdac08f778bb36f9aec2201a9c34a

Analysis

max time kernel
118s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 23:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2d5102ac910ee01f08365b99c8df0970N.exe
Size 225KB
Sample240716-3dkveayajd
SHA256 fdee95dcbb0f71e200e6998961fad8966c0bdac08f778bb36f9aec2201a9c34a
MD5 2d5102ac910ee01f08365b99c8df0970
SHA1 0de8c4e8aafb1be7a1d0b8454193e38a2acc8e38
SHA512 c3380a2ae4799b93bcbddb5d6d5fdc2fdac7d41f9c45e60d34dbba430a69369bc1091795db6347f8910617ea14517cd5b931a092fd9789d7529208caa3f2b83d
SSDEEP 6144:CA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:CATuTAnKGwUAW3ycQqgf
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

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
920	3880	WerFault.exe	99
4356	3012	WerFault.exe	83

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
3012	2d5102ac910ee01f08365b99c8df0970N.exe
3012	2d5102ac910ee01f08365b99c8df0970N.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
3880	winver.exe
3012	2d5102ac910ee01f08365b99c8df0970N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3448	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 3880	3012	2d5102ac910ee01f08365b99c8df0970N.exe	99
PID 3012 wrote to memory of 3880	3012	2d5102ac910ee01f08365b99c8df0970N.exe	99
PID 3012 wrote to memory of 3880	3012	2d5102ac910ee01f08365b99c8df0970N.exe	99
PID 3012 wrote to memory of 3880	3012	2d5102ac910ee01f08365b99c8df0970N.exe	99
PID 3880 wrote to memory of 3448	3880	winver.exe	56
PID 3012 wrote to memory of 3448	3012	2d5102ac910ee01f08365b99c8df0970N.exe	56
PID 3012 wrote to memory of 2556	3012	2d5102ac910ee01f08365b99c8df0970N.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2556

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\2d5102ac910ee01f08365b99c8df0970N.exe
  "C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3880
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 300
      4⤵
      Program crash
      PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 920
    3⤵
    - Program crash
    PID:4356

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3880 -ip 3880
1⤵
PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3012 -ip 3012
1⤵
PID:940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2556-13-0x00000000001B0000-0x00000000001B6000-memory.dmp

Download

memory/2556-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Download

memory/3012-1-0x0000000004630000-0x0000000004C88000-memory.dmp

Download

memory/3012-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

Download

memory/3012-6-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3012-10-0x0000000005740000-0x0000000006140000-memory.dmp

Download

memory/3012-14-0x0000000005740000-0x0000000006140000-memory.dmp

Download

memory/3012-18-0x0000000004630000-0x0000000004C88000-memory.dmp

Download

memory/3448-4-0x0000000000D00000-0x0000000000D06000-memory.dmp

Download

memory/3448-5-0x0000000000D00000-0x0000000000D06000-memory.dmp

Download

memory/3448-11-0x0000000000D70000-0x0000000000D76000-memory.dmp

Download