33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3

Analysis

max time kernel
133s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 20:14

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General

Target

33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe
Size

225KB
MD5

b2c6f03c734ed4dcbb71f43d965adc55
SHA1

9b25ccf19fd7b2734e49ee77f71b80b62c1732d6
SHA256

33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3
SHA512

9cb1d6148dbd05448f1f11c65151850eee89638182ea87816302f6259f5dd076ac9eeaecc260724ad1aa22bddaa9c6e9889237d3e2d888dfd0a77cca1037d8c0
SSDEEP

6144:TA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:TATuTAnKGwUAW3ycQqgf

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

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
436	2756	WerFault.exe	winver.exe
516	2352	WerFault.exe	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe

pid	process
2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe
2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE
Token: SeShutdownPrivilege	3516	Explorer.EXE
Token: SeCreatePagefilePrivilege	3516	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

winver.exe33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe

pid process

2756 winver.exe
2352 33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe

pid	process
2756	winver.exe
2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exewinver.exe

description	pid	process	target process
PID 2352 wrote to memory of 2756	2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe	winver.exe
PID 2352 wrote to memory of 2756	2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe	winver.exe
PID 2352 wrote to memory of 2756	2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe	winver.exe
PID 2352 wrote to memory of 2756	2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe	winver.exe
PID 2756 wrote to memory of 3516	2756	winver.exe	Explorer.EXE
PID 2352 wrote to memory of 3516	2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe	Explorer.EXE
PID 2352 wrote to memory of 2600	2352	33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe	sihost.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2600

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3516

C:\Users\Admin\AppData\Local\Temp\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe
"C:\Users\Admin\AppData\Local\Temp\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 300
4⤵
- Program crash
PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 956
3⤵
- Program crash
PID:516

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2756 -ip 2756
1⤵
PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2352 -ip 2352
1⤵
PID:1384

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2352-1-0x00000000047C0000-0x0000000004E18000-memory.dmp

Filesize
6.3MB

Download
memory/2352-2-0x00000000045F0000-0x00000000045F1000-memory.dmp

Filesize
4KB

Download
memory/2352-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-9-0x0000000005BD0000-0x00000000065D0000-memory.dmp

Filesize
10.0MB

Download
memory/2352-14-0x0000000005BD0000-0x00000000065D0000-memory.dmp

Filesize
10.0MB

Download
memory/2352-17-0x00000000047C0000-0x0000000004E18000-memory.dmp

Filesize
6.3MB

Download
memory/2600-12-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2600-18-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/3516-4-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/3516-5-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/3516-10-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download