5aefe8534081069167f25a427c3a9803f3a73127c760bc8eac9fbaf62f1a0ed7

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 16:46

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General

Target

7500fc0d9e7e9feb95927f1e8b723ac9.dll
Size

312KB
MD5

7500fc0d9e7e9feb95927f1e8b723ac9
SHA1

5484971453c7a1d8db9914da3dad6f1daf655443
SHA256

5aefe8534081069167f25a427c3a9803f3a73127c760bc8eac9fbaf62f1a0ed7
SHA512

16198d0ed3b568ce9e4778daf5e1f7fe379916dc5c75db53feb282daf5303410ae1566280feae9cc753e691f2b44da04a6515a8274f697141b96c69bfea3d6fd
SSDEEP

6144:mIf2GHXP+Cce92y6apC53mZGejsi1WlkI:mItHXPdce92y6NlmZGejukI

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\gnowmebk = "{0DADACC3-F030-4E68-B5A5-C24F822E2D9D}"	rundll32.exe

Modifies registry class 5 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DADACC3-F030-4E68-B5A5-C24F822E2D9D}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DADACC3-F030-4E68-B5A5-C24F822E2D9D}\InProcServer32\ = "C:\\Windows\\gnowmebk.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DADACC3-F030-4E68-B5A5-C24F822E2D9D}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1700 wrote to memory of 2112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 2112	1700	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7500fc0d9e7e9feb95927f1e8b723ac9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7500fc0d9e7e9feb95927f1e8b723ac9.dll,#1
2⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Modifies registry class
PID:2112

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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