153e2cdc339fe42c47159b5e574f60f599e019ec42f0d98a529bfba96cf168c7

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
24/08/2023, 03:40

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General

Target

153e2cdc339fe42c47159b5e574f60f599e019ec42f0d98a529bfba96cf168c7.dll
Size

180KB
MD5

eaff6ef08156466b19628f81155d8ac8
SHA1

5dbbacc8db924eb72088d4a9956107f5fe773b74
SHA256

153e2cdc339fe42c47159b5e574f60f599e019ec42f0d98a529bfba96cf168c7
SHA512

7c4554ba68a49035b9c3eba81c15aff871d67091db4a6e96cfd4295ace11c186c4db1f5f5a74d80d356b15b2f8b1fe213c66e9de4c9fe0324c3c3b3147630ee3
SSDEEP

3072:R3V/I9QUy96czF3DGdCqflmb3yptTBfJsgMFwWyuW:R3mWUN2RDsCqNmbCptTBhsg+3W

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2216	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Windows\CurrentVersion\Run\ÏµÍ³×é¼þ = "C:\\Windows\\SysWOW64\\rundll32.exe"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe
2216	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2216	2000	rundll32.exe	28
PID 2000 wrote to memory of 2216	2000	rundll32.exe	28
PID 2000 wrote to memory of 2216	2000	rundll32.exe	28
PID 2000 wrote to memory of 2216	2000	rundll32.exe	28
PID 2000 wrote to memory of 2216	2000	rundll32.exe	28
PID 2000 wrote to memory of 2216	2000	rundll32.exe	28
PID 2000 wrote to memory of 2216	2000	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\153e2cdc339fe42c47159b5e574f60f599e019ec42f0d98a529bfba96cf168c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\153e2cdc339fe42c47159b5e574f60f599e019ec42f0d98a529bfba96cf168c7.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2216

Network

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads