2e733b1d973297b0ab7b533362024c4e0213f6336c5e1b9aa7a36d979063ea1d

Analysis

max time kernel
38s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 09:40

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General

Target

2e733b1d973297b0ab7b533362024c4e0213f6336c5e1b9aa7a36d979063ea1d.dll
Size

87KB
MD5

56dc8d2511267ea7c38ac564973d8e90
SHA1

1587c6e7cfbbbdd70076defccbba9b910c673b00
SHA256

2e733b1d973297b0ab7b533362024c4e0213f6336c5e1b9aa7a36d979063ea1d
SHA512

ed0e7fed2767239f3e88fab73ed3b34f67fcb1114872ab6f1743f9a9c9f1441bff9a660bd2ddcc2703caae72e2c5ccf1941516acd556e3937a40013602471b13
SSDEEP

768:IhCzF5unaFeIJCsoNv3KePEv3HmfcpgKFuqd0nn/ICUS4pCypfoeAjPlAHZ9D7dR:IhCZFcsifjE0SJIB/6pCypfoe6WH/vx

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\IAMAPP = "C:\\Windows\\DjsyLu.exe"	rundll32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\DjsyLu.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1940	rundll32.exe
1940	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1940	1676	rundll32.exe	28
PID 1676 wrote to memory of 1940	1676	rundll32.exe	28
PID 1676 wrote to memory of 1940	1676	rundll32.exe	28
PID 1676 wrote to memory of 1940	1676	rundll32.exe	28
PID 1676 wrote to memory of 1940	1676	rundll32.exe	28
PID 1676 wrote to memory of 1940	1676	rundll32.exe	28
PID 1676 wrote to memory of 1940	1676	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e733b1d973297b0ab7b533362024c4e0213f6336c5e1b9aa7a36d979063ea1d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e733b1d973297b0ab7b533362024c4e0213f6336c5e1b9aa7a36d979063ea1d.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  PID:1940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1940-55-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

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