e935694bad2ddeb932ba835d183f9cbc91e0a1da7b9ea9a7d8e58620928a7498

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 15:47

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General

Target

7a0e9ef3cc1c56ef9fd12d2d19487409.dll
Size

96KB
MD5

7a0e9ef3cc1c56ef9fd12d2d19487409
SHA1

a50dd4e22172b84d64ef2df967badda7ff1307d7
SHA256

e935694bad2ddeb932ba835d183f9cbc91e0a1da7b9ea9a7d8e58620928a7498
SHA512

67ebd3f7a49392dab0ee3ad2f1a66dc5f1799e29f00b9dd9620627bbe947cced0da769541c3e88792ef44164929cffd9423d4c2b0dc8853fd9e988cd2ad965ca
SSDEEP

1536:A7G4ZB1ltgWa+K/e+oWk1TB8xKp4KJmSg9vtvE2/jDxHTr8dkLdERC:wvZ/ltRa47WIB8xKCmytM2/jDxHjp

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Htajiyonoxu = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\7a0e9ef3cc1c56ef9fd12d2d19487409.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe
2408	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 2408	512	rundll32.exe	80
PID 512 wrote to memory of 2408	512	rundll32.exe	80
PID 512 wrote to memory of 2408	512	rundll32.exe	80
PID 2408 wrote to memory of 5048	2408	rundll32.exe	102
PID 2408 wrote to memory of 5048	2408	rundll32.exe	102
PID 2408 wrote to memory of 5048	2408	rundll32.exe	102

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a0e9ef3cc1c56ef9fd12d2d19487409.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a0e9ef3cc1c56ef9fd12d2d19487409.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\7a0e9ef3cc1c56ef9fd12d2d19487409.dll",iep
    3⤵
    PID:5048

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

Replay Monitor

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Downloads

memory/2408-8-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/2408-1-0x0000000002A80000-0x0000000002A90000-memory.dmp

Filesize
64KB

Download
memory/2408-2-0x0000000002A80000-0x0000000002A90000-memory.dmp

Filesize
64KB

Download
memory/2408-3-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/2408-5-0x0000000002A80000-0x0000000002A90000-memory.dmp

Filesize
64KB

Download
memory/2408-6-0x0000000002A80000-0x0000000002A90000-memory.dmp

Filesize
64KB

Download
memory/2408-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/2408-11-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/5048-9-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/5048-10-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/5048-12-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/5048-15-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/5048-16-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download