83284a68d547a10aeb7a7f22fcd350dfe97c890edb38113aa21b191769820e52

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 06:24

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General

Target
eac13f616457570bb1e9521682d25927_JaffaCakes118.dll
Size 444KB
Sample240919-g586esvdle
SHA256 83284a68d547a10aeb7a7f22fcd350dfe97c890edb38113aa21b191769820e52
MD5 eac13f616457570bb1e9521682d25927
SHA1 52fb62a6fd5e4fa055f8bf6c9bc059e3023b52bf
SHA512 4e6e9c9d8a5135e0ceb8b0a808d9ed75bf2f7ff37b1435bb6bb2af024afc0e646f618f7a2ce678f4672410d5072aaed9ee73935378fe8fe59b57e940206556cf
SSDEEP 6144:1SwtUitSs5dqsRkbmmWNujJ/qqbCSxny06wMh6j6btD:15NSYdq2m8uJq7UmNk6hD
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\{EBB244A038913B922D0272D04E096E98}\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\51D.tmp"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
3564	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 2924	3944	rundll32.exe	85
PID 3944 wrote to memory of 2924	3944	rundll32.exe	85
PID 3944 wrote to memory of 2924	3944	rundll32.exe	85
PID 2924 wrote to memory of 3564	2924	rundll32.exe	88
PID 2924 wrote to memory of 3564	2924	rundll32.exe	88
PID 2924 wrote to memory of 3564	2924	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac13f616457570bb1e9521682d25927_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac13f616457570bb1e9521682d25927_JaffaCakes118.dll,#1
  2⤵
  - Sets service image path in registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\FD4C.tmp
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3564

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

FD4C.tmp

Path C:\Users\Admin\AppData\Local\Temp\FD4C.tmp
Size 368KB
SHA256 215b4e94d289a3c4cbf21e578fe301d5e068850044a6ec4e55b7a001b70db267
MD5 b4f4de1f18007fecc91097808d71384c
SHA1 423e4177607aceb0be165f272682bf2fce2f27b9
SHA512 330fef0a22f23720f1112702f777304633def1fbfd94cf8193a9eda2059f900c73d697da6dce4d4d1694998a7319614e6851a036a1805fc859955853e1c9f074
SSDEEP 6144:eSbHtzMOJg8NhHcg/k16p4u+r/gZMp6Z4PZu:eYHCOFh8R16OL6WQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2924-0-0x0000000002480000-0x00000000024EF000-memory.dmp

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memory/3564-8-0x00000000023B0000-0x0000000002406000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads