239be9658963b66d5b63a0349be90a67aca572c69107bfd208fcf613b04262b6

Analysis

max time kernel
41s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 11:34

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General

Target

1b22f72c759897006ba78838bae8e7f9_JaffaCakes118.dll
Size

145KB
MD5

1b22f72c759897006ba78838bae8e7f9
SHA1

02ef827d2fe04dcca2b05494ca14eb7bbba794ca
SHA256

239be9658963b66d5b63a0349be90a67aca572c69107bfd208fcf613b04262b6
SHA512

f7e2cbbf794d4b168b22519b81d9381b87c4dbb80676ac3e79b34413021a4611acb7bc3d6f2e21d4286f786c351f29a245815a4ba663bb42ebd635b5bd00aee9
SSDEEP

3072:6xaKFna8CUvhVtcDRoqwCgE6LsfaKBCBIGlm6axrP:4RXCUvhVqD/wM6LsCmQmHr

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	556	rundll32.exe

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\795015dc\imagepath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\5563.tmp"	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
556	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	556	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 556	2504	rundll32.exe	81
PID 2504 wrote to memory of 556	2504	rundll32.exe	81
PID 2504 wrote to memory of 556	2504	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b22f72c759897006ba78838bae8e7f9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b22f72c759897006ba78838bae8e7f9_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Sets service image path in registry
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:556

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/556-0-0x0000000000430000-0x0000000000452000-memory.dmp

Filesize
136KB

Download
memory/556-1-0x0000000000430000-0x0000000000452000-memory.dmp

Filesize
136KB

Download
memory/556-4-0x0000000000430000-0x0000000000452000-memory.dmp

Filesize
136KB

Download
memory/556-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads