9b3f3d3321c1ebcfd405bc881f8db65495f5569af1d05e746a2c4ec97da0563a

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 05:58

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General

Target

2c15f34646fdc646f39c0cdf00f771c3_JaffaCakes118.dll
Size

17KB
MD5

2c15f34646fdc646f39c0cdf00f771c3
SHA1

c6f3ea04956bf695c20cb61c0b9a669e76f6bb5c
SHA256

9b3f3d3321c1ebcfd405bc881f8db65495f5569af1d05e746a2c4ec97da0563a
SHA512

d14bcea317b437f7ebf52028582221ed9077dedea5fe0df0008c4d2b285b99de10a620352c38afe79fbb670f605b49b1246f3495b41968e9d625c8ac38b020a1
SSDEEP

384:pKs0/rqCTHZdQzTTzzyqsEaUoVhojKeGa1diUBGsaVp:pctT70jzyqjBgoueGUdF

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2668-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/2668-2-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4888	2668	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2668	1404	rundll32.exe	83
PID 1404 wrote to memory of 2668	1404	rundll32.exe	83
PID 1404 wrote to memory of 2668	1404	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c15f34646fdc646f39c0cdf00f771c3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c15f34646fdc646f39c0cdf00f771c3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 620
    3⤵
    - Program crash
    PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2668 -ip 2668
1⤵
PID:4224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2668-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

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memory/2668-2-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download