fa4737f3652a3dc794c8a083f3243e7f992539f4883c94f06bb31631dfec9361

Analysis

max time kernel
138s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 17:30

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General

Target

52dc7261269162e836ac449903828b54_JaffaCakes118.dll
Size

182KB
MD5

52dc7261269162e836ac449903828b54
SHA1

c042708bfbf90da16df2324cce447ea8d84614f7
SHA256

fa4737f3652a3dc794c8a083f3243e7f992539f4883c94f06bb31631dfec9361
SHA512

6fd7465ffdbb5aa31ad5c4e307a60e3b85f2b6fc5ec21fed357b231c1172777b401443236631f110294661e4d87aba8c34793fa9f4f6097624dcceeff358cf18
SSDEEP

3072:em4o6OdmfRDFju/ekwRe8e7lfle0cZ1kRe4VYHGVxyhoutj1:emxJdc1t4ekme29Z+V6exCoS

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5104-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3232	5104	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 844 wrote to memory of 5104	844	rundll32.exe	83
PID 844 wrote to memory of 5104	844	rundll32.exe	83
PID 844 wrote to memory of 5104	844	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52dc7261269162e836ac449903828b54_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52dc7261269162e836ac449903828b54_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 560
    3⤵
    - Program crash
    PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5104 -ip 5104
1⤵
PID:2108

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/5104-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5104-1-0x00000000013B0000-0x00000000013C4000-memory.dmp

Filesize
80KB

Download