a3f9dd3fc432034cb4e4d831d9a4885133b3d5478d8978e3ab68c2a655157c29

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 19:34

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General

Target

d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe
Size

91KB
MD5

d88188ed602f456f9f2da45deb663ce9
SHA1

aae27d216812c798c9caea8d6159bdb37e38861f
SHA256

a3f9dd3fc432034cb4e4d831d9a4885133b3d5478d8978e3ab68c2a655157c29
SHA512

9a579dd5def1ad3c7d3d34f66dc2d6970196fffb7b3ecb780980cf31ecce77eb40ba6d7071a575c327599a3c547aeea3f9289f7d230c609d7da4524513804872
SSDEEP

1536:6gUU+PScjb9KaWpMCUDfv2nrfJTTD/wP7Amow5D5Id2XtH7ZjLMc84m:dmPS8b8aWpMCUKnRHkUQOdU7J84m

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
behavioral1/memory/2136-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/2136-1-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2136	WerFault.exe	30

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	d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2384	2136	d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2384	2136	d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2384	2136	d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2384	2136	d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d88188ed602f456f9f2da45deb663ce9_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 100
  2⤵
  - Program crash
  PID:2384

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/2136-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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memory/2136-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download