42a53f819f1c007a75d7834ddb5709cc91b4e60611a9d4d1bc3dba8a343112dc

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 17:45

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General

Target

c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe
Size

928KB
MD5

c94e73f1c1d085e7324a66871d4f6f83
SHA1

780b6319d0681f112207c83e88a7fcc27b873a2d
SHA256

42a53f819f1c007a75d7834ddb5709cc91b4e60611a9d4d1bc3dba8a343112dc
SHA512

2c4e41e7a7133bc6450be973f8be74f0a420760456e0cf5f60fd8e58530a57e8401f5cb8d289f1a66a4179b0116f92cb87d26e2b3d1778b5a2a052104d90c20a
SSDEEP

24576:8IvOwSMZkHF7KLEPzkdB5qcSWXttueceBonDgt0hnkjr6lm8:CDHF2LEPzkbttvBaDgehkjrx8

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1872-4-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/1872-2-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/1872-0-0x0000000010000000-0x0000000010020000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	1872	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	c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2344	1872	c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2344	1872	c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2344	1872	c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2344	1872	c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c94e73f1c1d085e7324a66871d4f6f83_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 116
  2⤵
  - Program crash
  PID:2344

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/1872-4-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/1872-2-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/1872-0-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download