034f9aacd5b57bcf9871b34f890adba941b5b305207f9468c8c360b7bc4fb94b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 17:49

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General

Target

ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe
Size

216KB
MD5

ff0e3af7c554579c323763f8e0255dc5
SHA1

2af614de685a522738cf83f98a446de1a35738e8
SHA256

034f9aacd5b57bcf9871b34f890adba941b5b305207f9468c8c360b7bc4fb94b
SHA512

3827465c0919daf82a6b453529e5cf52868ab8f760c18bf5fc8995d77baab9de754498e43fdf340b508a457b4aab38de664d50fd45f8e0fdb39b64de35cf25c3
SSDEEP

1536:eUB7hFPrp6lR0yummsggz+gPTl4OI3+a4BalZEuAJwZjCTMbNTi:eUBDlKuLlORw1FZjGwJi

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/1916-0-0x0000000000400000-0x0000000000434200-memory.dmp	upx
behavioral1/memory/1916-1-0x0000000000400000-0x0000000000434200-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	1916	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	ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1780	1916	ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe	31
PID 1916 wrote to memory of 1780	1916	ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe	31
PID 1916 wrote to memory of 1780	1916	ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe	31
PID 1916 wrote to memory of 1780	1916	ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff0e3af7c554579c323763f8e0255dc5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 36
  2⤵
  - Program crash
  PID:1780

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/1916-0-0x0000000000400000-0x0000000000434200-memory.dmp

Filesize
208KB

Download
memory/1916-1-0x0000000000400000-0x0000000000434200-memory.dmp

Filesize
208KB

Download