abd99d0cfe2126fcbad6246d70ef232381e3080166cccf5564ea804c407ca74e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 10:04

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General

Target

77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe
Size

34KB
MD5

77c71fe7cf2fbd246fee9266b6c25e0e
SHA1

4e2bbba081f60afafb7207620e401c61f3a491e6
SHA256

abd99d0cfe2126fcbad6246d70ef232381e3080166cccf5564ea804c407ca74e
SHA512

2d195231005ab7ffad06f3645fb60bf451e6f4de2a20c54b903c7244fa3471954b8937d3a17ce6fb9fbc228189e84ddd5a1f084c5f008250d3a9098b14bf5462
SSDEEP

768:AAj6/6GCpq2tXECRTYnW8qLfgE7hD27rkAD5Uiwt:AAjrPkSLfF70nkAD5vw

Score

7^/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/1924-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1924-2-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2484	1924	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	77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2484	1924	77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe	31
PID 1924 wrote to memory of 2484	1924	77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe	31
PID 1924 wrote to memory of 2484	1924	77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe	31
PID 1924 wrote to memory of 2484	1924	77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77c71fe7cf2fbd246fee9266b6c25e0e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 88
  2⤵
  - Program crash
  PID:2484

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/1924-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1924-1-0x0000000000413000-0x0000000000414000-memory.dmp

Filesize
4KB

Download
memory/1924-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download