4a23ff1b822733eddf1ca8584aca6bb02c46f66e070aeadbed6fa6c5add8c9d8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 00:32

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General

Target

8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe
Size

121KB
MD5

8c9c5ce8603d7824657264b5b3919240
SHA1

861d8f2c0f0119b129a96ebfa38358f13feafd61
SHA256

4a23ff1b822733eddf1ca8584aca6bb02c46f66e070aeadbed6fa6c5add8c9d8
SHA512

794a3a639332f2d61fbd4370d118a989716464cafb36194e3c1f53e5bdfae0a2596584f52adb7384ab78027ff911e44c29e3d858ea33e30e7531cbcbafa4f3db
SSDEEP

3072:7Dcr4g0u1fIzIBN4nMxENhSM8yHbj2ssr8f0sxdO:7DcsZu1fzN4cE7SMl7Sbr8hfO

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/2072-0-0x00000000002F0000-0x0000000000370000-memory.dmp	upx
behavioral1/memory/2072-2-0x00000000002F0000-0x0000000000370000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
772	2072	WerFault.exe	29

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	8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 772	2072	8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe	30
PID 2072 wrote to memory of 772	2072	8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe	30
PID 2072 wrote to memory of 772	2072	8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe	30
PID 2072 wrote to memory of 772	2072	8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c9c5ce8603d7824657264b5b3919240_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 124
  2⤵
  - Program crash
  PID:772

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/2072-1-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2072-0-0x00000000002F0000-0x0000000000370000-memory.dmp

Filesize
512KB

Download
memory/2072-2-0x00000000002F0000-0x0000000000370000-memory.dmp

Filesize
512KB

Download