20811b18f367db673eca8753c53e3e12d3d36a0208a97a713b647845ac6a83b8

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 03:36

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General

Target

76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe
Size

17KB
MD5

76e8a5a350d64f7134418756bfa83cb0
SHA1

ecb761e51716fdda86384b41572b3ad91c09e129
SHA256

20811b18f367db673eca8753c53e3e12d3d36a0208a97a713b647845ac6a83b8
SHA512

f289cdffebc88d9e99905346da17a86df58e235dcb3d850e88419eb4b7efeab51fe790f0ef0b68f57a705e6688b01f48e92c88e04dedb9fdac91d0507a193d2c
SSDEEP

384:ql8kcNKFYVdO0ILejUw9qFDlcWvqyZDtdlcuP9FU/7K:ql87NAYVw3Lejh9qleWvRLlcw9ij

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/2116-0-0x0000000000400000-0x0000000000912000-memory.dmp	upx
behavioral1/memory/2116-1-0x0000000000400000-0x0000000000912000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1188	2116	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	76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1188	2116	76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1188	2116	76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1188	2116	76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1188	2116	76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\76e8a5a350d64f7134418756bfa83cb0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 92
  2⤵
  - Program crash
  PID:1188

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/2116-0-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

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memory/2116-1-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

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