f01f229dce5fb693dceae32c9a4bc853bb7ae1dc2883cc6e6d9c8c848d662e83

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 22:23

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General

Target

717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe
Size

19KB
MD5

717a2e27f0a6e1d8de178f4e99a9f2ea
SHA1

fe9254f936b671399080c3fcee1a6f3beb40d80a
SHA256

f01f229dce5fb693dceae32c9a4bc853bb7ae1dc2883cc6e6d9c8c848d662e83
SHA512

b029841e903558173e92cc6905cf0b816d68bbb9f3ed05b223727d36cd2de87583f86c9b016c5016022460e9711dfcd68f9d4b490cf4487df686123cc81be41a
SSDEEP

384:dxmoWY3RZaJicXbXsy4akWHP1Vr+WR1wKbWx2HE58d4:d8BY3i9bXse/r+61ptb+

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/2632-0-0x0000000013140000-0x000000001317C000-memory.dmp	upx
behavioral1/memory/2632-1-0x0000000013140000-0x000000001317C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2632	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	717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2724	2632	717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe	30
PID 2632 wrote to memory of 2724	2632	717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe	30
PID 2632 wrote to memory of 2724	2632	717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe	30
PID 2632 wrote to memory of 2724	2632	717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\717a2e27f0a6e1d8de178f4e99a9f2ea_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 88
  2⤵
  - Program crash
  PID:2724

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

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Downloads

memory/2632-0-0x0000000013140000-0x000000001317C000-memory.dmp

Filesize
240KB

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memory/2632-1-0x0000000013140000-0x000000001317C000-memory.dmp

Filesize
240KB

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