07d24a85c065ca781363f777efd2b04c87df3c033c576c9f6827990af1f56d6e

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 06:49

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General

Target

a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe
Size

18KB
MD5

a5c9cd1087bc3f2cd9b37f81ab81a166
SHA1

1e9b5a6f10ae92876a01cd1e13c1a3eced75070f
SHA256

07d24a85c065ca781363f777efd2b04c87df3c033c576c9f6827990af1f56d6e
SHA512

78061eda68fb526bf7f1968769093091e23ca9fc9127c37b9c308638fdf74293b3b5ea85bdd6945a1c6b35216f84c630a63a8eb03d58bc9da6ab30f0c7fc9b2f
SSDEEP

384:G23DzDPJ8ZfTUDUYnEMdKd1280IcsWeS1AAIPOeaWdJb3MXAy:JzDPJ8ZfAQIKf0ufS1A9hdV3Q3

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2208-2-0x0000000010000000-0x0000000010012000-memory.dmp	upx
behavioral1/memory/2208-1-0x0000000010000000-0x0000000010012000-memory.dmp	upx
behavioral1/memory/2208-0-0x0000000010000000-0x0000000010012000-memory.dmp	upx
behavioral1/memory/2208-4-0x0000000010000000-0x0000000010012000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	2208	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	a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2124	2208	a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2124	2208	a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2124	2208	a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2124	2208	a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5c9cd1087bc3f2cd9b37f81ab81a166_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 36
  2⤵
  - Program crash
  PID:2124

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/2208-2-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2208-1-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2208-0-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2208-3-0x0000000010001000-0x000000001000D000-memory.dmp

Filesize
48KB

Download
memory/2208-4-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download