fe7777baad7bcd1d48127630c9a54cbcc57086ab40b8c2653425953c388c4600

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 21:09

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General

Target

b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe
Size

1004KB
MD5

b0d91cfa9a31114b15784d2ec809f5eb
SHA1

a2f74b72ea6b069b8b13cbcf967e867ceacae965
SHA256

fe7777baad7bcd1d48127630c9a54cbcc57086ab40b8c2653425953c388c4600
SHA512

1aaf292175ae50966450aa7625f84b31213a75eaa1c0ff06cb8604c9bd6e2061f5d43880bf0fbe0c67ca45c57556aeeada199cfad5de727b74634591158195e0
SSDEEP

12288:LYef2YbrjQebGDB9B8dU6YyGN7SYjHz3Lda129eCRtPnsPfU9YFdGxnTg:EWbrj/GnauByGN7SYL/daM9PtEPfU0G

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2176	SkypeClient.EXE

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\SkypeClient.EXE	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SkypeClient.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2176	SkypeClient.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2748	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe
2748	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe
2176	SkypeClient.EXE
2176	SkypeClient.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2176	2748	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2176	2748	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2176	2748	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2176	2748	b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0d91cfa9a31114b15784d2ec809f5eb_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748
- C:\WINDOWS\SkypeClient.EXE
  "C:\WINDOWS\SkypeClient.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SkypeClient.EXE

Filesize
240KB

MD5
7311e55f12cc248d08211e46fd4d2369

SHA1
3b68b0fef1e1ab9975b75f68917042039c3fc4be

SHA256
e62a98d8850e7940f215d16d76967b9654b607f74f158ebe4e2eedfaa8933d66

SHA512
be48f73f966faa4b7e285b1944a075ba6f38a55133304071009654af3846454b18b6aaa159f8896544291ea31a04af382310c19cad240ecb8c67faae0461e4af

Download Submit
memory/2748-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2748-8-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download