25cddd5894db3af351245041e77e430bcdc1258a8d2a992d99ce96f2d6c37c5c

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 23:14

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General

Target

d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
Size

1.7MB
MD5

d543b76f6651b78089f5bbe9253836bd
SHA1

634d177dd67e9885f12c0ec7ea1bb249b88151fe
SHA256

25cddd5894db3af351245041e77e430bcdc1258a8d2a992d99ce96f2d6c37c5c
SHA512

ab6746446f84fae9961f260784ae43eb930ba2dad2d60fbcaaef85c7e0f8c5f12d243e0e7f505421b6251fa45b4622e91a8dc9be8143194ba1f0f363dbc247f6
SSDEEP

24576:w2po2Z6jLhRjYxt1yF1NTl+YsTeJG6jLhRjYxt1yF1NTl4:w8MzYxtG1NTlhsToGMzYxtG1NTl4

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4424	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4424	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1164-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral2/files/0x000900000002342e-12.dat	upx
behavioral2/memory/4424-13-0x0000000000400000-0x00000000004E0000-memory.dmp	upx

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	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1164	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1164	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
4424	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 4424	1164	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe	84
PID 1164 wrote to memory of 4424	1164	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe	84
PID 1164 wrote to memory of 4424	1164	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Users\Admin\AppData\Local\Temp\d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4424

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

C:\Users\Admin\AppData\Local\Temp\d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Filesize
1.7MB

MD5
fde325b17963c5b5a0e2e9960a405bb2

SHA1
e9a63caae761bde24e2efe12ea938d1645064377

SHA256
71acc6af943c5c991735416dbde7958b5be447a57ad518d2d8d6c4521ba68584

SHA512
eaf4212d41785a81bb6ce43bae24a9b54c2ad3ad8bd295bec126b9fbd177223824452b889ae718e6a96c7ab3bcca70c8d4da86872a944778406e84af97ac16e8

Download Submit
memory/1164-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1164-1-0x0000000000100000-0x0000000000131000-memory.dmp

Filesize
196KB

Download
memory/1164-2-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1164-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4424-13-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/4424-21-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/4424-15-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4424-36-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download