25cddd5894db3af351245041e77e430bcdc1258a8d2a992d99ce96f2d6c37c5c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2860	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2860	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2720	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2720-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral1/files/0x000b000000012259-11.dat	upx
behavioral1/memory/2720-15-0x00000000014E0000-0x00000000015C0000-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
2720	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2720	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
2860	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2860	2720	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2860	2720	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2860	2720	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe	31
PID 2720 wrote to memory of 2860	2720	d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d543b76f6651b78089f5bbe9253836bd_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2860

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

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

Filesize
1.7MB

MD5
4d8db2f01dd4a18774a8c39f0682e51c

SHA1
47588386d8e20c8c0827bf734416996148734430

SHA256
1da1d51514cb3ab7135e0b85bc8ae00ee69916dcbb3dacb0a787db09af88628a

SHA512
8989c204bca321652a40ff463f9fa3cf9088e60514a49e3b6de9eb04d0d0ddb120ac43500e3b5f1cfa975b8bf7f32edb3df4d836a0142d23ab79d3a322b1e559

Download Submit
memory/2720-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2720-1-0x0000000000160000-0x0000000000191000-memory.dmp

Filesize
196KB

Download
memory/2720-2-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2720-15-0x00000000014E0000-0x00000000015C0000-memory.dmp

Filesize
896KB

Download
memory/2720-17-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2860-18-0x0000000000160000-0x0000000000191000-memory.dmp

Filesize
196KB

Download
memory/2860-41-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download