a4cf459d487738e809170314c63bd58aca8e19aae1a753e19ca1b4b508cf3a1a

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 07:20

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe
Size

5.5MB
MD5

2d1b95c703d673c915e42299ece673fc
SHA1

ec02795245c91d4d00ed77dc07e32eea2161db8f
SHA256

a4cf459d487738e809170314c63bd58aca8e19aae1a753e19ca1b4b508cf3a1a
SHA512

f95e06185e6b70f3053f0a075d4a1700429e789ad303fba0d1eacf4b80d3854584a91cfb6d75fa495c00a3bd49f18766125d776aa9d4e3e32b398b69927184c9
SSDEEP

49152:3ntNN2xmj042SlsQpaDhPNgidirGiRday3vRmCFOGNj8mW4JH53R+wVG+l0yd/eV:3tOH9hCzn35mCckFR+vicS43

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2784	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-6-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x000a000000012280-13.dat	upx
behavioral1/memory/2784-15-0x0000000000400000-0x0000000000D9E000-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	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2188	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2188	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe
2784	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2784	2188	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2784	2188	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2784	2188	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2784	2188	2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2784

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2d1b95c703d673c915e42299ece673fc_JaffaCakes118.exe

Filesize
5.5MB

MD5
97f8058e86e5730c754485615c9518cd

SHA1
16f27a61aa95e5ae33cd9134023efb654ddfea33

SHA256
c98cb64eaad4a5efb9cb46dc895d3bc381fdf1dd191460553ff69e2cef8be498

SHA512
16e6706b8c7a8c587418c334f9c9a4a73af6081f7e1b15229fad1879fef521b1101cdb84b3db447d4473d55ce555a248aa237c7477024df55ec98acd25fc2b21

Download Submit
memory/2188-0-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2188-8-0x0000000002240000-0x000000000249A000-memory.dmp

Filesize
2.4MB

Download
memory/2188-6-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2188-41-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2784-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2784-22-0x0000000001FA0000-0x00000000021FA000-memory.dmp

Filesize
2.4MB

Download
memory/2784-42-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download