ebdb46c3db40db092205d1399cd0628b9ae703af73e11f3ecec908baa7344b12

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 04:06

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General

Target

08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe
Size

2.6MB
MD5

08ccb71ddcc7abc1ad2a33f9de6d649e
SHA1

0daad67ea049aaff9a0b760a71f074ed7874c59d
SHA256

ebdb46c3db40db092205d1399cd0628b9ae703af73e11f3ecec908baa7344b12
SHA512

8164854e50867414c11e90ed50caff2c49070da0fbde551d9a77725160c41cdb598cbb487271376eb04c6e5ad8e9a80c87a240f7056eec515da1469915022a5a
SSDEEP

49152:PLUR+RpDoqquypk6HR9Wc3QIuxd95ZvBKaM3VycEHd55KZmIfxTf9ay3:OTCzdzZ5MV8OD3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
336	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
336	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1716	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-2-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x000a0000000120d5-11.dat	upx
behavioral1/memory/336-17-0x0000000000400000-0x0000000000D9E000-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	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1716	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1716	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe
336	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 336	1716	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe	28
PID 1716 wrote to memory of 336	1716	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe	28
PID 1716 wrote to memory of 336	1716	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe	28
PID 1716 wrote to memory of 336	1716	08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:336

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

\Users\Admin\AppData\Local\Temp\08ccb71ddcc7abc1ad2a33f9de6d649e_JaffaCakes118.exe

Filesize
2.6MB

MD5
0be83ab4ab493c2e37166c980f4b0b90

SHA1
3118d2d274fa819fd8c824513e1b05e2b772c0b0

SHA256
fdc64f21111841661f762854f38fdb7b53a3b394164a78eb71b0b0da2490e1d5

SHA512
7140ddfffb8d3ed6ca09e87106b1d394eeb2d1227023cacb1f57bcac87450261369c8cd505a0e1a1044fdef604412902472879f375c1aba3833ad0fc9f359551

Download Submit
memory/336-17-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/336-24-0x0000000001FA0000-0x00000000021FA000-memory.dmp

Filesize
2.4MB

Download
memory/336-40-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/1716-7-0x0000000001FA0000-0x00000000021FA000-memory.dmp

Filesize
2.4MB

Download
memory/1716-2-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/1716-0-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/1716-14-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/1716-16-0x00000000038A0000-0x000000000423E000-memory.dmp

Filesize
9.6MB

Download
memory/1716-39-0x00000000038A0000-0x000000000423E000-memory.dmp

Filesize
9.6MB

Download