2b90335028c7240356ac41a05f5eaefc808d093bf310f3ac0dd325ccf5304359

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 09:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe
Size

2.9MB
MD5

3f1aef25f72c53e0943b96612e9edb87
SHA1

c498c15f80e6f74dbdb2f7ad93eb8aefef94c4c0
SHA256

2b90335028c7240356ac41a05f5eaefc808d093bf310f3ac0dd325ccf5304359
SHA512

3e881b62546feb18680bc2b276a534fec01b6c44f532c3f11ba47403a2f1e0a9bdb954e21f4b22799d597a912ffc933eba58be181ecd11a4b2860bb1cb4532eb
SSDEEP

49152:+IHfMrStE6rZ9Z4r0gMrUN74NH5HUyNRcUsCVOzetdZJ:+mfliKfg0gz4HBUCczzM3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2872	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2132	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2132-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000a00000001225c-10.dat	upx
behavioral1/memory/2872-16-0x0000000000400000-0x00000000008EF000-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	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2132	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2132	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe
2872	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2872	2132	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2872	2132	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2872	2132	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2872	2132	3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2872

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

\Users\Admin\AppData\Local\Temp\3f1aef25f72c53e0943b96612e9edb87_JaffaCakes118.exe

Filesize
2.9MB

MD5
e5c79979d8c26613d1e4a1e9b743e463

SHA1
4af913fb65b49e72361e6ae4b4aac4189dc881bd

SHA256
ff738960992f45bd207e4a96266e90bbd44fc9b7fe066f47796a21b234c778bb

SHA512
2156f104307e345e12cd5d5de981d01f0504b9f4dd5f63ed9d0f44543c0a6d21b3cac7685a56fb2064d364a0e68f91386e893cfbafc47f4a7773159cda6aa607

Download Submit
memory/2132-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2132-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2132-5-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2132-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp

Filesize
4.9MB

Download
memory/2132-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2132-48-0x00000000037F0000-0x0000000003CDF000-memory.dmp

Filesize
4.9MB

Download
memory/2872-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2872-22-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2872-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2872-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2872-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2872-49-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download