0575d7e923398e2b2c7ee567b9217771f177ebf2cf97a3a8a3f088ed59e88484

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 21:18

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General

Target

14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe
Size

1.5MB
MD5

14f3b2a059c2efc4f7a9a63c95a5212a
SHA1

4c8d7c682b92f2170dd62ed16822151d3821f984
SHA256

0575d7e923398e2b2c7ee567b9217771f177ebf2cf97a3a8a3f088ed59e88484
SHA512

4f2b15b2d81a0eb97ae599c70387b20cbc092880ecaddf45bf0344f748718cecaae4c60284aa0ee92917cc106942002d95f3f585ef778777ec19488ea23ffccd
SSDEEP

24576:6XwnLf2QW/FoWp3HOEGH0CHSfnELCFIkG5OTEAHqqW:6XZxoWVuf0CHSfnE+Fr8zq

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2176	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-2-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x00090000000120d6-12.dat	upx
behavioral1/memory/2176-15-0x0000000000400000-0x00000000008EF000-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	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1712	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1712	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe
2176	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2176	1712	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2176	1712	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2176	1712	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe	28
PID 1712 wrote to memory of 2176	1712	14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2176

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\14f3b2a059c2efc4f7a9a63c95a5212a_JaffaCakes118.exe

Filesize
1.5MB

MD5
6bd295c539b9041a7439f70b444170f3

SHA1
23bf4f8ad6c5955c3b524230386a8b3351777ece

SHA256
c5f8acd04f2515e0067f61f8786dcf8fc15d0fbc55f55a82f7e0ebf706d3bd9a

SHA512
56651bcf3db576613eb5e6e0fa70723c1952440f295f86aacd950ddda8b9a8711578390c3e2f161939702097a3640347f7fedf75d974e25b56af1b7367b7f598

Download Submit
memory/1712-2-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1712-8-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/1712-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1712-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2176-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2176-16-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2176-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2176-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2176-28-0x0000000003590000-0x00000000037BA000-memory.dmp

Filesize
2.2MB

Download
memory/2176-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download