9b8740f0d0cf734ebd828f9333d2c1ebbee985427c89ba5dcc20c96b956dd37c

Analysis

max time kernel
92s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 11:56

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General

Target

39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
Size

532KB
MD5

39e1bda4e2ff2ada9499a1cd33bea983
SHA1

2cc34010bcb1e067651637f32fb64575d8a0707d
SHA256

9b8740f0d0cf734ebd828f9333d2c1ebbee985427c89ba5dcc20c96b956dd37c
SHA512

b8e524fa4e18e0164f05fbcb37b3ff88d276b950c445094ca9c2003dc5e7b1eba3eba5602d0d7bad077da596caafba14693588707b2547bbb193f81817b5c135
SSDEEP

12288:Mo3moOyBd0GXLB7AxvkkMTj8xzCzjgEldsx3P+i7AxvkkMTj8xzCzjgEt:BZhXqvEH2NEldsx/gvEH2NEt

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2548	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5080-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x000c000000023b6f-12.dat	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	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5080	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5080	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
2548	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 2548	5080	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe	85
PID 5080 wrote to memory of 2548	5080	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe	85
PID 5080 wrote to memory of 2548	5080	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2548

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\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Filesize
532KB

MD5
54b60f8ef96e14b0d57ef9616f59831b

SHA1
156bad03aa89bbd17ef035435576b4dc9177ad7d

SHA256
c450cef2ce489ef4a027f0755d4f7d4a14800a2915f08f05894c3cce51424276

SHA512
779a5e011ba30ca0ac8e2d4ad5cd88691c882106bf145b2c162e872f34eb2b1a370862445148fe443f9aaff1448215b65035b68878f86fe74a5388e2e34e441c

Download Submit
memory/2548-21-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2548-20-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/2548-36-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/5080-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/5080-1-0x00000000000F0000-0x0000000000111000-memory.dmp

Filesize
132KB

Download
memory/5080-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5080-13-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download