9b8740f0d0cf734ebd828f9333d2c1ebbee985427c89ba5dcc20c96b956dd37c

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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

Deletes itself 1 IoCs

pid	Process
2780	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1104	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1104-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x0009000000016ace-16.dat	upx
behavioral1/memory/1104-15-0x0000000000190000-0x0000000000216000-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	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1104	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1104	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
2780	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 2780	1104	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe	32
PID 1104 wrote to memory of 2780	1104	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe	32
PID 1104 wrote to memory of 2780	1104	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe	32
PID 1104 wrote to memory of 2780	1104	39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2780

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

C:\Users\Admin\AppData\Local\Temp\39e1bda4e2ff2ada9499a1cd33bea983_JaffaCakes118.exe

Filesize
532KB

MD5
b23698eb1c336d7f74c11114839627d7

SHA1
57e8d3c174399a1805b31ab590f00cfd75e5adcd

SHA256
b019fd8fa336e8ce593591048ed8bbd6b43914f4c4a245def1a065bdf9b5a2cc

SHA512
212e97678c5e0f0a10a450313cee94465de54ef0f3b11df3dd32154210b136fe7ceb379925c8d85be355394360c04f3b844ce7328c0d0c97a06654d9c0c3ea99

Download Submit
memory/1104-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1104-1-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1104-10-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/1104-15-0x0000000000190000-0x0000000000216000-memory.dmp

Filesize
536KB

Download
memory/1104-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2780-17-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2780-38-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download