20240145000240a968b5263b4f7a0dc2ca23fbdce865d38a41ce7903c60da421

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2024 13:18

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General

Target

f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe
Size

848KB
MD5

f8134fe40f7d0cd134c4828ab75a7cf1
SHA1

31335c52131d75346a52b902a20af579e1a3dbaf
SHA256

20240145000240a968b5263b4f7a0dc2ca23fbdce865d38a41ce7903c60da421
SHA512

b63d7e56682881f4a5ad900f6b8d81a673d2e2e604c5e4c2af48867406db246440b65d1bc92c4844c7dd91950ba52fece800be97e02658a7c69ae132e656f458
SSDEEP

12288:QgGScqZthc8IqUhl/82dbtTaLr6TajhONj7uJ0s9hcolBhD+i71b37H2dJsmydVQ:/5ta0LmTNj7u3oqhZydNEDKvoIc787

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4772	setup.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5116-0-0x0000000000BF0000-0x0000000000E6B000-memory.dmp	upx
behavioral2/files/0x00070000000233fe-3.dat	upx
behavioral2/memory/4772-6-0x0000000000150000-0x00000000003CB000-memory.dmp	upx
behavioral2/memory/5116-5-0x0000000000BF0000-0x0000000000E6B000-memory.dmp	upx
behavioral2/memory/4772-10-0x0000000000150000-0x00000000003CB000-memory.dmp	upx
behavioral2/memory/4772-11-0x0000000000150000-0x00000000003CB000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4772	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4772	setup.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
5116	f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe
5116	f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe
4772	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4772	5116	f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe	87
PID 5116 wrote to memory of 4772	5116	f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe	87
PID 5116 wrote to memory of 4772	5116	f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8134fe40f7d0cd134c4828ab75a7cf1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
848KB

MD5
f8134fe40f7d0cd134c4828ab75a7cf1

SHA1
31335c52131d75346a52b902a20af579e1a3dbaf

SHA256
20240145000240a968b5263b4f7a0dc2ca23fbdce865d38a41ce7903c60da421

SHA512
b63d7e56682881f4a5ad900f6b8d81a673d2e2e604c5e4c2af48867406db246440b65d1bc92c4844c7dd91950ba52fece800be97e02658a7c69ae132e656f458

Download Submit
memory/4772-6-0x0000000000150000-0x00000000003CB000-memory.dmp

Filesize
2.5MB

Download
memory/4772-10-0x0000000000150000-0x00000000003CB000-memory.dmp

Filesize
2.5MB

Download
memory/4772-11-0x0000000000150000-0x00000000003CB000-memory.dmp

Filesize
2.5MB

Download
memory/5116-0-0x0000000000BF0000-0x0000000000E6B000-memory.dmp

Filesize
2.5MB

Download
memory/5116-5-0x0000000000BF0000-0x0000000000E6B000-memory.dmp

Filesize
2.5MB

Download