166da6df0e1d99ed52aea45765d1d08872775a330de3602556969a684c127a23

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 22:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

21f2e57126003cafb21ce16423691176_JaffaCakes118.exe
Size

853KB
MD5

21f2e57126003cafb21ce16423691176
SHA1

9fcec6147e41d338455aa6f5cb3c660f49ed8253
SHA256

166da6df0e1d99ed52aea45765d1d08872775a330de3602556969a684c127a23
SHA512

cb7ce662c03c372a049d41938e69d6caa6df03347726e035ce883d08b9bb9618c4f85ce249a55e6734d86a8194c92fc3c6f959d00f0b386bc36f69fbf5255a7c
SSDEEP

24576:o8IdW1fuTYrsxDuau+UqaeHLo9XHo9CSzCoQA/8pjZu+BokDP:o8EmWT8sxyqPE949CSggKA+io

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
216	setup.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1020-0-0x0000000000B50000-0x0000000000DCE000-memory.dmp	upx
behavioral2/files/0x000a000000023b93-4.dat	upx
behavioral2/memory/1020-6-0x0000000000B50000-0x0000000000DCE000-memory.dmp	upx
behavioral2/memory/216-7-0x0000000000A40000-0x0000000000CBE000-memory.dmp	upx
behavioral2/memory/216-11-0x0000000000A40000-0x0000000000CBE000-memory.dmp	upx
behavioral2/memory/216-12-0x0000000000A40000-0x0000000000CBE000-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
216	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
216	setup.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
1020	21f2e57126003cafb21ce16423691176_JaffaCakes118.exe
1020	21f2e57126003cafb21ce16423691176_JaffaCakes118.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe
216	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 216	1020	21f2e57126003cafb21ce16423691176_JaffaCakes118.exe	84
PID 1020 wrote to memory of 216	1020	21f2e57126003cafb21ce16423691176_JaffaCakes118.exe	84
PID 1020 wrote to memory of 216	1020	21f2e57126003cafb21ce16423691176_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\21f2e57126003cafb21ce16423691176_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\21f2e57126003cafb21ce16423691176_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1020
- 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:216

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

Loading Replay Monitor...

Downloads

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

Filesize
853KB

MD5
21f2e57126003cafb21ce16423691176

SHA1
9fcec6147e41d338455aa6f5cb3c660f49ed8253

SHA256
166da6df0e1d99ed52aea45765d1d08872775a330de3602556969a684c127a23

SHA512
cb7ce662c03c372a049d41938e69d6caa6df03347726e035ce883d08b9bb9618c4f85ce249a55e6734d86a8194c92fc3c6f959d00f0b386bc36f69fbf5255a7c

Download Submit
memory/216-7-0x0000000000A40000-0x0000000000CBE000-memory.dmp

Filesize
2.5MB

Download
memory/216-11-0x0000000000A40000-0x0000000000CBE000-memory.dmp

Filesize
2.5MB

Download
memory/216-12-0x0000000000A40000-0x0000000000CBE000-memory.dmp

Filesize
2.5MB

Download
memory/1020-0-0x0000000000B50000-0x0000000000DCE000-memory.dmp

Filesize
2.5MB

Download
memory/1020-6-0x0000000000B50000-0x0000000000DCE000-memory.dmp

Filesize
2.5MB

Download