90b06c934700cc9b64c2c5ed535b473c88c1127a1bdf7f9bba195ae96a46104b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 16:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

39d637238556565cb906f57331b69cec_JaffaCakes118.exe
Size

116KB
MD5

39d637238556565cb906f57331b69cec
SHA1

b3d0c9bd916cd8d46113060f616a96fa55247e8a
SHA256

90b06c934700cc9b64c2c5ed535b473c88c1127a1bdf7f9bba195ae96a46104b
SHA512

0a1e456c5e203745a376aac19f7fd22486ec33df06acb5460fdfb33aa6176eafd363587cb79eba8453c9abd36fa9c35d78b6eec4a919a2a6743fcd6268f8603e
SSDEEP

3072:EWjaDmar7yRRRvlbIERlaAP/ok/ckDK9Dsln/0pp:mLCR9sEPDgODK9Dsip

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3368-0-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3368-1-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3368-4-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-5-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-24-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/4744-27-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-35-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-45-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-58-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-68-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-79-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-90-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-102-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-113-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-123-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-134-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/3588-147-0x0000000000400000-0x000000000043F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Installer = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\dtsc\\28247.exe"	28247.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3588	28247.exe
3588	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe
4744	28247.exe
4744	28247.exe
3588	28247.exe
3588	28247.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3368	39d637238556565cb906f57331b69cec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 3588	3368	39d637238556565cb906f57331b69cec_JaffaCakes118.exe	86
PID 3368 wrote to memory of 3588	3368	39d637238556565cb906f57331b69cec_JaffaCakes118.exe	86
PID 3368 wrote to memory of 3588	3368	39d637238556565cb906f57331b69cec_JaffaCakes118.exe	86
PID 3588 wrote to memory of 4744	3588	28247.exe	87
PID 3588 wrote to memory of 4744	3588	28247.exe	87
PID 3588 wrote to memory of 4744	3588	28247.exe	87

C:\Users\Admin\AppData\Local\Temp\39d637238556565cb906f57331b69cec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39d637238556565cb906f57331b69cec_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\28247.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\28247.exe" up534
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\28247.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\28247.exe" keep
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\s

Filesize
50B

MD5
a66ab53261e7cfa495c28536a6adf776

SHA1
e75e332e74a319b99c9c9c39b9c0fdc1635dbfe0

SHA256
ddc71ac296cce180986b7b02f6d8459ba9cfa3765190c253def5ea26d6f6ec59

SHA512
9e5d056c9a27babd4a00dc20b8e0c8b518c5a07fe3ba53e5153d17354021e09d61944940a40ce7e72591d1907a05cd853ca1937baae60631ee8ae74dce352d6b

Download Submit
memory/3368-1-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3368-4-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3368-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-45-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-79-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-147-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-35-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-5-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-58-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-68-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-90-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-102-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-113-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-123-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3588-134-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4744-27-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download