90b06c934700cc9b64c2c5ed535b473c88c1127a1bdf7f9bba195ae96a46104b

Analysis

max time kernel
150s
max time network
110s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 16:11

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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 15 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3004-0-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/3004-1-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/3004-5-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-37-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2772-40-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-47-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-48-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-59-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-69-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-82-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-93-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-103-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-114-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-127-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/2760-137-0x0000000000400000-0x000000000043F000-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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Installer = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\dtsc\\11570.exe"	11570.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2760	11570.exe
2760	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe
2760	11570.exe
2772	11570.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3004	39d637238556565cb906f57331b69cec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2760	3004	39d637238556565cb906f57331b69cec_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2760	3004	39d637238556565cb906f57331b69cec_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2760	3004	39d637238556565cb906f57331b69cec_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2760	3004	39d637238556565cb906f57331b69cec_JaffaCakes118.exe	30
PID 2760 wrote to memory of 2772	2760	11570.exe	31
PID 2760 wrote to memory of 2772	2760	11570.exe	31
PID 2760 wrote to memory of 2772	2760	11570.exe	31
PID 2760 wrote to memory of 2772	2760	11570.exe	31

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:3004
- C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\11570.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\11570.exe" up534
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\11570.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\dtsc\11570.exe" keep
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2772

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

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Downloads

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

Filesize
50B

MD5
4d837ef0aa2b4e506fbb4c18b6493494

SHA1
96ef1fc0cc20a4323685bf0e86af321d74074a06

SHA256
955668f618717098293265cf07bf70565653117b3ff79c6ccbaf27ed3646190f

SHA512
44ca0be0ce48a4cacfa9137e65ea366397684efa37aa2bcd0e004f2ad2dd87f2a9cea142f74a84ef085e266289b7ec0057a3b76ec90e04bafa7cb3e1c25eb10c

Download Submit
memory/2760-59-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-93-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-137-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-37-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-127-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-47-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-114-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-69-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-48-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-82-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2760-103-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2772-40-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3004-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3004-5-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3004-1-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download