186c18261f4b5a4698872baebdf0e9732f8d765f981a22103933cd6ebc004672

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 12:20

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General

Target

226091616c2a0004afade9e68742f79d_JaffaCakes118.exe
Size

906KB
MD5

226091616c2a0004afade9e68742f79d
SHA1

d10b6bd33f0a28dac92471a5316a01951f3d012b
SHA256

186c18261f4b5a4698872baebdf0e9732f8d765f981a22103933cd6ebc004672
SHA512

f371505fc4bcaf0c57ce87ee9f42ae94f23080f05f7ffdec1ddf2db27789590555ee44162a57ece121a3e54f44f8065caa904e495767eb6923e6d5d6673882fa
SSDEEP

12288:rbpHYUKy5U1bo9t8DMRSW9vbciUiLuAvOxMt11i27Qitj7:r5sJo6YrFUiyAak11Ltj7

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3936	svchest425075242507520.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3164-0-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/memory/3164-1-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/files/0x000700000002352c-8.dat	upx
behavioral2/memory/3936-10-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/memory/3936-11-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/memory/3936-13-0x0000000000400000-0x0000000000597000-memory.dmp	upx
behavioral2/memory/3164-14-0x0000000000400000-0x0000000000597000-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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\226091616c2a0004afade9e68742f79d_JaffaCakes118.exe"	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3164	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe
3936	svchest425075242507520.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe
File created	\??\c:\Windows\svchest425075242507520.exe	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 3936	3164	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe	83
PID 3164 wrote to memory of 3936	3164	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe	83
PID 3164 wrote to memory of 3936	3164	226091616c2a0004afade9e68742f79d_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\226091616c2a0004afade9e68742f79d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\226091616c2a0004afade9e68742f79d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3164
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:3936

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

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Downloads

C:\Windows\svchest425075242507520.exe

Filesize
906KB

MD5
226091616c2a0004afade9e68742f79d

SHA1
d10b6bd33f0a28dac92471a5316a01951f3d012b

SHA256
186c18261f4b5a4698872baebdf0e9732f8d765f981a22103933cd6ebc004672

SHA512
f371505fc4bcaf0c57ce87ee9f42ae94f23080f05f7ffdec1ddf2db27789590555ee44162a57ece121a3e54f44f8065caa904e495767eb6923e6d5d6673882fa

Download Submit
memory/3164-0-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/3164-1-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/3164-14-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/3936-10-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/3936-11-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download
memory/3936-13-0x0000000000400000-0x0000000000597000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads