0366c69735d1f7504da1b8f50f2c74d27297f116653be232cded3d4d925c8c18

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 20:20

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General

Target

5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe
Size

196KB
MD5

5d85d71be02948694ea0d07bba6e329b
SHA1

d8eeddcced6f59b582ecefda5f3d6ef0d74f2bbb
SHA256

0366c69735d1f7504da1b8f50f2c74d27297f116653be232cded3d4d925c8c18
SHA512

6a91d97658d66d12eb4f519bddfd05a5ccdc66862c13bfee2e427889b383aeabe5d8d5edff19b58be63c01567867513308295aa38829516d768112245025a43a
SSDEEP

3072:mA+YHMDqHNma8yzw1aBOR5OE1EM2jASY1atZgn37zpnop2WtXvs3RA/FLpcuR:mA+YHqyM1ay92NgvpnoJtEhANLpd

Score

8^/10

bootkit persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2bf41070-b2b1-21d1-b5c1-0305f4055515}\StubPath = "C:\\windows\\svcr.exe"	svcr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{2bf41070-b2b1-21d1-b5c1-0305f4055515}	svcr.exe

Deletes itself 1 IoCs

pid	Process
2248	svcr.exe

Executes dropped EXE 1 IoCs

pid	Process
2248	svcr.exe

Adds Run key to start application 2 TTPs 2 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\system = "C:\\Windows\\svcr.exe"	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Windows\\svcr.exe"	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	svcr.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svcr.exe	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe
File created	C:\Windows\svcr.exe	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe
2248	svcr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	svcr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 2480	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	31
PID 484 wrote to memory of 2480	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	31
PID 484 wrote to memory of 2480	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	31
PID 484 wrote to memory of 2480	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	31
PID 484 wrote to memory of 2248	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	32
PID 484 wrote to memory of 2248	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	32
PID 484 wrote to memory of 2248	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	32
PID 484 wrote to memory of 2248	484	5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe	32
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33
PID 2248 wrote to memory of 2828	2248	svcr.exe	33

C:\Users\Admin\AppData\Local\Temp\5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\SysWOW64\NOTEPAD.EXE
  NOTEPAD.EXE
  2⤵
  PID:2480
- C:\Windows\svcr.exe
  "C:\Windows\svcr.exe" "C:\Users\Admin\AppData\Local\Temp\5d85d71be02948694ea0d07bba6e329b_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Deletes itself
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\NOTEPAD.EXE
    NOTEPAD.EXE
    3⤵
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\svcr.exe

Filesize
196KB

MD5
5d85d71be02948694ea0d07bba6e329b

SHA1
d8eeddcced6f59b582ecefda5f3d6ef0d74f2bbb

SHA256
0366c69735d1f7504da1b8f50f2c74d27297f116653be232cded3d4d925c8c18

SHA512
6a91d97658d66d12eb4f519bddfd05a5ccdc66862c13bfee2e427889b383aeabe5d8d5edff19b58be63c01567867513308295aa38829516d768112245025a43a

Download Submit
memory/484-32-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/484-20-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/484-10-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/484-12-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/484-9-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/484-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/484-7-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/484-6-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/484-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/484-4-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/484-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/484-2-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/484-0-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/484-19-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/484-18-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/484-17-0x0000000002000000-0x0000000002001000-memory.dmp

Filesize
4KB

Download
memory/484-16-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/484-15-0x0000000001F80000-0x0000000001F81000-memory.dmp

Filesize
4KB

Download
memory/484-14-0x0000000001E10000-0x0000000001E11000-memory.dmp

Filesize
4KB

Download
memory/484-13-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/484-24-0x0000000001E30000-0x0000000001E31000-memory.dmp

Filesize
4KB

Download
memory/484-23-0x0000000001E40000-0x0000000001E41000-memory.dmp

Filesize
4KB

Download
memory/484-1-0x0000000000260000-0x000000000029A000-memory.dmp

Filesize
232KB

Download
memory/484-30-0x00000000035E0000-0x0000000003629000-memory.dmp

Filesize
292KB

Download
memory/484-11-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/484-36-0x0000000000260000-0x000000000029A000-memory.dmp

Filesize
232KB

Download
memory/484-35-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2248-81-0x0000000001D00000-0x0000000001D01000-memory.dmp

Filesize
4KB

Download
memory/2248-44-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2248-51-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2248-55-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/2248-54-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/2248-53-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/2248-52-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/2248-50-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/2248-49-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2248-48-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/2248-47-0x0000000001C90000-0x0000000001C92000-memory.dmp

Filesize
8KB

Download
memory/2248-42-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2248-46-0x0000000000270000-0x00000000002AA000-memory.dmp

Filesize
232KB

Download
memory/2248-41-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2248-45-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2248-40-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2248-33-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2248-43-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2248-39-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2248-1638-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2248-79-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2248-38-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2248-80-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/2248-1639-0x0000000000270000-0x00000000002AA000-memory.dmp

Filesize
232KB

Download
memory/2828-57-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download