49c0d981886a33791800a13e7d0a77f92c6f98387d4692a1fd47f9811e05b180

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 12:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
Size

248KB
MD5

392b89e5ce05654d4b34bb690864211e
SHA1

a25cbd43b4d00112eb9da32e2fb4d60f3454ef74
SHA256

49c0d981886a33791800a13e7d0a77f92c6f98387d4692a1fd47f9811e05b180
SHA512

1dd6a5b21b09c5b8f43f30ebb2c54b18504a098e59ec7312568c232d1ba4d6dcf136ffae69dbf85c8f902c6206ab4bc50042a2106f49c4640699b32b0814946a
SSDEEP

6144:SzbZ1cDY/IbErO2vIHnYgYtiwpScwqI7cucC2TruOY0azYAtWQnLpN5OUXQmr++3:SzYDY/qErO2vIHngtiwp7wqIoucC2TrS

Score

10^/10

bootkit evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	msconfig.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe"	msconfig.exe

Executes dropped EXE 3 IoCs

pid	Process
2704	msconfig.exe
2428	msconfig.exe
2724	msconfig.exe

Loads dropped DLL 4 IoCs

pid	Process
2644	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
2644	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
2704	msconfig.exe
2428	msconfig.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\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe"	msconfig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe"	msconfig.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	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	msconfig.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 1696 set thread context of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 2704 set thread context of 2428	2704	msconfig.exe	34
PID 2428 set thread context of 2724	2428	msconfig.exe	35

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2644	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
2724	msconfig.exe
2724	msconfig.exe
2724	msconfig.exe
2724	msconfig.exe
2724	msconfig.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
2704	msconfig.exe
2428	msconfig.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 2368 wrote to memory of 1696	2368	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	31
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 1696 wrote to memory of 2644	1696	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	32
PID 2644 wrote to memory of 2704	2644	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	33
PID 2644 wrote to memory of 2704	2644	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	33
PID 2644 wrote to memory of 2704	2644	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	33
PID 2644 wrote to memory of 2704	2644	392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe	33
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2704 wrote to memory of 2428	2704	msconfig.exe	34
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35
PID 2428 wrote to memory of 2724	2428	msconfig.exe	35

C:\Users\Admin\AppData\Local\Temp\392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Users\Admin\AppData\Local\Temp\392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\392b89e5ce05654d4b34bb690864211e_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Users\Admin\AppData\Roaming\msconfig.exe
      "C:\Users\Admin\AppData\Roaming\msconfig.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2704
    - - C:\Users\Admin\AppData\Roaming\msconfig.exe
        
        "C:\Users\Admin\AppData\Roaming\msconfig.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Writes to the Master Boot Record (MBR)
        Suspicious use of SetThreadContext
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2428
      - C:\Users\Admin\AppData\Roaming\msconfig.exe
        
        "C:\Users\Admin\AppData\Roaming\msconfig.exe"
        6⤵
        Modifies firewall policy service
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        
        PID:2724

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\msconfig.exe

Filesize
248KB

MD5
392b89e5ce05654d4b34bb690864211e

SHA1
a25cbd43b4d00112eb9da32e2fb4d60f3454ef74

SHA256
49c0d981886a33791800a13e7d0a77f92c6f98387d4692a1fd47f9811e05b180

SHA512
1dd6a5b21b09c5b8f43f30ebb2c54b18504a098e59ec7312568c232d1ba4d6dcf136ffae69dbf85c8f902c6206ab4bc50042a2106f49c4640699b32b0814946a

Download Submit
memory/1696-34-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1696-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1696-14-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1696-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1696-17-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1696-6-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1696-4-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1696-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2428-84-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2644-20-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-30-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-26-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-24-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-36-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-22-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2724-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download