2bd314af81ffdcd875ba791d1eeb57b4c62d32dcf58ba833af121f50642a4ead

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 23:30

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General

Target

df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
Size

208KB
MD5

df17a4f4dcf052ffa5eaeed0c0fc7953
SHA1

5e8ee98d568490dbc1e0ada71c9e506b9c7cd829
SHA256

2bd314af81ffdcd875ba791d1eeb57b4c62d32dcf58ba833af121f50642a4ead
SHA512

b420c03b47905cb56f074538a2470c27862a46a6e184d8851594f143595dcce7490d1c870f8676bb1047302fc92ab8165544cf14e6e25063146bc1db0e5b8366
SSDEEP

6144:PWmwmDlC0uKZ413rRKl8kEcxFEjmtg3e:plEc4R3

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
512	jdownloader.exe
3008	jdownloader.exe
1284	jdownloader.exe

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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jDownload = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\jdownloader.exe"	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\R:	jdownloader.exe
File opened (read-only)	\??\J:	jdownloader.exe
File opened (read-only)	\??\L:	jdownloader.exe
File opened (read-only)	\??\P:	jdownloader.exe
File opened (read-only)	\??\T:	jdownloader.exe
File opened (read-only)	\??\X:	jdownloader.exe
File opened (read-only)	\??\Y:	jdownloader.exe
File opened (read-only)	\??\K:	jdownloader.exe
File opened (read-only)	\??\I:	jdownloader.exe
File opened (read-only)	\??\M:	jdownloader.exe
File opened (read-only)	\??\N:	jdownloader.exe
File opened (read-only)	\??\Q:	jdownloader.exe
File opened (read-only)	\??\V:	jdownloader.exe
File opened (read-only)	\??\E:	jdownloader.exe
File opened (read-only)	\??\H:	jdownloader.exe
File opened (read-only)	\??\O:	jdownloader.exe
File opened (read-only)	\??\S:	jdownloader.exe
File opened (read-only)	\??\U:	jdownloader.exe
File opened (read-only)	\??\W:	jdownloader.exe
File opened (read-only)	\??\Z:	jdownloader.exe
File opened (read-only)	\??\G:	jdownloader.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	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	jdownloader.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3760 set thread context of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 2724 set thread context of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 512 set thread context of 3008	512	jdownloader.exe	89
PID 3008 set thread context of 1284	3008	jdownloader.exe	90

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jdownloader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jdownloader.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
512	jdownloader.exe
3008	jdownloader.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 3760 wrote to memory of 2724	3760	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	86
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 2724 wrote to memory of 928	2724	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	87
PID 928 wrote to memory of 512	928	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	88
PID 928 wrote to memory of 512	928	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	88
PID 928 wrote to memory of 512	928	df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe	88
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 512 wrote to memory of 3008	512	jdownloader.exe	89
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90
PID 3008 wrote to memory of 1284	3008	jdownloader.exe	90

C:\Users\Admin\AppData\Local\Temp\df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Users\Admin\AppData\Local\Temp\df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Users\Admin\AppData\Local\Temp\df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df17a4f4dcf052ffa5eaeed0c0fc7953_JaffaCakes118.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:928
  - - C:\Users\Admin\AppData\Roaming\Microsoft\jdownloader.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\jdownloader.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:512
    - - C:\Users\Admin\AppData\Roaming\Microsoft\jdownloader.exe
        
        C:\Users\Admin\AppData\Roaming\Microsoft\jdownloader.exe
        5⤵
        Executes dropped EXE
        Writes to the Master Boot Record (MBR)
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3008
      - C:\Users\Admin\AppData\Roaming\Microsoft\jdownloader.exe
        
        C:\Users\Admin\AppData\Roaming\Microsoft\jdownloader.exe
        6⤵
        Executes dropped EXE
        Enumerates connected drives
        
        PID:1284

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

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\jdownloader.exe

Filesize
208KB

MD5
df17a4f4dcf052ffa5eaeed0c0fc7953

SHA1
5e8ee98d568490dbc1e0ada71c9e506b9c7cd829

SHA256
2bd314af81ffdcd875ba791d1eeb57b4c62d32dcf58ba833af121f50642a4ead

SHA512
b420c03b47905cb56f074538a2470c27862a46a6e184d8851594f143595dcce7490d1c870f8676bb1047302fc92ab8165544cf14e6e25063146bc1db0e5b8366

Download Submit
memory/928-13-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/928-8-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/928-9-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/928-7-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/928-21-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1284-32-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1284-37-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1284-36-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1284-35-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2724-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2724-4-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2724-2-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3008-33-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3008-26-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads