662db986b1ff8e29e1e45511e9887da3b47b34b996b84d220198f20314092b06

Analysis

max time kernel
143s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 05:24

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General

Target

2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe
Size

73KB
MD5

2ba489b4603cf60d69c1dcbe66e16402
SHA1

29efed75c69959eed8ae92f5920226da96065aa9
SHA256

662db986b1ff8e29e1e45511e9887da3b47b34b996b84d220198f20314092b06
SHA512

865f14de83bf2869150aef07ad501838a0ddf9a88e74c4f8fca5df4f08b4286cf409dd16c705caf49c1a92d66ac1df311392714019905fa2c633c2d623eb81d0
SSDEEP

1536:vUmB2v0zxhWE9TE94kr2PmHYS/tMfORSTlGgN/te:F7zFm4SiOAk2/te

Score

8^/10

discovery persistence

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
10	1380	rundll32.exe
11	4636	rundll32.exe
12	4636	rundll32.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1380	rundll32.exe
4636	rundll32.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_46 = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_46.avi\", start"	rundll32.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe
Token: SeDebugPrivilege	1380	rundll32.exe
Token: SeDebugPrivilege	4636	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1380	2252	2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe	86
PID 2252 wrote to memory of 1380	2252	2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe	86
PID 2252 wrote to memory of 1380	2252	2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe	86
PID 1380 wrote to memory of 4636	1380	rundll32.exe	87
PID 1380 wrote to memory of 4636	1380	rundll32.exe	87
PID 1380 wrote to memory of 4636	1380	rundll32.exe	87

C:\Users\Admin\AppData\Local\Temp\2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2ba489b4603cf60d69c1dcbe66e16402_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\\c76d4817-ff1b-411f-8ad5-2827e6c2f124\wrkA112.tmp_46", start first worker
  2⤵
  - Blocklisted process makes network request
  - Drops file in Drivers directory
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1380
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\\c76d4817-ff1b-411f-8ad5-2827e6c2f124\wrkAA59.tmp_46", start task worker
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4636

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\c76d4817-ff1b-411f-8ad5-2827e6c2f124\wrkA112.tmp_46

Filesize
73KB

MD5
0c82251384a4fe0d214be3f884931e43

SHA1
e64d1d4f7d960752ecfe0f5a6a6134f7b79cd544

SHA256
74cecbad7f4914ba19709a346d5dba70e1737d05204515cc70cc8a3cbab8cd06

SHA512
097538b856a7c86b987bc8b37fa83238c17471b79adac4e6802a6fec5e77ff4477c886524134bdf7d1b4ced69f25733a74d01700ba0489b084c67f35cef1550c

Download Submit
memory/1380-8-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1380-15-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1380-26-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2252-0-0x0000000003180000-0x0000000003181000-memory.dmp

Filesize
4KB

Download
memory/2252-1-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/4636-23-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/4636-27-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads