71a44672660920f9cfb50451cfc8f64b3ed9cec73e763031dbcee044f3bd8a73

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 00:44

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General

Target

ad3fc37e71c1cd1a3266b992c7e17894_JaffaCakes118.dll
Size

126KB
MD5

ad3fc37e71c1cd1a3266b992c7e17894
SHA1

bfd4702c8a0738a417c1de88c11418bb8a78b0a2
SHA256

71a44672660920f9cfb50451cfc8f64b3ed9cec73e763031dbcee044f3bd8a73
SHA512

7b5d6236a171d65ecef08b342dd502e14ee68cb4475a36c3b15a1f0180c11fca233cbdc1483e8765630f92cd33bddeb02da8ca6f43afe6b159fba6984df3ad6e
SSDEEP

3072:nk3I/m/rudDG+6XjfLgAUXDoBtMX8mQXnkY:k3Iu/oDn0jfLsToBqXH

Score

8^/10

discovery persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2104	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\f8a8a880\imagepath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\3F22.tmp"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2104	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2104	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2104	1760	rundll32.exe	30
PID 1760 wrote to memory of 2104	1760	rundll32.exe	30
PID 1760 wrote to memory of 2104	1760	rundll32.exe	30
PID 1760 wrote to memory of 2104	1760	rundll32.exe	30
PID 1760 wrote to memory of 2104	1760	rundll32.exe	30
PID 1760 wrote to memory of 2104	1760	rundll32.exe	30
PID 1760 wrote to memory of 2104	1760	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad3fc37e71c1cd1a3266b992c7e17894_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad3fc37e71c1cd1a3266b992c7e17894_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Sets service image path in registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2104

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2104-0-0x0000000000351000-0x0000000000352000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000000350000-0x0000000000375000-memory.dmp

Filesize
148KB

Download
memory/2104-2-0x0000000001F70000-0x0000000002070000-memory.dmp

Filesize
1024KB

Download
memory/2104-5-0x0000000001F70000-0x0000000002070000-memory.dmp

Filesize
1024KB

Download
memory/2104-7-0x0000000000350000-0x0000000000375000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads