d48eb40d0fabb4440bd2a128066e2eed3f75c8e60e080b34f292833ee3cacb1e

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 12:05

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General

Target

fe7d7fafaf6dccc7f760270034e04378_JaffaCakes118.dll
Size

260KB
MD5

fe7d7fafaf6dccc7f760270034e04378
SHA1

f994145c8da9e5bd4012c473152bfd2d0fc0402c
SHA256

d48eb40d0fabb4440bd2a128066e2eed3f75c8e60e080b34f292833ee3cacb1e
SHA512

8820f68924119e51b0088eef9bad1f6c1297ab35f3b6cca01762b50cd3c9df1a638b2a7dc40c69ffc219b4637c7cf803c2c6d55ce316926925e1fa68c69ad249
SSDEEP

3072:qxiAKdGfHWvdmnrAYjfrZZiNDEDifsyteifj3lvSkeF5NXSK187fRW1m84nqsZrF:+aWDQUia8jVvSV3JURWI8SudI

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 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\ShellServiceObjectDelayLoad\xrdwbfgn = "{EC8B8249-EF53-4795-8EA8-83E6C35DC927}"	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

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC8B8249-EF53-4795-8EA8-83E6C35DC927}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC8B8249-EF53-4795-8EA8-83E6C35DC927}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC8B8249-EF53-4795-8EA8-83E6C35DC927}\InProcServer32\ = "C:\\Windows\\xrdwbfgn.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2292	2168	rundll32.exe	29
PID 2168 wrote to memory of 2292	2168	rundll32.exe	29
PID 2168 wrote to memory of 2292	2168	rundll32.exe	29
PID 2168 wrote to memory of 2292	2168	rundll32.exe	29
PID 2168 wrote to memory of 2292	2168	rundll32.exe	29
PID 2168 wrote to memory of 2292	2168	rundll32.exe	29
PID 2168 wrote to memory of 2292	2168	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe7d7fafaf6dccc7f760270034e04378_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe7d7fafaf6dccc7f760270034e04378_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2292

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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