4a4ac7cd704b06e02109f77d5287bee1185cd5cdf0840df29e900489877f2df2

Analysis

max time kernel
17s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 20:37

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General

Target

b4f47ef3c0b4d705cb9aeafd1eac8d18_JaffaCakes118.dll
Size

300KB
MD5

b4f47ef3c0b4d705cb9aeafd1eac8d18
SHA1

5141b1bf7618091c50d0ac6f4078241384e123fe
SHA256

4a4ac7cd704b06e02109f77d5287bee1185cd5cdf0840df29e900489877f2df2
SHA512

d49eaa47aa2af8f14717634802eb5eae4f61f480c260dffb218423fc57799ff0d7dd61521654743867872e2fd2304b766f92750a08a49bc683e31cb35b6b31ff
SSDEEP

3072:9/afKVMJTKTSTR1JvZkky04bGyim6W8F9P3wqNVRlc+5DL1UQPVqPwKeIq6g9Gm6:9aQpikkURiHz1n60zGmBPQYyQC

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\altvxvm = "{98CF8406-8F74-429E-8A70-8BD0D0978363}"	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\{98CF8406-8F74-429E-8A70-8BD0D0978363}\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\{98CF8406-8F74-429E-8A70-8BD0D0978363}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{98CF8406-8F74-429E-8A70-8BD0D0978363}\InProcServer32\ = "C:\\Windows\\altvxvm.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 3036	2000	rundll32.exe	30
PID 2000 wrote to memory of 3036	2000	rundll32.exe	30
PID 2000 wrote to memory of 3036	2000	rundll32.exe	30
PID 2000 wrote to memory of 3036	2000	rundll32.exe	30
PID 2000 wrote to memory of 3036	2000	rundll32.exe	30
PID 2000 wrote to memory of 3036	2000	rundll32.exe	30
PID 2000 wrote to memory of 3036	2000	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4f47ef3c0b4d705cb9aeafd1eac8d18_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4f47ef3c0b4d705cb9aeafd1eac8d18_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:3036

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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