3d40fee430c3695ac4c07d6fe1f96865ef091759c92bd3495fecdbfef68b4cfb

Analysis

max time kernel
150s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 01:40

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General

Target

ce5b76672e79c99796cd86809394a866_JaffaCakes118.dll
Size

29KB
MD5

ce5b76672e79c99796cd86809394a866
SHA1

e7750f022b8b360814bb58c781f08b3280c9e29d
SHA256

3d40fee430c3695ac4c07d6fe1f96865ef091759c92bd3495fecdbfef68b4cfb
SHA512

1740bf546ec1acc15407958271dccf7bf3a3b83167c40f35881f953672ad7fbfd75e1bb925fbde475bea43385bc4b441d0fe29824132fd852ffa3e33e4444e48
SSDEEP

768:Qnn3mSfFMRCQfGan8oFLcJSjM2w6rAJx4Wt6rL:63tSwQnFLLA2RMJ1t6rL

Score

7^/10

defense_evasion discovery privilege_escalation

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2912	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\cdp3.dll	rundll32.exe
File opened for modification	C:\Windows\cdp3.dll	rundll32.exe

Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs

defense_evasion privilege_escalation

Create Process with Token

T1134.002

pid	Process
2912	rundll32.exe

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

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "ce5b76672e79c99796cd86809394a866_JaffaCakes118.dll,1303464799,464025197,-1814625877"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe
2912	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1920	1108	rundll32.exe	83
PID 1108 wrote to memory of 1920	1108	rundll32.exe	83
PID 1108 wrote to memory of 1920	1108	rundll32.exe	83
PID 1920 wrote to memory of 2912	1920	rundll32.exe	87
PID 1920 wrote to memory of 2912	1920	rundll32.exe	87
PID 1920 wrote to memory of 2912	1920	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce5b76672e79c99796cd86809394a866_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce5b76672e79c99796cd86809394a866_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 "C:\Windows\cdp3.dll",_RunAs@16
    3⤵
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Access Token Manipulation: Create Process with Token
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Defense Evasion

Access Token Manipulation

T1134

Create Process with Token

T1134.002

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

C:\Windows\cdp3.dll

Filesize
29KB

MD5
ce5b76672e79c99796cd86809394a866

SHA1
e7750f022b8b360814bb58c781f08b3280c9e29d

SHA256
3d40fee430c3695ac4c07d6fe1f96865ef091759c92bd3495fecdbfef68b4cfb

SHA512
1740bf546ec1acc15407958271dccf7bf3a3b83167c40f35881f953672ad7fbfd75e1bb925fbde475bea43385bc4b441d0fe29824132fd852ffa3e33e4444e48

Download Submit
memory/1920-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1920-6-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2912-5-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2912-7-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download