2e974024d63d3af6bd95310cba625e23ffe87dfb88a1c2c451af870904d795b4

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 20:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

83871b680002919a4537757bd5418342_JaffaCakes118.dll
Size

88KB
MD5

83871b680002919a4537757bd5418342
SHA1

626ed856c6de356baf3a2079a7594c44e37da14d
SHA256

2e974024d63d3af6bd95310cba625e23ffe87dfb88a1c2c451af870904d795b4
SHA512

ea73417854a7b6d3e88da7b0a2508bf21e53c91da007e8fc01fd3a8d659cdc959a17fa31c9a50796c960c4776f526b2b26241184ee9827a70645afa2232a4284
SSDEEP

1536:5/y7Mf+Jz32zSXSy9vE17/vhfjD9pFSXAKvmCSsQZOBhPi:cwuKzAf+SwKvmCSLYY

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ukodoqan = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\83871b680002919a4537757bd5418342_JaffaCakes118.dll\",Startup"	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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2852	2928	rundll32.exe	30
PID 2928 wrote to memory of 2852	2928	rundll32.exe	30
PID 2928 wrote to memory of 2852	2928	rundll32.exe	30
PID 2928 wrote to memory of 2852	2928	rundll32.exe	30
PID 2928 wrote to memory of 2852	2928	rundll32.exe	30
PID 2928 wrote to memory of 2852	2928	rundll32.exe	30
PID 2928 wrote to memory of 2852	2928	rundll32.exe	30
PID 2852 wrote to memory of 2628	2852	rundll32.exe	32
PID 2852 wrote to memory of 2628	2852	rundll32.exe	32
PID 2852 wrote to memory of 2628	2852	rundll32.exe	32
PID 2852 wrote to memory of 2628	2852	rundll32.exe	32
PID 2852 wrote to memory of 2628	2852	rundll32.exe	32
PID 2852 wrote to memory of 2628	2852	rundll32.exe	32
PID 2852 wrote to memory of 2628	2852	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83871b680002919a4537757bd5418342_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83871b680002919a4537757bd5418342_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\83871b680002919a4537757bd5418342_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2628

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2628-10-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2628-9-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2628-12-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2628-15-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2852-1-0x00000000023B0000-0x00000000023F0000-memory.dmp

Filesize
256KB

Download
memory/2852-2-0x00000000023B0000-0x00000000023F0000-memory.dmp

Filesize
256KB

Download
memory/2852-0-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2852-3-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2852-5-0x00000000023B0000-0x00000000023F0000-memory.dmp

Filesize
256KB

Download
memory/2852-6-0x00000000023B0000-0x00000000023F0000-memory.dmp

Filesize
256KB

Download
memory/2852-8-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download
memory/2852-11-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

Download