9c002252ee0b5bd8e1bca9cd53db56c6a13142b0862f4e59663cffcb2363f2c2

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 13:38

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General

Target

a6df1467437e6e6d2ece1e347e4f970c_JaffaCakes118.dll
Size

58KB
MD5

a6df1467437e6e6d2ece1e347e4f970c
SHA1

1590e84cbe11328a19e293e8ecf5714a4cc81e14
SHA256

9c002252ee0b5bd8e1bca9cd53db56c6a13142b0862f4e59663cffcb2363f2c2
SHA512

453dd84c376c5098dff19d09ef87a27d27cebe5cfefd68b70efae1ba34e96604a563468ae25eb2412741ef9fbe4aa4b4d65a6c24aa995478e37cc97c76d24b8a
SSDEEP

1536:l/Q5xLgNhT/M7pzLItjnRjoIOyKpv+auq5Y:anLqU7pKjRjgH+s5

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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rbikoyejej = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\a6df1467437e6e6d2ece1e347e4f970c_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
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 2392	1676	rundll32.exe	30
PID 1676 wrote to memory of 2392	1676	rundll32.exe	30
PID 1676 wrote to memory of 2392	1676	rundll32.exe	30
PID 1676 wrote to memory of 2392	1676	rundll32.exe	30
PID 1676 wrote to memory of 2392	1676	rundll32.exe	30
PID 1676 wrote to memory of 2392	1676	rundll32.exe	30
PID 1676 wrote to memory of 2392	1676	rundll32.exe	30
PID 2392 wrote to memory of 2724	2392	rundll32.exe	32
PID 2392 wrote to memory of 2724	2392	rundll32.exe	32
PID 2392 wrote to memory of 2724	2392	rundll32.exe	32
PID 2392 wrote to memory of 2724	2392	rundll32.exe	32
PID 2392 wrote to memory of 2724	2392	rundll32.exe	32
PID 2392 wrote to memory of 2724	2392	rundll32.exe	32
PID 2392 wrote to memory of 2724	2392	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6df1467437e6e6d2ece1e347e4f970c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6df1467437e6e6d2ece1e347e4f970c_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a6df1467437e6e6d2ece1e347e4f970c_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2724

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

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Downloads

memory/2392-0-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2392-2-0x0000000002050000-0x0000000002090000-memory.dmp

Filesize
256KB

Download
memory/2392-1-0x0000000002050000-0x0000000002090000-memory.dmp

Filesize
256KB

Download
memory/2392-3-0x0000000002050000-0x0000000002090000-memory.dmp

Filesize
256KB

Download
memory/2392-4-0x0000000002050000-0x0000000002090000-memory.dmp

Filesize
256KB

Download
memory/2392-5-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2392-8-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2392-12-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2724-9-0x0000000000A10000-0x0000000000A50000-memory.dmp

Filesize
256KB

Download
memory/2724-10-0x0000000000A10000-0x0000000000A50000-memory.dmp

Filesize
256KB

Download
memory/2724-11-0x0000000000A10000-0x0000000000A50000-memory.dmp

Filesize
256KB

Download
memory/2724-13-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download