922f9ffedf68aca34e6e141db49d2bfc517ffdeb466faf7b6680b0c3e3d8f00c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 08:58

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General

Target

73626110298d3b426842a568d229f973_JaffaCakes118.dll
Size

1.1MB
MD5

73626110298d3b426842a568d229f973
SHA1

41c969ac320c272c172821d5b13e840697409392
SHA256

922f9ffedf68aca34e6e141db49d2bfc517ffdeb466faf7b6680b0c3e3d8f00c
SHA512

a724355aa29d517d9c2ca60a9177bf53c2b69b0cfb55477a51a93f5ee8a02efac5c2550d03ae3b2ea452c697ec40157c1953ace2b0f2b61fba4f6658c0de5f03
SSDEEP

24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00r:SuNZ7Ib8ZBL2/Xs

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\dticem\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\73626110298d3b426842a568d229f973_JaffaCakes118.dll"	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\2a9c6c831d.dll	svchost.exe
File opened for modification	C:\Windows\SysWOW64\2a9c6c831d.dll	svchost.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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2036	1756	regsvr32.exe	84
PID 1756 wrote to memory of 2036	1756	regsvr32.exe	84
PID 1756 wrote to memory of 2036	1756	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73626110298d3b426842a568d229f973_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\73626110298d3b426842a568d229f973_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  PID:2036

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k dtcGep -s dticem
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

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

C:\Windows\SysWOW64\2a9c6c831d.dll

Filesize
114B

MD5
bea28bb32b13fa7049ae07d00cf7f3c8

SHA1
b1055aed4aedbf85e5835b41ac61c5978898bdf3

SHA256
bc5db74e5dc0be9802f24e246390ac27877bcee2248306f0328bf04271455c49

SHA512
c3413c7dc2b7b0a80b02447bf0d44de4e76e295b28e9bb1c1bf262880ee52032d9bde57b708e4529493fe4a99f181d4a9176f003faffc71e89417a1d191f1485

Download Submit
memory/4456-0-0x0000000001300000-0x0000000001417000-memory.dmp

Filesize
1.1MB

Download
memory/4456-8-0x0000000001300000-0x0000000001417000-memory.dmp

Filesize
1.1MB

Download
memory/4456-32-0x0000000001300000-0x0000000001417000-memory.dmp

Filesize
1.1MB

Download