c19db458e11bb67f46f45540e4c6a74996141d63e0ea7cd3156d7da158bfe818

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 16:49

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General

Target

96dd42880a156fa404f4749a8687e3a3_JaffaCakes118.dll
Size

1.1MB
MD5

96dd42880a156fa404f4749a8687e3a3
SHA1

ffb124cc5ecda5379faa0c21443b4b3578364eb3
SHA256

c19db458e11bb67f46f45540e4c6a74996141d63e0ea7cd3156d7da158bfe818
SHA512

e8247fb31fcf5e22707603376be1d8db5921643dbc1ad70a93972fdcf0c0125a6254cdf733eaf17b6e4905a1e8af808d766bba38bdf468ced75bbd08845b02e8
SSDEEP

24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00/:SuNZ7Ib8ZBL2/Xk

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\\96dd42880a156fa404f4749a8687e3a3_JaffaCakes118.dll"	regsvr32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\f66eafb244.dll	svchost.exe
File opened for modification	C:\Windows\SysWOW64\f66eafb244.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 4148 wrote to memory of 4036	4148	regsvr32.exe	84
PID 4148 wrote to memory of 4036	4148	regsvr32.exe	84
PID 4148 wrote to memory of 4036	4148	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\96dd42880a156fa404f4749a8687e3a3_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\96dd42880a156fa404f4749a8687e3a3_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - System Location Discovery: System Language Discovery
  PID:4036

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:3560

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

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Downloads

C:\Windows\SysWOW64\f66eafb244.dll

Filesize
114B

MD5
ead27117dfb20ee05c69db27171809e2

SHA1
117e81870101e566058de1ee4e7b846ca1f4a7f3

SHA256
0be754a7ea9ecb2e318ebcb0683ffcc284af4aeee59308c087296efee80c87a6

SHA512
5728c7f64567f422d10bf68dbae431e2d4cdcdf6a245639d262ca2739b953c6f159c07bbd5a3b5f46cb8743caa384c7cd082ebcb6dd474369875d15e333f0b41

Download Submit
memory/3560-0-0x0000000001600000-0x0000000001717000-memory.dmp

Filesize
1.1MB

Download
memory/3560-8-0x0000000001600000-0x0000000001717000-memory.dmp

Filesize
1.1MB

Download
memory/3560-32-0x0000000001600000-0x0000000001717000-memory.dmp

Filesize
1.1MB

Download