54f5652e42f5e00515a60394567dce31e47e5b8966365d82d9d6dbdc9fc96880

Analysis

max time kernel
150s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 06:08

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General

Target

a9e315fa2c10fbe2417220ade2e9e0fe_JaffaCakes118.exe
Size

130KB
MD5

a9e315fa2c10fbe2417220ade2e9e0fe
SHA1

456612ec567891f4998c3d635f977474b2d29b15
SHA256

54f5652e42f5e00515a60394567dce31e47e5b8966365d82d9d6dbdc9fc96880
SHA512

e8c8c90c59c88b5a8fdb10f90433ca48009680ab40249725a10df65db68df1df7c64d54ce2a7671a4da5a01af75d9cd370474360521c50f8c85b5eac2766e917
SSDEEP

3072:IgE5xVLh9ZgO86TBftxAw29pZGObLMNy8T13SociTdsE22:IV5xVFHgO86TBlxl2oOvQy+1iiTis

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\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Documents and Settings\\Local User\\userdata.dll"	a9e315fa2c10fbe2417220ade2e9e0fe_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2280	SVCHOST.EXE

Loads dropped DLL 1 IoCs

pid	Process
2280	SVCHOST.EXE

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1296	1420	WerFault.exe	83

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	a9e315fa2c10fbe2417220ade2e9e0fe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SVCHOST.EXE

C:\Users\Admin\AppData\Local\Temp\a9e315fa2c10fbe2417220ade2e9e0fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9e315fa2c10fbe2417220ade2e9e0fe_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- System Location Discovery: System Language Discovery
PID:1420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 364
  2⤵
  - Program crash
  PID:1296

C:\Windows\SysWOW64\SVCHOST.EXE
C:\Windows\SysWOW64\SVCHOST.EXE -K NETSVCS -s FastUserSwitchingCompatibility
1⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1420 -ip 1420
1⤵
PID:2184

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:\Users\Local User\userdata.dll

Filesize
112KB

MD5
7131d465d34d9a88083c6a1d281387c0

SHA1
8ff78df2430166e548dffe190a3efc89e169a8ff

SHA256
e874a05c64772496826ab6dacfb3b233f6873e901110487ad6a61c28100750c9

SHA512
b23f9354b92fcec766b7e806de45e0ffaae257324df14aba5c221175615dcee725ed1fd633b0c8b0f176330801aa40e796cd2a6e8393c252c81b49e3da7cc20d

Download Submit
memory/1420-0-0x0000000000400000-0x0000000000420800-memory.dmp

Filesize
130KB

Download
memory/1420-6-0x0000000000400000-0x0000000000420800-memory.dmp

Filesize
130KB

Download
memory/2280-5-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2280-7-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download