728b9e360b8b178081fd469adf507f0e38c5c1b262ba41d7883052b4f73eccfe

Analysis

max time kernel
150s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 11:02

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General

Target

d62e5ed3a786be8f0d0d8490a1050db1_JaffaCakes118.exe
Size

123KB
MD5

d62e5ed3a786be8f0d0d8490a1050db1
SHA1

38cf2d815b47a493a65b726086787c4c52c27090
SHA256

728b9e360b8b178081fd469adf507f0e38c5c1b262ba41d7883052b4f73eccfe
SHA512

202da1c325fdf937043aa2bbe1f291e30c5445edee6e50dbd597ac648c094d66331b018f9bee5c1e4af86c0213918f4fd4161d4775357574159442da5ec89d69
SSDEEP

3072:pewIaCNiEOVFDvKEM9jh1jItmjsLsdGSNpYwt86fymdRGE:8wIaCNiEOVVyhJunLssuYwt7TdRj

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:\\Windows\\system32\\FastUserSwitchingCompatibilityex.dll"	d62e5ed3a786be8f0d0d8490a1050db1_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
3312	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2984	d62e5ed3a786be8f0d0d8490a1050db1_JaffaCakes118.exe
3312	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\FastUserSwitchingCompatibilityex.dll	d62e5ed3a786be8f0d0d8490a1050db1_JaffaCakes118.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	d62e5ed3a786be8f0d0d8490a1050db1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

C:\Users\Admin\AppData\Local\Temp\d62e5ed3a786be8f0d0d8490a1050db1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d62e5ed3a786be8f0d0d8490a1050db1_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2984

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:3312

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:\Users\Admin\AppData\Local\Temp\240632828_ex.tmp

Filesize
106KB

MD5
e840a5a8273c38904e89b4b0d8797348

SHA1
7487d47263bd9fb19fd20c13c7855fd31aa0ff0f

SHA256
a782eccc0be97dc18a87f91bb38d650e0968221a9d07300acd4e0b5c2be148d8

SHA512
6af38cda79fcddd02c8d1260597822ad1d98ee6707130b2f2cdbddb41715b4ae2232028586005563fe30b924918fba6cd7b0971a573ded757b6503972c4d9036

Download Submit
C:\Windows\SysWOW64\FastUserSwitchingCompatibilityex.dll

Filesize
106KB

MD5
98c0187082fa81f4a0cf89e4e2beea06

SHA1
da459e90bfbda955e8221399ed1bc9f0d93fc166

SHA256
cba524a697c42a9df1228b07595919ec6a5111db45587e9928b54e1b35added4

SHA512
b3ead966cf23d7f6f15b3366766ca638bdde649772b139a3488da25b14e706caec62323d10ffc9b7e21e3c050caf94d4554dc0dbec4c265bfef8fbdf15bf025e

Download Submit