cc0b4b847d2837c3c0bdc537ad82e800cdcc63d0512382aa0e0d8e302ae742d1

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 08:35

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General

Target

d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
Size

96KB
MD5

d9f83616713f4fce53c0b5abf45d652a
SHA1

0908dc2c2e6a4272360a09e0173b802152373714
SHA256

cc0b4b847d2837c3c0bdc537ad82e800cdcc63d0512382aa0e0d8e302ae742d1
SHA512

3de91c6dd3b0034cf75a65142ebf9667281018f725d3b390c60b8af45e8517ceb3e8bcbc40223a3735293306e1eeb2c5f5b18d9b08b034fe68f5e99ac3116054
SSDEEP

1536:Jgtv4HxETPkgcky/Vht7ILmkAP3S3pzJuhyicgcqd33+9fX+:uv4HWT3yCf7ZfucU3sf+

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\SRDSL\Parameters\ServiceDll = "C:\\Program Files (x86)\\Google\\240618859.dll"	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4440	SRDSL.exe

Loads dropped DLL 3 IoCs

pid	Process
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
4036	svchost.exe
4440	SRDSL.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SRDSL.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\SRDSL.exe	svchost.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\240618859.dll	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SRDSL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1728	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 4440	4036	svchost.exe	95
PID 4036 wrote to memory of 4440	4036	svchost.exe	95
PID 4036 wrote to memory of 4440	4036	svchost.exe	95

C:\Users\Admin\AppData\Local\Temp\d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1728

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SRDSL"
1⤵
PID:1660

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SRDSL"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\SysWOW64\SRDSL.exe
  C:\Windows\system32\SRDSL.exe "c:\program files (x86)\google\240618859.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4440

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:\Program Files (x86)\Google\240618859.dll

Filesize
29KB

MD5
077512be9c71d891c2bde01af324d80a

SHA1
d14d2052432f130eb33b52d2f45e8f599b013ce8

SHA256
488901af0d0d9109c80f92dc2c2f0fbf7b95448c701f1475966fe8a98dc563d4

SHA512
d70aaa5c18b1813243d32be03403c1ef92a9ffe4ad8fdbd388ad078f3d4a20ea2054ca1f692fe7b44d3f326daf210a9ba997fd1695f746b5efeafab218ed1173

Download Submit
C:\Windows\SysWOW64\SRDSL.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit