cc0b4b847d2837c3c0bdc537ad82e800cdcc63d0512382aa0e0d8e302ae742d1

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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\\259446869.dll"	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2288	SRDSL.exe

Loads dropped DLL 7 IoCs

pid	Process
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
1668	svchost.exe
1668	svchost.exe
2288	SRDSL.exe
2288	SRDSL.exe
2288	SRDSL.exe
2288	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\259446869.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	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SRDSL.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe
2036	d9f83616713f4fce53c0b5abf45d652a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2288	1668	svchost.exe	33
PID 1668 wrote to memory of 2288	1668	svchost.exe	33
PID 1668 wrote to memory of 2288	1668	svchost.exe	33
PID 1668 wrote to memory of 2288	1668	svchost.exe	33

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:2036

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SRDSL"
1⤵
PID:1288

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:1668
- C:\Windows\SysWOW64\SRDSL.exe
  C:\Windows\system32\SRDSL.exe "c:\program files (x86)\google\259446869.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2288

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

\Program Files (x86)\Google\259446869.dll

Filesize
29KB

MD5
077512be9c71d891c2bde01af324d80a

SHA1
d14d2052432f130eb33b52d2f45e8f599b013ce8

SHA256
488901af0d0d9109c80f92dc2c2f0fbf7b95448c701f1475966fe8a98dc563d4

SHA512
d70aaa5c18b1813243d32be03403c1ef92a9ffe4ad8fdbd388ad078f3d4a20ea2054ca1f692fe7b44d3f326daf210a9ba997fd1695f746b5efeafab218ed1173

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\Windows\SysWOW64\SRDSL.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit