ca09ebe815ff0b125110d3897738f20b810dc0ffa0a14a33b25d454a935d386b

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 00:09

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General

Target

b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe
Size

63KB
MD5

b166662818fcf7d781f0c4cbfe2c405f
SHA1

18ef60839856beb27c18fb78240b71aa80348065
SHA256

ca09ebe815ff0b125110d3897738f20b810dc0ffa0a14a33b25d454a935d386b
SHA512

172977a127ab1929db94580a999e2cd86984b7b36742092128fce9b765df343d86c15ef10bbd3086daa4b254e5c3f1d8f91b1da576828dd93f3fcb7445d60355
SSDEEP

1536:vRX4+xYuwuL/kTcoS9gQrAHVQZZ0BdfvDyYWa85:vR4eBLsTcD9FZ0jXDyYe5

Score

8^/10

discovery persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\wtijgd.sys	b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe

Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\MPSVCSERVER\Parameters\ServiceDll = "%SystemRoot%\\System32\\wtijgd.dll"	b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MPSVCSERVER\Parameters\ServiceDll = "%SystemRoot%\\System32\\wtijgd.dll"	b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\services\MPSVCSERVER\Parameters\ServiceDll = "%SystemRoot%\\System32\\wtijgd.dll"	b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2720	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2772	b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe
2720	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\00052ad5.ini	b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wtijgd.dll	b166662818fcf7d781f0c4cbfe2c405f_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	b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe

C:\Users\Admin\AppData\Local\Temp\b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b166662818fcf7d781f0c4cbfe2c405f_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2772

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k MPSVCSERVER
1⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2720

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

\Windows\SysWOW64\wtijgd.dll

Filesize
89KB

MD5
84c4748e2b2a76acad1caafb3c911c9f

SHA1
5f971ce81858aa7e91653edae450b51a6e2aa354

SHA256
9c32380ad84131bc72f065212e8efe781ea1e8642906cef412d1d7ec0cba0f59

SHA512
68e645410b550a6a626efa59dbe78cca7c33ff17b21da1e8f1199a554f8532c63dcd1ba68db346e3c94df17ef3cd4e15c76d4faeb7f83a1a3d56776dc9778398

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