5e136aa1a4b0869973ef95353fe95558c5dd8e54a9dcf91c6cca1952eb417ee6

Analysis

max time kernel
148s
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
10/08/2024, 15:21

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General

Target

869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe
Size

546KB
MD5

869688b3793b8805a6c36433917b97cb
SHA1

45c1ab239e5f4fbadaeba0f459746f09fb849bcf
SHA256

5e136aa1a4b0869973ef95353fe95558c5dd8e54a9dcf91c6cca1952eb417ee6
SHA512

46a45844d9d5fb181610784036442d3384955d4a67aa29225a414382302d008324d478a4f9a89c2963a8353c3d863204932be9fae29baff34a279fa2a0aeadc2
SSDEEP

12288:KK50jTmAfgwsruCb/1WrV9qVVer0OgbR8NEIYLwnMBZHd44:t2KAfgwHrVKV8O8NEVLwMBFC

Score

8^/10

defense_evasion discovery persistence vmprotect

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\beep.sys	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe

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\MediaCenter x64\Parameters\ServiceDll = "C:\\Windows\\system32\\TmmdtgD.dll"	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe
2032	svchost.exe

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x0007000000023455-7.dat	vmprotect

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TmmdtgD.dll	869688b3793b8805a6c36433917b97cb_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	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe
2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
652	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 3412	2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe	92
PID 2820 wrote to memory of 3412	2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe	92
PID 2820 wrote to memory of 3412	2820	869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\869688b3793b8805a6c36433917b97cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\869688b3793b8805a6c36433917b97cb_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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\869688~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3412

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2032

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

Indicator Removal

T1070

File Deletion

T1070.004

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:\Windows\SysWOW64\TmmdtgD.dll

Filesize
66KB

MD5
81734705d50d1f08c488ed4faad0cf9e

SHA1
8604741d25dd31164f246c6bab9403db2c39ada9

SHA256
22b4e8097e73d0930bfc809d72c7b3123ff140539c00d76a58e766d4ab0c32cb

SHA512
13c33ef932693bcaeaef648510dc506a4a7465030b42f4ae0f4ab175d9d105a9a708c0b2830abc6e7eb95339df80309b82d9f569e16e1168c9a88d3fca2cf32b

Download Submit
memory/2820-0-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/2820-2-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/2820-1-0x0000000000401000-0x0000000000416000-memory.dmp

Filesize
84KB

Download
memory/2820-13-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download