5388730edaa08c80a2e19d8ef5a2c06a906d53f26e04b647d58fed2822d1f17d

Analysis

max time kernel
140s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 02:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dd882c6a89883b46c37edc969bf5e388_JaffaCakes118.dll
Size

302KB
MD5

dd882c6a89883b46c37edc969bf5e388
SHA1

85aa3e5630109f49a45c256cc63a1d26c6cbc935
SHA256

5388730edaa08c80a2e19d8ef5a2c06a906d53f26e04b647d58fed2822d1f17d
SHA512

73e18650d1e6a537e63ea09f13c1af185b86ea4ebf702a7722ae9c7442275069cb0699e3592dd411c289191c4e6782e05bb9e65858a423e3493876520a718131
SSDEEP

6144:1hzho3uHTdtA0slNuGgzncbJp4tYGM9ueny7Vo/215TiD55fondbPvWS8FAX:1hzKCT0Znulzsp4tYGM9LnCV+2/GjQdP

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\storagesvc\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dd882c6a89883b46c37edc969bf5e388_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\storagesvc\Parameters\ServiceDll = "c:\\users\\admin\\appdata\\local\\temp\\dd882c6a89883b46c37edc969bf5e388_jaffacakes118.dll"	svchost.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\storagesvc\ImagePath = "%SystemRoot%\\System32\\svchost.exe -k storagesvc"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\storagesvc\ImagePath = "%SystemRoot%\\System32\\svchost.exe -k storagesvc"	regsvr32.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3068-0-0x0000000000400000-0x00000000004DE000-memory.dmp	upx
behavioral2/memory/3548-2-0x0000000000400000-0x00000000004DE000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\viscp8000.txt	svchost.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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3068	4712	regsvr32.exe	85
PID 4712 wrote to memory of 3068	4712	regsvr32.exe	85
PID 4712 wrote to memory of 3068	4712	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dd882c6a89883b46c37edc969bf5e388_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\dd882c6a89883b46c37edc969bf5e388_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - Sets service image path in registry
  - System Location Discovery: System Language Discovery
  PID:3068

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k storagesvc -s storagesvc
1⤵
- Server Software Component: Terminal Services DLL
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3068-0-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download
memory/3068-1-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/3548-2-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads