58546155a7a5a00036bcdda1a31079c44cbb946017280fb8f8214881a5b66d2e

Analysis

max time kernel
149s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 06:28

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General

Target

895783109871b4953b23789d7803319f_JaffaCakes118.exe
Size

356KB
MD5

895783109871b4953b23789d7803319f
SHA1

c596a7fbcd31f358141a4909aae68348e4d17d90
SHA256

58546155a7a5a00036bcdda1a31079c44cbb946017280fb8f8214881a5b66d2e
SHA512

ab3e1cee7dc4743d19f6369333e96026cf14758460ebc7c8ef74712513cf47c0681723c68eb827dbebf3b96a05a0e0a3f2e608f16d6162f50ec14825ab2d7363
SSDEEP

6144:s/9EhIuv6fIjEit6S4o15rsewIi2hHdKoOCtIrpa5dd3uGD/RnNFB:MoIstv7rsxM9m3rIddldnNFB

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	895783109871b4953b23789d7803319f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4220	wtvfi.exe

Loads dropped DLL 1 IoCs

pid	Process
4220	wtvfi.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4524	1716	WerFault.exe	83
3352	4220	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 5 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	895783109871b4953b23789d7803319f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wtvfi.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4552	cmd.exe
1960	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2696	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1960	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	taskkill.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe
4220	wtvfi.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 4552	1716	895783109871b4953b23789d7803319f_JaffaCakes118.exe	90
PID 1716 wrote to memory of 4552	1716	895783109871b4953b23789d7803319f_JaffaCakes118.exe	90
PID 1716 wrote to memory of 4552	1716	895783109871b4953b23789d7803319f_JaffaCakes118.exe	90
PID 4552 wrote to memory of 2696	4552	cmd.exe	92
PID 4552 wrote to memory of 2696	4552	cmd.exe	92
PID 4552 wrote to memory of 2696	4552	cmd.exe	92
PID 4552 wrote to memory of 1960	4552	cmd.exe	94
PID 4552 wrote to memory of 1960	4552	cmd.exe	94
PID 4552 wrote to memory of 1960	4552	cmd.exe	94
PID 4552 wrote to memory of 4220	4552	cmd.exe	97
PID 4552 wrote to memory of 4220	4552	cmd.exe	97
PID 4552 wrote to memory of 4220	4552	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\895783109871b4953b23789d7803319f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\895783109871b4953b23789d7803319f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 500
  2⤵
  - Program crash
  PID:4524
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1716 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\895783109871b4953b23789d7803319f_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\wtvfi.exe -f
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4552
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1716
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2696
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1960
- - C:\Users\Admin\AppData\Local\wtvfi.exe
    C:\Users\Admin\AppData\Local\wtvfi.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 428
      4⤵
      Program crash
      PID:3352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1716 -ip 1716
1⤵
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4220 -ip 4220
1⤵
PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\wtvfi.exe

Filesize
356KB

MD5
895783109871b4953b23789d7803319f

SHA1
c596a7fbcd31f358141a4909aae68348e4d17d90

SHA256
58546155a7a5a00036bcdda1a31079c44cbb946017280fb8f8214881a5b66d2e

SHA512
ab3e1cee7dc4743d19f6369333e96026cf14758460ebc7c8ef74712513cf47c0681723c68eb827dbebf3b96a05a0e0a3f2e608f16d6162f50ec14825ab2d7363

Download Submit
memory/1716-0-0x00000000007A0000-0x00000000007A2000-memory.dmp

Filesize
8KB

Download
memory/1716-1-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/1716-3-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/1716-2-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/1716-6-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-15-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/4220-22-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-12-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-13-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-10-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-17-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-19-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-11-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-24-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-26-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-28-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-30-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-32-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-34-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/4220-42-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download