a1a0619dcff124f53795a6e2c44f71a661c460a22658d4c32fa7b098aa1ecac3

Analysis

max time kernel
150s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 03:47

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General

Target

fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
Size

96KB
MD5

fdbcd947ac3c66028756b01795dc100a
SHA1

44300ce169c322ffb2e43d49f8511305f4a8dc60
SHA256

a1a0619dcff124f53795a6e2c44f71a661c460a22658d4c32fa7b098aa1ecac3
SHA512

50c9d5c461376f831f00d25cb1670f01a694329a41015cddd04684d5fa143d752d5e30aad955ccca6a531c8c6b2352505b35694614a3c73a7b1654ea7a989497
SSDEEP

768:opcNbt5OYE0kbAanxL5QP+VeytwDTvcCInPD8S1arG98YwvE63N8OBdZnj1le8oi:V6caxLxemyTqr1x98YYE63KCZO

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\PTSShell = "C:\\Windows\\PTSShell.exe"	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\PTSShell.dll	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\PTSShell.exe	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
File created	C:\Windows\PTSShell.exe	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3500	1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe	56
PID 1856 wrote to memory of 3500	1856	fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3500
- C:\Users\Admin\AppData\Local\Temp\fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fdbcd947ac3c66028756b01795dc100a_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1856

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

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

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Downloads

C:\Windows\SysWOW64\PTSShell.dll

Filesize
26KB

MD5
450fe0fd1157daf15ff566ad837aec7f

SHA1
a6315b710fa9dab1c29eea2e3d5bdaf6c45c40a2

SHA256
0d75252196b7477e3f12e5324454fc1f208a13696529b57555fa9e613114dffb

SHA512
dcf50fbebfe1abe99728c1aac411bfc6248e04ad6e93eaf91139e54ca687603e0986af13a93aed430641016976dcf853d78c83fd53534ec92856a2d10eb4382d

Download Submit
memory/1856-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1856-5-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1856-9-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1856-10-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3500-3-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download