3af577b87c06d7fb258584d6b58a9eeda0d692a0a743e4c76ee016a0a9ea4c17

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14-07-2024 18:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe
Size

25KB
MD5

46efea6d7bd7bb5bf660ca7bd0c01e2a
SHA1

d42db77904046543e6617a9d3771f031f3f92372
SHA256

3af577b87c06d7fb258584d6b58a9eeda0d692a0a743e4c76ee016a0a9ea4c17
SHA512

37fe1c2fc39a102fcb78c666c52098265b61d38a3cd58534034cdb6fef5c73695ef83b697291258a1480a55bd7701fccd1a4ff5450923841790ece5fd33a471c
SSDEEP

768:rVH3W13lXY3gO6qijN4LfUAfkKu3//Myhvtkj:rVH3IugOHih4jd8KusEvt2

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2140	svrchost.exe

Adds Run key to start application 2 TTPs 2 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\SysSrv = "C:\\Windows\\system32\\svrchost.exe"	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SysSrv = "C:\\ProgramData\\WINSYS\\svrchost.exe"	svrchost.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\svrchost.exe	svrchost.exe
File created	C:\Windows\SysWOW64\svrchost.exe	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\svrchost.exe	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WintSys.dll	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4564	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe
2140	svrchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 2140	4564	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe	86
PID 4564 wrote to memory of 2140	4564	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe	86
PID 4564 wrote to memory of 2140	4564	46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46efea6d7bd7bb5bf660ca7bd0c01e2a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\SysWOW64\svrchost.exe
  C:\Windows\system32\svrchost.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  PID:2140

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\svrchost.exe

Filesize
25KB

MD5
46efea6d7bd7bb5bf660ca7bd0c01e2a

SHA1
d42db77904046543e6617a9d3771f031f3f92372

SHA256
3af577b87c06d7fb258584d6b58a9eeda0d692a0a743e4c76ee016a0a9ea4c17

SHA512
37fe1c2fc39a102fcb78c666c52098265b61d38a3cd58534034cdb6fef5c73695ef83b697291258a1480a55bd7701fccd1a4ff5450923841790ece5fd33a471c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads