e2cbace0530254fee67859fb6aeed49417fa880c596977c5e4c1df971e0c7796

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 21:08

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General

Target

257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe
Size

39KB
MD5

257995802e0d2f1fcbd5a8a77ea311b9
SHA1

708d5c994a35c3ddde259b5dd1877bc2f523fc57
SHA256

e2cbace0530254fee67859fb6aeed49417fa880c596977c5e4c1df971e0c7796
SHA512

ee6857ccdae47cdad90c9f0e8d09ade5c9dac4c4e0abb67d1004e29216d7733d0181659f3093f4c732eb50245eef06678e7aef44f5a0f9ac5e6533c8cd83a3d7
SSDEEP

768:uZfV8HUb2igLxbseGCFIbw6Hrl4UnWmcY3jNFmrS7:SfV8HUaiU/GxbZWRmFjaq

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xxyvusRH.dll	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\xxyvusRH.dll	257995802e0d2f1fcbd5a8a77ea311b9_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	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe
4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 600	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe	5
PID 4044 wrote to memory of 3032	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe	89
PID 4044 wrote to memory of 3032	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe	89
PID 4044 wrote to memory of 3032	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe	89
PID 4044 wrote to memory of 740	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe	90
PID 4044 wrote to memory of 740	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe	90
PID 4044 wrote to memory of 740	4044	257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe	90

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:600

C:\Users\Admin\AppData\Local\Temp\257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe ,a
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3032
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\removalfile.bat "C:\Users\Admin\AppData\Local\Temp\257995802e0d2f1fcbd5a8a77ea311b9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\removalfile.bat

Filesize
43B

MD5
9a7ef09167a6f4433681b94351509043

SHA1
259b1375ed8e84943ca1d42646bb416325c89e12

SHA256
d5739a0510d89da572eb0b0d394d4fb4dd361cd9ee0144b9b31c590df93c3be7

SHA512
96b84cd88a0e4b7c1122af3ed6ce5edf0a9a4e9bf79575eadfac16b2c46f1278d57755d29f21d7c6dcb4403be24b7ac7da4837c6cc9c602342a8f2b8e54883df

Download Submit
C:\Windows\SysWOW64\xxyvusRH.dll

Filesize
28KB

MD5
2bdd289b1a3f9315aa1059395642843f

SHA1
041e4e6df2307c8f7441421155907784b977e242

SHA256
2f4ef1e42f658d2237c6bdea6e9a1a5eca8845da73cf6175368f86836ef96040

SHA512
93e45e25e403d4f73bd0a1c8ba283766be0614276dffdfadfd7292a307ef15969ba675c1f7c4525fb2ca5713ce65329d003b2dee8eeec961b9fc63cceb1d49e4

Download Submit
memory/4044-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4044-1-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4044-8-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download