aa945b895d600146429d41079f8dd5a86aa6009d443aeab5ec11fefeecd1c931

Analysis

max time kernel
140s
max time network
144s
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 19:15

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General

Target

8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe
Size

660KB
MD5

8ba3b1c755456e1cd2f9ef622d8605d2
SHA1

ac4bb627f193e5001d3e575bb6d2c6a7771a8e9f
SHA256

aa945b895d600146429d41079f8dd5a86aa6009d443aeab5ec11fefeecd1c931
SHA512

bc412015e947e6803805d735ef1c1a243a768bfcd14f379e97cd450fa0a50ed380042e5cfb42160519a39c62d515fc244fcc3dc7af9b42af028146f90871f002
SSDEEP

12288:434l4ATlQZnBMRu5zwvMRLBd7+DHOjM/cleVYXk6dxMLcyaTgm43n:434lX2Z2Y1w+Ln5jJwYXV8LtQgFX

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\EtNDuISBB.dll	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\EtNDuISBB.dll	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1052	1788	WerFault.exe	83

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	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 3116	1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe	84
PID 1788 wrote to memory of 3116	1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe	84
PID 1788 wrote to memory of 3116	1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe	84
PID 1788 wrote to memory of 3116	1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe	84
PID 1788 wrote to memory of 3116	1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe	84
PID 1788 wrote to memory of 3116	1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe	84
PID 1788 wrote to memory of 3116	1788	8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8ba3b1c755456e1cd2f9ef622d8605d2_JaffaCakes118.exe
  2⤵
  PID:3116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 568
  2⤵
  - Program crash
  PID:1052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1788 -ip 1788
1⤵
PID:4016

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

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Downloads

C:\Windows\SysWOW64\EtNDuISBB.dll

Filesize
1.4MB

MD5
25f62c02619174b35851b0e0455b3d94

SHA1
4e8ee85157f1769f6e3f61c0acbe59072209da71

SHA256
898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

SHA512
f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

Download Submit
memory/1788-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1788-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download