111e6fb4fa87fa887a993c4284c4d0c05a608af2e82807ef0c06a99a450fd641

Analysis

max time kernel
139s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
30-07-2024 20:05

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General

Target

79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe
Size

426KB
MD5

79dbbe2f3e73d24d661219c593a8bfa1
SHA1

e9b2994905b29235881c8cb7ce7af6e96ec89d54
SHA256

111e6fb4fa87fa887a993c4284c4d0c05a608af2e82807ef0c06a99a450fd641
SHA512

29d77ff3893f350a8bad4be8eebe53154b00cee6539ec10d6f7a0dbfb861255fccf9efc34adee45a3a80daf3e154edbc871a3ad0d9c8c493b84c36b5ffa97737
SSDEEP

6144:5WqA/eRNYnaNSOuxpN780HaAR5kGqK+lTHqMqg:U/efYnnDNRbwTHVq

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
740	update.exe
1828	svchost.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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	79dbbe2f3e73d24d661219c593a8bfa1_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	79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
740	update.exe
1828	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 740	3388	79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe	84
PID 3388 wrote to memory of 740	3388	79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe	84
PID 3388 wrote to memory of 740	3388	79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe	84
PID 3388 wrote to memory of 1828	3388	79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe	87
PID 3388 wrote to memory of 1828	3388	79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe	87
PID 3388 wrote to memory of 1828	3388	79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79dbbe2f3e73d24d661219c593a8bfa1_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\update.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\update.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:740
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1828

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\svchost.exe

Filesize
364KB

MD5
79218fdb0792057f38131de2cbb82d53

SHA1
7e1db5200abde22cbc759f00c8f24769aae4949b

SHA256
50e62fb4f9bcea5fd1dcae38850fd3ceae0bcb2f5d2c493a5b71660a5e40f02c

SHA512
e3f57a655c025a3c1efa9d78477d367b54257e02e642659b4476acec92b1f0388839904742dd438867cc8d8182d5367f82c3077134fd33923c18df46d60e47d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\update.exe

Filesize
104KB

MD5
edce79646c95a9195091d4faad7d566d

SHA1
39a621151218df86577d9a6b9b43649166c72e72

SHA256
f2e92b84166c84b2a09852e1d0240af405bd636c97d523277b7e0ffe79db5d3d

SHA512
d27cec9b0802320055ab596ea7798401a474b48df3fa300b542e270121c8b4b5528b767317b495efce303d2d00ffbe8e1faa955049489ea0f89b8a1ab461adf8

Download Submit
memory/740-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/740-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1828-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1828-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads