d1205a5c8157527ea8135cffa89ac01a972366084fd7f313210b19785a4e817b

Analysis

max time kernel
137s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 14:17

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General

Target

8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe
Size

249KB
MD5

8661ef65a0eaa16386086c46913f5fa6
SHA1

3e9fbda4da29881456343b778a01b13bceada094
SHA256

d1205a5c8157527ea8135cffa89ac01a972366084fd7f313210b19785a4e817b
SHA512

59717ab34d6c1ef8162359ec9d4bb36661c165d588c71b9c7d77dd251aeb4b63d140565ccab02852adb73bfc26ce67b79388e1f737a4dc6b021f446c7c5a4319
SSDEEP

6144:eWq8/eR6p0yN90QE1BRYU+d0rwqR6M3hIP:L/eBy905RP+d0Eq48

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
856	15911.exe
5056	15911.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\\\""	8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 856 set thread context of 5056	856	15911.exe	85
PID 856 set thread context of 0	856	15911.exe
PID 856 set thread context of 0	856	15911.exe
PID 856 set thread context of 0	856	15911.exe
PID 856 set thread context of 0	856	15911.exe
PID 856 set thread context of 0	856	15911.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	15911.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15911.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5056	15911.exe
5056	15911.exe
5056	15911.exe
5056	15911.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
856	15911.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 856	4680	8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe	84
PID 4680 wrote to memory of 856	4680	8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe	84
PID 4680 wrote to memory of 856	4680	8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe	84
PID 856 wrote to memory of 5056	856	15911.exe	85
PID 856 wrote to memory of 5056	856	15911.exe	85
PID 856 wrote to memory of 5056	856	15911.exe	85
PID 856 wrote to memory of 5056	856	15911.exe	85
PID 856 wrote to memory of 5056	856	15911.exe	85
PID 856 wrote to memory of 5056	856	15911.exe	85
PID 856 wrote to memory of 5056	856	15911.exe	85
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 856 wrote to memory of 0	856	15911.exe
PID 5056 wrote to memory of 3436	5056	15911.exe	56
PID 5056 wrote to memory of 3436	5056	15911.exe	56
PID 5056 wrote to memory of 3436	5056	15911.exe	56
PID 5056 wrote to memory of 3436	5056	15911.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436
- C:\Users\Admin\AppData\Local\Temp\8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8661ef65a0eaa16386086c46913f5fa6_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\15911.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\15911.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:856
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\15911.exe
      "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\15911.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:5056

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\15911.exe

Filesize
364KB

MD5
a4a0b5864d177694528dc6fdd80b091d

SHA1
e00a83525b26cfeb8fee5e9dc20aceef4b809458

SHA256
de91bc1712e52bc0faa976700ed5a2152a3a466e2ba46a684fe189d414b239bb

SHA512
e7f3a8ece722f8fefe7e95dc71fe9004c112d302a63e3924d22a2c89a2af333151cd48c9842c136929cdf9392417f893953bbed4dfdc2e727e21a7fb62161955

Download Submit
memory/3436-13-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3436-14-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/5056-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5056-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5056-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5056-11-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download