c93ab3d12ec501186da540ff00a919fa54eb26a6c36bbea679875557199cc3b0

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 20:12

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General

Target

d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe
Size

109KB
MD5

d05f047cb3322fc36b619783f558061f
SHA1

08ff68ef68ed069e7a4ea3f94361454da86ee5c7
SHA256

c93ab3d12ec501186da540ff00a919fa54eb26a6c36bbea679875557199cc3b0
SHA512

bd1b8de3b0c16e108970eb3ec6ec4ad2932812cc975343e60a894dafa976bf1440bcf79353f4fa37db899bd2d91f5646b51870447800b76488f2ac835370a79c
SSDEEP

3072:Bnj9PtfUKINndIc0Jj5lax4g+Nag+LqBPzyfo/TOODVgywp8QP:Bjnei9uLq1zy0Soiz

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2628	samia-05.exe
4780	samia-05.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\\\""	d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2628 set thread context of 4780	2628	samia-05.exe	89

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	d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	samia-05.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	samia-05.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4780	samia-05.exe
4780	samia-05.exe
4780	samia-05.exe
4780	samia-05.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 2628	3660	d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe	82
PID 3660 wrote to memory of 2628	3660	d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe	82
PID 3660 wrote to memory of 2628	3660	d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe	82
PID 2628 wrote to memory of 4780	2628	samia-05.exe	89
PID 2628 wrote to memory of 4780	2628	samia-05.exe	89
PID 2628 wrote to memory of 4780	2628	samia-05.exe	89
PID 2628 wrote to memory of 4780	2628	samia-05.exe	89
PID 2628 wrote to memory of 4780	2628	samia-05.exe	89
PID 4780 wrote to memory of 3400	4780	samia-05.exe	56
PID 4780 wrote to memory of 3400	4780	samia-05.exe	56
PID 4780 wrote to memory of 3400	4780	samia-05.exe	56
PID 4780 wrote to memory of 3400	4780	samia-05.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3400
- C:\Users\Admin\AppData\Local\Temp\d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d05f047cb3322fc36b619783f558061f_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3660
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\samia-05.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\samia-05.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2628
  - - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\samia-05.exe
      "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\samia-05.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4780

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\samia-05.exe

Filesize
61KB

MD5
72187ebeeb5777db307da07de53fee75

SHA1
2b3b7903e57f5c487f6f9d3b27bdf585475a92d1

SHA256
a31f8eeed0c13b37d651c38b9983a5f834495dfec04fff4654dd1dfba6d97fff

SHA512
2dba9e31defd0b406fb377214009b50681866569e588890efe655cd3c766b972de13d0b8852d182bc85fd684071eb705e95a6947a7a015cd8f99bae266ebc2d6

Download Submit
memory/3400-9-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3400-10-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/4780-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4780-7-0x0000000000400000-0x0000000000B64000-memory.dmp

Filesize
7.4MB

Download
memory/4780-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4780-14-0x0000000000400000-0x0000000000B64000-memory.dmp

Filesize
7.4MB

Download