1642fe36b45ef1df94425bffe7e778131ebbec7c0d1b3a39771c8032ded6d185

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 10:11

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General

Target

4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe
Size

29KB
MD5

4ddc2127a51d71e200a61523302594cd
SHA1

b723dfa14ba22558b8434abda976565fc3eb6a2c
SHA256

1642fe36b45ef1df94425bffe7e778131ebbec7c0d1b3a39771c8032ded6d185
SHA512

49b29ab0e79e4e2e25f38f7ea0529c18233d57279ee4114f3504ca57c95cfc33291df78d3a714a51a24577e726de3823b471a936b2dcccdcc080e6ca7fc70fd5
SSDEEP

384:7NQca9SleAGMsH1iVVutiKqnu3g28pufORrH1W7eqC9OWAwZltVEk:7NQcaZDVizutituQ2kH5W7DIOWAwZCk

Score

8^/10

persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{21EA1EF1-8E17-6535-EE06-BF8A0F05C13E}	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{21EA1EF1-8E17-6535-EE06-BF8A0F05C13E}\stubpath = "C:\\Program Files (x86)\\microsoft\\update.exe s"	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\microsoft\update.exe	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\microsoft\klog.dat	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\microsoft	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\microsoft\update.exe	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
996	1648	WerFault.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe
1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 1148	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	20
PID 1648 wrote to memory of 1148	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	20
PID 1648 wrote to memory of 1148	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	20
PID 1648 wrote to memory of 1148	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	20
PID 1648 wrote to memory of 1148	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	20
PID 1648 wrote to memory of 1148	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	20
PID 1648 wrote to memory of 2312	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	32
PID 1648 wrote to memory of 2312	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	32
PID 1648 wrote to memory of 2312	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	32
PID 1648 wrote to memory of 2312	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	32
PID 1648 wrote to memory of 2312	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	32
PID 1648 wrote to memory of 996	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	31
PID 1648 wrote to memory of 996	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	31
PID 1648 wrote to memory of 996	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	31
PID 1648 wrote to memory of 996	1648	4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1148
- C:\Users\Admin\AppData\Local\Temp\4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4ddc2127a51d71e200a61523302594cd_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 196
    3⤵
    - Program crash
    PID:996
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1148-0-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/1148-8-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

Filesize
24KB

Download
memory/1648-4-0x0000000000400000-0x000000000040927D-memory.dmp

Filesize
36KB

Download
memory/1648-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1648-20-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download