b658e2e642ebcc72efdc36341a604252703231db7a59ed85463eac8fb8be34f7

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 23:02

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General

Target

0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
Size

13KB
MD5

0fd9de7ade782e98932527224de8190d
SHA1

77a3599c64b13b7848d876f431e6ed438d5f1eeb
SHA256

b658e2e642ebcc72efdc36341a604252703231db7a59ed85463eac8fb8be34f7
SHA512

304176f5dda65b7c8cf9364b61399cd0902edd22440ab40584c33658bcb24969b6d7d612fe209811a5ca2658055458d29d33350eff3e5962a16a3f6f436aaa3b
SSDEEP

384:DxmI6AoJtteqexodGcuudFOvmRr4qHB+v:9mLtteVxrNud8vm9nHB+v

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\cliconfgzx.dll = "{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}"	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2984	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\cliconfgzx.tmp	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\cliconfgzx.tmp	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\cliconfgzx.nls	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ = "C:\\Windows\\SysWow64\\cliconfgzx.dll"	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ThreadingModel = "Apartment"	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2984	2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2984	2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2984	2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe	28
PID 2204 wrote to memory of 2984	2204	0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0fd9de7ade782e98932527224de8190d_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\8640.tmp.bat
  2⤵
  - Deletes itself
  PID:2984

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8640.tmp.bat

Filesize
207B

MD5
02c560d362e0721e992f2c9dfad1a007

SHA1
99038dff5a34c6e53d13c3bd7aca5b01bcfcee99

SHA256
de08ec400913eb50a4522bec9a399c2fa0a530304eafc23b36b77aed623ffc49

SHA512
d384927c35bb1c70f11b736c53204c424a515cf06291cf0468da8c65f906d1e16572a68afb273c78954ae340a4b3b2b57a219df0da96e4cecd0a0667fd6cae3f

Download Submit
C:\Windows\SysWOW64\cliconfgzx.dll

Filesize
677KB

MD5
343f345a18dee73fc5d43a53e83e25c6

SHA1
01e8fbd97a2f68377cae7bf159c921b1a8388ce3

SHA256
6419af112c17edc95102675710543646d6daf2ffba4d7cf77dd36512253fd4ba

SHA512
33e8b1895b49f8d11c0cb6beb01f45d7aab5ab2f4345ec709b86134451219d2cdfa30771b9d5ec1b16147d688304919d37dd30e89b2bf3481ab9e83149fd15b4

Download Submit
memory/2204-8-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download
memory/2204-18-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download