f6fa8d99dfd2c1737b49943ed1e51fb3e1b74ce4be85a7fc4f5ec481df630555

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 05:37

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
Size

13KB
MD5

5f383527dc0e962b46232f7f6ba02828
SHA1

a1987e3987eb8c5909ac5fd26d5ba4825ee3759d
SHA256

f6fa8d99dfd2c1737b49943ed1e51fb3e1b74ce4be85a7fc4f5ec481df630555
SHA512

5e8692f1009d9235f307d826711a679a46ab1b6ff22a3b6273de125be3625baeb0c5d2020fff2f052c5e4db9567c0b112c862edd834027bb5fe3cc8eb5d9f7e2
SSDEEP

384:wxPBlgXU7XKiZkYNpdfDt3B5R//A5KUXNr:wjlgqdZP3B3B5tAYUXNr

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}"	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2640	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\cliconfgzx.tmp	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\cliconfgzx.tmp	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\cliconfgzx.nls	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ = "C:\\Windows\\SysWow64\\cliconfgzx.dll"	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ThreadingModel = "Apartment"	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2640	2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2640	2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2640	2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe	31
PID 2692 wrote to memory of 2640	2692	5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\5f383527dc0e962b46232f7f6ba02828_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f383527dc0e962b46232f7f6ba02828_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:2692
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\EB97.tmp.bat
  2⤵
  - Deletes itself
  PID:2640

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\EB97.tmp.bat

Filesize
207B

MD5
24a036c0ade4559a51634152aa6b9412

SHA1
bbbddea2ab864d7fff59f7fe6d8321232a0b70ce

SHA256
5f5e7a4f5639ed849c3d8f70b0f09750f332547708d5539681d37fbc68ab8a3c

SHA512
7c75a42451cc13683f456485c6ef4107ccbb89b963192cdaf615237750a39d4ee4a33e4af340d459e94415720e9d83852cda21741746c79dcb24ad6061f67c16

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

Filesize
539KB

MD5
4b997c647ea1fca393d68a1478148117

SHA1
72712abb1a9a12a582658316789b2602acf18e70

SHA256
80c241b979f85789f97bc3359b54eaf0fa4973d8387b3d0bb629eaf87942f685

SHA512
123da3472f103e4d8f81b118c3cfa31db873b0aa31c7f0f09f754feb0ea63b72b63d5c57fc9f22aa53f9c0cfe257ee96544adbd3cca261000a5fe7b05454a96f

Download Submit
memory/2692-8-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download
memory/2692-17-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download