522037a72ebb7fcb96385a688be92ff61ebece64d37140093935dd5d4e15381b

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 12:13

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General

Target

086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Size

88KB
MD5

086feef705eca70a9f269aee95fb5724
SHA1

a184a3093e10eb93a597da1448b9cda6ac2addf4
SHA256

522037a72ebb7fcb96385a688be92ff61ebece64d37140093935dd5d4e15381b
SHA512

3ddc350c02a4ca49c771cc808eba769a3a75552efe27aecbea5cdbb62540e9db5bcb28de9d5b5a7c6eddb646a84b41fa9237cce179f5b967f8fe3697cf5020cb
SSDEEP

768:xbuV8ZaqUlUAZOFk7LR8KIuG/qrunqJPOuyaXt0kk42Y4iX7Jyrd/M:xYuaBEFiLVrcuyaXt04N4wYrdU

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
376	taskkill.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE"	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0"	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "????"	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE "	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2724	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Token: SeDebugPrivilege	376	taskkill.exe
Token: SeDebugPrivilege	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Token: SeDebugPrivilege	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Token: SeDebugPrivilege	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
Token: SeDebugPrivilege	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 376	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe	81
PID 4228 wrote to memory of 376	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe	81
PID 4228 wrote to memory of 376	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe	81
PID 4228 wrote to memory of 2596	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe	84
PID 4228 wrote to memory of 2596	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe	84
PID 4228 wrote to memory of 2596	4228	086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe	84
PID 2596 wrote to memory of 2724	2596	cmd.exe	86
PID 2596 wrote to memory of 2724	2596	cmd.exe	86
PID 2596 wrote to memory of 2724	2596	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4228
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im ZhuDongFangyu.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:376
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\086feef705eca70a9f269aee95fb5724_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4228-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4228-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download