a8ff3d04dd339b6236d611eb038eb8eedc3c1cf31587cbccaf47d076787389cd

Analysis

max time kernel
92s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 06:31

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General

Target

03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Size

545KB
MD5

03a788ece5e3806f07dd099618b0c66a
SHA1

cc42de1594a5aa6c3dd1a42709d040104ac04856
SHA256

a8ff3d04dd339b6236d611eb038eb8eedc3c1cf31587cbccaf47d076787389cd
SHA512

d9659c5a35bcec1363c146a9db8b7a9fd619c69ea446113006b84bd4c81271aaee1b0c6aaded8a89a6b5ae71aa6e7ebd8069d5782216e2596660be20a26761eb
SSDEEP

12288:K6HH1zH3F+YRtfhBv+RF3Z4mxx+oEtlK+kt9:K2HNXF+8hfoQmX3

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files 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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\soundman = "C:\\Windows\\WinStar.dlll"	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sysclient.exe	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sysclient.exe	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system\services.exe	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
File opened for modification	C:\Windows\system\services.exe	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
File created	C:\Windows\WinStar.dlll	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
File opened for modification	C:\Windows\WinStar.dlll	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe

Modifies registry class 14 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dlll_Auto_File\shell\open\command\ = "C:\\Windows\\system\\services.exe %1"	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dl1_auto_file\shell\open\command	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dl1_auto_file	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dl1_auto_file\shell	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.dlll\ = "dlll_Auto_File"	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlll_Auto_File\shell\open	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.dlll\ = "dlll_auto_file"	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlll_Auto_File\shell\open\command	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlll_Auto_File\shell	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dlll_Auto_File\	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dl1_auto_file\shell\open	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dl1_auto_file\shell\open\command\ = "C:\\Windows\\system\\services.exe"	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.dlll	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlll_Auto_File	03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03a788ece5e3806f07dd099618b0c66a_JaffaCakes118.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Adds policy Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4780-6-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads