926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671

Analysis

max time kernel
145s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 09:10

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General

Target

926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
Size

180KB
MD5

b100e963502382a26202a5647e27e368
SHA1

2c244d42842c9f0f07113949b099475cbc478a26
SHA256

926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671
SHA512

f367aa75804eb55d580f58ce520b8b8f1ec7687b6c49daca37e745f83af5c14463280c7034a0343d67ea1ab8319a7f6c9984bebf932e596d3d6138716e31c4e1
SSDEEP

768:jZKM11gG4ChfiPO0rfz0shcUypMC5/VKhZyg3iniwIBBBr2yMIBr2C:gMDgG4ChfiPOefgsOUqQwgR

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System applets = "C:\\Windows\\System\\applets.exe"	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Syssrc32 = "C:\\Windows\\Syssrc32.exe"	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fndfst32 = "C:\\Windows\\System\\fndfst32.exe"	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer Shell = "C:\\Windows\\System\\Explorer.exe"	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File created	C:\Windows\System\mplayerw.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File opened for modification	C:\Windows\System\mplayerw.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File created	C:\Windows\System\applets.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File opened for modification	C:\Windows\Syssrc32.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File opened for modification	C:\Windows\Help\intret.cnt	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File created	C:\Windows\Help\intret.cnt	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File created	C:\Windows\System\Sysexp32.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File created	C:\Windows\Syssrc32.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File opened for modification	C:\Windows\System\Explorer.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File created	C:\Windows\System\Explorer.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File opened for modification	C:\Windows\System\Sysexp32.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File opened for modification	C:\Windows\System\applets.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File opened for modification	C:\Windows\System\fndfst32.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
File created	C:\Windows\System\fndfst32.exe	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	876	WerFault.exe	79

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\Explore = "%SystemRoot%\\SysWow64\\NOTEPAD.EXE %1"	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\System\\Sysexp32.exe %1"	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe

C:\Users\Admin\AppData\Local\Temp\926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe
"C:\Users\Admin\AppData\Local\Temp\926865214e55d7f88e2aa0bf62e5b5575b12ed01d534aaf7ca74b5ac89e16671.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
PID:876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 332
  2⤵
  - Program crash
  PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 876 -ip 876
1⤵
PID:3688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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