9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5

Analysis

max time kernel
158s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 21:35

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General

Target

9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
Size

191KB
MD5

eafc0795facbce6ca53da654f432cd7e
SHA1

8b58e82abee3c3a2d4e0a1f9049fdf9a1dfaebe8
SHA256

9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5
SHA512

74480a7e34e8573c84ea26a6b76b96cdd269efc1bb62efcd679738bea9d1c4029059e705c372752f3acbe7738bbac2673c1b3d503413b5d853519fbbeaac5edb
SSDEEP

768:jZKM11gG4ChfiPO0rfz0shcUypMC5/VKhZyg3ini2L2o27+IpFhPw:gMDgG4ChfiPOefgsOUqQwgE

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"	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Syssrc32 = "C:\\Windows\\Syssrc32.exe"	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fndfst32 = "C:\\Windows\\System\\fndfst32.exe"	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer Shell = "C:\\Windows\\System\\Explorer.exe"	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File created	C:\Windows\System\fndfst32.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File created	C:\Windows\System\Explorer.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File opened for modification	C:\Windows\System\fndfst32.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File opened for modification	C:\Windows\System\applets.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File created	C:\Windows\System\applets.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File created	C:\Windows\Syssrc32.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File opened for modification	C:\Windows\System\mplayerw.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File created	C:\Windows\Help\intret.cnt	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File created	C:\Windows\System\mplayerw.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File opened for modification	C:\Windows\Syssrc32.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File opened for modification	C:\Windows\System\Explorer.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File opened for modification	C:\Windows\Help\intret.cnt	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File created	C:\Windows\System\Sysexp32.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
File opened for modification	C:\Windows\System\Sysexp32.exe	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	5080	WerFault.exe	78

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\Explore = "%SystemRoot%\\SysWow64\\NOTEPAD.EXE %1"	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\System\\Sysexp32.exe %1"	9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe

C:\Users\Admin\AppData\Local\Temp\9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe
"C:\Users\Admin\AppData\Local\Temp\9833ae5456c94d8f015551f4fa382cfc2b6b4535bc70d658298c4fc8715ff1e5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
PID:5080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 348
  2⤵
  - Program crash
  PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080
1⤵
PID:1512

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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