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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Windows 7 deprecation

Loading Replay Monitor...