acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1

Analysis

max time kernel
160s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 09:20

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General

Target

acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe
Size

76KB
MD5

98e1281af6ca4fccb1e497e9f6611163
SHA1

c12e4acccb7b05afc536c12b47abd17586ce463a
SHA256

acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1
SHA512

77a2d6b31d08c4ca42909a6c73de399d35f26d0bae87fe9efb4ddd19f55dece56de9ab73dc7725b959199aa7ca8dd807e034318b0601b9fbb8c3792146f561c9
SSDEEP

1536:sgEuWlEyVc/3h2PDAu3h9a1NCVDdCFVssS5N3A:t9Wlg/R2PDAu9+ssS5N3A

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\WINDOWS\\system32\\drivers\\ntndis.exe"	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\drivers\ntndis.exe	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe
File opened for modification	C:\WINDOWS\SysWOW64\drivers\ntndis.exe	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe
File created	C:\WINDOWS\SysWOW64\drivers\ntndis.sys	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4896	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe
4896	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
648	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 1124	4896	acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1124
- C:\Users\Admin\AppData\Local\Temp\acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe
  "C:\Users\Admin\AppData\Local\Temp\acead326affe79166dec279e2e02f1c7bff83b1c0da692348ce352f2d1b688b1.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4896

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1124-132-0x0000000013140000-0x000000001317B000-memory.dmp

Filesize
236KB

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