f01d657845fe94f4b6b0ee5fecd110d5d1a595eff9bcb71660e19555218cf2c1

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 20:53

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General

Target

979332dc1d5fa22d7f463930bf9842ec.exe
Size

164KB
MD5

979332dc1d5fa22d7f463930bf9842ec
SHA1

ce99f1b59abb42d5d15a4d836ef8d069a74820fb
SHA256

f01d657845fe94f4b6b0ee5fecd110d5d1a595eff9bcb71660e19555218cf2c1
SHA512

447cac2ad488408a5fa139a1d6b0c8dea089a0abffd10f453106619fb4dcad2c89bcfa0b405ea00ccd9e5f75114eaffa4792c8d7c33a31ac4bd47d7a50d1a197
SSDEEP

3072:u3+wjQg5sa1vWjicEG9rn7JI2T0VMPAczjkFSz+NJCpo:u37t6MvUicjd7JF0VUqSz+6p

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe,"	979332dc1d5fa22d7f463930bf9842ec.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sdra64.exe	979332dc1d5fa22d7f463930bf9842ec.exe
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	979332dc1d5fa22d7f463930bf9842ec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4160 set thread context of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2500	979332dc1d5fa22d7f463930bf9842ec.exe
2500	979332dc1d5fa22d7f463930bf9842ec.exe
2500	979332dc1d5fa22d7f463930bf9842ec.exe
2500	979332dc1d5fa22d7f463930bf9842ec.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	979332dc1d5fa22d7f463930bf9842ec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4160	979332dc1d5fa22d7f463930bf9842ec.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 4160 wrote to memory of 2500	4160	979332dc1d5fa22d7f463930bf9842ec.exe	84
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6
PID 2500 wrote to memory of 584	2500	979332dc1d5fa22d7f463930bf9842ec.exe	6

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:584

C:\Users\Admin\AppData\Local\Temp\979332dc1d5fa22d7f463930bf9842ec.exe
"C:\Users\Admin\AppData\Local\Temp\979332dc1d5fa22d7f463930bf9842ec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Users\Admin\AppData\Local\Temp\979332dc1d5fa22d7f463930bf9842ec.exe
  "C:\Users\Admin\AppData\Local\Temp\979332dc1d5fa22d7f463930bf9842ec.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/584-16-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/584-21-0x000000000F1A0000-0x000000000F1B9000-memory.dmp

Filesize
100KB

Download
memory/584-26-0x000000000F1C0000-0x000000000F1D9000-memory.dmp

Filesize
100KB

Download
memory/584-31-0x000000000F1E0000-0x000000000F1F9000-memory.dmp

Filesize
100KB

Download
memory/584-36-0x000000000F200000-0x000000000F219000-memory.dmp

Filesize
100KB

Download
memory/584-41-0x000000000F220000-0x000000000F239000-memory.dmp

Filesize
100KB

Download
memory/584-46-0x000000000F240000-0x000000000F259000-memory.dmp

Filesize
100KB

Download
memory/584-51-0x000000000F260000-0x000000000F279000-memory.dmp

Filesize
100KB

Download
memory/584-56-0x000000000F280000-0x000000000F299000-memory.dmp

Filesize
100KB

Download
memory/584-61-0x000000000F2A0000-0x000000000F2B9000-memory.dmp

Filesize
100KB

Download
memory/584-66-0x000000000F2C0000-0x000000000F2D9000-memory.dmp

Filesize
100KB

Download
memory/584-71-0x000000000F2E0000-0x000000000F2F9000-memory.dmp

Filesize
100KB

Download
memory/584-76-0x000000000F300000-0x000000000F319000-memory.dmp

Filesize
100KB

Download
memory/584-81-0x000000000F320000-0x000000000F339000-memory.dmp

Filesize
100KB

Download
memory/584-86-0x000000000F340000-0x000000000F359000-memory.dmp

Filesize
100KB

Download
memory/584-91-0x000000000F360000-0x000000000F379000-memory.dmp

Filesize
100KB

Download
memory/584-96-0x000000000F380000-0x000000000F399000-memory.dmp

Filesize
100KB

Download
memory/584-101-0x000000000F3A0000-0x000000000F3B9000-memory.dmp

Filesize
100KB

Download
memory/584-106-0x000000000F3C0000-0x000000000F3D9000-memory.dmp

Filesize
100KB

Download
memory/584-111-0x000000000F3E0000-0x000000000F3F9000-memory.dmp

Filesize
100KB

Download
memory/584-116-0x000000000F400000-0x000000000F419000-memory.dmp

Filesize
100KB

Download
memory/584-121-0x000000000F420000-0x000000000F439000-memory.dmp

Filesize
100KB

Download
memory/584-126-0x000000000F440000-0x000000000F459000-memory.dmp

Filesize
100KB

Download
memory/584-131-0x000000000F460000-0x000000000F479000-memory.dmp

Filesize
100KB

Download
memory/584-136-0x000000000F480000-0x000000000F499000-memory.dmp

Filesize
100KB

Download
memory/584-141-0x000000000F4A0000-0x000000000F4B9000-memory.dmp

Filesize
100KB

Download
memory/584-146-0x000000000F4C0000-0x000000000F4D9000-memory.dmp

Filesize
100KB

Download
memory/584-151-0x000000000F4E0000-0x000000000F4F9000-memory.dmp

Filesize
100KB

Download
memory/584-156-0x000000000F500000-0x000000000F519000-memory.dmp

Filesize
100KB

Download
memory/584-161-0x000000000F520000-0x000000000F539000-memory.dmp

Filesize
100KB

Download
memory/584-166-0x000000000F540000-0x000000000F559000-memory.dmp

Filesize
100KB

Download
memory/584-171-0x000000000F560000-0x000000000F579000-memory.dmp

Filesize
100KB

Download
memory/584-176-0x000000000F580000-0x000000000F599000-memory.dmp

Filesize
100KB

Download
memory/584-181-0x000000000F5A0000-0x000000000F5B9000-memory.dmp

Filesize
100KB

Download
memory/584-186-0x000000000F5C0000-0x000000000F5D9000-memory.dmp

Filesize
100KB

Download
memory/584-191-0x000000000F5E0000-0x000000000F5F9000-memory.dmp

Filesize
100KB

Download
memory/584-196-0x000000000F600000-0x000000000F619000-memory.dmp

Filesize
100KB

Download
memory/584-201-0x000000000F620000-0x000000000F639000-memory.dmp

Filesize
100KB

Download
memory/584-206-0x000000000F640000-0x000000000F659000-memory.dmp

Filesize
100KB

Download
memory/584-211-0x000000000F660000-0x000000000F679000-memory.dmp

Filesize
100KB

Download
memory/584-216-0x000000000F680000-0x000000000F699000-memory.dmp

Filesize
100KB

Download
memory/584-221-0x000000000F6A0000-0x000000000F6B9000-memory.dmp

Filesize
100KB

Download
memory/584-226-0x000000000F6C0000-0x000000000F6D9000-memory.dmp

Filesize
100KB

Download
memory/584-231-0x000000000F6E0000-0x000000000F6F9000-memory.dmp

Filesize
100KB

Download
memory/584-236-0x000000000F700000-0x000000000F719000-memory.dmp

Filesize
100KB

Download
memory/584-241-0x000000000F720000-0x000000000F739000-memory.dmp

Filesize
100KB

Download
memory/584-246-0x000000000F740000-0x000000000F759000-memory.dmp

Filesize
100KB

Download
memory/584-251-0x000000000F760000-0x000000000F779000-memory.dmp

Filesize
100KB

Download
memory/584-256-0x000000000F780000-0x000000000F799000-memory.dmp

Filesize
100KB

Download
memory/584-261-0x000000000F7A0000-0x000000000F7B9000-memory.dmp

Filesize
100KB

Download
memory/584-266-0x000000000F7C0000-0x000000000F7D9000-memory.dmp

Filesize
100KB

Download
memory/584-271-0x000000000F7E0000-0x000000000F7F9000-memory.dmp

Filesize
100KB

Download
memory/584-276-0x000000000F800000-0x000000000F819000-memory.dmp

Filesize
100KB

Download
memory/584-281-0x000000000F820000-0x000000000F839000-memory.dmp

Filesize
100KB

Download
memory/584-286-0x000000000F840000-0x000000000F859000-memory.dmp

Filesize
100KB

Download
memory/584-291-0x000000000F860000-0x000000000F879000-memory.dmp

Filesize
100KB

Download
memory/584-296-0x000000000F880000-0x000000000F899000-memory.dmp

Filesize
100KB

Download
memory/584-301-0x000000000F8A0000-0x000000000F8B9000-memory.dmp

Filesize
100KB

Download
memory/584-306-0x000000000F8C0000-0x000000000F8D9000-memory.dmp

Filesize
100KB

Download
memory/584-311-0x000000000F8E0000-0x000000000F8F9000-memory.dmp

Filesize
100KB

Download
memory/2500-2-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2500-4-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2500-6-0x00000000004A0000-0x00000000004B5000-memory.dmp

Filesize
84KB

Download
memory/2500-7-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2500-2739-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download