9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04

General

Target

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
Size

159KB
MD5

2b98fe0a860c304865d176a00a2a68ca
SHA1

b720520cd86e59a7d11fb820f2bc7045c0d78d6a
SHA256

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04
SHA512

8005704214c9eb77ae631d9afc00a6584b381be8ac3b9dfb59581086aeee5d441830e03f544300416b06d8cf1d4ba930a86bb1adf83cf26b70a59e641c37579f
SSDEEP

3072:UXCiLk7ndEFIp8d94jVS1CzyyUQG0m7nEHrn2brK6scBey7yTF0Lm9:U4YI09oS1C+ygn21ew

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-44353245\\4s53274.exe"	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\s4d424576 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-44353245\\4s53274.exe"	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-44353245\Desktop.ini	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-44353245\\4s53274.exe"	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

description	pid	process	target process
PID 4884 set thread context of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

pid	process
4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
4892	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
4892	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe

description	pid	process	target process
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4884 wrote to memory of 4892	4884	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
PID 4892 wrote to memory of 2056	4892	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	Explorer.EXE
PID 4892 wrote to memory of 2056	4892	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	Explorer.EXE
PID 4892 wrote to memory of 2056	4892	9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2056

C:\Users\Admin\AppData\Local\Temp\9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
"C:\Users\Admin\AppData\Local\Temp\9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4884

C:\Users\Admin\AppData\Local\Temp\9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe
"C:\Users\Admin\AppData\Local\Temp\9d7f699de44b8dcd5d7a98e0117c067154ffd0ee60fe3314ea769074f81a9a04.exe"
3⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4892-132-0x0000000000000000-mapping.dmp

Download
memory/4892-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4892-135-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads