787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063

General

Target

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
Size

235KB
MD5

3b17ef0bf353617557211dde3b8903a9
SHA1

114f5bb9474478085744ceb8699e9eca9d55f2f0
SHA256

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063
SHA512

52770e197c0471257c2c8879f4b3940e863e9d543d9b72ed4357e81e31a090cd21d29865869aaaba53dca3428bda3376b556c3271c37e5020ffe616a826ab08d
SSDEEP

3072:rM5RPmssuER0C5eG4TK/OZU+RH+JoxVumYrpwfCaULgORTryEy6c0lFoZsSpOL:r4ossuEKC5eG+K2leoarpwWsO/yT0p

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.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-1-5-21-0243556031-888888379-781862308-13108454\\78845pq.exe"	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\79878op14 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862308-13108454\\78845pq.exe"	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781862308-13108454\Desktop.ini	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862308-13108454\\78845pq.exe"	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

description	pid	process	target process
PID 1772 set thread context of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

pid	process
1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
940	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
940	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe

description	pid	process	target process
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 1772 wrote to memory of 940	1772	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
PID 940 wrote to memory of 2940	940	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	Explorer.EXE
PID 940 wrote to memory of 2940	940	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	Explorer.EXE
PID 940 wrote to memory of 2940	940	787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2940

C:\Users\Admin\AppData\Local\Temp\787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
"C:\Users\Admin\AppData\Local\Temp\787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1772

C:\Users\Admin\AppData\Local\Temp\787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.exe
"C:\Users\Admin\AppData\Local\Temp\787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063.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:940

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/940-132-0x0000000000000000-mapping.dmp

Download
memory/940-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/940-136-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1772-134-0x00000000006D0000-0x00000000006D3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads