4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7

General

Target

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
Size

40KB
MD5

b6be549fe7487982adcb930222128b43
SHA1

689e3b5f695f2366077cb2a408f7c2f632590c81
SHA256

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7
SHA512

69dc66ae096c3783d125610d7839b7f4fccc2101c093a4c83fd9edff831239035b3d42568befe6bbe9f0dde347219ec273749ca5dbd31412311ec523ba8e33e8
SSDEEP

768:SWPHez0wTTMEMHqmglLK7q01WbfU/s/5QH+Y:lPrwTwEMil27qIWbfUU/nY

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1830\\zaberg.exe"	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaber0 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1830\\zaberg.exe"	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-1830\Desktop.ini	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1830\\zaberg.exe"	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

description	pid	process	target process
PID 1192 set thread context of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

pid process

1464 4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

pid	process
1464	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe

description	pid	process	target process
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1192 wrote to memory of 1464	1192	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
PID 1464 wrote to memory of 1284	1464	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	Explorer.EXE
PID 1464 wrote to memory of 1284	1464	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	Explorer.EXE
PID 1464 wrote to memory of 1284	1464	4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284

C:\Users\Admin\AppData\Local\Temp\4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
"C:\Users\Admin\AppData\Local\Temp\4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.exe
"C:\Users\Admin\AppData\Local\Temp\4114bcb15d0b5fa4ceb00917212b6bea63ec982b5cf93486f71c2ff96181dcc7.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:1464

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/1464-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1464-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1464-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1464-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1464-60-0x0000000000401930-mapping.dmp

Download
memory/1464-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1464-62-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads