815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2

General

Target

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
Size

194KB
MD5

1251bc32cd39e86a185e827427902d57
SHA1

0568a386d508f087260d2748a2d0ffe3431aec91
SHA256

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2
SHA512

6aae2e2affa20813b792c919cba4b20f32f04f7e3b2a0e322dbd1346020b0852797ff90dd832ee90e2541e4f4dd91c1787dac36fa36f6c88f94cf72d5c9731b9
SSDEEP

1536:ZrdNAkg2BvOhTOvfIJbtDuljl63ByGjmKJFtOsEBGvBPNpqBnyss58KyMTrzCfgT:ZRa2B0TO3ui2uSFjARAxyrfSjlxFILjS

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-9211681\\187g3dq8.exe"	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\6p2g7dq8 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-9211681\\187g3dq8.exe"	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781862338-9211681\Desktop.ini	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-9211681\\187g3dq8.exe"	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

description	pid	process	target process
PID 1992 set thread context of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

pid	process
1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
860	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe

description	pid	process	target process
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 1992 wrote to memory of 860	1992	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
PID 860 wrote to memory of 1216	860	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	Explorer.EXE
PID 860 wrote to memory of 1216	860	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	Explorer.EXE
PID 860 wrote to memory of 1216	860	815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216

C:\Users\Admin\AppData\Local\Temp\815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
"C:\Users\Admin\AppData\Local\Temp\815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.exe
"C:\Users\Admin\AppData\Local\Temp\815af9526b2aadf889a934a337fddab725467116da59555bbf55dd9dde75fce2.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:860

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/860-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/860-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/860-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/860-60-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/860-61-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/860-62-0x0000000000401920-mapping.dmp

Download
memory/860-64-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1992-54-0x0000000076651000-0x0000000076653000-memory.dmp

Filesize
8KB

Download
memory/1992-55-0x00000000003A0000-0x00000000003A3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads