7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3

Analysis

max time kernel
152s
max time network
173s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 09:27

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General

Target

7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3.exe
Size

176KB
MD5

0575d993aa9135041d3294ed40258978
SHA1

45ce44df8879908b7c137c54e1154348bf5dd781
SHA256

7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3
SHA512

8bb93184069eb5377c839898c3dfcf471a1b6e806c466b9bd6cae25c404412f2c9f4d4790e89c788feef29e6b2f0f81824d19c2ebd999afdc8cddac47fe0ebff
SSDEEP

1536:Ao8gXF7F/663S+cTmtaAEUydLOqMdhvWm+lopotWN8Qz:PX33cTmkUydsdklopoto

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\cache.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1224	7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3.exe
2020	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe
2020	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1224	7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3.exe
1224	7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2020	svchost.exe
2020	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1184	2020	svchost.exe	29
PID 2020 wrote to memory of 1184	2020	svchost.exe	29
PID 2020 wrote to memory of 1184	2020	svchost.exe	29
PID 2020 wrote to memory of 1184	2020	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3.exe
"C:\Users\Admin\AppData\Local\Temp\7c5da6b5c98efa0cdb8c30cfeef6262080c3e763a64927115cfe373de5a9dce3.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1224

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:1184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1224-54-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download
memory/1224-55-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1224-56-0x00000000002B0000-0x00000000002C9000-memory.dmp

Filesize
100KB

Download
memory/1224-57-0x00000000002B0000-0x00000000002C9000-memory.dmp

Filesize
100KB

Download
memory/1244-58-0x0000000077A60000-0x0000000077C09000-memory.dmp

Filesize
1.7MB

Download
memory/1244-59-0x0000000001D30000-0x0000000001D38000-memory.dmp

Filesize
32KB

Download
memory/1244-61-0x0000000077A60000-0x0000000077C09000-memory.dmp

Filesize
1.7MB

Download