f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6

Analysis

max time kernel
158s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 11:19

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General

Target

f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6.exe
Size

76KB
MD5

59b7841783255585d02d3123ef2a89a0
SHA1

473bac2ac0264afa2e4bfa3aafb57c779784ddfd
SHA256

f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6
SHA512

48b0ddd3b96089d3d708c07897c720d03d1edcfda9478d5e2069e807365379ca81eb31725418f4394a24f2e14c04492dd195b35bee665815028f61b4a959c449
SSDEEP

1536:er0xJu9LVbiaTjnfOvdnZF21pmyCr3GVUbSFZoyv:erJiaTbfSZFwYWASFZ

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\skype.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
780	f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6.exe
1972	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
780	f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6.exe
780	f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6.exe

C:\Users\Admin\AppData\Local\Temp\f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6.exe
"C:\Users\Admin\AppData\Local\Temp\f28e439e5091cce5bcd4bed45d36de6fc5f158ca154376073c9ee5c329ef37b6.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:780

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1972

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/780-55-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/780-54-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/780-56-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/780-57-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1420-58-0x0000000077500000-0x00000000776A9000-memory.dmp

Filesize
1.7MB

Download
memory/1420-60-0x0000000002270000-0x0000000002277000-memory.dmp

Filesize
28KB

Download
memory/1972-59-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download