fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb

Analysis

max time kernel
151s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 12:59

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General

Target

fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb.exe
Size

81KB
MD5

42ac5ae5361fd345f42521c3645cadc0
SHA1

14453d9c40913daeda0373c37f9d3e4410d8c9b1
SHA256

fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb
SHA512

64d32c23638ae25ea5b8d778628a83c25ce10d14ced93869eb4cd2a3640d2b7a0cc4535841910ddd007def31182a2461d1e0e2e8f5b509d4587153c96ab175be
SSDEEP

1536:HzMbmB6BnyuO6zAuo/IXEN1bn0w5z9jug8FKMfgY:HzMbmcJOuCIXt88dgY

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
1756	fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb.exe
1992	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1756	fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb.exe
1756	fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb.exe

C:\Users\Admin\AppData\Local\Temp\fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb.exe
"C:\Users\Admin\AppData\Local\Temp\fdf4f691c6d631257d4c770206de34d9e7730c99934a53e25fa8169cda3309bb.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1756

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1992

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/1396-59-0x0000000077CA0000-0x0000000077E49000-memory.dmp

Filesize
1.7MB

Download
memory/1396-61-0x00000000026C0000-0x00000000026C7000-memory.dmp

Filesize
28KB

Download
memory/1756-54-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download
memory/1756-56-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1756-55-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1756-57-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1756-58-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download