1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427

Analysis

max time kernel
171s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 06:22

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General

Target

1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427.exe
Size

88KB
MD5

91016c3fbd04b5115a89c3e1f5927961
SHA1

1aa0c0316f2074dbf922bf485ba285fc2f9fd99d
SHA256

1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427
SHA512

3ebd9693466bb84a70d4cd931b14dab75c460298e3babb55ca6d04ab31820f2724ad76e669486be9ac8b52db035e5b1802aaf8b85ab52f7d15e74cf0dafd8026
SSDEEP

1536:s2OUbZg3efzf4et0p+e85tVkh9oBydm6UWU+EnX:s2jb8efb4l+TthBaURX

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-1-5-21-2292972927-2705560509-2768824231-1000\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
1740	1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427.exe
1880	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1740	1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427.exe
1740	1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427.exe

C:\Users\Admin\AppData\Local\Temp\1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427.exe
"C:\Users\Admin\AppData\Local\Temp\1dbf435c2c8524e844e49705f75aa45bc2f8325ce5dda66b24491cb3289cb427.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1740

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1880

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/1256-58-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/1256-59-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/1256-61-0x0000000002AC0000-0x0000000002AC8000-memory.dmp

Filesize
32KB

Download
memory/1740-54-0x0000000000230000-0x0000000000256000-memory.dmp

Filesize
152KB

Download
memory/1740-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1740-56-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/1740-57-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/1880-60-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download