7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4

Analysis

max time kernel
43s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 12:42

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General

Target

7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4.exe
Size

108KB
MD5

a2f4e51fe461378ef4b2cf706a0c5030
SHA1

4839e8fec3327460ec4f5e9e117829016ed791aa
SHA256

7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4
SHA512

ef024d95002dfc35ceb4578e20dda8c44eba9b663aed83d7d103b021f2f4e1e55674d193268aba965d0bf520973c94fe4eb5e623374bb23083f07a97e0f6c136
SSDEEP

1536:FZlAv1IpcqNRYcQOJ7co+ZJSecHek8cqvY9B/xKPkdWOfGCC6ENN3KqWf7C:c13wRYcFco+JVAezFxeWOuj/aqWTC

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-1-5-21-4063495947-34355257-727531523-1000\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
1228	7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4.exe
1720	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1228	7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4.exe
1228	7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4.exe

C:\Users\Admin\AppData\Local\Temp\7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4.exe
"C:\Users\Admin\AppData\Local\Temp\7cf72f770ac3613a3410d6cef74d9cc5dbd239535770662ea1070df6afefc1f4.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1228

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1720

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/1228-54-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1228-55-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1228-56-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1228-57-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1284-58-0x0000000076DB0000-0x0000000076F59000-memory.dmp

Filesize
1.7MB

Download
memory/1284-60-0x0000000002220000-0x0000000002227000-memory.dmp

Filesize
28KB

Download
memory/1720-59-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download