713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 07:57

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General

Target

713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215.exe
Size

56KB
MD5

f02617be32358b9b798fee39599e75e5
SHA1

b08850cc8756ca8e0e039cf1f6f79b2b81956d2e
SHA256

713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215
SHA512

c244c887a07e7739080cf84fa345571308bce9d62cc90bfac0157298d727226a8c6e765e513dd56ac0ec218f6a67d0e32b50aa635d1be55a1eba72803647929c
SSDEEP

1536:cZ1Wkr6FyI4fCwzDFMczlF52U2r5GAJIGKa5T9k39pzEVb9M5f:cZ1+FyXdFvN29r5Ru5a19k4VQ

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\\cache.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1284	713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215.exe
940	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe
940	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1284	713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215.exe
1284	713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
940	svchost.exe
940	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 660	940	svchost.exe	28
PID 940 wrote to memory of 660	940	svchost.exe	28
PID 940 wrote to memory of 660	940	svchost.exe	28
PID 940 wrote to memory of 660	940	svchost.exe	28

C:\Users\Admin\AppData\Local\Temp\713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215.exe
"C:\Users\Admin\AppData\Local\Temp\713624d887ba8055e5a443b694ab528f834bc0c3de24f8beb6c7f24175bbd215.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1284

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:940
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:660

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/940-59-0x00000000762E1000-0x00000000762E3000-memory.dmp

Filesize
8KB

Download
memory/1200-58-0x0000000077990000-0x0000000077B39000-memory.dmp

Filesize
1.7MB

Download
memory/1200-60-0x0000000002AD0000-0x0000000002AD8000-memory.dmp

Filesize
32KB

Download
memory/1284-54-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1284-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1284-56-0x0000000000290000-0x00000000002A9000-memory.dmp

Filesize
100KB

Download
memory/1284-57-0x0000000000290000-0x00000000002A9000-memory.dmp

Filesize
100KB

Download