82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7

Analysis

max time kernel
151s
max time network
173s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 09:20

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General

Target

82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7.exe
Size

75KB
MD5

992ae7dd9ab820aa9468b50a9d907789
SHA1

27fc99d018eea5349daa0f069bd5b5701a3f1339
SHA256

82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7
SHA512

710532090893220957da778e69f1fcf26567bc29f0318f2c9e42d2b93d5366060254101e8311119bc284b0bf3b22266ab0420f86f161c0aa7761061b95b95807
SSDEEP

1536:H7Ta9ccHro+mc95xO0KcmtCG+XHyl/ZDDDDDDDDD:H3IlHro+l9C0KUIDDDDDDDDD

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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\Other.res"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1980	82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7.exe
980	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe
980	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1980	82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7.exe
1980	82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
980	svchost.exe
980	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 1840	980	svchost.exe	29
PID 980 wrote to memory of 1840	980	svchost.exe	29
PID 980 wrote to memory of 1840	980	svchost.exe	29
PID 980 wrote to memory of 1840	980	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7.exe
"C:\Users\Admin\AppData\Local\Temp\82d24e629fea0efc606dc2c7ec133f5df661f86b5105a3cb8ecca8b525e038e7.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1980

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:980
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:1840

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/980-57-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1280-58-0x00000000026B0000-0x00000000026B9000-memory.dmp

Filesize
36KB

Download
memory/1280-59-0x0000000076D50000-0x0000000076EF9000-memory.dmp

Filesize
1.7MB

Download
memory/1280-60-0x0000000076D50000-0x0000000076EF9000-memory.dmp

Filesize
1.7MB

Download
memory/1840-61-0x0000000000000000-mapping.dmp

Download
memory/1980-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1980-55-0x0000000000370000-0x00000000003A0000-memory.dmp

Filesize
192KB

Download
memory/1980-56-0x0000000000370000-0x00000000003A0000-memory.dmp

Filesize
192KB

Download