de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9

Analysis

max time kernel
580s
max time network
597s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/10/2022, 04:50

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General

Target
de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
Size 227KB
Sample221027-fgjp7aagc8
SHA256 de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9
MD5 809545500d53bcb44688a9d544e44bbb
SHA1 4b17ce7583752484d9ab369eb147848e53cbd498
SHA512 e4a17b9aae9786b63cfc563efe733bba7c1a7d40ca85d1a8b936cbc94343741c1ea7c34ce38372089ce128055e791f3788d4e506d3c101ce3548ebc4d92ad722
SSDEEP 3072:OpfcGy0xtOvMfX+a+oFv89W2dkoMJKN6Fdv:UaQOvoXnJXypN6zv
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	winsvcs.exe

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winsvcs.exe

Executes dropped EXE 1 IoCs

pid	Process
1980	winsvcs.exe

Loads dropped DLL 2 IoCs

pid	Process
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winsvcs.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\405006066094030\\winsvcs.exe"	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\405006066094030\\winsvcs.exe"	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\405006066094030\winsvcs.exe	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
File opened for modification	C:\Windows\405006066094030\winsvcs.exe	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
File opened for modification	C:\Windows\405006066094030	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe
1980	winsvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1980	1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe	27
PID 1672 wrote to memory of 1980	1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe	27
PID 1672 wrote to memory of 1980	1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe	27
PID 1672 wrote to memory of 1980	1672	de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe	27

C:\Users\Admin\AppData\Local\Temp\de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe
"C:\Users\Admin\AppData\Local\Temp\de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\405006066094030\winsvcs.exe
  C:\Windows\405006066094030\winsvcs.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  PID:1980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

winsvcs.exe

Path C:\Windows\405006066094030\winsvcs.exe
Size 227KB
SHA256 de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9
MD5 809545500d53bcb44688a9d544e44bbb
SHA1 4b17ce7583752484d9ab369eb147848e53cbd498
SHA512 e4a17b9aae9786b63cfc563efe733bba7c1a7d40ca85d1a8b936cbc94343741c1ea7c34ce38372089ce128055e791f3788d4e506d3c101ce3548ebc4d92ad722
SSDEEP 3072:OpfcGy0xtOvMfX+a+oFv89W2dkoMJKN6Fdv:UaQOvoXnJXypN6zv
MD5 SHA1 SHA512 SSDEEP

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winsvcs.exe

Path C:\Windows\405006066094030\winsvcs.exe
Size 227KB
SHA256 de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9
MD5 809545500d53bcb44688a9d544e44bbb
SHA1 4b17ce7583752484d9ab369eb147848e53cbd498
SHA512 e4a17b9aae9786b63cfc563efe733bba7c1a7d40ca85d1a8b936cbc94343741c1ea7c34ce38372089ce128055e791f3788d4e506d3c101ce3548ebc4d92ad722
SSDEEP 3072:OpfcGy0xtOvMfX+a+oFv89W2dkoMJKN6Fdv:UaQOvoXnJXypN6zv
MD5 SHA1 SHA512 SSDEEP

Submit Download

winsvcs.exe

Path \Windows\405006066094030\winsvcs.exe
Size 227KB
SHA256 de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9
MD5 809545500d53bcb44688a9d544e44bbb
SHA1 4b17ce7583752484d9ab369eb147848e53cbd498
SHA512 e4a17b9aae9786b63cfc563efe733bba7c1a7d40ca85d1a8b936cbc94343741c1ea7c34ce38372089ce128055e791f3788d4e506d3c101ce3548ebc4d92ad722
SSDEEP 3072:OpfcGy0xtOvMfX+a+oFv89W2dkoMJKN6Fdv:UaQOvoXnJXypN6zv
MD5 SHA1 SHA512 SSDEEP

Submit Download

winsvcs.exe

Path \Windows\405006066094030\winsvcs.exe
Size 227KB
SHA256 de3317c552ada9ecd8833549010fd97147a64c63d2bc55aba814acd65e7189c9
MD5 809545500d53bcb44688a9d544e44bbb
SHA1 4b17ce7583752484d9ab369eb147848e53cbd498
SHA512 e4a17b9aae9786b63cfc563efe733bba7c1a7d40ca85d1a8b936cbc94343741c1ea7c34ce38372089ce128055e791f3788d4e506d3c101ce3548ebc4d92ad722
SSDEEP 3072:OpfcGy0xtOvMfX+a+oFv89W2dkoMJKN6Fdv:UaQOvoXnJXypN6zv
MD5 SHA1 SHA512 SSDEEP

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memory/1672-58-0x0000000000400000-0x0000000000445000-memory.dmp

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memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

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memory/1672-57-0x00000000005D7000-0x00000000005DC000-memory.dmp

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memory/1672-56-0x00000000005D7000-0x00000000005DC000-memory.dmp

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memory/1672-64-0x0000000000220000-0x0000000000265000-memory.dmp

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memory/1672-65-0x0000000000220000-0x0000000000265000-memory.dmp

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memory/1672-55-0x0000000000400000-0x0000000000445000-memory.dmp

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memory/1980-66-0x0000000000400000-0x0000000000445000-memory.dmp

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memory/1980-68-0x0000000000230000-0x0000000000330000-memory.dmp

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memory/1980-69-0x0000000000400000-0x0000000000445000-memory.dmp

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memory/1980-71-0x0000000000400000-0x0000000000445000-memory.dmp

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memory/1980-72-0x0000000000230000-0x0000000000330000-memory.dmp

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