f57b5ca5af9ee9af3126dc7da62143bf0bc280895e4db9cbcbc85676b9081dce

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 04:18

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General

Target

41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Size

11KB
MD5

ff5735fd2989c4a287ab1224205aa5f8
SHA1

dce12b73ab4ce77a8208f30962190defa6e7264c
SHA256

41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5
SHA512

f6a3dddfffc0277be575131299dfd8f11b91e03d7e72899a99c60e98a7eed34767114b5b0b4c1bc788547657a2a5442705bb60bc828877de06e1a7d39d6d3f60
SSDEEP

192:BY6CytS3WGBZC3S+4TV+G99EalsDfxOCpJx3ptpJ+fl:BY6CytS3WGBg3cTE05lsDc65Q

Score

10^/10

evasion execution trojan

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Windows Service
T1543.003

Processes:

41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" 41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3444 powershell.exe
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

pid	process
3444	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe

Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exe

pid process

2160 sc.exe
3248 sc.exe
1708 sc.exe
3316 sc.exe
2596 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3444 powershell.exe
3444 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3444 powershell.exe

pid	process
2160	sc.exe
3248	sc.exe
1708	sc.exe
3316	sc.exe
2596	sc.exe

pid	process
3444	powershell.exe
3444	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3444	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.execmd.execmd.exe

description	pid	process	target process
PID 4460 wrote to memory of 3080	4460	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe	cmd.exe
PID 4460 wrote to memory of 3080	4460	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe	cmd.exe
PID 4460 wrote to memory of 3080	4460	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe	cmd.exe
PID 4460 wrote to memory of 3036	4460	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe	cmd.exe
PID 4460 wrote to memory of 3036	4460	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe	cmd.exe
PID 4460 wrote to memory of 3036	4460	41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe	cmd.exe
PID 3080 wrote to memory of 3444	3080	cmd.exe	powershell.exe
PID 3080 wrote to memory of 3444	3080	cmd.exe	powershell.exe
PID 3080 wrote to memory of 3444	3080	cmd.exe	powershell.exe
PID 3036 wrote to memory of 3248	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 3248	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 3248	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 1708	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 1708	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 1708	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 3316	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 3316	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 3316	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 2596	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 2596	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 2596	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 2160	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 2160	3036	cmd.exe	sc.exe
PID 3036 wrote to memory of 2160	3036	cmd.exe	sc.exe

C:\Users\Admin\AppData\Local\Temp\41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe
"C:\Users\Admin\AppData\Local\Temp\41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5.exe"
1⤵
- Modifies security service
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:4460

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath $ENV:userprofile
2⤵
- Suspicious use of WriteProcessMemory
PID:3080

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath $ENV:userprofile
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3444

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS
2⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\sc.exe
sc stop UsoSvc
3⤵
- Launches sc.exe
PID:3248

C:\Windows\SysWOW64\sc.exe
sc stop WaaSMedicSvc
3⤵
- Launches sc.exe
PID:1708

C:\Windows\SysWOW64\sc.exe
sc stop wuauserv
3⤵
- Launches sc.exe
PID:3316

C:\Windows\SysWOW64\sc.exe
sc stop DoSvc
3⤵
- Launches sc.exe
PID:2596

C:\Windows\SysWOW64\sc.exe
sc stop BITS
3⤵
- Launches sc.exe
PID:2160

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_10lg1ldx.kp2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3444-20-0x0000000006890000-0x00000000068C2000-memory.dmp

Filesize
200KB

Download
memory/3444-5-0x0000000005A40000-0x0000000005A62000-memory.dmp

Filesize
136KB

Download
memory/3444-21-0x00000000703E0000-0x000000007042C000-memory.dmp

Filesize
304KB

Download
memory/3444-3-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3444-31-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/3444-6-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download
memory/3444-1-0x0000000002CD0000-0x0000000002D06000-memory.dmp

Filesize
216KB

Download
memory/3444-32-0x00000000074B0000-0x0000000007553000-memory.dmp

Filesize
652KB

Download
memory/3444-17-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/3444-18-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/3444-19-0x00000000062D0000-0x000000000631C000-memory.dmp

Filesize
304KB

Download
memory/3444-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/3444-4-0x00000000053D0000-0x00000000059F8000-memory.dmp

Filesize
6.2MB

Download
memory/3444-2-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3444-7-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/3444-34-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/3444-33-0x0000000007C00000-0x000000000827A000-memory.dmp

Filesize
6.5MB

Download
memory/3444-35-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/3444-36-0x0000000007840000-0x00000000078D6000-memory.dmp

Filesize
600KB

Download
memory/3444-37-0x00000000077D0000-0x00000000077E1000-memory.dmp

Filesize
68KB

Download
memory/3444-39-0x0000000007810000-0x0000000007824000-memory.dmp

Filesize
80KB

Download
memory/3444-38-0x0000000007800000-0x000000000780E000-memory.dmp

Filesize
56KB

Download
memory/3444-40-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/3444-41-0x00000000078E0000-0x00000000078E8000-memory.dmp

Filesize
32KB

Download
memory/3444-44-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download