glupteba | 9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b

Analysis

max time kernel
79s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2023, 19:41

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General

Target

9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Size

4.1MB
MD5

664b5c2890208e1fc1342f5355228429
SHA1

fd755f12549bbb17502a39c5dee6494e9a3134d0
SHA256

9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b
SHA512

2b5e5251513bb51156e1c7338cb830277913b106c8aed39d751a2402689188704047eb1f4297de6ce14792e29bba5593260f3ab619b4ed1b0244c559f430e7a7
SSDEEP

98304:8wTYwnYaXv/mW1LwhFPQ8+M3pkhaRJ+Xc15yds:89wnxf/mW1shFsM5kA8c10s

Score

10^/10

glupteba dropper evasion loader persistence

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 5 IoCs

resource	yara_rule
behavioral1/memory/796-134-0x0000000002E70000-0x000000000375B000-memory.dmp	family_glupteba
behavioral1/memory/796-173-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral1/memory/796-206-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral1/memory/1712-231-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba
behavioral1/memory/1712-263-0x0000000000400000-0x0000000000D1B000-memory.dmp	family_glupteba

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
4588	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2336	csrss.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
File created	C:\Windows\rss\csrss.exe	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1176	powershell.exe
1176	powershell.exe
796	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
796	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
640	powershell.exe
640	powershell.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
4596	powershell.exe
4596	powershell.exe
1248	powershell.exe
1248	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	796	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Token: SeImpersonatePrivilege	796	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
Token: SeDebugPrivilege	640	powershell.exe
Token: SeDebugPrivilege	4596	powershell.exe
Token: SeDebugPrivilege	1248	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 1176	796	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	84
PID 796 wrote to memory of 1176	796	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	84
PID 796 wrote to memory of 1176	796	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	84
PID 1712 wrote to memory of 640	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	94
PID 1712 wrote to memory of 640	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	94
PID 1712 wrote to memory of 640	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	94
PID 1712 wrote to memory of 3600	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	96
PID 1712 wrote to memory of 3600	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	96
PID 3600 wrote to memory of 4588	3600	cmd.exe	98
PID 3600 wrote to memory of 4588	3600	cmd.exe	98
PID 1712 wrote to memory of 4596	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	99
PID 1712 wrote to memory of 4596	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	99
PID 1712 wrote to memory of 4596	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	99
PID 1712 wrote to memory of 1248	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	101
PID 1712 wrote to memory of 1248	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	101
PID 1712 wrote to memory of 1248	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	101
PID 1712 wrote to memory of 2336	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	103
PID 1712 wrote to memory of 2336	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	103
PID 1712 wrote to memory of 2336	1712	9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe	103

C:\Users\Admin\AppData\Local\Temp\9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
"C:\Users\Admin\AppData\Local\Temp\9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1176
- C:\Users\Admin\AppData\Local\Temp\9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe
  "C:\Users\Admin\AppData\Local\Temp\9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b.exe"
  2⤵
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:640
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3600
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:4588
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4596
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1248
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    PID:2336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4l2tzput.0z0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
1d90ca02583ae8024622041bb430e3b5

SHA1
62ac7229e4768a16b1fe51813753e671fd22c963

SHA256
62833ed4fafaf45c7cfac6e1d504efd1dc09395f18b40394174b4611d7c0bce7

SHA512
ca214c6788b304e976f95cccace592c94a6ee8a15ba6d9f524d0d0b061fda8a55c486cd2e1f205c025f7182b582d88a3e2fa85dc3a2c38581376519ace3f2280

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
d0dec854a9639c50990d0bfbb6854ebe

SHA1
cd9b194c26419711d6fbec75ff23d6fa083e650a

SHA256
e7c4a34652934353327ebe6cf4ddaae4f5ef8f80ecaa688dba45600a3dd85e61

SHA512
0a395ca4f3c5ca7e6611b27f0b71d38a27771c97a9b99fda8cf6e6d4e0c5ff18a693a4e308382fdc9322c103c2f4d1c6e556decc27460a9688173979efff616b

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.1MB

MD5
664b5c2890208e1fc1342f5355228429

SHA1
fd755f12549bbb17502a39c5dee6494e9a3134d0

SHA256
9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b

SHA512
2b5e5251513bb51156e1c7338cb830277913b106c8aed39d751a2402689188704047eb1f4297de6ce14792e29bba5593260f3ab619b4ed1b0244c559f430e7a7

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.1MB

MD5
664b5c2890208e1fc1342f5355228429

SHA1
fd755f12549bbb17502a39c5dee6494e9a3134d0

SHA256
9d470c2f5cf072dbd0d2c971e952751fb49a902b37d36f64758536b2fc6b602b

SHA512
2b5e5251513bb51156e1c7338cb830277913b106c8aed39d751a2402689188704047eb1f4297de6ce14792e29bba5593260f3ab619b4ed1b0244c559f430e7a7

Download Submit
memory/640-191-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/640-189-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/640-190-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/640-203-0x000000007F5B0000-0x000000007F5C0000-memory.dmp

Filesize
64KB

Download
memory/640-193-0x0000000070E90000-0x00000000711E4000-memory.dmp

Filesize
3.3MB

Download
memory/640-192-0x00000000706F0000-0x000000007073C000-memory.dmp

Filesize
304KB

Download
memory/796-173-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/796-134-0x0000000002E70000-0x000000000375B000-memory.dmp

Filesize
8.9MB

Download
memory/796-206-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/1176-171-0x0000000007260000-0x000000000726A000-memory.dmp

Filesize
40KB

Download
memory/1176-174-0x00000000072D0000-0x00000000072DE000-memory.dmp

Filesize
56KB

Download
memory/1176-155-0x0000000006F70000-0x0000000006F8A000-memory.dmp

Filesize
104KB

Download
memory/1176-156-0x0000000002630000-0x0000000002640000-memory.dmp

Filesize
64KB

Download
memory/1176-157-0x0000000007120000-0x0000000007152000-memory.dmp

Filesize
200KB

Download
memory/1176-158-0x00000000706F0000-0x000000007073C000-memory.dmp

Filesize
304KB

Download
memory/1176-159-0x0000000070890000-0x0000000070BE4000-memory.dmp

Filesize
3.3MB

Download
memory/1176-169-0x0000000004920000-0x000000000493E000-memory.dmp

Filesize
120KB

Download
memory/1176-170-0x000000007FBF0000-0x000000007FC00000-memory.dmp

Filesize
64KB

Download
memory/1176-153-0x0000000006EF0000-0x0000000006F66000-memory.dmp

Filesize
472KB

Download
memory/1176-172-0x0000000007330000-0x00000000073C6000-memory.dmp

Filesize
600KB

Download
memory/1176-152-0x0000000006B90000-0x0000000006BD4000-memory.dmp

Filesize
272KB

Download
memory/1176-151-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

Filesize
120KB

Download
memory/1176-143-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/1176-140-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/1176-139-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

Filesize
136KB

Download
memory/1176-138-0x0000000004CE0000-0x0000000005308000-memory.dmp

Filesize
6.2MB

Download
memory/1176-154-0x00000000075F0000-0x0000000007C6A000-memory.dmp

Filesize
6.5MB

Download
memory/1176-175-0x00000000073D0000-0x00000000073EA000-memory.dmp

Filesize
104KB

Download
memory/1176-176-0x0000000007310000-0x0000000007318000-memory.dmp

Filesize
32KB

Download
memory/1176-135-0x00000000025C0000-0x00000000025F6000-memory.dmp

Filesize
216KB

Download
memory/1176-136-0x0000000002630000-0x0000000002640000-memory.dmp

Filesize
64KB

Download
memory/1176-137-0x0000000002630000-0x0000000002640000-memory.dmp

Filesize
64KB

Download
memory/1248-246-0x0000000002D40000-0x0000000002D50000-memory.dmp

Filesize
64KB

Download
memory/1248-234-0x0000000002D40000-0x0000000002D50000-memory.dmp

Filesize
64KB

Download
memory/1248-235-0x0000000002D40000-0x0000000002D50000-memory.dmp

Filesize
64KB

Download
memory/1248-247-0x00000000706F0000-0x000000007073C000-memory.dmp

Filesize
304KB

Download
memory/1248-248-0x0000000070E90000-0x00000000711E4000-memory.dmp

Filesize
3.3MB

Download
memory/1248-258-0x000000007F240000-0x000000007F250000-memory.dmp

Filesize
64KB

Download
memory/1712-231-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/1712-263-0x0000000000400000-0x0000000000D1B000-memory.dmp

Filesize
9.1MB

Download
memory/4596-232-0x000000007F2B0000-0x000000007F2C0000-memory.dmp

Filesize
64KB

Download
memory/4596-220-0x00000000706F0000-0x000000007073C000-memory.dmp

Filesize
304KB

Download
memory/4596-221-0x0000000070890000-0x0000000070BE4000-memory.dmp

Filesize
3.3MB

Download
memory/4596-219-0x0000000004860000-0x0000000004870000-memory.dmp

Filesize
64KB

Download
memory/4596-218-0x0000000004860000-0x0000000004870000-memory.dmp

Filesize
64KB

Download