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Overview
overview
10Static
static
10Ransomware...KB.exe
windows10-ltsc_2021-x64
7Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
7Ransomware...KB.exe
windows10-ltsc_2021-x64
7Ransomware...KB.exe
windows11-21h2-x64
7Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows11-21h2-x64
10Ransomware...KB.exe
windows10-2004-x64
9Ransomware...KB.exe
windows7-x64
9Ransomware...KB.exe
windows10-2004-x64
9Ransomware...KB.exe
windows10-ltsc_2021-x64
9Ransomware...KB.exe
windows11-21h2-x64
9Ransomware...KB.exe
windows11-21h2-x64
9Ransomware...KB.exe
windows7-x64
9Ransomware...KB.exe
windows10-2004-x64
9Ransomware...KB.exe
windows10-ltsc_2021-x64
9Ransomware...KB.exe
windows11-21h2-x64
9Ransomware...KB.ps1
windows11-21h2-x64
10Ransomware...KB.ps1
windows7-x64
10Ransomware...KB.ps1
windows10-2004-x64
10Ransomware...KB.ps1
windows10-ltsc_2021-x64
10Ransomware...KB.ps1
windows11-21h2-x64
10Resubmissions
25/03/2025, 15:11
250325-skmbpsxzaw 1025/03/2025, 15:06
250325-sg1d6a1px2 1025/03/2025, 15:01
250325-sd5jpsxyct 1025/03/2025, 14:56
250325-sbdcfaxxgs 1025/03/2025, 14:50
250325-r7ve6a1nv3 1025/03/2025, 14:46
250325-r5ab7sxwhx 1025/03/2025, 14:40
250325-r2c9paxwe1 1005/02/2025, 10:25
250205-mgcefaslhw 1005/02/2025, 10:17
250205-mbs51atmbk 1005/02/2025, 09:15
250205-k785zs1pfn 10Analysis
-
max time kernel
103s -
max time network
106s -
platform
windows10-ltsc_2021_x64 -
resource
win10ltsc2021-20250314-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system -
submitted
25/03/2025, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral2
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win7-20241010-en
Behavioral task
behavioral3
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral5
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win11-20250313-en
Behavioral task
behavioral6
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral7
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral10
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win11-20250313-en
Behavioral task
behavioral11
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win7-20250207-en
Behavioral task
behavioral13
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral14
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral15
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win11-20250313-en
Behavioral task
behavioral16
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral20
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win11-20250313-en
Behavioral task
behavioral21
Sample
RansomwareSamples/Nemty_03_02_2021_124KB.exe
Resource
win11-20250314-en
Behavioral task
behavioral22
Sample
RansomwareSamples/Nemty_03_02_2021_124KB.exe
Resource
win7-20241023-en
Behavioral task
behavioral23
Sample
RansomwareSamples/Nemty_03_02_2021_124KB.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral24
Sample
RansomwareSamples/Nemty_03_02_2021_124KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral25
Sample
RansomwareSamples/Nemty_03_02_2021_124KB.exe
Resource
win11-20250313-en
Behavioral task
behavioral26
Sample
RansomwareSamples/NetWalker_19_10_2020_903KB.ps1
Resource
win11-20250313-en
Behavioral task
behavioral27
Sample
RansomwareSamples/NetWalker_19_10_2020_903KB.ps1
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
RansomwareSamples/NetWalker_19_10_2020_903KB.ps1
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
RansomwareSamples/NetWalker_19_10_2020_903KB.ps1
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral30
Sample
RansomwareSamples/NetWalker_19_10_2020_903KB.ps1
Resource
win11-20250313-en
General
-
Target
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
-
Size
114KB
-
MD5
b33e8ce6a7035bee5c5472d5b870b68a
-
SHA1
783d08fe374f287a4e0412ed8b7f5446c6e65687
-
SHA256
2b5a3934d3e81fee4654bb1a7288c81af158a6d48a666cf8e379b0492551188f
-
SHA512
78c36e1f8ba968d55e8b469fba9623bd20f9d7216b4f5983388c32be564484caab228935f96fd8bff82bc8bb8732f7beb9ccede50385b6b6ba7e23b5cc60679f
-
SSDEEP
3072:Rf1BDZ0kVB67Duw9AMcUTeQnbZ7pgHzL8O1oc8rEUvZfqv8dOWVIc:R9X0GGZpYzL8VcFUvZyUdb
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 1108 MAKOP_27_10_2020_115KB.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 4924 1108 WerFault.exe 80 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MAKOP_27_10_2020_115KB.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1108 wrote to memory of 5004 1108 MAKOP_27_10_2020_115KB.exe 88 PID 1108 wrote to memory of 5004 1108 MAKOP_27_10_2020_115KB.exe 88 PID 1108 wrote to memory of 5004 1108 MAKOP_27_10_2020_115KB.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe"2⤵PID:5004
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 9122⤵
- Program crash
PID:4924
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1108 -ip 11081⤵PID:4892
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5fccff8cb7a1067e23fd2e2b63971a8e1
SHA130e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA2566fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c