Overview
overview
10Static
static
700FAEE82AB...AD.exe
windows7-x64
100B8E9BC319...20.exe
windows7-x64
100c9fa52ace...7a.exe
windows7-x64
715f7ea290d...8c.exe
windows7-x64
101DD70E8036...25.exe
windows7-x64
101E229029B2...DA.exe
windows7-x64
1021977fc851...61.exe
windows7-x64
1021e1bc4340...01.exe
windows7-x64
72272954a2c...5a.exe
windows7-x64
102C3542B5D9...85.exe
windows7-x64
73ac7f91e37...38.exe
windows7-x64
103c0fe521f6...16.exe
windows7-x64
1041c53e90f0...4a.exe
windows7-x64
10467c2b23b7...be.exe
windows7-x64
105b79b6a814...b0.exe
windows7-x64
10712affaa8b...1).exe
windows7-x64
172716d15ea...21.exe
windows7-x64
78b04af13b7...21.exe
windows7-x64
10Bit Paymer.exe
windows7-x64
10KeepCalm.exe
windows7-x64
1LockedIn.exe
windows7-x64
1Purge.exe
windows7-x64
1Scarab.exe
windows7-x64
10a631ad1b1a...4b.exe
windows7-x64
6a9053a3a52...bc.exe
windows7-x64
7b764629e1f...1c.exe
windows7-x64
10cf89f70633...5c.exe
windows7-x64
1e951e82867...50.exe
windows7-x64
1fa0c321e1a...d2.exe
windows7-x64
9fc184274ad...27.exe
windows7-x64
10Analysis
-
max time kernel
146s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
16-03-2024 15:13
Behavioral task
behavioral1
Sample
00FAEE82AB5B800CF6DBE97AFD39790B856AD1EC25DC7ED8F798ACA702BEE7AD.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0B8E9BC31964C9433BD5CC20E556CFD0590C3B17B0DB23CDC3AD0547683F3820.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
0c9fa52ace8019b43c91f4859ecddfde6705141b9283fef05c6c4c37a5c1777a.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
15f7ea290d832bc32ebf660690b42616264fc0be8969934c1f8d7e5a5d3cd18c.exe
Resource
win7-20240221-en
Behavioral task
behavioral5
Sample
1DD70E803623D5311B71129976710B11A8942D206A5D8D86CDF8417255F15725.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
1E229029B2D3FF00EDDE061B1AAF470EE437FA8196D97FAD2C2C6C9EDE5B44DA.exe
Resource
win7-20240221-en
Behavioral task
behavioral7
Sample
21977fc851dfbcd7c5edcc24ef56750065fcd01e5c9fa4f270424f186a83b061.exe
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
21e1bc4340221fbccee28d59333c20b20755e34e2f3391b90837172bd07fbf01.exe
Resource
win7-20240221-en
Behavioral task
behavioral9
Sample
2272954a2c9f631b4f9c5f6d230287b0989ab3b512bb5f4a282214eadf42085a.exe
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
2C3542B5D9AB4EED2DD88CD74A02236A944AFD76E8717F65DCD544912229CA85.exe
Resource
win7-20240221-en
Behavioral task
behavioral11
Sample
3ac7f91e37572c0d15de4de96ab4719531c30536409fda4acb3e0071ab726338.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
Resource
win7-20240221-en
Behavioral task
behavioral13
Sample
41c53e90f0861b068eaa512edff28a586128f808b437122399347bcb3774914a.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
467c2b23b785df7b45758143387e9cc5a588718ae0640b3f01b1c19679b011be.exe
Resource
win7-20240221-en
Behavioral task
behavioral15
Sample
5b79b6a81407caf12cf1894346a15e40c4dc017a35105119db3b23c7bf91c7b0.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
712affaa8b84e8fb7d4e71feb6c1074185bc43b5a2f265fbfb248f7ed40a5489 (1).exe
Resource
win7-20240221-en
Behavioral task
behavioral17
Sample
72716d15ea7d118b8c99dbcb15114188abe468718c876ac52b0779161ef7e821.exe
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
8b04af13b729b0634b1a3c83e5758f25aecb708480bf2e3df524e889b305c621.exe
Resource
win7-20240221-en
Behavioral task
behavioral19
Sample
Bit Paymer.exe
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
KeepCalm.exe
Resource
win7-20240221-en
Behavioral task
behavioral21
Sample
LockedIn.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Purge.exe
Resource
win7-20240221-en
Behavioral task
behavioral23
Sample
Scarab.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
a631ad1b1a59001a5f594880c6ae3337bda98f8ce3bb46cd7a9de0b35cd2bc4b.exe
Resource
win7-20240221-en
Behavioral task
behavioral25
Sample
a9053a3a52113698143a2b9801509c68d0d8b4b8208da453f0974547df0931bc.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
b764629e1f43851daf984c9372422b65ddceae28f83d6211873f4c8f8672c41c.exe
Resource
win7-20240220-en
Behavioral task
behavioral27
Sample
cf89f70633865aa06123062a7dc51f8158905afb4b00f6f3597de3edfba97c5c.exe
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
e951e82867a4f3af5a34b714571e9acf99cca794c4ed1895c9025a642d5d4350.exe
Resource
win7-20231129-en
Behavioral task
behavioral29
Sample
fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
fc184274ad3908021e4c8ef28f35dc77447ed6457375d2a4e7b411955e042527.exe
Resource
win7-20240221-en
General
-
Target
fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe
-
Size
121KB
-
MD5
eac0a08470ee67c63b14ae2ce7f6aa61
-
SHA1
285c0163376d5d9a5806364411652fe73424d571
-
SHA256
fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7
-
SHA512
f3fd7eeae18843d049443f0d5e818302eb3b3f73ad85e26c01e1ddc0a102a0a22b065afe01879aafc95ff3a2d15b5c302394bd03d91e6c4401648cd4222bddc5
-
SSDEEP
1536:3THoX8wNjiMsyPcjgbKx534oU6Llg/iLBkZhifkdol9LYuVF5yZbn:DjksYKx5o3Slg/itMg8+LYu9ubn
Malware Config
Signatures
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Stops running service(s) 3 TTPs
-
Executes dropped EXE 2 IoCs
pid Process 1344 BC1C9B74EA.exe 2332 BC1C9B74EA.exe -
Loads dropped DLL 2 IoCs
pid Process 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\00FF1C9B74EA = "\"C:\\Users\\Admin\\AppData\\Roaming\\BC1C9B74EA.exe\"" BC1C9B74EA.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\00FF1C9B74EA = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe\"" fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\BC1C9B74EA = "\"C:\\Users\\Admin\\AppData\\Roaming\\BC1C9B74EA.exe\"" fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*BC1C9B74EA = "\"C:\\Users\\Admin\\AppData\\Roaming\\BC1C9B74EA.exe\"" fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Videos\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Videos\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Documents\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Documents\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Libraries\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Pictures\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Desktop\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Links\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Music\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Downloads\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Admin\Searches\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Music\desktop.ini BC1C9B74EA.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini BC1C9B74EA.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1444 set thread context of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1344 set thread context of 2332 1344 BC1C9B74EA.exe 60 -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\_HELP_INSTRUCTION.TXT BC1C9B74EA.exe File opened for modification C:\Program Files (x86)\_HELP_INSTRUCTION.TXT BC1C9B74EA.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\_HELP_INSTRUCTION.TXT BC1C9B74EA.exe -
Launches sc.exe 7 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2692 sc.exe 2816 sc.exe 2456 sc.exe 2472 sc.exe 2532 sc.exe 2656 sc.exe 2592 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2712 vssadmin.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\BC1C9B74EA.exe:Zone.Identifier fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1040 NOTEPAD.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 2764 vssvc.exe Token: SeRestorePrivilege 2764 vssvc.exe Token: SeAuditPrivilege 2764 vssvc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1444 wrote to memory of 1708 1444 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 28 PID 1708 wrote to memory of 1728 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 29 PID 1708 wrote to memory of 1728 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 29 PID 1708 wrote to memory of 1728 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 29 PID 1708 wrote to memory of 1728 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 29 PID 1708 wrote to memory of 2620 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 31 PID 1708 wrote to memory of 2620 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 31 PID 1708 wrote to memory of 2620 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 31 PID 1708 wrote to memory of 2620 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 31 PID 1728 wrote to memory of 2532 1728 cmd.exe 33 PID 1728 wrote to memory of 2532 1728 cmd.exe 33 PID 1728 wrote to memory of 2532 1728 cmd.exe 33 PID 1728 wrote to memory of 2532 1728 cmd.exe 33 PID 1708 wrote to memory of 3032 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 34 PID 1708 wrote to memory of 3032 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 34 PID 1708 wrote to memory of 3032 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 34 PID 1708 wrote to memory of 3032 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 34 PID 1708 wrote to memory of 2108 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 36 PID 1708 wrote to memory of 2108 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 36 PID 1708 wrote to memory of 2108 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 36 PID 1708 wrote to memory of 2108 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 36 PID 2620 wrote to memory of 2656 2620 cmd.exe 38 PID 2620 wrote to memory of 2656 2620 cmd.exe 38 PID 2620 wrote to memory of 2656 2620 cmd.exe 38 PID 2620 wrote to memory of 2656 2620 cmd.exe 38 PID 1708 wrote to memory of 2716 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 39 PID 1708 wrote to memory of 2716 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 39 PID 1708 wrote to memory of 2716 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 39 PID 1708 wrote to memory of 2716 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 39 PID 3032 wrote to memory of 2592 3032 cmd.exe 41 PID 3032 wrote to memory of 2592 3032 cmd.exe 41 PID 3032 wrote to memory of 2592 3032 cmd.exe 41 PID 3032 wrote to memory of 2592 3032 cmd.exe 41 PID 1708 wrote to memory of 2568 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 42 PID 1708 wrote to memory of 2568 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 42 PID 1708 wrote to memory of 2568 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 42 PID 1708 wrote to memory of 2568 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 42 PID 2716 wrote to memory of 2692 2716 cmd.exe 44 PID 2716 wrote to memory of 2692 2716 cmd.exe 44 PID 2716 wrote to memory of 2692 2716 cmd.exe 44 PID 2716 wrote to memory of 2692 2716 cmd.exe 44 PID 1708 wrote to memory of 2696 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 45 PID 1708 wrote to memory of 2696 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 45 PID 1708 wrote to memory of 2696 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 45 PID 1708 wrote to memory of 2696 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 45 PID 2108 wrote to memory of 2816 2108 cmd.exe 47 PID 2108 wrote to memory of 2816 2108 cmd.exe 47 PID 2108 wrote to memory of 2816 2108 cmd.exe 47 PID 2108 wrote to memory of 2816 2108 cmd.exe 47 PID 1708 wrote to memory of 2676 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 48 PID 1708 wrote to memory of 2676 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 48 PID 1708 wrote to memory of 2676 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 48 PID 1708 wrote to memory of 2676 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 48 PID 1708 wrote to memory of 2496 1708 fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe 50 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe"C:\Users\Admin\AppData\Local\Temp\fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe"C:\Users\Admin\AppData\Local\Temp\fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7_WthaiV9ed2.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc stop VVS3⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\sc.exesc stop VVS4⤵
- Launches sc.exe
PID:2532
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc stop wscsvc3⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\sc.exesc stop wscsvc4⤵
- Launches sc.exe
PID:2656
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc stop WinDefend3⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
PID:2592
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc stop wuauserv3⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\sc.exesc stop wuauserv4⤵
- Launches sc.exe
PID:2816
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc stop BITS3⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\sc.exesc stop BITS4⤵
- Launches sc.exe
PID:2692
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc stop ERSvc3⤵PID:2568
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C:\Windows\SysWOW64\sc.exesc stop ERSvc4⤵
- Launches sc.exe
PID:2472
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C sc stop WerSvc3⤵PID:2696
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C:\Windows\SysWOW64\sc.exesc stop WerSvc4⤵
- Launches sc.exe
PID:2456
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin.exe Delete Shadows /All /Quiet3⤵PID:2676
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet4⤵
- Interacts with shadow copies
PID:2712
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} recoveryenabled No3⤵PID:2496
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures3⤵PID:2492
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C:\Users\Admin\AppData\Roaming\BC1C9B74EA.exeC:\Users\Admin\AppData\Roaming\BC1C9B74EA.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1344 -
C:\Users\Admin\AppData\Roaming\BC1C9B74EA.exeC:\Users\Admin\AppData\Roaming\BC1C9B74EA.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Drops file in Windows directory
PID:2332 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\_HELP_INSTRUCTION.TXT5⤵
- Opens file in notepad (likely ransom note)
PID:1040
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2764
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
1KB
MD5f480f3c998a5f67a35659cf835b6198e
SHA1c87c6e95868517c1040adf5f07a1410f6b1093c7
SHA256896223c6736729eeb6ea5dbed5df3a784baef1a2bcc97b76ec33396135f55fb2
SHA5122fd2bbb7ce257ab2ff0c884dd837f38b60416adde92380797d7d463c03bfd4e18b12c3d1bf1c91eaccb6fbb42e5c2962d506f705f652b1c77e837bba3f889371
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Filesize
121KB
MD5eac0a08470ee67c63b14ae2ce7f6aa61
SHA1285c0163376d5d9a5806364411652fe73424d571
SHA256fa0c321e1aad571daaa3bf642ced8ab10931a05957ce9f17da49317816ca50c7
SHA512f3fd7eeae18843d049443f0d5e818302eb3b3f73ad85e26c01e1ddc0a102a0a22b065afe01879aafc95ff3a2d15b5c302394bd03d91e6c4401648cd4222bddc5