Overview
overview
10Static
static
3000.exe
windows7-x64
000.exe
windows10-2004-x64
Ana.exe
windows7-x64
8Ana.exe
windows10-2004-x64
8Bad Rabit.exe
windows7-x64
10Bad Rabit.exe
windows10-2004-x64
10Desktop Puzzle.exe
windows7-x64
1Desktop Puzzle.exe
windows10-2004-x64
1Memz.exe
windows7-x64
6Memz.exe
windows10-2004-x64
7NoEscape.exe
windows7-x64
1NoEscape.exe
windows10-2004-x64
WannaCrypt0r.exe
windows7-x64
10WannaCrypt0r.exe
windows10-2004-x64
10Resubmissions
08-06-2024 08:50
240608-krvyesae91 1008-05-2024 16:15
240508-tqnx6ach3w 1008-05-2024 16:07
240508-tkr3mafa54 1001-05-2024 18:02
240501-wmf49acg3s 627-04-2024 08:46
240427-kpfeysff8s 1025-04-2024 21:25
240425-z9y55afb7v 1025-04-2024 21:16
240425-z4pphafa97 1025-04-2024 18:27
240425-w3929sde33 1025-04-2024 18:17
240425-ww4a5sdc8x 10Analysis
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max time kernel
32s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 18:01
Static task
static1
Behavioral task
behavioral1
Sample
000.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
000.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
Ana.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Ana.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Bad Rabit.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Bad Rabit.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
Desktop Puzzle.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Desktop Puzzle.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
Memz.exe
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
Memz.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
NoEscape.exe
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
NoEscape.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
WannaCrypt0r.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
WannaCrypt0r.exe
Resource
win10v2004-20240412-en
General
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Target
Ana.exe
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Size
2.1MB
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MD5
f571faca510bffe809c76c1828d44523
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SHA1
7a3ca1660f0a513316b8cd5496ac7dbe82f0e0c2
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SHA256
117d7af0deb40b3fe532bb6cbe374884fa55ed7cfe053fe698720cdccb5a59cb
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SHA512
a08bca2fb1387cc70b737520d566c7117aa3fdb9a52f5dbb0bb7be44630da7977882d8c808cbee843c8a180777b4ac5819e8bafda6b2c883e380dc7fb5358a51
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SSDEEP
49152:OwVYlfBUDiZx8Fa/Q0NuB3btlnCItWNSwoy:OxPUDQmso0NuBZlnCItM
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run DB.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\hhcjey = "C:\\Windows\\SysWOW64\\WsmSvco.exe" DB.EXE -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts WsmSvco.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DB.EXE -
Executes dropped EXE 8 IoCs
pid Process 3000 AV.EXE 2916 AV2.EXE 2548 DB.EXE 2652 EN.EXE 2368 SB.EXE 352 WsmSvco.exe 2704 fI17766FlNlB17766.exe 2644 RtlDriver32.exe -
Loads dropped DLL 14 IoCs
pid Process 2924 Ana.exe 2924 Ana.exe 2924 Ana.exe 2924 Ana.exe 2924 Ana.exe 2924 Ana.exe 2924 Ana.exe 2924 Ana.exe 2924 Ana.exe 2548 DB.EXE 2548 DB.EXE 2916 AV2.EXE 2916 AV2.EXE 3000 AV.EXE -
resource yara_rule behavioral3/files/0x0038000000014709-24.dat upx behavioral3/memory/2548-27-0x00000000004C0000-0x0000000000553000-memory.dmp upx behavioral3/files/0x0006000000015cee-36.dat upx behavioral3/memory/2548-40-0x00000000004C0000-0x0000000000553000-memory.dmp upx behavioral3/memory/2548-38-0x00000000004C0000-0x0000000000553000-memory.dmp upx behavioral3/memory/2548-62-0x0000000000400000-0x0000000000445000-memory.dmp upx behavioral3/memory/3000-64-0x0000000000A40000-0x0000000000A80000-memory.dmp upx behavioral3/memory/2548-66-0x00000000004C0000-0x0000000000553000-memory.dmp upx behavioral3/memory/2652-69-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral3/memory/2548-89-0x00000000004C0000-0x0000000000553000-memory.dmp upx behavioral3/memory/2916-102-0x0000000000400000-0x00000000004C3000-memory.dmp upx behavioral3/memory/2916-185-0x0000000000400000-0x00000000004C3000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\{56321-2157-3235-3211} = "C:\\Users\\Admin\\AppData\\Roaming\\RtlDriver32.exe" AV.EXE -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DB.EXE -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\physicaldrive0 SB.EXE -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\WsmSvco.exe DB.EXE File opened for modification C:\Windows\SysWOW64\WsmSvco.exe DB.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 1784 ipconfig.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\30530A0C86EDB1CD5A2A5FE37EF3BF28E69BE16D\Blob = 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 AV.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\30530A0C86EDB1CD5A2A5FE37EF3BF28E69BE16D AV.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2548 DB.EXE 2548 DB.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE 2916 AV2.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2548 DB.EXE Token: SeDebugPrivilege 2916 AV2.EXE Token: SeShutdownPrivilege 2368 SB.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3000 AV.EXE -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3000 AV.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 352 WsmSvco.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2924 wrote to memory of 3000 2924 Ana.exe 28 PID 2924 wrote to memory of 3000 2924 Ana.exe 28 PID 2924 wrote to memory of 3000 2924 Ana.exe 28 PID 2924 wrote to memory of 3000 2924 Ana.exe 28 PID 2924 wrote to memory of 2916 2924 Ana.exe 29 PID 2924 wrote to memory of 2916 2924 Ana.exe 29 PID 2924 wrote to memory of 2916 2924 Ana.exe 29 PID 2924 wrote to memory of 2916 2924 Ana.exe 29 PID 2924 wrote to memory of 2548 2924 Ana.exe 30 PID 2924 wrote to memory of 2548 2924 Ana.exe 30 PID 2924 wrote to memory of 2548 2924 Ana.exe 30 PID 2924 wrote to memory of 2548 2924 Ana.exe 30 PID 2924 wrote to memory of 2652 2924 Ana.exe 31 PID 2924 wrote to memory of 2652 2924 Ana.exe 31 PID 2924 wrote to memory of 2652 2924 Ana.exe 31 PID 2924 wrote to memory of 2652 2924 Ana.exe 31 PID 2924 wrote to memory of 2368 2924 Ana.exe 32 PID 2924 wrote to memory of 2368 2924 Ana.exe 32 PID 2924 wrote to memory of 2368 2924 Ana.exe 32 PID 2924 wrote to memory of 2368 2924 Ana.exe 32 PID 2548 wrote to memory of 352 2548 DB.EXE 34 PID 2548 wrote to memory of 352 2548 DB.EXE 34 PID 2548 wrote to memory of 352 2548 DB.EXE 34 PID 2548 wrote to memory of 352 2548 DB.EXE 34 PID 352 wrote to memory of 1784 352 WsmSvco.exe 36 PID 352 wrote to memory of 1784 352 WsmSvco.exe 36 PID 352 wrote to memory of 1784 352 WsmSvco.exe 36 PID 352 wrote to memory of 1784 352 WsmSvco.exe 36 PID 2548 wrote to memory of 2516 2548 DB.EXE 38 PID 2548 wrote to memory of 2516 2548 DB.EXE 38 PID 2548 wrote to memory of 2516 2548 DB.EXE 38 PID 2548 wrote to memory of 2516 2548 DB.EXE 38 PID 2916 wrote to memory of 2704 2916 AV2.EXE 42 PID 2916 wrote to memory of 2704 2916 AV2.EXE 42 PID 2916 wrote to memory of 2704 2916 AV2.EXE 42 PID 2916 wrote to memory of 2704 2916 AV2.EXE 42 PID 3000 wrote to memory of 2644 3000 AV.EXE 43 PID 3000 wrote to memory of 2644 3000 AV.EXE 43 PID 3000 wrote to memory of 2644 3000 AV.EXE 43 PID 3000 wrote to memory of 2644 3000 AV.EXE 43
Processes
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C:\Users\Admin\AppData\Local\Temp\Ana.exe"C:\Users\Admin\AppData\Local\Temp\Ana.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\AV.EXE"C:\Users\Admin\AppData\Local\Temp\AV.EXE"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Roaming\RtlDriver32.exe"C:\Users\Admin\AppData\Roaming\RtlDriver32.exe"3⤵
- Executes dropped EXE
PID:2644
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C:\Users\Admin\AppData\Local\Temp\AV2.EXE"C:\Users\Admin\AppData\Local\Temp\AV2.EXE"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\ProgramData\fI17766FlNlB17766\fI17766FlNlB17766.exe"C:\ProgramData\fI17766FlNlB17766\fI17766FlNlB17766.exe" "C:\Users\Admin\AppData\Local\Temp\AV2.EXE"3⤵
- Executes dropped EXE
PID:2704
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C:\Users\Admin\AppData\Local\Temp\DB.EXE"C:\Users\Admin\AppData\Local\Temp\DB.EXE"2⤵
- Adds policy Run key to start application
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\WsmSvco.exeC:\Windows\SysWOW64\WsmSvco.exe3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\system32\ipconfig.exe" /flushdns4⤵
- Gathers network information
PID:1784
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C:\Windows\SysWOW64\cmd.exe/c C:\Users\Admin\AppData\Local\Temp\~unins6746.bat "C:\Users\Admin\AppData\Local\Temp\DB.EXE"3⤵PID:2516
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C:\Users\Admin\AppData\Local\Temp\EN.EXE"C:\Users\Admin\AppData\Local\Temp\EN.EXE"2⤵
- Executes dropped EXE
PID:2652
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C:\Users\Admin\AppData\Local\Temp\SB.EXE"C:\Users\Admin\AppData\Local\Temp\SB.EXE"2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:2368
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
368KB
MD5a82fc3e79fd93f7dcb4ba4a1b902afe9
SHA131ac91752324d054c814dc8121d17eda405d539c
SHA256549221e8378656eeeecab7f6078e16fdf792dac1a05870822e3fa94e5d97a6b8
SHA512f7c81fa411360585f6f1ccca45063f2b6e0cb759ef63a6b3a2475aad7676b7b0e9e8074235c8710c8d07bb9999c3b145fc8c2f3670eec4260a17fb89ae3cd9c4
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Filesize
243KB
MD5c6746a62feafcb4fca301f606f7101fa
SHA1e09cd1382f9ceec027083b40e35f5f3d184e485f
SHA256b5a255d0454853c8afc0b321e1d86dca22c3dbefb88e5d385d2d72f9bc0109e6
SHA512ee5dfa08c86bf1524666f0851c729970dbf0b397db9595a2bae01516299344edb68123e976592a83e492f2982fafe8d350ba2d41368eb4ecf4e6fe12af8f5642
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Filesize
6KB
MD5621f2279f69686e8547e476b642b6c46
SHA166f486cd566f86ab16015fe74f50d4515decce88
SHA256c17a18cf2c243303b8a6688aad83b3e6e9b727fcd89f69065785ef7f1a2a3e38
SHA512068402b02f1056b722f21b0a354b038f094d02e4a066b332553cd6b36e3640e8f35aa0499a2b057c566718c3593d3cea6bbabd961e04f0a001fd45d8be8e1c4e
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Filesize
1010B
MD56e630504be525e953debd0ce831b9aa0
SHA1edfa47b3edf98af94954b5b0850286a324608503
SHA2562563fe2f793f119a1bae5cca6eab9d8c20409aa1f1e0db341c623e1251244ef5
SHA512bbcf285309a4d5605e19513c77ef077a4c451cbef04e3cbdfec6d15cc157a9800a7ff6f70964b0452ddb939ff50766e887904eda06a9999fdedf5b2e8776ebd2
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Filesize
49B
MD59e0a2f5ab30517809b95a1ff1dd98c53
SHA15c1eefdf10e67d1e9216e2e3f5e92352d583c9ce
SHA25697ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32
SHA512e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42
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Filesize
1.1MB
MD5f284568010505119f479617a2e7dc189
SHA1e23707625cce0035e3c1d2255af1ed326583a1ea
SHA25626c8f13ea8dc17443a9fa005610537cb6700aebaf748e747e9278d504e416eb1
SHA512ebe96e667dfde547c5a450b97cd7534b977f4073c7f4cbc123a0e00baaefeb3be725c1cafbfb5bb040b3359267954cd1b4e2094ef71fc273732016ee822064bf
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Filesize
368KB
MD5014578edb7da99e5ba8dd84f5d26dfd5
SHA1df56d701165a480e925a153856cbc3ab799c5a04
SHA2564ce5e8b510895abb204f97e883d8cbaacc29ccef0844d9ae81f8666f234b0529
SHA512bd5159af96d83fc7528956c5b1bd6f93847db18faa0680c6041f87bbebef5e3ba2de1f185d77ff28b8d7d78ec4f7bd54f48b37a16da39f43314ef022b4a36068
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Filesize
224KB
MD59252e1be9776af202d6ad5c093637022
SHA16cc686d837cd633d9c2e8bc1eaba5fc364bf71d8
SHA256ce822ff86e584f15b6abd14c61453bd3b481d4ec3fdeb961787fceb52acd8bd6
SHA51298b1b3ce4d16d36f738478c6cf41e8f4a57d3a5ecfa8999d45592f79a469d8af8554bf4d5db34cb79cec71ce103f4fde1b41bd3cce30714f803e432e53da71ea
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Filesize
101KB
MD58fb0f15c56d4af1be0f418218bfc1c83
SHA18f576fdda7a167b57fa0d8c1eecf8cfd1a59d175
SHA256287aa8b5bd3db3ec0ac1496a327bdbe12e21a24f8ed0168add0bc593b77879f4
SHA5120aeed3d998791a6d45bfaaf3d4eb9b5ba4a9e021bb35513846827ebf6ee0b5d8c40eed458a9ba8899c1327bb31d0dca0c25e47979b549e55154372dd79c30081