Overview
overview
10Static
static
3000.exe
windows7-x64
000.exe
windows10-2004-x64
Ana.exe
windows7-x64
8Ana.exe
windows10-2004-x64
Bad 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
37s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 18:09
Static task
static1
Behavioral task
behavioral1
Sample
000.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
000.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Ana.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Ana.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
Bad Rabit.exe
Resource
win7-20231129-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
win7-20240221-en
Behavioral task
behavioral10
Sample
Memz.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
NoEscape.exe
Resource
win7-20240221-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
win10v2004-20240226-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
Processes:
DB.EXEdescription 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\Mrxoaonj = "C:\\Windows\\SysWOW64\\C_874D.exe" DB.EXE -
Drops file in Drivers directory 1 IoCs
Processes:
C_874D.exedescription ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts C_874D.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
DB.EXEdescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DB.EXE -
Executes dropped EXE 7 IoCs
Processes:
AV.EXEAV2.EXEDB.EXEEN.EXESB.EXEC_874D.exeiF17766DlNgM17766.exepid Process 2996 AV.EXE 2552 AV2.EXE 2684 DB.EXE 2412 EN.EXE 2408 SB.EXE 2864 C_874D.exe 2568 iF17766DlNgM17766.exe -
Loads dropped DLL 13 IoCs
Processes:
Ana.exeDB.EXEAV2.EXEpid Process 2848 Ana.exe 2848 Ana.exe 2848 Ana.exe 2848 Ana.exe 2848 Ana.exe 2848 Ana.exe 2848 Ana.exe 2848 Ana.exe 2848 Ana.exe 2684 DB.EXE 2684 DB.EXE 2552 AV2.EXE 2552 AV2.EXE -
Processes:
resource yara_rule behavioral3/files/0x0006000000015cb9-40.dat upx behavioral3/files/0x002d0000000134ad-23.dat upx behavioral3/memory/2684-38-0x0000000000260000-0x00000000002F3000-memory.dmp upx behavioral3/memory/2684-46-0x0000000000400000-0x0000000000445000-memory.dmp upx behavioral3/memory/2684-55-0x0000000000260000-0x00000000002F3000-memory.dmp upx behavioral3/memory/2684-56-0x0000000000260000-0x00000000002F3000-memory.dmp upx behavioral3/memory/2412-54-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral3/memory/2684-83-0x0000000000260000-0x00000000002F3000-memory.dmp upx behavioral3/memory/2684-91-0x0000000000260000-0x00000000002F3000-memory.dmp upx behavioral3/memory/2552-96-0x0000000000400000-0x00000000004C3000-memory.dmp upx behavioral3/memory/2552-112-0x0000000000400000-0x00000000004C3000-memory.dmp upx -
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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Processes:
DB.EXEdescription 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.
Processes:
SB.EXEdescription ioc Process File opened for modification \??\physicaldrive0 SB.EXE -
Drops file in System32 directory 2 IoCs
Processes:
DB.EXEdescription ioc Process File created C:\Windows\SysWOW64\C_874D.exe DB.EXE File opened for modification C:\Windows\SysWOW64\C_874D.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.
Processes:
ipconfig.exepid Process 1660 ipconfig.exe -
Processes:
AV.EXEdescription 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 23 IoCs
Processes:
DB.EXEAV2.EXEpid Process 2684 DB.EXE 2684 DB.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE 2552 AV2.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
DB.EXESB.EXEAV2.EXEdescription pid Process Token: SeDebugPrivilege 2684 DB.EXE Token: SeShutdownPrivilege 2408 SB.EXE Token: SeDebugPrivilege 2552 AV2.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AV.EXEpid Process 2996 AV.EXE -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
AV.EXEpid Process 2996 AV.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
C_874D.exepid Process 2864 C_874D.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
Ana.exeDB.EXEC_874D.exeAV2.EXEdescription pid Process procid_target PID 2848 wrote to memory of 2996 2848 Ana.exe 28 PID 2848 wrote to memory of 2996 2848 Ana.exe 28 PID 2848 wrote to memory of 2996 2848 Ana.exe 28 PID 2848 wrote to memory of 2996 2848 Ana.exe 28 PID 2848 wrote to memory of 2552 2848 Ana.exe 29 PID 2848 wrote to memory of 2552 2848 Ana.exe 29 PID 2848 wrote to memory of 2552 2848 Ana.exe 29 PID 2848 wrote to memory of 2552 2848 Ana.exe 29 PID 2848 wrote to memory of 2684 2848 Ana.exe 30 PID 2848 wrote to memory of 2684 2848 Ana.exe 30 PID 2848 wrote to memory of 2684 2848 Ana.exe 30 PID 2848 wrote to memory of 2684 2848 Ana.exe 30 PID 2848 wrote to memory of 2412 2848 Ana.exe 31 PID 2848 wrote to memory of 2412 2848 Ana.exe 31 PID 2848 wrote to memory of 2412 2848 Ana.exe 31 PID 2848 wrote to memory of 2412 2848 Ana.exe 31 PID 2848 wrote to memory of 2408 2848 Ana.exe 32 PID 2848 wrote to memory of 2408 2848 Ana.exe 32 PID 2848 wrote to memory of 2408 2848 Ana.exe 32 PID 2848 wrote to memory of 2408 2848 Ana.exe 32 PID 2684 wrote to memory of 2864 2684 DB.EXE 33 PID 2684 wrote to memory of 2864 2684 DB.EXE 33 PID 2684 wrote to memory of 2864 2684 DB.EXE 33 PID 2684 wrote to memory of 2864 2684 DB.EXE 33 PID 2864 wrote to memory of 1660 2864 C_874D.exe 35 PID 2864 wrote to memory of 1660 2864 C_874D.exe 35 PID 2864 wrote to memory of 1660 2864 C_874D.exe 35 PID 2864 wrote to memory of 1660 2864 C_874D.exe 35 PID 2684 wrote to memory of 2004 2684 DB.EXE 37 PID 2684 wrote to memory of 2004 2684 DB.EXE 37 PID 2684 wrote to memory of 2004 2684 DB.EXE 37 PID 2684 wrote to memory of 2004 2684 DB.EXE 37 PID 2552 wrote to memory of 2568 2552 AV2.EXE 44 PID 2552 wrote to memory of 2568 2552 AV2.EXE 44 PID 2552 wrote to memory of 2568 2552 AV2.EXE 44 PID 2552 wrote to memory of 2568 2552 AV2.EXE 44
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:2848 -
C:\Users\Admin\AppData\Local\Temp\AV.EXE"C:\Users\Admin\AppData\Local\Temp\AV.EXE"2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2996
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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:2552 -
C:\ProgramData\iF17766DlNgM17766\iF17766DlNgM17766.exe"C:\ProgramData\iF17766DlNgM17766\iF17766DlNgM17766.exe" "C:\Users\Admin\AppData\Local\Temp\AV2.EXE"3⤵
- Executes dropped EXE
PID:2568
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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:2684 -
C:\Windows\SysWOW64\C_874D.exeC:\Windows\SysWOW64\C_874D.exe3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\system32\ipconfig.exe" /flushdns4⤵
- Gathers network information
PID:1660
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C:\Windows\SysWOW64\cmd.exe/c C:\Users\Admin\AppData\Local\Temp\~unins1550.bat "C:\Users\Admin\AppData\Local\Temp\DB.EXE"3⤵PID:2004
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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:2412
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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:2408
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
-
Filesize
368KB
MD524b16219e5d4b293487320cc6e6477e9
SHA14650cf74d723307b1661170485b6dd1205ed0d21
SHA2560e8e4887bca7c63c8efe34a0e78930ebaba0b882d4b9c9e7c85d26c4c3f05e5a
SHA512fe06aabcbc5949a386cb7466c710d4f1fa19aa57d278ef63d37ef9ec45ef7d1aa093819df6afa6f9cce7db7f3d78ab8f8fd16506619d9c0452efd68a29d26639
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Filesize
1.1MB
MD5f284568010505119f479617a2e7dc189
SHA1e23707625cce0035e3c1d2255af1ed326583a1ea
SHA25626c8f13ea8dc17443a9fa005610537cb6700aebaf748e747e9278d504e416eb1
SHA512ebe96e667dfde547c5a450b97cd7534b977f4073c7f4cbc123a0e00baaefeb3be725c1cafbfb5bb040b3359267954cd1b4e2094ef71fc273732016ee822064bf
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Filesize
208B
MD5b6a264681d0813db26d95aff479f33f3
SHA15781d558a6a1052802f73fc24d5a684c3ffff9e9
SHA25668d78d45a670b0b710e0200b2d2ed49ef4017165b80f51a10031e320384c2032
SHA512ac162d688a9397c8ed116538a942aad8de3d96fe6e4a2a4af7a64bc17fbf877255bfefeec1cd226a814a4fe54b7ea3411c7e208cb6cb7e821d2f5247425eb9bd
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Filesize
368KB
MD5014578edb7da99e5ba8dd84f5d26dfd5
SHA1df56d701165a480e925a153856cbc3ab799c5a04
SHA2564ce5e8b510895abb204f97e883d8cbaacc29ccef0844d9ae81f8666f234b0529
SHA512bd5159af96d83fc7528956c5b1bd6f93847db18faa0680c6041f87bbebef5e3ba2de1f185d77ff28b8d7d78ec4f7bd54f48b37a16da39f43314ef022b4a36068
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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
224KB
MD59252e1be9776af202d6ad5c093637022
SHA16cc686d837cd633d9c2e8bc1eaba5fc364bf71d8
SHA256ce822ff86e584f15b6abd14c61453bd3b481d4ec3fdeb961787fceb52acd8bd6
SHA51298b1b3ce4d16d36f738478c6cf41e8f4a57d3a5ecfa8999d45592f79a469d8af8554bf4d5db34cb79cec71ce103f4fde1b41bd3cce30714f803e432e53da71ea
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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
101KB
MD507f91f8f047cc7cf072e8771e1ce6732
SHA1b8e67dc0526e3c6665f4f96fc702598066eab15b
SHA25674c5c5e3af60fb3453bb1af1a6db0cec366de4026fbfff005f71bd21db9e9061
SHA5127d398e1d4b778adfb1482dd92f1cde4967980f80a426c58f3b8a98d57f71bc0f4b7ecaf97977ccdfb2ef9d31aa8c18ec42b4ec1a2e150b40f6e95b86b19ba60c