Analysis
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max time kernel
144s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240704-en -
submitted
17-07-2024 04:28
Static task
static1
Behavioral task
behavioral1
Sample
OTPBOT.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
OTPBOT.exe
Resource
win10v2004-20240709-en
General
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Target
OTPBOT.exe
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
10.0.2.15:9090
10.0.2.15:52033
147.185.221.19:9090
147.185.221.19:52033
wbrjnemduvixdculy
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delay
1
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install
true
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install_file
steam.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Xred family
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Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0005000000019626-109.dat family_asyncrat -
Executes dropped EXE 8 IoCs
pid Process 992 ._cache_OTPBOT.exe 2740 Synaptics.exe 2912 ._cache_Synaptics.exe 2420 OTP_BOT.exe 1376 NOBLOCKTM.exe 2992 ._cache_NOBLOCKTM.exe 2860 OTP_BOT.exe 2268 steam.exe -
Loads dropped DLL 11 IoCs
pid Process 1580 OTPBOT.exe 1580 OTPBOT.exe 1580 OTPBOT.exe 2740 Synaptics.exe 2740 Synaptics.exe 992 ._cache_OTPBOT.exe 1548 Process not Found 1376 NOBLOCKTM.exe 1376 NOBLOCKTM.exe 2420 OTP_BOT.exe 2860 OTP_BOT.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe" OTPBOT.exe -
Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
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Detects Pyinstaller 1 IoCs
resource yara_rule behavioral1/files/0x000900000001925d-73.dat pyinstaller -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 NOBLOCKTM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OTPBOT.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE -
Delays execution with timeout.exe 1 IoCs
pid Process 2072 timeout.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1556 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2724 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1732 powershell.exe 836 powershell.exe 2992 ._cache_NOBLOCKTM.exe 2992 ._cache_NOBLOCKTM.exe 2992 ._cache_NOBLOCKTM.exe 2268 steam.exe 2268 steam.exe 2268 steam.exe 2268 steam.exe 2268 steam.exe 2268 steam.exe 2268 steam.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1732 powershell.exe Token: SeDebugPrivilege 836 powershell.exe Token: SeDebugPrivilege 2992 ._cache_NOBLOCKTM.exe Token: SeDebugPrivilege 2268 steam.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2724 EXCEL.EXE 2268 steam.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 1580 wrote to memory of 992 1580 OTPBOT.exe 30 PID 1580 wrote to memory of 992 1580 OTPBOT.exe 30 PID 1580 wrote to memory of 992 1580 OTPBOT.exe 30 PID 1580 wrote to memory of 992 1580 OTPBOT.exe 30 PID 1580 wrote to memory of 2740 1580 OTPBOT.exe 31 PID 1580 wrote to memory of 2740 1580 OTPBOT.exe 31 PID 1580 wrote to memory of 2740 1580 OTPBOT.exe 31 PID 1580 wrote to memory of 2740 1580 OTPBOT.exe 31 PID 2740 wrote to memory of 2912 2740 Synaptics.exe 33 PID 2740 wrote to memory of 2912 2740 Synaptics.exe 33 PID 2740 wrote to memory of 2912 2740 Synaptics.exe 33 PID 2740 wrote to memory of 2912 2740 Synaptics.exe 33 PID 992 wrote to memory of 836 992 ._cache_OTPBOT.exe 35 PID 992 wrote to memory of 836 992 ._cache_OTPBOT.exe 35 PID 992 wrote to memory of 836 992 ._cache_OTPBOT.exe 35 PID 2912 wrote to memory of 1732 2912 ._cache_Synaptics.exe 37 PID 2912 wrote to memory of 1732 2912 ._cache_Synaptics.exe 37 PID 2912 wrote to memory of 1732 2912 ._cache_Synaptics.exe 37 PID 992 wrote to memory of 2420 992 ._cache_OTPBOT.exe 39 PID 992 wrote to memory of 2420 992 ._cache_OTPBOT.exe 39 PID 992 wrote to memory of 2420 992 ._cache_OTPBOT.exe 39 PID 992 wrote to memory of 1376 992 ._cache_OTPBOT.exe 41 PID 992 wrote to memory of 1376 992 ._cache_OTPBOT.exe 41 PID 992 wrote to memory of 1376 992 ._cache_OTPBOT.exe 41 PID 992 wrote to memory of 1376 992 ._cache_OTPBOT.exe 41 PID 1376 wrote to memory of 2992 1376 NOBLOCKTM.exe 42 PID 1376 wrote to memory of 2992 1376 NOBLOCKTM.exe 42 PID 1376 wrote to memory of 2992 1376 NOBLOCKTM.exe 42 PID 1376 wrote to memory of 2992 1376 NOBLOCKTM.exe 42 PID 2420 wrote to memory of 2860 2420 OTP_BOT.exe 43 PID 2420 wrote to memory of 2860 2420 OTP_BOT.exe 43 PID 2420 wrote to memory of 2860 2420 OTP_BOT.exe 43 PID 2912 wrote to memory of 1696 2912 ._cache_Synaptics.exe 44 PID 2912 wrote to memory of 1696 2912 ._cache_Synaptics.exe 44 PID 2912 wrote to memory of 1696 2912 ._cache_Synaptics.exe 44 PID 2992 wrote to memory of 2476 2992 ._cache_NOBLOCKTM.exe 45 PID 2992 wrote to memory of 2476 2992 ._cache_NOBLOCKTM.exe 45 PID 2992 wrote to memory of 2476 2992 ._cache_NOBLOCKTM.exe 45 PID 2992 wrote to memory of 1688 2992 ._cache_NOBLOCKTM.exe 47 PID 2992 wrote to memory of 1688 2992 ._cache_NOBLOCKTM.exe 47 PID 2992 wrote to memory of 1688 2992 ._cache_NOBLOCKTM.exe 47 PID 1688 wrote to memory of 2072 1688 cmd.exe 49 PID 1688 wrote to memory of 2072 1688 cmd.exe 49 PID 1688 wrote to memory of 2072 1688 cmd.exe 49 PID 2476 wrote to memory of 1556 2476 cmd.exe 50 PID 2476 wrote to memory of 1556 2476 cmd.exe 50 PID 2476 wrote to memory of 1556 2476 cmd.exe 50 PID 1688 wrote to memory of 2268 1688 cmd.exe 52 PID 1688 wrote to memory of 2268 1688 cmd.exe 52 PID 1688 wrote to memory of 2268 1688 cmd.exe 52 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\OTPBOT.exe"C:\Users\Admin\AppData\Local\Temp\OTPBOT.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\._cache_OTPBOT.exe"C:\Users\Admin\AppData\Local\Temp\._cache_OTPBOT.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAG0AcgB4ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHcAeQB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG4AbQBtACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHYAYgBhACMAPgA="3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836
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C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"C:\Users\Admin\AppData\Local\Temp\OTP_BOT.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2860
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C:\Users\Admin\AppData\Local\Temp\NOBLOCKTM.exe"C:\Users\Admin\AppData\Local\Temp\NOBLOCKTM.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\._cache_NOBLOCKTM.exe"C:\Users\Admin\AppData\Local\Temp\._cache_NOBLOCKTM.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "steam" /tr '"C:\Users\Admin\AppData\Roaming\steam.exe"' & exit5⤵
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "steam" /tr '"C:\Users\Admin\AppData\Roaming\steam.exe"'6⤵
- Scheduled Task/Job: Scheduled Task
PID:1556
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp11AD.tmp.bat""5⤵
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\system32\timeout.exetimeout 36⤵
- Delays execution with timeout.exe
PID:2072
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C:\Users\Admin\AppData\Roaming\steam.exe"C:\Users\Admin\AppData\Roaming\steam.exe"6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2268
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAG0AcgB4ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHcAeQB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG4AbQBtACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHYAYgBhACMAPgA="4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1732
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2912 -s 7244⤵PID:1696
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2724
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
16.7MB
MD5d76d4061a38546dda1d9748588b75f18
SHA1adbcd8ada656dddd3809bdd8061f59fbb53351bd
SHA2567c833f195a6be1c64c85cca8f227f0226726609bc564f9577ef81924aa99c1b4
SHA512f4cdfe95be590c55fd32fcaf711961ab67fcee8dcceeb44bf8cb4e6e2208b207073ba7a329a843ac1d63d5f5a2d8fae78dc2043afc4b2829757246c05eff7fb1
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Filesize
16.0MB
MD5e42b1ae9636a7f13d6cda41da36604bf
SHA10f54c779d595f8ceaa8aff579b90de40824f5b9b
SHA2566eead15ccfccb3f580f87df6545909ce1ab70544837d0ad8385787a674b5f974
SHA512235cd965cb26f7c22296bf1759c9335e8244f6021e0df7dc9f362a9160ac03121eea54fbedefbc5a10dd9a65811c22a24d0c1b6384e62b2b460bdbee8e64bfa6
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Filesize
828KB
MD5a1b498723fda03e583ef35e2c1a90d3e
SHA1cbc749bf7d6fcc9266c6e794fc94009f1f6ca448
SHA25623292a648da1e75a5e3c8fb8c540aab8e62060fc0a207305c9e52a27710ea360
SHA5120456d1ebdc37ec89c733026d5fa77e272bcfb4da35b29cd294a34748c9b83fe2eb31014a7b5a1a33205a478204ca801f83e84688abc76e275a6bdbe1cb03aa4a
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Filesize
15.2MB
MD505e130106948344f7104d92044431ef6
SHA1daaf32ffdbddc8129ff563f279ea24422c706ec3
SHA256a2f3bae44a9bf5b85db8f1fbfabfad377b1f31cc151ee9a2ac6d824bb4d5c09e
SHA512431f804f00a2d6e191b4a0592fddd7731fa8bc47a39b277e037f65d6566a1dd0a83e854ecea3b3de77704e0fd975d5a2371c7ed189dfa3eefc9ebab3f6f67634
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Filesize
5.5MB
MD5e2bd5ae53427f193b42d64b8e9bf1943
SHA17c317aad8e2b24c08d3b8b3fba16dd537411727f
SHA256c4844b05e3a936b130adedb854d3c04d49ee54edb43e9d36f8c4ae94ccb78400
SHA512ae23a6707e539c619fd5c5b4fc6e4734edc91f89ebe024d25ff2a70168da6105ac0bd47cf6bf3715af6411963caf0acbb4632464e1619ca6361abf53adfe7036
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
149B
MD5fdf04237b1362ae1ee111824b12e71c5
SHA1fe703a9456a42d7de67a06d35203105a47f4ca03
SHA2568845b384f684b79dcf7735902a75652fa102322ea318562cd1be3bc174583229
SHA5121b1f472dd2a09435136705c86b8b24a11a08520599ebc3be69ec56f445f98a38c8edb23242ac1e0949bc5ce5359458430e8ca546ee39104dcf68e6fe03e5e9fb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5e3122d6b80f0f0782b18c32f66df1474
SHA1a69187480ca78901b62d015f87bb09e80f9f51a5
SHA256e19a94d1359d26cb705ba8366613f9266241f782d200fc014959280c702c0767
SHA5127eac6f9cc17b86a57afa4e1ef741c0438e2aa31b73cc45d141ae36f1b05b21c66eff9fdb2b200cd48ae47ac5bed30e3f94bc73d21c68d6fc64dc81c73caddb1b
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Filesize
8B
MD5cf759e4c5f14fe3eec41b87ed756cea8
SHA1c27c796bb3c2fac929359563676f4ba1ffada1f5
SHA256c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
SHA512c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b
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Filesize
74KB
MD520b0761336c5b0811ebfd3ce052a065a
SHA1028760051e74205d80253152ba9d638537536a3d
SHA256db35164ac870bfdde1f5883ad6156ce6e6e9b09d673813432f292aeddfc0c2f2
SHA512edef14c446a7750fabeccb27165e99b7ee194b5433a078e137c9f0d3d9a61fd0c88036283adb04b9e19d2c7f65365ff91e52a1f7d90431d5137ca6bfdc932d96