Analysis
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max time kernel
112s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2022 16:19
Static task
static1
General
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Target
25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe
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Size
718KB
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MD5
247455c8833c8a11511b4437ba149778
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SHA1
6831589bc510408b5d80a775f55fe1c9463f9e8e
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SHA256
25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82
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SHA512
30e65f8b67a07f1dcc43bee23d8c54bcaccf2398f09949c0f4e97e67028cbacabb77fe6c18bac4ade7f4e61b09ab484bd654cf7dfdfbf3aedc8723fb236ee814
Malware Config
Extracted
colibri
1.2.0
Build1
http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php
http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php
Signatures
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Executes dropped EXE 2 IoCs
Processes:
conhost.execonhost.exepid process 4884 conhost.exe 4776 conhost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe -
Loads dropped DLL 2 IoCs
Processes:
25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exepid process 5100 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 5100 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of SetThreadContext 2 IoCs
Processes:
conhost.exe25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exedescription pid process target process PID 4884 set thread context of 4776 4884 conhost.exe conhost.exe PID 4800 set thread context of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3724 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 4512 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exepid process 5100 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 5100 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 4512 taskkill.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.execonhost.exe25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.execmd.exedescription pid process target process PID 3348 wrote to memory of 4884 3348 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe conhost.exe PID 3348 wrote to memory of 4884 3348 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe conhost.exe PID 3348 wrote to memory of 4884 3348 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe conhost.exe PID 3348 wrote to memory of 4800 3348 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 3348 wrote to memory of 4800 3348 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 3348 wrote to memory of 4800 3348 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4884 wrote to memory of 4776 4884 conhost.exe conhost.exe PID 4884 wrote to memory of 4776 4884 conhost.exe conhost.exe PID 4884 wrote to memory of 4776 4884 conhost.exe conhost.exe PID 4884 wrote to memory of 4776 4884 conhost.exe conhost.exe PID 4884 wrote to memory of 4776 4884 conhost.exe conhost.exe PID 4884 wrote to memory of 4776 4884 conhost.exe conhost.exe PID 4884 wrote to memory of 4776 4884 conhost.exe conhost.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 4800 wrote to memory of 5100 4800 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe PID 5100 wrote to memory of 2536 5100 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe cmd.exe PID 5100 wrote to memory of 2536 5100 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe cmd.exe PID 5100 wrote to memory of 2536 5100 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe cmd.exe PID 2536 wrote to memory of 4512 2536 cmd.exe taskkill.exe PID 2536 wrote to memory of 4512 2536 cmd.exe taskkill.exe PID 2536 wrote to memory of 4512 2536 cmd.exe taskkill.exe PID 2536 wrote to memory of 3724 2536 cmd.exe timeout.exe PID 2536 wrote to memory of 3724 2536 cmd.exe timeout.exe PID 2536 wrote to memory of 3724 2536 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe"C:\Users\Admin\AppData\Local\Temp\25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\ProgramData\conhost.exe"C:\ProgramData\conhost.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\ProgramData\conhost.exe"C:\ProgramData\conhost.exe"3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe"C:\Users\Admin\AppData\Local\Temp\25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe"C:\Users\Admin\AppData\Local\Temp\25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe"3⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe" & del C:\PrograData\*.dll & exit4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im 25af995a82a695829d5e73eb82d0ab9ccccae43fafd076b45625ab81d3c3bc82.exe /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\timeout.exetimeout /t 65⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\conhost.exeFilesize
74KB
MD5cdd3d44d9e64a113618961f0a4e691b9
SHA1a762037bc50ddb7507d5ef1a20ce813ad990bb54
SHA256dbeb4b5ef3a49b4df0bc816a52f875e5aa6ad674aa8e2b458e9736da0b366ec0
SHA51255146e6464bf74266520341fae0b097ddfea1d6ed7fadf7e0dcf0eba7ac1c29384ad76f245994ea69f68dc85cdcdcb9fc4a2a1eede5db95001dbcd870505a3d8
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C:\ProgramData\conhost.exeFilesize
74KB
MD5cdd3d44d9e64a113618961f0a4e691b9
SHA1a762037bc50ddb7507d5ef1a20ce813ad990bb54
SHA256dbeb4b5ef3a49b4df0bc816a52f875e5aa6ad674aa8e2b458e9736da0b366ec0
SHA51255146e6464bf74266520341fae0b097ddfea1d6ed7fadf7e0dcf0eba7ac1c29384ad76f245994ea69f68dc85cdcdcb9fc4a2a1eede5db95001dbcd870505a3d8
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C:\ProgramData\conhost.exeFilesize
74KB
MD5cdd3d44d9e64a113618961f0a4e691b9
SHA1a762037bc50ddb7507d5ef1a20ce813ad990bb54
SHA256dbeb4b5ef3a49b4df0bc816a52f875e5aa6ad674aa8e2b458e9736da0b366ec0
SHA51255146e6464bf74266520341fae0b097ddfea1d6ed7fadf7e0dcf0eba7ac1c29384ad76f245994ea69f68dc85cdcdcb9fc4a2a1eede5db95001dbcd870505a3d8
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C:\ProgramData\mozglue.dllFilesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\nss3.dllFilesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/2536-169-0x0000000000000000-mapping.dmp
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memory/3724-172-0x0000000000000000-mapping.dmp
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memory/4512-171-0x0000000000000000-mapping.dmp
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memory/4776-139-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
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memory/4776-137-0x0000000000000000-mapping.dmp
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memory/4776-146-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
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memory/4800-138-0x0000000000B28000-0x0000000000B3B000-memory.dmpFilesize
76KB
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memory/4800-134-0x0000000000000000-mapping.dmp
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memory/4884-136-0x0000000000BE0000-0x0000000000BE3000-memory.dmpFilesize
12KB
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memory/4884-132-0x0000000000000000-mapping.dmp
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memory/5100-141-0x0000000000000000-mapping.dmp
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memory/5100-148-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/5100-147-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/5100-145-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/5100-144-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/5100-170-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/5100-143-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/5100-142-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB