Analysis
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max time kernel
153s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 21:11
Static task
static1
Behavioral task
behavioral1
Sample
d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe
Resource
win10v2004-20220901-en
General
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Target
d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe
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Size
800KB
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MD5
962b6297bfe02e597197fc3d104558f0
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SHA1
1cf73f2d2e62f6076466bc8dbeed93aaa44643ca
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SHA256
d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f
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SHA512
85d663827c02c509705e2a689bf520fdd0b82d68e2f3e9cf0fe9b1b239425685c37636ce9fc74412630b668dc80fba8a1c13dc7bbaec40af0bc90aade95616fb
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SSDEEP
12288:qS1hFDxZFbhf3T/aBkuqyGunESWdXYwPaF4dDenvKv+Ie:1FPH7YkTvSWN5PI4M9I
Malware Config
Extracted
darkcomet
Guest16
185.84.181.81:100
DC_MUTEX-0DKXA0V
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gencode
M5VVBQQEtzRs
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install
false
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offline_keylogger
true
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persistence
false
Extracted
pony
http://lynch.herobo.com/pcss/gate.php
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1748 #68858363.exe 2008 #68858363.exe 1224 NcbService.exe -
Loads dropped DLL 2 IoCs
pid Process 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 1748 #68858363.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts #68858363.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook #68858363.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Load = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\NcbService.exe" NcbService.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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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1468 set thread context of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1748 set thread context of 2008 1748 #68858363.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1224 NcbService.exe 1224 NcbService.exe 1224 NcbService.exe 1224 NcbService.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe 1224 NcbService.exe 1748 #68858363.exe -
Suspicious use of AdjustPrivilegeToken 58 IoCs
description pid Process Token: SeDebugPrivilege 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe Token: SeDebugPrivilege 1748 #68858363.exe Token: SeIncreaseQuotaPrivilege 1532 vbc.exe Token: SeSecurityPrivilege 1532 vbc.exe Token: SeTakeOwnershipPrivilege 1532 vbc.exe Token: SeLoadDriverPrivilege 1532 vbc.exe Token: SeSystemProfilePrivilege 1532 vbc.exe Token: SeSystemtimePrivilege 1532 vbc.exe Token: SeProfSingleProcessPrivilege 1532 vbc.exe Token: SeIncBasePriorityPrivilege 1532 vbc.exe Token: SeCreatePagefilePrivilege 1532 vbc.exe Token: SeBackupPrivilege 1532 vbc.exe Token: SeRestorePrivilege 1532 vbc.exe Token: SeShutdownPrivilege 1532 vbc.exe Token: SeDebugPrivilege 1532 vbc.exe Token: SeSystemEnvironmentPrivilege 1532 vbc.exe Token: SeChangeNotifyPrivilege 1532 vbc.exe Token: SeRemoteShutdownPrivilege 1532 vbc.exe Token: SeUndockPrivilege 1532 vbc.exe Token: SeManageVolumePrivilege 1532 vbc.exe Token: SeImpersonatePrivilege 1532 vbc.exe Token: SeCreateGlobalPrivilege 1532 vbc.exe Token: 33 1532 vbc.exe Token: 34 1532 vbc.exe Token: 35 1532 vbc.exe Token: SeImpersonatePrivilege 2008 #68858363.exe Token: SeTcbPrivilege 2008 #68858363.exe Token: SeChangeNotifyPrivilege 2008 #68858363.exe Token: SeCreateTokenPrivilege 2008 #68858363.exe Token: SeBackupPrivilege 2008 #68858363.exe Token: SeRestorePrivilege 2008 #68858363.exe Token: SeIncreaseQuotaPrivilege 2008 #68858363.exe Token: SeAssignPrimaryTokenPrivilege 2008 #68858363.exe Token: SeDebugPrivilege 1224 NcbService.exe Token: SeImpersonatePrivilege 2008 #68858363.exe Token: SeTcbPrivilege 2008 #68858363.exe Token: SeChangeNotifyPrivilege 2008 #68858363.exe Token: SeCreateTokenPrivilege 2008 #68858363.exe Token: SeBackupPrivilege 2008 #68858363.exe Token: SeRestorePrivilege 2008 #68858363.exe Token: SeIncreaseQuotaPrivilege 2008 #68858363.exe Token: SeAssignPrimaryTokenPrivilege 2008 #68858363.exe Token: SeImpersonatePrivilege 2008 #68858363.exe Token: SeTcbPrivilege 2008 #68858363.exe Token: SeChangeNotifyPrivilege 2008 #68858363.exe Token: SeCreateTokenPrivilege 2008 #68858363.exe Token: SeBackupPrivilege 2008 #68858363.exe Token: SeRestorePrivilege 2008 #68858363.exe Token: SeIncreaseQuotaPrivilege 2008 #68858363.exe Token: SeAssignPrimaryTokenPrivilege 2008 #68858363.exe Token: SeImpersonatePrivilege 2008 #68858363.exe Token: SeTcbPrivilege 2008 #68858363.exe Token: SeChangeNotifyPrivilege 2008 #68858363.exe Token: SeCreateTokenPrivilege 2008 #68858363.exe Token: SeBackupPrivilege 2008 #68858363.exe Token: SeRestorePrivilege 2008 #68858363.exe Token: SeIncreaseQuotaPrivilege 2008 #68858363.exe Token: SeAssignPrimaryTokenPrivilege 2008 #68858363.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1532 vbc.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1468 wrote to memory of 1748 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 28 PID 1468 wrote to memory of 1748 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 28 PID 1468 wrote to memory of 1748 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 28 PID 1468 wrote to memory of 1748 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 28 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1468 wrote to memory of 1532 1468 d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe 29 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 2008 1748 #68858363.exe 31 PID 1748 wrote to memory of 1224 1748 #68858363.exe 32 PID 1748 wrote to memory of 1224 1748 #68858363.exe 32 PID 1748 wrote to memory of 1224 1748 #68858363.exe 32 PID 1748 wrote to memory of 1224 1748 #68858363.exe 32 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook #68858363.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe"C:\Users\Admin\AppData\Local\Temp\d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\Desktop\#68858363.exe"C:\Users\Admin\Desktop\#68858363.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\Desktop\#68858363.exe"C:\Users\Admin\Desktop\#68858363.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:2008
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\NcbService.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1224
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1532
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
800KB
MD5962b6297bfe02e597197fc3d104558f0
SHA11cf73f2d2e62f6076466bc8dbeed93aaa44643ca
SHA256d615c2abea3b04bda1e19238670dd4487e38846ec04bf47c01ed7053b3d17a5f
SHA51285d663827c02c509705e2a689bf520fdd0b82d68e2f3e9cf0fe9b1b239425685c37636ce9fc74412630b668dc80fba8a1c13dc7bbaec40af0bc90aade95616fb
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Filesize
9KB
MD548628262e75352bc581317d1a6c3a96d
SHA1fb09a89eb6e51aac584b3866f6be347e32c8651e
SHA256572f5216d3428ab7bdceb4761d7144bf9754f0b37dcad1f5c649b7220d464da8
SHA5124278fb2ce5523e2cc791c775886c8b0c0ed2417bb12f55445f61cd6520559ba2a929009b591aaafdb207e340bc63fecd8b33c10fe30f2d14d48e4c655f82aaf8
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Filesize
9KB
MD548628262e75352bc581317d1a6c3a96d
SHA1fb09a89eb6e51aac584b3866f6be347e32c8651e
SHA256572f5216d3428ab7bdceb4761d7144bf9754f0b37dcad1f5c649b7220d464da8
SHA5124278fb2ce5523e2cc791c775886c8b0c0ed2417bb12f55445f61cd6520559ba2a929009b591aaafdb207e340bc63fecd8b33c10fe30f2d14d48e4c655f82aaf8
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Filesize
9KB
MD548628262e75352bc581317d1a6c3a96d
SHA1fb09a89eb6e51aac584b3866f6be347e32c8651e
SHA256572f5216d3428ab7bdceb4761d7144bf9754f0b37dcad1f5c649b7220d464da8
SHA5124278fb2ce5523e2cc791c775886c8b0c0ed2417bb12f55445f61cd6520559ba2a929009b591aaafdb207e340bc63fecd8b33c10fe30f2d14d48e4c655f82aaf8
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Filesize
252KB
MD5b5650bec1d01746d75e461ef2dc85630
SHA12ba8dc54781ae6b70c084eb799dce114ef861f4d
SHA2560647f8e4204684f97500ee4ac84e0e99d666b7f14aa199e5fc6427b6b39b0ea2
SHA51277ec6763d338cabff95835f6ca26d45c9ada0546cde8ce3a1a712aa13ce35b1773e0087cd9af9b73583eff70ab024a5d624b8394e55dbcdb4fa895bd1b23a6e3
-
Filesize
252KB
MD5b5650bec1d01746d75e461ef2dc85630
SHA12ba8dc54781ae6b70c084eb799dce114ef861f4d
SHA2560647f8e4204684f97500ee4ac84e0e99d666b7f14aa199e5fc6427b6b39b0ea2
SHA51277ec6763d338cabff95835f6ca26d45c9ada0546cde8ce3a1a712aa13ce35b1773e0087cd9af9b73583eff70ab024a5d624b8394e55dbcdb4fa895bd1b23a6e3
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Filesize
252KB
MD5b5650bec1d01746d75e461ef2dc85630
SHA12ba8dc54781ae6b70c084eb799dce114ef861f4d
SHA2560647f8e4204684f97500ee4ac84e0e99d666b7f14aa199e5fc6427b6b39b0ea2
SHA51277ec6763d338cabff95835f6ca26d45c9ada0546cde8ce3a1a712aa13ce35b1773e0087cd9af9b73583eff70ab024a5d624b8394e55dbcdb4fa895bd1b23a6e3
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Filesize
9KB
MD548628262e75352bc581317d1a6c3a96d
SHA1fb09a89eb6e51aac584b3866f6be347e32c8651e
SHA256572f5216d3428ab7bdceb4761d7144bf9754f0b37dcad1f5c649b7220d464da8
SHA5124278fb2ce5523e2cc791c775886c8b0c0ed2417bb12f55445f61cd6520559ba2a929009b591aaafdb207e340bc63fecd8b33c10fe30f2d14d48e4c655f82aaf8
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Filesize
252KB
MD5b5650bec1d01746d75e461ef2dc85630
SHA12ba8dc54781ae6b70c084eb799dce114ef861f4d
SHA2560647f8e4204684f97500ee4ac84e0e99d666b7f14aa199e5fc6427b6b39b0ea2
SHA51277ec6763d338cabff95835f6ca26d45c9ada0546cde8ce3a1a712aa13ce35b1773e0087cd9af9b73583eff70ab024a5d624b8394e55dbcdb4fa895bd1b23a6e3