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Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
17/11/2023, 11:15
Static task
static1
Behavioral task
behavioral1
Sample
PO -173.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
PO -173.exe
Resource
win10v2004-20231020-en
General
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Target
PO -173.exe
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Size
1.2MB
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MD5
cf11d3a64d8ea9fd79db10cc83d71179
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SHA1
6a6935eef567e89aeed45df1c4b353e142d06da0
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SHA256
f8aa3880202328a119071117878db0c3b5dc03a5cae3cb16e00cd2353598a913
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SHA512
0303cfad56585e073d5681055249147c67b0608949cf7578f300173e9913e1167f24fbc91c86a884efea171ea5aef86852bc63357c9824fba434f3c13666fca6
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SSDEEP
24576:xKlE6nS1oQRNPjqD+xujqtTOD2+w1O15Yp4v+:wE6nS1oQRNOgujwOD3wQYq
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mayaklogistic.ru - Port:
587 - Username:
[email protected] - Password:
Tommy8118 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2272 set thread context of 2520 2272 PO -173.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2676 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2520 RegSvcs.exe 2520 RegSvcs.exe 2524 powershell.exe 2392 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2520 RegSvcs.exe Token: SeDebugPrivilege 2524 powershell.exe Token: SeDebugPrivilege 2392 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2392 2272 PO -173.exe 30 PID 2272 wrote to memory of 2392 2272 PO -173.exe 30 PID 2272 wrote to memory of 2392 2272 PO -173.exe 30 PID 2272 wrote to memory of 2392 2272 PO -173.exe 30 PID 2272 wrote to memory of 2524 2272 PO -173.exe 32 PID 2272 wrote to memory of 2524 2272 PO -173.exe 32 PID 2272 wrote to memory of 2524 2272 PO -173.exe 32 PID 2272 wrote to memory of 2524 2272 PO -173.exe 32 PID 2272 wrote to memory of 2676 2272 PO -173.exe 34 PID 2272 wrote to memory of 2676 2272 PO -173.exe 34 PID 2272 wrote to memory of 2676 2272 PO -173.exe 34 PID 2272 wrote to memory of 2676 2272 PO -173.exe 34 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36 PID 2272 wrote to memory of 2520 2272 PO -173.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\PO -173.exe"C:\Users\Admin\AppData\Local\Temp\PO -173.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO -173.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2392
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GdygdFRxyRN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2524
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GdygdFRxyRN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57B1.tmp"2⤵
- Creates scheduled task(s)
PID:2676
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5ef8f9d391320bdb519d205b4f7361f23
SHA1caadb4becf0970f70f5c367c2ae0727f87b9380a
SHA2560bcdfdae0b8503f0faf528ce2c3f25c2bfc3e73d79332e52a6a7389f1c7d1456
SHA5123366cd72dc62e55bf83b83e26df720527e9795175d9397142f9c6d3d9fbb39abde57cd04c7a069fae50c86ba5b8e1382efa15bc39a4b52bfb3d444adca88c641
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4N70WSXXWBRJKSIX3GQL.temp
Filesize7KB
MD57f58ff34990b88933da0f81e90e9e930
SHA1e3e2004b7c5d3bf5ec29dab9ac797ae190a6b099
SHA2561add286d426208ef4b86a0cb7e584c92386f0d49ad97cd581ef4cf30eee37100
SHA5121efd5075a2ba84c6fb95ac383c5099b16aa6e0bee8b6674dc5ee81d2199a022b0801163d2db79f6acfb419fdd995e64ec0bc59cf08c8cea33a35672263607c64
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD57f58ff34990b88933da0f81e90e9e930
SHA1e3e2004b7c5d3bf5ec29dab9ac797ae190a6b099
SHA2561add286d426208ef4b86a0cb7e584c92386f0d49ad97cd581ef4cf30eee37100
SHA5121efd5075a2ba84c6fb95ac383c5099b16aa6e0bee8b6674dc5ee81d2199a022b0801163d2db79f6acfb419fdd995e64ec0bc59cf08c8cea33a35672263607c64