Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 17:33
Static task
static1
Behavioral task
behavioral1
Sample
Bill of Ladden,Invoice & Packing List.exe
Resource
win7-20240611-en
General
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Target
Bill of Ladden,Invoice & Packing List.exe
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Size
692KB
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MD5
3abca3d01e518e48b9d575b2bbdc65c8
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SHA1
85d9b7354ac39e47fdd2abb42989ca128c45315d
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SHA256
3bab8fe003450bf70cd9ec8c2b92d042d92167da4942046f104f6b3139663a96
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SHA512
a7cc95fd098df66fa96e04941e032927a5b088f74865f501bf476095e8b236775e4818f2b70c7d4dfadae4e9d1fde7c9c5e836bfcc5839a20c6a5f2212a8a05c
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SSDEEP
12288:uKByCK2xrOoyepvItIvwJq1kugH+s++zfq0HNqbR1FjOgpkR:LByC5yoapsubQ+f3tM1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.jvpgclub.com - Port:
587 - Username:
[email protected] - Password:
Suman$2024 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2792 powershell.exe 1696 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Bill of Ladden,Invoice & Packing List.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation Bill of Ladden,Invoice & Packing List.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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Bill of Ladden,Invoice & Packing List.exedescription pid process target process PID 4520 set thread context of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe -
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.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
Bill of Ladden,Invoice & Packing List.exepowershell.exepowershell.exeBill of Ladden,Invoice & Packing List.exepid process 4520 Bill of Ladden,Invoice & Packing List.exe 2792 powershell.exe 1696 powershell.exe 4520 Bill of Ladden,Invoice & Packing List.exe 2792 powershell.exe 1696 powershell.exe 3108 Bill of Ladden,Invoice & Packing List.exe 3108 Bill of Ladden,Invoice & Packing List.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Bill of Ladden,Invoice & Packing List.exepowershell.exepowershell.exeBill of Ladden,Invoice & Packing List.exedescription pid process Token: SeDebugPrivilege 4520 Bill of Ladden,Invoice & Packing List.exe Token: SeDebugPrivilege 2792 powershell.exe Token: SeDebugPrivilege 1696 powershell.exe Token: SeDebugPrivilege 3108 Bill of Ladden,Invoice & Packing List.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Bill of Ladden,Invoice & Packing List.exedescription pid process target process PID 4520 wrote to memory of 2792 4520 Bill of Ladden,Invoice & Packing List.exe powershell.exe PID 4520 wrote to memory of 2792 4520 Bill of Ladden,Invoice & Packing List.exe powershell.exe PID 4520 wrote to memory of 2792 4520 Bill of Ladden,Invoice & Packing List.exe powershell.exe PID 4520 wrote to memory of 1696 4520 Bill of Ladden,Invoice & Packing List.exe powershell.exe PID 4520 wrote to memory of 1696 4520 Bill of Ladden,Invoice & Packing List.exe powershell.exe PID 4520 wrote to memory of 1696 4520 Bill of Ladden,Invoice & Packing List.exe powershell.exe PID 4520 wrote to memory of 2268 4520 Bill of Ladden,Invoice & Packing List.exe schtasks.exe PID 4520 wrote to memory of 2268 4520 Bill of Ladden,Invoice & Packing List.exe schtasks.exe PID 4520 wrote to memory of 2268 4520 Bill of Ladden,Invoice & Packing List.exe schtasks.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe PID 4520 wrote to memory of 3108 4520 Bill of Ladden,Invoice & Packing List.exe Bill of Ladden,Invoice & Packing List.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Bill of Ladden,Invoice & Packing List.exe"C:\Users\Admin\AppData\Local\Temp\Bill of Ladden,Invoice & Packing List.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4520 -
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\Bill of Ladden,Invoice & Packing List.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2792 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yHYZVcCCPt.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yHYZVcCCPt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7465.tmp"2⤵
- Creates scheduled task(s)
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\Bill of Ladden,Invoice & Packing List.exe"C:\Users\Admin\AppData\Local\Temp\Bill of Ladden,Invoice & Packing List.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD533b19d75aa77114216dbc23f43b195e3
SHA136a6c3975e619e0c5232aa4f5b7dc1fec9525535
SHA256b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2
SHA512676fa2fd34878b75e5899197fe6826bb5604541aa468804bc9835bd3acabed2e6759878a8f1358955413818a51456816e90f149133828575a416c2a74fc7d821
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Filesize
18KB
MD55a98ef11bcff2eb97a4c85775de41410
SHA1dcd18fd49359ecf06e994689aab1fde354d55dfc
SHA256a684e4f4e0156ec798ee031cb74adcb45de4e65da6575b87f66e5152f8a248a7
SHA512d74ab5aa7121f47c1fa5e1ee4ccbc1c3bf47edef2fdf6b72457f322f23a059a26dda034ccd8de1f627e3348720b90794339f28b47770b8929fe8d711abf01ce6
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f20b977923afd4a86218dd16c53264ae
SHA1400e78bc0387c74b389de701c593b0805a802429
SHA2569f26b25306e4d1c0c6dd8bf5aad784fb02c3451042ee45c93d2d375230f05638
SHA512e399e8e10d752b72c7a69d31d77bc92f42e7f3b76cd63f6c8356a304d5bdfefd7fbda8bb5f420d067bb9786439adcf161f2d4055ed5c02403a4ef0c779687567