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Analysis
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max time kernel
47s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22/11/2022, 13:01
Static task
static1
Behavioral task
behavioral1
Sample
STATEMENT OF ACCOUNT.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
STATEMENT OF ACCOUNT.exe
Resource
win10v2004-20220812-en
General
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Target
STATEMENT OF ACCOUNT.exe
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Size
314KB
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MD5
1427fec2cb5f8c7e4f2af9fe5bb48086
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SHA1
a54121f29218dd822503020efae91c9cdfb14643
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SHA256
c8676f5a35ecf028d928368d10e861e4c6e803438861ebf02e7256a6f9bb497b
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SHA512
19dfa98e331c69ce5c374e8c29a3af48a7757854ea7d2bc34b2d55ae4e8a083b1218707c7dbb3ac8215f84a1563947e1e6a134e4a8e4040c490d3ed677716f19
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SSDEEP
6144:MEa0NxCnC74exjZFQTND5d48RZE55ZSJMmiDOEb/95SLRICaTVYEcgbvGyVU42J:XxCCpxFFQTPd48ReDZS86K/9cVIjTVYV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.jackbarber.com - Port:
587 - Username:
[email protected] - Password:
g4$bQ3T-9d - 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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Executes dropped EXE 2 IoCs
pid Process 1672 vgvenv.exe 1660 vgvenv.exe -
Loads dropped DLL 2 IoCs
pid Process 1076 STATEMENT OF ACCOUNT.exe 1672 vgvenv.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vgvenv.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vgvenv.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vgvenv.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xcqmrxm = "C:\\Users\\Admin\\AppData\\Roaming\\diogk\\aijlktpybtdjqm.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\vgvenv.exe\" C:\\Users\\Admin\\AppData\\Loca" vgvenv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\MYAPP = "C:\\Users\\Admin\\AppData\\Roaming\\MYAPP\\MYAPP.exe" vgvenv.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 1660 1672 vgvenv.exe 30 -
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 3 IoCs
pid Process 1660 vgvenv.exe 1660 vgvenv.exe 1660 vgvenv.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1672 vgvenv.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1660 vgvenv.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1076 wrote to memory of 1672 1076 STATEMENT OF ACCOUNT.exe 28 PID 1076 wrote to memory of 1672 1076 STATEMENT OF ACCOUNT.exe 28 PID 1076 wrote to memory of 1672 1076 STATEMENT OF ACCOUNT.exe 28 PID 1076 wrote to memory of 1672 1076 STATEMENT OF ACCOUNT.exe 28 PID 1672 wrote to memory of 1660 1672 vgvenv.exe 30 PID 1672 wrote to memory of 1660 1672 vgvenv.exe 30 PID 1672 wrote to memory of 1660 1672 vgvenv.exe 30 PID 1672 wrote to memory of 1660 1672 vgvenv.exe 30 PID 1672 wrote to memory of 1660 1672 vgvenv.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vgvenv.exe -
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\9375CFF0413111d3B88A00104B2A6676 vgvenv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\vgvenv.exe"C:\Users\Admin\AppData\Local\Temp\vgvenv.exe" C:\Users\Admin\AppData\Local\Temp\zlbfcobun.g2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\vgvenv.exe"C:\Users\Admin\AppData\Local\Temp\vgvenv.exe" C:\Users\Admin\AppData\Local\Temp\zlbfcobun.g3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1660
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
296KB
MD586865cd90ab3793d650eaef744b38411
SHA14fa651cb57fbb93eeefd9d10f7c93cb8aa8f2dc5
SHA256becb28209b97fc842142c31e19d7e7262fdac5983a771d4f08aea8ba57d8a396
SHA512aa5c8b35eac6bcfebbc62c9053a985375d914c94ce5fb5334b786c8f9f8b816f6724515da64c954da2b4bff43dec726ccce572dee4585d7a9a49015fbe4d968d
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Filesize
7KB
MD5032fa6d702f61e0551bb37bb5a325db3
SHA14f48b0be98d60118399383dc87bb3a1a0c384a70
SHA2565d9573dc21ee4fd34d2d2127b515181fcff0926c8fbfbf794daed88ea75c8742
SHA5127c8a25c06ccac4797ec175d9d284ac4716e9315679aab0bafc587bdf0cfbb4c5bd8e970d86ab9a990c0a4785502ccc404aed25e69816f8574a2d4fa1127a71ad
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Filesize
7KB
MD5032fa6d702f61e0551bb37bb5a325db3
SHA14f48b0be98d60118399383dc87bb3a1a0c384a70
SHA2565d9573dc21ee4fd34d2d2127b515181fcff0926c8fbfbf794daed88ea75c8742
SHA5127c8a25c06ccac4797ec175d9d284ac4716e9315679aab0bafc587bdf0cfbb4c5bd8e970d86ab9a990c0a4785502ccc404aed25e69816f8574a2d4fa1127a71ad
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Filesize
7KB
MD5032fa6d702f61e0551bb37bb5a325db3
SHA14f48b0be98d60118399383dc87bb3a1a0c384a70
SHA2565d9573dc21ee4fd34d2d2127b515181fcff0926c8fbfbf794daed88ea75c8742
SHA5127c8a25c06ccac4797ec175d9d284ac4716e9315679aab0bafc587bdf0cfbb4c5bd8e970d86ab9a990c0a4785502ccc404aed25e69816f8574a2d4fa1127a71ad
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Filesize
7KB
MD5d22fdd5018395bf1a71cf8a94ce4304c
SHA1f54083c68ab1a6890e0eb1185666ce03ac2cf440
SHA2565a364ea1e71795f9e887bae20bb2b5f5ff8f21607974b19ab5a8e627f0257f4b
SHA512bf458c3ab20b1504e15b399aff007cd7429f86912a0cffa43bdac9d185d8185f85e5c9d204c7d10aa17f681ccccdc50e5ead29bee90592fb8da379c2c38aa823
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Filesize
7KB
MD5032fa6d702f61e0551bb37bb5a325db3
SHA14f48b0be98d60118399383dc87bb3a1a0c384a70
SHA2565d9573dc21ee4fd34d2d2127b515181fcff0926c8fbfbf794daed88ea75c8742
SHA5127c8a25c06ccac4797ec175d9d284ac4716e9315679aab0bafc587bdf0cfbb4c5bd8e970d86ab9a990c0a4785502ccc404aed25e69816f8574a2d4fa1127a71ad
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Filesize
7KB
MD5032fa6d702f61e0551bb37bb5a325db3
SHA14f48b0be98d60118399383dc87bb3a1a0c384a70
SHA2565d9573dc21ee4fd34d2d2127b515181fcff0926c8fbfbf794daed88ea75c8742
SHA5127c8a25c06ccac4797ec175d9d284ac4716e9315679aab0bafc587bdf0cfbb4c5bd8e970d86ab9a990c0a4785502ccc404aed25e69816f8574a2d4fa1127a71ad