Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
Statement.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Statement.exe
Resource
win10v2004-20240412-en
General
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Target
Statement.exe
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Size
707KB
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MD5
2c65739974d4ddc4346aa7d265a21378
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SHA1
39d7dee2e1304ada056a887371d2fd0f2f31fbc8
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SHA256
d94b9ee70ad9ab6ba6f81c0f01565681714c56297d8d5826135c80c6cbbb2146
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SHA512
f75dbecc97abd8405fc9177d4829e169967a179d96d09f379f704e28262ab288157dcb7472a7d75410531b12ca483a875abf9d9983ee96f6354352e309377a91
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SSDEEP
12288:s5h62ReY5anXzE6IEaXJNZWKsQmieRZSXakooX33G/st0LYxxH4kR:s5h6yajE6IZN4KDeRhkoRstGYxxP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.lamcopaper.com - Port:
587 - Username:
[email protected] - Password:
@@Lppc11988 - 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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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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe" Statement.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2164 set thread context of 2436 2164 Statement.exe 34 -
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 2644 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2164 Statement.exe 2164 Statement.exe 2436 Statement.exe 2436 Statement.exe 2648 powershell.exe 2660 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2164 Statement.exe Token: SeDebugPrivilege 2436 Statement.exe Token: SeDebugPrivilege 2648 powershell.exe Token: SeDebugPrivilege 2660 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2436 Statement.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2164 wrote to memory of 2660 2164 Statement.exe 28 PID 2164 wrote to memory of 2660 2164 Statement.exe 28 PID 2164 wrote to memory of 2660 2164 Statement.exe 28 PID 2164 wrote to memory of 2660 2164 Statement.exe 28 PID 2164 wrote to memory of 2648 2164 Statement.exe 30 PID 2164 wrote to memory of 2648 2164 Statement.exe 30 PID 2164 wrote to memory of 2648 2164 Statement.exe 30 PID 2164 wrote to memory of 2648 2164 Statement.exe 30 PID 2164 wrote to memory of 2644 2164 Statement.exe 31 PID 2164 wrote to memory of 2644 2164 Statement.exe 31 PID 2164 wrote to memory of 2644 2164 Statement.exe 31 PID 2164 wrote to memory of 2644 2164 Statement.exe 31 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34 PID 2164 wrote to memory of 2436 2164 Statement.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\Statement.exe"C:\Users\Admin\AppData\Local\Temp\Statement.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164 -
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\Statement.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660
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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\kHuYesbt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kHuYesbt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DE7.tmp"2⤵
- Creates scheduled task(s)
PID:2644
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C:\Users\Admin\AppData\Local\Temp\Statement.exe"C:\Users\Admin\AppData\Local\Temp\Statement.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2436
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD50f2aeb87067856b7913db86fe977f07f
SHA13f2b77ee9465a464ab8aef09bbf716a889d6b2a2
SHA256a9d7ed446b9478b55458bceb2ef73d427420132d32babe7b49e9e39a2297e1a9
SHA512e20dea980390d6e22da35e4d25232476c2f69b24989a6a39e20db204e5e51752ab23b14a6f4aff2619d6e713ecfbaa73af86cef35be2d60d7ccd31eb3d75b638
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YW2FERNL9W99YVONJFRR.temp
Filesize7KB
MD5b4cbf34be890a8cc70bf216f3202ccb0
SHA1302f0f788ba24d4b49aa10cd90d8c4cf923ffe90
SHA25629872cf707726feaf20db806c85aeb473c4de23911ff084f6e544f3eac4e1921
SHA51234dc12ac5600f8592f42c740bb7a163da039c54e613abc93e5e5491c26e178c5a85e203aec31f28f43897a858f54b586b50406ffca71c3b3a983f4d23980846f