Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:09
Static task
static1
Behavioral task
behavioral1
Sample
Quotation specifications draft20001.exe
Resource
win7-20240508-en
General
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Target
Quotation specifications draft20001.exe
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Size
844KB
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MD5
e4aaca7e0fe69ced3fc467506885a9d9
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SHA1
dd9554514cba10808aa3e0f32c9f5f22c37e6995
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SHA256
db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
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SHA512
8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
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SSDEEP
24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk
Malware Config
Extracted
Protocol: smtp- Host:
mail.bethesdakindergarten.com - Port:
587 - Username:
[email protected] - Password:
kindy6014587474
Extracted
agenttesla
Protocol: smtp- Host:
mail.bethesdakindergarten.com - Port:
587 - Username:
[email protected] - Password:
kindy6014587474 - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2788-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2788-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2788-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2788-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2788-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2788-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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 2080 powershell.exe 2644 powershell.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation specifications draft20001.exedescription pid process target process PID 2256 set thread context of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.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 6 IoCs
Processes:
Quotation specifications draft20001.exeQuotation specifications draft20001.exepowershell.exepowershell.exepid process 2256 Quotation specifications draft20001.exe 2256 Quotation specifications draft20001.exe 2788 Quotation specifications draft20001.exe 2788 Quotation specifications draft20001.exe 2080 powershell.exe 2644 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Quotation specifications draft20001.exeQuotation specifications draft20001.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2256 Quotation specifications draft20001.exe Token: SeDebugPrivilege 2788 Quotation specifications draft20001.exe Token: SeDebugPrivilege 2644 powershell.exe Token: SeDebugPrivilege 2080 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Quotation specifications draft20001.exedescription pid process target process PID 2256 wrote to memory of 2080 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2080 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2080 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2080 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2644 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2644 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2644 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2644 2256 Quotation specifications draft20001.exe powershell.exe PID 2256 wrote to memory of 2704 2256 Quotation specifications draft20001.exe schtasks.exe PID 2256 wrote to memory of 2704 2256 Quotation specifications draft20001.exe schtasks.exe PID 2256 wrote to memory of 2704 2256 Quotation specifications draft20001.exe schtasks.exe PID 2256 wrote to memory of 2704 2256 Quotation specifications draft20001.exe schtasks.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe PID 2256 wrote to memory of 2788 2256 Quotation specifications draft20001.exe Quotation specifications draft20001.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\Quotation specifications draft20001.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\eRkUBYSG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4366.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4366.tmpFilesize
1KB
MD5a2f869b334149a916dd16d0613b82832
SHA10ae9295fb89c755a81edf34db135468b9312e762
SHA256dbe713be3ba1d2fc4d34c904c5f56288146fbddbb786bac74fb783415a7e3b3e
SHA512f1aa78936113f9ab1d34fc17fdb337e231c400d73c30bc2289d767b0584e2ec8bb3fda79bdb5b4c6d27d98d144a85268c32b36df6c760c0f6f2e74e255385815
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\X77GBZDXZ1DLE850X9NI.tempFilesize
7KB
MD5c8b9707f355484af0dac31d006bb2111
SHA1e8374517ec37fa5b1ae5d6e984f79059d13f114a
SHA2565960687ac2055a7620affaf2f132ee2c0480a00e224a55a4f0b5643cc5710689
SHA512f5a9faeeb5a9075027d7ceb1be05b4697891ea5c15ccf360067c79964301972c34363a637f0b7f755294e7f17de01665c7563c8c7da97399cd8d9c165adf925e
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memory/2256-30-0x00000000747A0000-0x0000000074E8E000-memory.dmpFilesize
6.9MB
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memory/2256-1-0x0000000000CE0000-0x0000000000DB6000-memory.dmpFilesize
856KB
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memory/2256-2-0x0000000000C40000-0x0000000000C5A000-memory.dmpFilesize
104KB
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memory/2256-3-0x00000000747A0000-0x0000000074E8E000-memory.dmpFilesize
6.9MB
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memory/2256-4-0x0000000000730000-0x0000000000740000-memory.dmpFilesize
64KB
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memory/2256-5-0x00000000054E0000-0x0000000005564000-memory.dmpFilesize
528KB
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memory/2256-0-0x00000000747AE000-0x00000000747AF000-memory.dmpFilesize
4KB
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memory/2788-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2788-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2788-27-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2788-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2788-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2788-24-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2788-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2788-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB