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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
23/05/2024, 02:07
Static task
static1
Behavioral task
behavioral1
Sample
db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
Resource
win7-20231129-en
General
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Target
db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.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
resource yara_rule behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
resource yara_rule behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
resource yara_rule behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-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
resource yara_rule behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
resource yara_rule behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
resource yara_rule behavioral1/memory/2776-28-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2776-30-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2776-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2776-27-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2776-22-0x0000000000400000-0x0000000000442000-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.
pid Process 2156 powershell.exe 2624 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
description pid Process procid_target PID 2888 set thread context of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.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 2580 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 2776 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 2776 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 2624 powershell.exe 2156 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe Token: SeDebugPrivilege 2776 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe Token: SeDebugPrivilege 2624 powershell.exe Token: SeDebugPrivilege 2156 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2156 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 28 PID 2888 wrote to memory of 2156 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 28 PID 2888 wrote to memory of 2156 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 28 PID 2888 wrote to memory of 2156 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 28 PID 2888 wrote to memory of 2624 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 30 PID 2888 wrote to memory of 2624 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 30 PID 2888 wrote to memory of 2624 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 30 PID 2888 wrote to memory of 2624 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 30 PID 2888 wrote to memory of 2580 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 32 PID 2888 wrote to memory of 2580 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 32 PID 2888 wrote to memory of 2580 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 32 PID 2888 wrote to memory of 2580 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 32 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34 PID 2888 wrote to memory of 2776 2888 db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888 -
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\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2156
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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
PID:2624
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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\tmp3562.tmp"2⤵
- Creates scheduled task(s)
PID:2580
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C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD590483498227255947de6db8669f89be9
SHA112a01adfc87ae84b995ab295fbcc60e538a43d59
SHA256e907885e07126ad53498669926fdc2da484181f050011bd8d81725f693ab2e43
SHA5122c25f05aa0472418c3cf4c4f2cdbd810542058f1cb2b2f2936454effe36aeae0b62563d12f55b6b7cabf164537e6b08a8bae6caf714388805169f9b4ab45542b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5181fac74ca286f60e2ca8750c0fb6e30
SHA145af69a831cb498db34c3ffa4e351800762057a9
SHA2567c636e73bce100b9c985894db5e0154b8d7c118bc24e29f71db8b50945bbce81
SHA512c6fe9bdfd8ad22170b3e794b3030e9512cfae83adc3db02d231282e39e18c4c3408f0db6f3c01afe4cf7ed938d5f215c461376d0fd65383457ffc3d1419beedb