Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 02:16
Static task
static1
Behavioral task
behavioral1
Sample
cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe
Resource
win7-20240221-en
General
-
Target
cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe
-
Size
733KB
-
MD5
1c36963334fc0e6bb41991b648bd1e35
-
SHA1
2398864c898403fbd87a42e422200bd590468219
-
SHA256
cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214
-
SHA512
a5e08e998768c9b83d4809a8148496ed8b5f6d0c3738e3916078ee68b670aeb554ed4cccb0c137d7b12b90fab20fd5caa98f5c0efe8f5792a2d61dde877ce818
-
SSDEEP
12288:0X0pxyV36Di8BtLeX2BJ36912QcAo2o+vaLmW01MFoHxdehiooVa741jlDuVQeeg:CBFKlBJ3PQcF2SLmWAMFcbe2ubz
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
qaxt fhfi ysqm rwcn
Extracted
agenttesla
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
qaxt fhfi ysqm rwcn - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2440-27-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2440-29-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2440-28-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2440-24-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2440-22-0x0000000000400000-0x0000000000444000-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/2440-27-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2440-29-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2440-28-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2440-24-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2440-22-0x0000000000400000-0x0000000000444000-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/2440-27-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2440-29-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2440-28-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2440-24-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2440-22-0x0000000000400000-0x0000000000444000-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/2440-27-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2440-29-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2440-28-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2440-24-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2440-22-0x0000000000400000-0x0000000000444000-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/2440-27-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2440-29-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2440-28-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2440-24-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2440-22-0x0000000000400000-0x0000000000444000-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/2440-27-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2440-29-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2440-28-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2440-24-0x0000000000400000-0x0000000000444000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2440-22-0x0000000000400000-0x0000000000444000-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 2672 powershell.exe 2544 powershell.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exedescription pid process target process PID 2168 set thread context of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exepowershell.exepowershell.exepid process 2440 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe 2440 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe 2544 powershell.exe 2672 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2440 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe Token: SeDebugPrivilege 2544 powershell.exe Token: SeDebugPrivilege 2672 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exedescription pid process target process PID 2168 wrote to memory of 2672 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2672 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2672 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2672 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2544 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2544 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2544 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2544 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe powershell.exe PID 2168 wrote to memory of 2636 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe schtasks.exe PID 2168 wrote to memory of 2636 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe schtasks.exe PID 2168 wrote to memory of 2636 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe schtasks.exe PID 2168 wrote to memory of 2636 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe schtasks.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe PID 2168 wrote to memory of 2440 2168 cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe"C:\Users\Admin\AppData\Local\Temp\cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2168 -
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\cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wRHmNgtLqfNjD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2544 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wRHmNgtLqfNjD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp565A.tmp"2⤵
- Creates scheduled task(s)
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe"C:\Users\Admin\AppData\Local\Temp\cd8c25669902d522e8cfb50cbd19d2080223e6d93c4e43d13ae13f1801d89214.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD50fc2686bdd592aa5cc93c81a91cce188
SHA13e5a9f61890c4f5b979b93b639abe742a3d377c1
SHA25606a11f9b07d7da1063fbc0371163868f0183cb65fa6e22745be50fea508be27b
SHA5121d3901eb4ceab09fd0221fdf8f8bbf385c73c727fac8bb7e447f1c8bc8275fb2349b59bbf7ca904626383ad68b082ec60cdc1c6f33c75089a0c00da901ab1b4c
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD59f5318c8c4b23494eac9aee5ff124804
SHA118319709f1cee321b7d5091e9f1ffe4e5b6dc5b3
SHA256569c47d06127484c1a9d6b4c1f4372bd3f19e100c4925e999ddcdbf20bd87d91
SHA512ffb80f5434fae842e23a6bee0635d413ff3973a90b1df88de3a01e37838e2b10cf3a6848ba57d22a241c43c22ae98be29ae34e2356b4717a2587b6a9ffe12cf9