Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 02:19
Static task
static1
Behavioral task
behavioral1
Sample
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe
Resource
win10v2004-20240226-en
General
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Target
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe
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Size
675KB
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MD5
457e798bc2159b05a4c42047349aed4e
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SHA1
75c0f721282465e22020a8b78bdfcd0a6617f877
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SHA256
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b
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SHA512
030b7d6fac4218b591a635465dde7de2a9d57cd4eb50750db0b65917eed105443d22e5b38783b099112f752231d009994959b9d31ac06e1d5d8a2f99135d0cd7
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SSDEEP
6144:TZ6yPoa2GhNl6AnwIcGwYXgrkMY358MZ3kFOO9I6zpq6erP6gppadQ/7TviOWBWi:oa2iNlw0PmkNMO4I6zpOqde6nKfX1kR
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Anambraeast@ - 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/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2748-33-0x0000000000400000-0x0000000000442000-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/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2748-33-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL behavioral1/memory/2748-33-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2080-4-0x0000000000500000-0x000000000050C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2748-33-0x0000000000400000-0x0000000000442000-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/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2748-33-0x0000000000400000-0x0000000000442000-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/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2748-33-0x0000000000400000-0x0000000000442000-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/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2748-24-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2748-33-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exedescription pid process target process PID 2080 set thread context of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.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 23 IoCs
Processes:
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exepowershell.exepowershell.exepid process 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2748 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2748 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 2460 powershell.exe 2456 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe Token: SeDebugPrivilege 2748 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe Token: SeDebugPrivilege 2460 powershell.exe Token: SeDebugPrivilege 2456 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exepid process 2748 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exedescription pid process target process PID 2080 wrote to memory of 2456 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2456 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2456 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2456 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2460 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2460 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2460 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2460 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe powershell.exe PID 2080 wrote to memory of 2964 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe schtasks.exe PID 2080 wrote to memory of 2964 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe schtasks.exe PID 2080 wrote to memory of 2964 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe schtasks.exe PID 2080 wrote to memory of 2964 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe schtasks.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe PID 2080 wrote to memory of 2748 2080 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe 66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe"C:\Users\Admin\AppData\Local\Temp\66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
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\66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2456
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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\DPitdstfgiH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2460
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DPitdstfgiH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC73.tmp"2⤵
- Creates scheduled task(s)
PID:2964
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C:\Users\Admin\AppData\Local\Temp\66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe"C:\Users\Admin\AppData\Local\Temp\66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5d53b519a67403e5d52560ae4989572c3
SHA1c54c44e5de7eb0c162653b74a3380eaedbfc7bf1
SHA25606fa5a5e5effa2ab910471f7bd6f95c5175642df29bbb57143c53791910a3c92
SHA512e6f281e1b6528d26e8447d2090612ba8c2b5b4c347973a61eee29fce6ed3bd0a6dbd4f99df0218543330648c2533733d9579caf67a4f247b9d0baabbee43d143
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NSRE1SFOTPJJL5ISOESZ.temp
Filesize7KB
MD51b955828dced9142595da06e0bec073e
SHA14f4dd46c35bf481892d009a78af7fb0389e5afc0
SHA2565f333430446feac970d1a21ac9a8ecc6448d74f06a2e8ff89aaeded5470bcf39
SHA512ebe01cf594d9f5a417ee177b941ab8f965e50245f9b4aa4806c43fbb6119411155189c138ccec41a722a84fdd5e66257aac33212d7a33e00d3f497f65dca374b