Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 02:16
Static task
static1
Behavioral task
behavioral1
Sample
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
Resource
win10v2004-20240226-en
General
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Target
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
-
Size
669KB
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MD5
947ec2135e371d80d87ca34a867efe29
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SHA1
6c58ddffec036207692a8c65ebc844d3ab3aafcf
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SHA256
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa
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SHA512
c7f556fd7ca29906873414d28eb0e9217a767544a861deb971b5ab5b3fa7b4dc8c1a37224e383e324389c0cffd34a5a5fc362fcd570e5fa18eb47b9f1f6dd43a
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SSDEEP
12288:RkXayww0J7RG6YnakFrTtJ7IomjXXIR+w8/6ODi6dU3bAil+8I4:WajBtN+aOrTtJ7IZ4EwQh1d9iot
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4696-25-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/60-8-0x0000000005590000-0x000000000559C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exedescription pid process target process PID 60 set thread context of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.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 11 IoCs
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exepowershell.exepowershell.exepid process 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 3152 powershell.exe 3152 powershell.exe 3124 powershell.exe 3124 powershell.exe 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 3152 powershell.exe 3124 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exepowershell.exepowershell.exe4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exedescription pid process Token: SeDebugPrivilege 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe Token: SeDebugPrivilege 3124 powershell.exe Token: SeDebugPrivilege 3152 powershell.exe Token: SeDebugPrivilege 4696 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exedescription pid process target process PID 60 wrote to memory of 3124 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe powershell.exe PID 60 wrote to memory of 3124 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe powershell.exe PID 60 wrote to memory of 3124 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe powershell.exe PID 60 wrote to memory of 3152 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe powershell.exe PID 60 wrote to memory of 3152 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe powershell.exe PID 60 wrote to memory of 3152 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe powershell.exe PID 60 wrote to memory of 4424 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe schtasks.exe PID 60 wrote to memory of 4424 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe schtasks.exe PID 60 wrote to memory of 4424 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe schtasks.exe PID 60 wrote to memory of 4608 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4608 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4608 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe PID 60 wrote to memory of 4696 60 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe -
outlook_office_path 1 IoCs
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe -
outlook_win_path 1 IoCs
Processes:
4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"1⤵
- Checks computer location settings
- 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\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"2⤵
- 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\NxmtwwVGOtEdjd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NxmtwwVGOtEdjd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp66C8.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"C:\Users\Admin\AppData\Local\Temp\4ac227785c3f1cdd4b05a9d2ebb94e88a4af65303833c4dbfc35113dc21c97aa.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5718ef4d520178edb83eb3cc8903fccbb
SHA15a15541e8afb3823ddcc3a24b38ea60f05dd8b8d
SHA256f1c21d1d877860f295850f4d5ba9ed54da3dd67503264e4b77e41c3c93f3eb6d
SHA5128396ce56596e5fad1fdeb5cd1acea7b44d3a2444b33702dac1f370a73a2e3c3b28382b5392c03f7049d691bec3bcda930b361bb4e809c03355132387f6749b7c
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ywi4q3a.qyk.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp66C8.tmpFilesize
1KB
MD5aff884d924bf638f0553cdbc2b750cd4
SHA17f8f1862607dd1f51ed0c2c9b2d92fefac65a560
SHA256e9f7747882b11eb33616f261c8fe4567d8990d36460ea2d4d1612bd6a5751c3b
SHA512c256351f2cc5dbd30953cf707e6a0a13aaeee016f986d68a291b991d02d51b433adce3e18895da1b8ed722e5320773e1287da9ba7b002294af5d1c803317f884
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memory/60-8-0x0000000005590000-0x000000000559C000-memory.dmpFilesize
48KB
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memory/60-1-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/60-6-0x0000000005750000-0x00000000057EC000-memory.dmpFilesize
624KB
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memory/60-7-0x0000000005570000-0x0000000005582000-memory.dmpFilesize
72KB
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memory/60-0-0x0000000000960000-0x0000000000A0E000-memory.dmpFilesize
696KB
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memory/60-9-0x0000000006A50000-0x0000000006AC2000-memory.dmpFilesize
456KB
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memory/60-37-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/60-5-0x00000000054A0000-0x00000000054AA000-memory.dmpFilesize
40KB
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memory/60-2-0x0000000005AB0000-0x0000000006054000-memory.dmpFilesize
5.6MB
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memory/60-3-0x00000000053E0000-0x0000000005472000-memory.dmpFilesize
584KB
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memory/60-4-0x0000000005650000-0x0000000005660000-memory.dmpFilesize
64KB
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memory/3124-15-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/3124-84-0x00000000072F0000-0x0000000007301000-memory.dmpFilesize
68KB
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memory/3124-17-0x0000000002630000-0x0000000002640000-memory.dmpFilesize
64KB
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memory/3124-91-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/3124-14-0x00000000024E0000-0x0000000002516000-memory.dmpFilesize
216KB
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memory/3124-24-0x00000000056F0000-0x0000000005756000-memory.dmpFilesize
408KB
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memory/3124-26-0x0000000005760000-0x00000000057C6000-memory.dmpFilesize
408KB
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memory/3124-38-0x00000000057D0000-0x0000000005B24000-memory.dmpFilesize
3.3MB
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memory/3124-16-0x0000000002630000-0x0000000002640000-memory.dmpFilesize
64KB
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memory/3124-18-0x0000000004FF0000-0x0000000005618000-memory.dmpFilesize
6.2MB
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memory/3124-80-0x0000000007740000-0x0000000007DBA000-memory.dmpFilesize
6.5MB
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memory/3124-77-0x0000000006FC0000-0x0000000007063000-memory.dmpFilesize
652KB
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memory/3124-79-0x0000000002630000-0x0000000002640000-memory.dmpFilesize
64KB
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memory/3124-50-0x0000000005DD0000-0x0000000005DEE000-memory.dmpFilesize
120KB
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memory/3124-56-0x000000007F0E0000-0x000000007F0F0000-memory.dmpFilesize
64KB
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memory/3124-78-0x0000000002630000-0x0000000002640000-memory.dmpFilesize
64KB
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memory/3124-55-0x0000000071840000-0x000000007188C000-memory.dmpFilesize
304KB
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memory/3152-51-0x0000000006A00000-0x0000000006A4C000-memory.dmpFilesize
304KB
-
memory/3152-19-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/3152-66-0x00000000077F0000-0x000000000780E000-memory.dmpFilesize
120KB
-
memory/3152-54-0x0000000071840000-0x000000007188C000-memory.dmpFilesize
304KB
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memory/3152-52-0x000000007FA50000-0x000000007FA60000-memory.dmpFilesize
64KB
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memory/3152-53-0x0000000006BF0000-0x0000000006C22000-memory.dmpFilesize
200KB
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memory/3152-95-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/3152-72-0x0000000002D40000-0x0000000002D50000-memory.dmpFilesize
64KB
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memory/3152-81-0x0000000007950000-0x000000000796A000-memory.dmpFilesize
104KB
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memory/3152-22-0x0000000002D40000-0x0000000002D50000-memory.dmpFilesize
64KB
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memory/3152-82-0x00000000079C0000-0x00000000079CA000-memory.dmpFilesize
40KB
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memory/3152-83-0x0000000007BD0000-0x0000000007C66000-memory.dmpFilesize
600KB
-
memory/3152-23-0x0000000005E90000-0x0000000005EB2000-memory.dmpFilesize
136KB
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memory/3152-85-0x0000000007B80000-0x0000000007B8E000-memory.dmpFilesize
56KB
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memory/3152-86-0x0000000007B90000-0x0000000007BA4000-memory.dmpFilesize
80KB
-
memory/3152-87-0x0000000007C90000-0x0000000007CAA000-memory.dmpFilesize
104KB
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memory/3152-88-0x0000000007C70000-0x0000000007C78000-memory.dmpFilesize
32KB
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memory/3152-21-0x0000000002D40000-0x0000000002D50000-memory.dmpFilesize
64KB
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memory/4696-25-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/4696-48-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/4696-49-0x0000000005780000-0x0000000005790000-memory.dmpFilesize
64KB
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memory/4696-96-0x0000000006AA0000-0x0000000006AF0000-memory.dmpFilesize
320KB
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memory/4696-97-0x0000000006CC0000-0x0000000006E82000-memory.dmpFilesize
1.8MB
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memory/4696-98-0x0000000075170000-0x0000000075920000-memory.dmpFilesize
7.7MB
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memory/4696-99-0x0000000005780000-0x0000000005790000-memory.dmpFilesize
64KB