Analysis
-
max time kernel
148s -
max time network
95s -
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 02:04
Static task
static1
Behavioral task
behavioral1
Sample
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
Resource
win10v2004-20240226-en
General
-
Target
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe
-
Size
740KB
-
MD5
81d099f1008d98346919c22f105e26e5
-
SHA1
de77e686d32adca574703621974811dc6c7d3b31
-
SHA256
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536
-
SHA512
b174aa74461edcc8afee22134084d6de4001fdf5d7012fbcd904f119d3959d776b43fd91a25147c20d2dcfa0d18eeb0b554155d2c7380d55030e6dd2e28bf794
-
SSDEEP
12288:Wd1JsJ6SH1Sh2iNwCZDcTsTmmk82Zzl2VLlh5AMOYFC6Vljc4J+G30NuqDpfLpPd:Wd4w1GQQABk1Zzl4ph5vtCi0hBDpfLG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-40-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-40-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3680-8-0x0000000005F00000-0x0000000005F0C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-40-0x0000000000400000-0x0000000000440000-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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-40-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-40-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5108-40-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exedescription pid process target process PID 3680 set thread context of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.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 12 IoCs
Processes:
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exepowershell.exepowershell.exeRegSvcs.exepid process 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe 3100 powershell.exe 3100 powershell.exe 4216 powershell.exe 4216 powershell.exe 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe 5108 RegSvcs.exe 5108 RegSvcs.exe 5108 RegSvcs.exe 4216 powershell.exe 3100 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe Token: SeDebugPrivilege 3100 powershell.exe Token: SeDebugPrivilege 4216 powershell.exe Token: SeDebugPrivilege 5108 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exedescription pid process target process PID 3680 wrote to memory of 4216 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe powershell.exe PID 3680 wrote to memory of 4216 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe powershell.exe PID 3680 wrote to memory of 4216 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe powershell.exe PID 3680 wrote to memory of 3100 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe powershell.exe PID 3680 wrote to memory of 3100 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe powershell.exe PID 3680 wrote to memory of 3100 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe powershell.exe PID 3680 wrote to memory of 1996 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe schtasks.exe PID 3680 wrote to memory of 1996 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe schtasks.exe PID 3680 wrote to memory of 1996 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe schtasks.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe PID 3680 wrote to memory of 5108 3680 1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe"C:\Users\Admin\AppData\Local\Temp\1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\1ddead5d6964c8e382d3b2ea694774ff58486bcfb7996015561cc9a03c61b536.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TZgkPJEad.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZgkPJEad" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CD3.tmp"2⤵
- Creates scheduled task(s)
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5f66f2a94009eab7534e8c423648a348d
SHA11f33921b56a84401d8756f906b303ed2fa33dddd
SHA256035bb2fb444284a3f86ae347fa19806f7f432b06e0b25d66196812e80f611236
SHA512b83010eddcfdad8d31cee254c20978c7d7ea0ccc9704619084ba2cb45860abe0045ec3715989386aeddebd69d17178c15cc83d9a6dda431da5f3769b6b6bac89
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uojvkqlv.rje.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Local\Temp\tmp6CD3.tmpFilesize
1KB
MD5a1348666ade382a2d9d44603f8f06e76
SHA1f4759baf41286605d6e406e18f442e175a50f5a0
SHA2562dd554f4ac220258ed5b65a004c878439d8aba0791e21395696e4df8ff6a99b6
SHA5123621fa6942fd8b82fba797bc8963355b37c7512b6d99c4064908fb39055454400d681fb8eb0a6e0cf87068492039de6f0683ac5571482545537e7bbae071c766
-
memory/3100-81-0x00000000078E0000-0x00000000078EA000-memory.dmpFilesize
40KB
-
memory/3100-18-0x0000000005480000-0x00000000054A2000-memory.dmpFilesize
136KB
-
memory/3100-54-0x00000000751E0000-0x000000007522C000-memory.dmpFilesize
304KB
-
memory/3100-53-0x000000007F480000-0x000000007F490000-memory.dmpFilesize
64KB
-
memory/3100-66-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
-
memory/3100-52-0x00000000076E0000-0x0000000007712000-memory.dmpFilesize
200KB
-
memory/3100-79-0x0000000007EB0000-0x000000000852A000-memory.dmpFilesize
6.5MB
-
memory/3100-64-0x00000000076A0000-0x00000000076BE000-memory.dmpFilesize
120KB
-
memory/3100-90-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB
-
memory/3100-86-0x0000000007BB0000-0x0000000007BCA000-memory.dmpFilesize
104KB
-
memory/3100-41-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
-
memory/3100-20-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB
-
memory/3100-83-0x0000000007A70000-0x0000000007A81000-memory.dmpFilesize
68KB
-
memory/3100-85-0x0000000007AB0000-0x0000000007AC4000-memory.dmpFilesize
80KB
-
memory/3100-43-0x0000000004F50000-0x0000000004F60000-memory.dmpFilesize
64KB
-
memory/3100-44-0x0000000006090000-0x00000000063E4000-memory.dmpFilesize
3.3MB
-
memory/3100-27-0x0000000005F10000-0x0000000005F76000-memory.dmpFilesize
408KB
-
memory/3680-1-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB
-
memory/3680-2-0x0000000005840000-0x0000000005DE4000-memory.dmpFilesize
5.6MB
-
memory/3680-5-0x00000000052E0000-0x00000000052EA000-memory.dmpFilesize
40KB
-
memory/3680-3-0x0000000005330000-0x00000000053C2000-memory.dmpFilesize
584KB
-
memory/3680-4-0x0000000005220000-0x0000000005230000-memory.dmpFilesize
64KB
-
memory/3680-48-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB
-
memory/3680-0-0x0000000000810000-0x00000000008CC000-memory.dmpFilesize
752KB
-
memory/3680-9-0x0000000006A30000-0x0000000006AB2000-memory.dmpFilesize
520KB
-
memory/3680-8-0x0000000005F00000-0x0000000005F0C000-memory.dmpFilesize
48KB
-
memory/3680-7-0x0000000005EF0000-0x0000000005F02000-memory.dmpFilesize
72KB
-
memory/3680-6-0x00000000055D0000-0x000000000566C000-memory.dmpFilesize
624KB
-
memory/4216-76-0x000000007F340000-0x000000007F350000-memory.dmpFilesize
64KB
-
memory/4216-15-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB
-
memory/4216-51-0x0000000005CD0000-0x0000000005D1C000-memory.dmpFilesize
304KB
-
memory/4216-50-0x0000000005C90000-0x0000000005CAE000-memory.dmpFilesize
120KB
-
memory/4216-77-0x0000000006C80000-0x0000000006D23000-memory.dmpFilesize
652KB
-
memory/4216-78-0x0000000004840000-0x0000000004850000-memory.dmpFilesize
64KB
-
memory/4216-14-0x00000000046D0000-0x0000000004706000-memory.dmpFilesize
216KB
-
memory/4216-94-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB
-
memory/4216-80-0x0000000006FC0000-0x0000000006FDA000-memory.dmpFilesize
104KB
-
memory/4216-45-0x0000000004840000-0x0000000004850000-memory.dmpFilesize
64KB
-
memory/4216-82-0x0000000007240000-0x00000000072D6000-memory.dmpFilesize
600KB
-
memory/4216-21-0x00000000055B0000-0x0000000005616000-memory.dmpFilesize
408KB
-
memory/4216-84-0x00000000071F0000-0x00000000071FE000-memory.dmpFilesize
56KB
-
memory/4216-16-0x0000000004E80000-0x00000000054A8000-memory.dmpFilesize
6.2MB
-
memory/4216-17-0x0000000004840000-0x0000000004850000-memory.dmpFilesize
64KB
-
memory/4216-87-0x00000000072E0000-0x00000000072E8000-memory.dmpFilesize
32KB
-
memory/4216-65-0x00000000751E0000-0x000000007522C000-memory.dmpFilesize
304KB
-
memory/5108-40-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
-
memory/5108-47-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB
-
memory/5108-49-0x00000000059B0000-0x00000000059C0000-memory.dmpFilesize
64KB
-
memory/5108-95-0x0000000006850000-0x00000000068A0000-memory.dmpFilesize
320KB
-
memory/5108-96-0x0000000074940000-0x00000000750F0000-memory.dmpFilesize
7.7MB