Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
19-10-2021 09:59
Static task
static1
Behavioral task
behavioral1
Sample
Payment Slip.exe
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Payment Slip.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
-
Target
Payment Slip.exe
-
Size
81KB
-
MD5
6e93f7298beda239f60083a0c5425060
-
SHA1
3eae538f716c7ef96ec27915d966e5ee8eb95f61
-
SHA256
f3a8222b6462aafcc1d47fa1a1ca8972daf438b0d98666308958982307ab88fd
-
SHA512
559cf0a364fb1e2fd6d40a0113d201e81f531c325aaf4ddb701b1343bfedb654ed7ab34a0eff07eeb5cde7e5cf674bf5cd0fabc55b3638b26e77cd8cf31c4a23
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.croatiahunt.com - Port:
587 - Username:
[email protected] - Password:
VilaVrgade852
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2820-120-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2820-121-0x000000000043766E-mapping.dmp family_agenttesla behavioral2/memory/2820-126-0x00000000051E0000-0x00000000056DE000-memory.dmp family_agenttesla -
Downloads MZ/PE file
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
aspnet_compiler.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Slip.exedescription pid process target process PID 1796 set thread context of 2820 1796 Payment Slip.exe aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aspnet_compiler.exepid process 2820 aspnet_compiler.exe 2820 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Payment Slip.exeaspnet_compiler.exedescription pid process Token: SeDebugPrivilege 1796 Payment Slip.exe Token: SeDebugPrivilege 2820 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Payment Slip.exedescription pid process target process PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe PID 1796 wrote to memory of 2820 1796 Payment Slip.exe aspnet_compiler.exe -
outlook_office_path 1 IoCs
Processes:
aspnet_compiler.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
outlook_win_path 1 IoCs
Processes:
aspnet_compiler.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1796-115-0x0000000000420000-0x0000000000421000-memory.dmpFilesize
4KB
-
memory/1796-117-0x0000000000860000-0x0000000000862000-memory.dmpFilesize
8KB
-
memory/1796-118-0x000000001B0A0000-0x000000001B0A2000-memory.dmpFilesize
8KB
-
memory/1796-119-0x00000000024A0000-0x00000000024A8000-memory.dmpFilesize
32KB
-
memory/2820-120-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2820-121-0x000000000043766E-mapping.dmp
-
memory/2820-124-0x00000000056E0000-0x00000000056E1000-memory.dmpFilesize
4KB
-
memory/2820-125-0x00000000052A0000-0x00000000052A1000-memory.dmpFilesize
4KB
-
memory/2820-126-0x00000000051E0000-0x00000000056DE000-memory.dmpFilesize
5.0MB
-
memory/2820-127-0x00000000056C0000-0x00000000056C1000-memory.dmpFilesize
4KB
-
memory/2820-128-0x0000000005E50000-0x0000000005E51000-memory.dmpFilesize
4KB
-
memory/2820-129-0x0000000006350000-0x0000000006351000-memory.dmpFilesize
4KB
-
memory/2820-130-0x0000000000D20000-0x0000000000D21000-memory.dmpFilesize
4KB