Analysis
-
max time kernel
112s -
max time network
144s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
28/03/2024, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
Payment Slip (SWIFT)úPDF.scr.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Payment Slip (SWIFT)úPDF.scr.exe
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
Payment Slip (SWIFT)úPDF.scr.exe
Resource
win10v2004-20231215-en
General
-
Target
Payment Slip (SWIFT)úPDF.scr.exe
-
Size
2.8MB
-
MD5
98eb55275c529b7687b176c76c53a759
-
SHA1
2819b9d765d4231beafc2f266f1b062665a850f9
-
SHA256
aa11f352c3358d95bbee240a562519763af7625f4237d13f2764a0a0fa0223d1
-
SHA512
46b8cd8cff1c2d90266182c9b40bb0587cf6006643f15817279befcb7a4db13e2eef9e385fdde82ce08d83ddbaba483ee7257219247a50edb55da8b5db0657d6
-
SSDEEP
49152:dU2zbLL2YsJIZk3c42IrDjy/AnzqSppF7Lw8KR1T:Fzb+7Z3NrD+/YqqtK
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
KART&&UK55@@!! - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 34 IoCs
resource yara_rule behavioral4/memory/1496-2-0x0000000004D70000-0x0000000004FA2000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-3-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-4-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-6-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-8-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-10-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-12-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-14-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-16-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-18-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-20-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-22-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-24-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-26-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-28-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-30-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-32-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-34-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-36-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-38-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-40-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-42-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-44-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-46-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-48-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-50-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-52-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-54-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-56-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-58-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-60-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-62-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-64-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 behavioral4/memory/1496-66-0x0000000004D70000-0x0000000004F9B000-memory.dmp family_zgrat_v1 -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1496 set thread context of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3364 aspnet_compiler.exe 3364 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1496 Payment Slip (SWIFT)úPDF.scr.exe Token: SeDebugPrivilege 1496 Payment Slip (SWIFT)úPDF.scr.exe Token: SeDebugPrivilege 3364 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3364 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76 PID 1496 wrote to memory of 3364 1496 Payment Slip (SWIFT)úPDF.scr.exe 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Slip (SWIFT)úPDF.scr.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip (SWIFT)úPDF.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3364
-