Analysis
-
max time kernel
57s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
09-12-2022 14:25
Static task
static1
Behavioral task
behavioral1
Sample
Pro-forma_invoice9122022.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Pro-forma_invoice9122022.exe
Resource
win10v2004-20221111-en
General
-
Target
Pro-forma_invoice9122022.exe
-
Size
455KB
-
MD5
9c9543736a245130d2219c23d8e96394
-
SHA1
24f2edb6cbf12276e97ba83106de5739a195e96a
-
SHA256
b67c389fc71d512caba10e28fb950648a2971e42581698e1191f7583da2b8309
-
SHA512
9bc6a6beb1105e9df254228f9970fc0f4d36016824790feba85eb520c947e87d1d465c9367b05454f7d669c3ed03c60da159b47a7c5378dc823d08ac02eba62c
-
SSDEEP
12288:bbufg79EqZIAD8OEUMSejdxjmxHFyMsjDWGe:mfghxe2iUMSejdMHI3nW7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.pumaelektrik.com - Port:
587 - Username:
[email protected] - Password:
cspen@#$123 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
CasPol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Pro-forma_invoice9122022.exedescription pid process target process PID 1536 set thread context of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Pro-forma_invoice9122022.exeCasPol.exepid process 1536 Pro-forma_invoice9122022.exe 1536 Pro-forma_invoice9122022.exe 1536 Pro-forma_invoice9122022.exe 484 CasPol.exe 484 CasPol.exe 484 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Pro-forma_invoice9122022.exeCasPol.exedescription pid process Token: SeDebugPrivilege 1536 Pro-forma_invoice9122022.exe Token: SeDebugPrivilege 484 CasPol.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Pro-forma_invoice9122022.exedescription pid process target process PID 1536 wrote to memory of 1312 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 1312 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 1312 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 1312 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 1148 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 1148 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 1148 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 1148 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 936 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 936 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 936 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 936 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe PID 1536 wrote to memory of 484 1536 Pro-forma_invoice9122022.exe CasPol.exe -
outlook_office_path 1 IoCs
Processes:
CasPol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe -
outlook_win_path 1 IoCs
Processes:
CasPol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Pro-forma_invoice9122022.exe"C:\Users\Admin\AppData\Local\Temp\Pro-forma_invoice9122022.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:1312
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:1148
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:936
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:484
-