Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
21/05/2024, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
Invoice KIK-1 P234478.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Invoice KIK-1 P234478.exe
Resource
win10v2004-20240426-en
General
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Target
Invoice KIK-1 P234478.exe
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Size
1.4MB
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MD5
30664b17b297bc3db34968f239360c6f
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SHA1
a4185b8ff9e045033d06701e200be57920753754
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SHA256
087f3c379a1f08fc51ba599872013c25ee442d1bfeb87ce93503239ea2a388fd
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SHA512
e178dd795f63ddf55ea4abbb9e9b44d493138a1be5b3b3c2928edfd59b8675e0192f223f986230854e1c8855d06041363f6f389d7d20390686e73be16acba0e1
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SSDEEP
24576:lsO7OVJ0W//bLLK6tsPdEZ+gqBnf5B1M8We20/ccvLpxBVtra:zixL7Z+gK28/lng
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.trisquarespl.com - Port:
587 - Username:
[email protected] - Password:
uhzJADD6 - 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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1772 set thread context of 1988 1772 Invoice KIK-1 P234478.exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1988 CasPol.exe 1988 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1988 CasPol.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 1988 1772 Invoice KIK-1 P234478.exe 29 PID 1772 wrote to memory of 2240 1772 Invoice KIK-1 P234478.exe 30 PID 1772 wrote to memory of 2240 1772 Invoice KIK-1 P234478.exe 30 PID 1772 wrote to memory of 2240 1772 Invoice KIK-1 P234478.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Invoice KIK-1 P234478.exe"C:\Users\Admin\AppData\Local\Temp\Invoice KIK-1 P234478.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1772 -s 6282⤵PID:2240
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