Analysis
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max time kernel
139s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2023 08:32
Static task
static1
Behavioral task
behavioral1
Sample
INV_CNGMT_AT_12_11_2023.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
INV_CNGMT_AT_12_11_2023.exe
Resource
win10v2004-20231023-en
General
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Target
INV_CNGMT_AT_12_11_2023.exe
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Size
750KB
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MD5
1b2d19fad1f79cb3e5a4dad054bbb839
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SHA1
914494dd5f6bc9b0ccfb34a7812d54ee60560409
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SHA256
79c6fb90545837f8ac314eaf24336831bf482b9dcc089d7002b990161002458a
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SHA512
4db81f115c358257cdf5388c8d5bdf7ff30328e9b6b6741134b9e95088d8dbe3d8aad5f6485f4a1749cef56ce080fd1512e78b67c0403c1bfdce1ed05bbe1eb6
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SSDEEP
12288:xCZtj1XrtQg3zwGKfez9zrLWJKoV8hgqcIpCuRNo1re3FxqbqNKRgcmBfIMDke6P:xW7XrWIwGWoLWgfeubVGROfIMwx
Malware Config
Extracted
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo!
Extracted
agenttesla
Protocol: smtp- Host:
sg3plcpnl0195.prod.sin3.secureserver.net - Port:
587 - Username:
[email protected] - Password:
V#[email protected]&Qo! - 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 38 api.ipify.org 39 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1836 set thread context of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3248 CasPol.exe 3248 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3248 CasPol.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91 PID 1836 wrote to memory of 3248 1836 INV_CNGMT_AT_12_11_2023.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\INV_CNGMT_AT_12_11_2023.exe"C:\Users\Admin\AppData\Local\Temp\INV_CNGMT_AT_12_11_2023.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1836 -
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:3248
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