Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 01:16
Static task
static1
Behavioral task
behavioral1
Sample
df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe
Resource
win10v2004-20241007-en
General
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Target
df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe
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Size
735KB
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MD5
4d0215e757c2b16805e0fd3f02153cfa
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SHA1
fa61b227f524932a613396437f28c11e27706da4
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SHA256
df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592
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SHA512
756e349e33d89baaad357f910835634a401b540a3ade3eb2a604cc0978d508a0496d12382a988e1e6cd9c535e6996d0647dd6c6fb4d2efe2090066af0277c456
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SSDEEP
12288:hpplJI5OCf9pYFrXhkTxGYMPOkKNOAKRiLyiaQBq+MnGY5fY0PtqwnYQIbwNWjJ+:hX45FA3KUzPOkH3iLi7nf5w0AvbbJ
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
w#chNV#1
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
w#chNV#1 - 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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Agenttesla family
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe" df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe -
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 20 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1716 set thread context of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2440 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 2440 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 2440 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 2440 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2440 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96 PID 1716 wrote to memory of 2440 1716 df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe"C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe"C:\Users\Admin\AppData\Local\Temp\df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440
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