Analysis
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max time kernel
134s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
17/05/2024, 06:02
Static task
static1
Behavioral task
behavioral1
Sample
PO_#20241705.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
PO_#20241705.exe
Resource
win10v2004-20240426-en
General
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Target
PO_#20241705.exe
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Size
713KB
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MD5
b5a3d9c1584e82409a3651f03127983c
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SHA1
84ab921d6ba17f28679330b2863f90331cc2c70e
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SHA256
f3d8f1a28bc27419a3f91c2bb772e94e5221e598d1e0acba09e814354fa46ed6
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SHA512
ed0a64ac59212e2008cc468c3929c57740b62716569ef8a8fa77d9899449c0f518d18982fac770d6635bfa71be0808c1a5940ff9921e2a89c5052ebaa6527f0a
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SSDEEP
12288:0fdrLbDZaNRplJc6lDTD6V2pv25r2/i2bV576dIpcZ9yrCFqBqi/1aM5jtkR:mLDZMRpncGDTGVl5rmNx57m9FqBqi/1S
Malware Config
Extracted
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname321@
Extracted
agenttesla
Protocol: smtp- Host:
mail.alitextile.com - Port:
587 - Username:
[email protected] - Password:
Myname321@ - 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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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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 ip-api.com 27 api.ipify.org 28 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 220 set thread context of 2184 220 PO_#20241705.exe 98 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2184 PO_#20241705.exe 2184 PO_#20241705.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2184 PO_#20241705.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2184 PO_#20241705.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98 PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98 PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98 PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98 PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98 PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98 PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98 PID 220 wrote to memory of 2184 220 PO_#20241705.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"C:\Users\Admin\AppData\Local\Temp\PO_#20241705.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3