Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2023, 10:13
Static task
static1
Behavioral task
behavioral1
Sample
PO-32221126.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PO-32221126.exe
Resource
win10v2004-20231020-en
General
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Target
PO-32221126.exe
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Size
680KB
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MD5
85b21b780b5d3c51ca50a44e81d36429
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SHA1
90c219c7ac7e8f0ccdf2e6ed725272b1b486c026
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SHA256
4ac2605c528602e4762b48ea363f41702341d183d311b292824d66545f28d2c2
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SHA512
ae1ed364ab9240f6b69aac59e7c1817b7fbbd208a34adbe3aef13ca8e151104c3a7f5ac8bdd10c6a8eb13c77ddc2a5b5a92b38c2fb7af0d44d2350ff8dff6ba8
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SSDEEP
12288:ZJoaG5ISZV6LQ4Lg4G5NaxSqrg8OyV2cQ6N2REpocLQ/UUzcJ:E5ZZV6E4PG5AxSiu5s2R4Q/xg
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
godwillxzn.com - Port:
587 - Username:
[email protected] - Password:
Samar561984$ - 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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-32221126.exe Key opened \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-32221126.exe Key opened \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-32221126.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 384 set thread context of 4784 384 PO-32221126.exe 95 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4784 PO-32221126.exe 4784 PO-32221126.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4784 PO-32221126.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 PID 384 wrote to memory of 4784 384 PO-32221126.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-32221126.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-32221126.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO-32221126.exe"C:\Users\Admin\AppData\Local\Temp\PO-32221126.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Users\Admin\AppData\Local\Temp\PO-32221126.exe"C:\Users\Admin\AppData\Local\Temp\PO-32221126.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3