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Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
05/06/2023, 07:57
Static task
static1
Behavioral task
behavioral1
Sample
611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
Resource
win10v2004-20230221-en
General
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Target
611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
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Size
815KB
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MD5
1782a5b335c06939e1d7fa948f059246
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SHA1
dfe21a0219516d06c95701d78cf9a32f52ea2f04
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SHA256
611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06
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SHA512
854644f2f1325ed9a07f99d1c4946535a44500c03083365484c515d4ca869ca92d603aad2699606fd70f1f40bba4449cf0f9f074e5ce05137c7b2d1f6dc46ed6
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SSDEEP
24576:pMQkEHlWxMiQW/O4ue75HH7ByWyXKtFyngGUQgzjHM:bxlYMiQWmS7tH7g/6nfJfs
Malware Config
Extracted
agenttesla
https://discord.com/api/webhooks/1105328307010015232/y3JHG4bp0jeynHE4DQgvB8OX8QijYxrk2CH91SY0HvNfeBptAktLBqo7Ix-7GllXk9Gz
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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe -
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 35 api.ipify.org 36 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2224 set thread context of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe Token: SeDebugPrivilege 3088 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3088 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2224 wrote to memory of 4444 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 85 PID 2224 wrote to memory of 4444 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 85 PID 2224 wrote to memory of 4444 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 85 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 PID 2224 wrote to memory of 3088 2224 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"2⤵PID:4444
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C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"C:\Users\Admin\AppData\Local\Temp\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3088
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\611424dfb6c912df458e648a4571c42d7eae32d4cc2c5080ab4b948ee15c8c06.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3