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Analysis
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max time kernel
138s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2023, 02:03
Static task
static1
Behavioral task
behavioral1
Sample
0q7qlsLVl1SQrvh.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
0q7qlsLVl1SQrvh.exe
Resource
win10v2004-20230220-en
General
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Target
0q7qlsLVl1SQrvh.exe
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Size
873KB
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MD5
61ca94837222b35a82863294601c3769
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SHA1
5a180a46e32bd2b932ba5e490d5c58b4190111d1
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SHA256
271d3e8dfec86cdeb02be2c1d29e4717dae69d8edfb088bdf67b3da85fbacf30
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SHA512
62d0fe18660e68b1e506e7bf3dcf412b6306d57cbd164f1b8211ff5d526738105bed297f7012379abb1183dc7c3bedcd7f6fa2864daeebf0a4f7bc6103198db7
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SSDEEP
24576:b1Bs0qZ491FSKmpt2Mk4OEXO6RTfn/uFfC:bDs0qZwoKm9kYHTfnWF6
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6190932047:AAFAXC_q-J_1tPTmmiqndMdlZipgoGT2Ypo/
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-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0q7qlsLVl1SQrvh.exe Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0q7qlsLVl1SQrvh.exe Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0q7qlsLVl1SQrvh.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 1500 set thread context of 540 1500 0q7qlsLVl1SQrvh.exe 89 -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe 1500 0q7qlsLVl1SQrvh.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1500 0q7qlsLVl1SQrvh.exe Token: SeDebugPrivilege 540 0q7qlsLVl1SQrvh.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 PID 1500 wrote to memory of 540 1500 0q7qlsLVl1SQrvh.exe 89 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0q7qlsLVl1SQrvh.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0q7qlsLVl1SQrvh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0q7qlsLVl1SQrvh.exe"C:\Users\Admin\AppData\Local\Temp\0q7qlsLVl1SQrvh.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\0q7qlsLVl1SQrvh.exe"C:\Users\Admin\AppData\Local\Temp\0q7qlsLVl1SQrvh.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:540
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3