Analysis
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max time kernel
175s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:57
Static task
static1
Behavioral task
behavioral1
Sample
fb2460989cde8797df96db870647fedb.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fb2460989cde8797df96db870647fedb.exe
Resource
win10v2004-20220812-en
General
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Target
fb2460989cde8797df96db870647fedb.exe
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Size
886KB
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MD5
fb2460989cde8797df96db870647fedb
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SHA1
b50a57ca9f6f71ef56687f6ca801ba3f81ffc14f
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SHA256
d56ba2672bfa8213ab455b55390a2aeedb764811d8c469c908cf74306083a176
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SHA512
d9e5a19139a61e64660b242e2703134c5b2fcdb00a576a668f821431e0c5b48e6d61801fa6b37935fc34438ac29bb500b73a3db586b4b1517e90934cb4f20728
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SSDEEP
12288:yBfrmZJbxpDFHnhzAMiVsp5Ei/IruoYWykNoaLC3am2na4qfzEkvDp1Q/aQTn9Go:yBz0hz8C/Ickqa2PD4qAqpMGdAWC
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5603599252:AAFMdBzOyqWZ9kTMnZ7mBvML6rVOBz2Xfdk/
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
Processes:
fb2460989cde8797df96db870647fedb.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb2460989cde8797df96db870647fedb.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb2460989cde8797df96db870647fedb.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb2460989cde8797df96db870647fedb.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.
Processes:
flow ioc 45 api.ipify.org 46 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fb2460989cde8797df96db870647fedb.exedescription pid process target process PID 3080 set thread context of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
fb2460989cde8797df96db870647fedb.exefb2460989cde8797df96db870647fedb.exepid process 3080 fb2460989cde8797df96db870647fedb.exe 3080 fb2460989cde8797df96db870647fedb.exe 204 fb2460989cde8797df96db870647fedb.exe 204 fb2460989cde8797df96db870647fedb.exe 204 fb2460989cde8797df96db870647fedb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
fb2460989cde8797df96db870647fedb.exefb2460989cde8797df96db870647fedb.exedescription pid process Token: SeDebugPrivilege 3080 fb2460989cde8797df96db870647fedb.exe Token: SeDebugPrivilege 204 fb2460989cde8797df96db870647fedb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
fb2460989cde8797df96db870647fedb.exepid process 204 fb2460989cde8797df96db870647fedb.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
fb2460989cde8797df96db870647fedb.exedescription pid process target process PID 3080 wrote to memory of 344 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 344 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 344 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe PID 3080 wrote to memory of 204 3080 fb2460989cde8797df96db870647fedb.exe fb2460989cde8797df96db870647fedb.exe -
outlook_office_path 1 IoCs
Processes:
fb2460989cde8797df96db870647fedb.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb2460989cde8797df96db870647fedb.exe -
outlook_win_path 1 IoCs
Processes:
fb2460989cde8797df96db870647fedb.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 fb2460989cde8797df96db870647fedb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb2460989cde8797df96db870647fedb.exe"C:\Users\Admin\AppData\Local\Temp\fb2460989cde8797df96db870647fedb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Users\Admin\AppData\Local\Temp\fb2460989cde8797df96db870647fedb.exe"C:\Users\Admin\AppData\Local\Temp\fb2460989cde8797df96db870647fedb.exe"2⤵PID:344
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C:\Users\Admin\AppData\Local\Temp\fb2460989cde8797df96db870647fedb.exe"C:\Users\Admin\AppData\Local\Temp\fb2460989cde8797df96db870647fedb.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:204
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\fb2460989cde8797df96db870647fedb.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3