Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
Resource
win10v2004-20230915-en
General
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Target
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
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Size
631KB
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MD5
a7978bc7aea0dee6342fb84feccf3b7f
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SHA1
cfb10b3127e5b9b780095d85e9efb7774e31bbe0
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SHA256
4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b
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SHA512
bcdaa2db7cd7f710ead7d269f6fdd2f34d01c9a92fbfef4727a1317a842a6605dc9289420cc2b10052e6f200b6d2cc5bbe904746066ff56dfa3dab52dc20115e
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SSDEEP
12288:MEqL21QtNWYMiiU+azb+L49LaacPReI7o6n0IMDg0nDZZoPfQ7aHRdmrbr+5g:aaNzTU9z7LFse6JMDnDZkVHRdYbr+5g
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6353128006:AAFulmZK9PJ4k4JNz1oz4b-Jn-B9cWwS2rI/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
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-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.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 32 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1480 set thread context of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1120 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 4368 powershell.exe 3636 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 3636 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 4368 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe Token: SeDebugPrivilege 4368 powershell.exe Token: SeDebugPrivilege 3636 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3636 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1480 wrote to memory of 4368 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 91 PID 1480 wrote to memory of 4368 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 91 PID 1480 wrote to memory of 4368 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 91 PID 1480 wrote to memory of 1120 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 93 PID 1480 wrote to memory of 1120 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 93 PID 1480 wrote to memory of 1120 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 93 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 PID 1480 wrote to memory of 3636 1480 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QDpduuBx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4368
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QDpduuBx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp820C.tmp"2⤵
- Creates scheduled task(s)
PID:1120
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C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"C:\Users\Admin\AppData\Local\Temp\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD502ecd0e2c352c6c5a9338903c569aae0
SHA12037325319ebf1e9bf9222249195a955e42c7d7a
SHA256b6a0dbe7b525b7cfed8186f98e220592ba288280681b5ad7948ca9ce91f1e8ea
SHA512d0ce4f54e25a8d5519f93ed9fc99570e6191b83f1d7e4a5104ff86177a0ab0a5da9e8966be25152f608cac982a81ac9127f23299fd9978a00268877daa54deec
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Filesize
631KB
MD5a7978bc7aea0dee6342fb84feccf3b7f
SHA1cfb10b3127e5b9b780095d85e9efb7774e31bbe0
SHA2564d82449c56a732d1734733f8bf256478c0de63c214bb81eefc8bb517fd0a7f6b
SHA512bcdaa2db7cd7f710ead7d269f6fdd2f34d01c9a92fbfef4727a1317a842a6605dc9289420cc2b10052e6f200b6d2cc5bbe904746066ff56dfa3dab52dc20115e