Analysis
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max time kernel
90s -
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, 01:57
Static task
static1
Behavioral task
behavioral1
Sample
52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe
Resource
win10v2004-20230220-en
General
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Target
52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe
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Size
672KB
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MD5
c60b9db545c718ad3d65325523ea0bb8
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SHA1
1a46506a85efcd0f94bdb1e9101712d2cc32bc0b
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SHA256
52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048
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SHA512
92f13f4bb59c396010cc518e875439b28c45bb34a35c2fd955332614be9e4409e2b81ab7a42f3370457d853e38acb33304789c1e9fe3529c72f8f69bc1a7673d
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SSDEEP
12288:56fLHuqbgStGg2LgBskzNKDTS+wsnvZ0JfFYqohMw2aupY+JCw:56fru9LObzNKDTdbmJdzHwD2Yy
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5798024834:AAGLHTcPdLDij7ehMoasiBZDz8oodefEy0E/
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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1384 set thread context of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.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 4712 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 4652 powershell.exe 4652 powershell.exe 5108 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 5108 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 5108 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe Token: SeDebugPrivilege 4652 powershell.exe Token: SeDebugPrivilege 5108 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1384 wrote to memory of 4652 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 91 PID 1384 wrote to memory of 4652 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 91 PID 1384 wrote to memory of 4652 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 91 PID 1384 wrote to memory of 4712 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 93 PID 1384 wrote to memory of 4712 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 93 PID 1384 wrote to memory of 4712 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 93 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 PID 1384 wrote to memory of 5108 1384 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe"C:\Users\Admin\AppData\Local\Temp\52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jfFqubWn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4652
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jfFqubWn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp879F.tmp"2⤵
- Creates scheduled task(s)
PID:4712
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C:\Users\Admin\AppData\Local\Temp\52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe"C:\Users\Admin\AppData\Local\Temp\52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5108
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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\52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048.exe.log
Filesize1KB
MD533d62ef2c354f839a8b2b987e6ee41e7
SHA1d76f64ac411a61f3f232f7f9f7b179bd34042226
SHA256f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9
SHA512d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5841e69adc13dae36f1e91433e7049358
SHA1b4b299e1a289b4fb97cf6ce8c1afe52de5d47562
SHA2565c06bb7747a63a12b47bf9cba8933f2c0f4c1bc44421302c1442f95e4f32cb2a
SHA512ac2faaf280f7785c5bb85063fb6a16bb1205de9c5ead19aa16db3d1b351eccd05998ea3ab53b63b4b3830f614b6a12a1c6d3459dca17c0c9c30e9a980ca94519