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Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2024, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
Resource
win10v2004-20231215-en
General
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Target
c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
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Size
668KB
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MD5
1bb1095059a6f5f01895f3c6c906a50a
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SHA1
cb60951acc0a0e09db96729e644ca4bda586992e
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SHA256
c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659
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SHA512
45981b12bfbfcb69465ece150da300eec6454e0468d3eb7daebbc8171376f576f8278533f870b458d9a2406b9335b91ca3dfde9a777c8f4de099300d6a7bcf0c
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SSDEEP
12288:IAN8j8qshDs5E6xMSM5/SD5iT5YsuEGMVhbDu6ROybSS0qAn/62:FN8bshIiCDQT51uErRDucHSS0RT
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rimiapparelsltd.com - Port:
587 - Username:
[email protected] - Password:
Everest10@ - Email To:
[email protected]
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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.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-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.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 29 api.ipify.org 30 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2496 set thread context of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 -
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 4492 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3244 powershell.exe 4104 powershell.exe 3244 powershell.exe 4104 powershell.exe 4996 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 4996 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 4996 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3244 powershell.exe Token: SeDebugPrivilege 4104 powershell.exe Token: SeDebugPrivilege 4996 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4996 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2496 wrote to memory of 3244 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 91 PID 2496 wrote to memory of 3244 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 91 PID 2496 wrote to memory of 3244 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 91 PID 2496 wrote to memory of 4104 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 93 PID 2496 wrote to memory of 4104 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 93 PID 2496 wrote to memory of 4104 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 93 PID 2496 wrote to memory of 4492 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 95 PID 2496 wrote to memory of 4492 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 95 PID 2496 wrote to memory of 4492 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 95 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 PID 2496 wrote to memory of 4996 2496 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3244
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fcPpSwwTYIRf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fcPpSwwTYIRf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC033.tmp"2⤵
- Creates scheduled task(s)
PID:4492
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C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4996
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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\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5470403569b275d70c712b62245f3b5bc
SHA1b5915a20aaf4464a3729265213e2c55dcfb604ba
SHA2566cf9f1063c366cb163ac8049cd1105211212a458d5dddb7a41ad6dabc9bb425d
SHA512e0417621e60416a49eeeeddcd28b9892c4dd55e1d402531653b4505dadc0ace2327f36e9e887289d34a208c524e9e2fe64a16884bcf437e706e14579ff13c321