Analysis
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max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-05-2023 02:11
Static task
static1
Behavioral task
behavioral1
Sample
9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe
Resource
win10v2004-20230220-en
General
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Target
9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe
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Size
6KB
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MD5
c77154b7b463d59152d2ed3c8dd92ef5
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SHA1
2a856b03e0e67084c48a95e2d97a1b4bd27698ed
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SHA256
9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2
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SHA512
fb8376c39b31f67915488664e3c2c69e4a6ca36692bcdbfc9b1e12a500cf81e196967d386ef6a3184ed59a6f86555eda6a9b93bb0eb71a79d354b498319d56db
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SSDEEP
96:aAlyWIK4Sfxi04wgazMEiwr0a9OXOhdtbzNt:adKP4FwMEocOXON9
Malware Config
Signatures
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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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\operamini = "C:\\Users\\Admin\\AppData\\Roaming\\operamini\\operamini.exe" 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.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 22 api.ipify.org 23 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3940 powershell.exe 3940 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1028 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe Token: SeDebugPrivilege 3940 powershell.exe Token: SeDebugPrivilege 1028 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1028 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1028 wrote to memory of 3940 1028 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe 84 PID 1028 wrote to memory of 3940 1028 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe 84 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe"C:\Users\Admin\AppData\Local\Temp\9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1028 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3940
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82