Analysis
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max time kernel
89s -
max time network
93s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
05-02-2022 12:17
Static task
static1
Behavioral task
behavioral1
Sample
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe
Resource
win10v2004-en-20220113
General
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Target
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe
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Size
378KB
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MD5
d0d25ddde9388ab0feb47b9ec3cb7733
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SHA1
de6f89f2c17b229a0068a75bf476720a0724fe18
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SHA256
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910
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SHA512
25d76db3137a9ee2b0fd9a4e562a6cb89fba025a787e443f0361580b0d7fdbe43f5ebe99c204103939f01a4fedc2e1182aea90b69d3833d001141280805c386f
Malware Config
Extracted
Protocol: smtp- Host:
mail.baconplumbing.co.za - Port:
587 - Username:
[email protected] - Password:
Andrew@1652
Signatures
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Cheetah Keylogger
Cheetah is a keylogger and info stealer first seen in March 2020.
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Cheetah Keylogger Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1660-64-0x0000000000560000-0x0000000000596000-memory.dmp family_cheetahkeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ifconfig.me -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exedescription pid Process procid_target PID 1136 set thread context of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exeInstallUtil.exepid Process 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 1660 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exeInstallUtil.exedescription pid Process Token: SeDebugPrivilege 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe Token: SeDebugPrivilege 1660 InstallUtil.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exedescription pid Process procid_target PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 PID 1136 wrote to memory of 1660 1136 9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe 27 -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe"C:\Users\Admin\AppData\Local\Temp\9e2a002527bd520f50a4844c8381e89a09e3489a239766120d63db503eb97910.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1660
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