Analysis
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max time kernel
77s -
max time network
61s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
05-02-2022 17:55
Static task
static1
Behavioral task
behavioral1
Sample
Payment relief form.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Payment relief form.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
Payment relief form.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
Score
10/10
Malware Config
Extracted
Credentials
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
resource yara_rule behavioral1/memory/960-61-0x0000000000560000-0x0000000000596000-memory.dmp family_cheetahkeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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.
flow ioc 4 ifconfig.me -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1392 set thread context of 960 1392 Payment relief form.exe 27 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1392 Payment relief form.exe 1392 Payment relief form.exe 1392 Payment relief form.exe 960 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1392 Payment relief form.exe Token: SeDebugPrivilege 960 InstallUtil.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 PID 1392 wrote to memory of 960 1392 Payment relief form.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment relief form.exe"C:\Users\Admin\AppData\Local\Temp\Payment relief form.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392 -
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:960
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