Analysis
-
max time kernel
148s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 14:25
General
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Target
PO23294248429.exe
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Size
320KB
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MD5
1eae5284068cbc12ec56e10c79a7373a
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SHA1
22c8709aac17b8854ac9733123c7a964f1f9d090
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SHA256
e8f02457c0ce811c8b7e3574ec86609d52021d2cb59782ee6ef1efb0bb6e0af2
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SHA512
a51ed3bb0d9a6c6130e83584b68d06b316c1628b0abaa37ddf5a5141f312b1cd22aa6ae13c9a21afa8c8cd59e54ca2d1f21d423f072bcf31229e2dc0dbf2618c
Malware Config
Extracted
Protocol: smtp- Host:
mail.aviner.co.za - Port:
587 - Username:
[email protected] - Password:
NoLimits@
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
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 28 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PO23294248429.exe"C:\Users\Admin\AppData\Local\Temp\PO23294248429.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svhost.exe"C:\Users\Admin\AppData\Local\Temp\svhost.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
255KB
MD59af17c8393f0970ee5136bd3ffa27001
SHA14b285b72c1a11285a25f31f2597e090da6bbc049
SHA25671d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019
SHA512b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3
-
Filesize
255KB
MD59af17c8393f0970ee5136bd3ffa27001
SHA14b285b72c1a11285a25f31f2597e090da6bbc049
SHA25671d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019
SHA512b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3
-
Filesize
255KB
MD59af17c8393f0970ee5136bd3ffa27001
SHA14b285b72c1a11285a25f31f2597e090da6bbc049
SHA25671d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019
SHA512b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3
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Filesize
8KB
-
Filesize
344KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
240KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
68KB