Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
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submitted
01-08-2022 04:53
General
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Target
2628ad9be62db33bcc2dd982d80a7ec4ff840349a658795e13ef9611b784eefe.xls
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Size
423KB
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MD5
fa6a95df0af45ff6601696678af711b6
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SHA1
c87653f543d7c9386b92732e02ee64deac0e0100
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SHA256
2628ad9be62db33bcc2dd982d80a7ec4ff840349a658795e13ef9611b784eefe
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SHA512
362d3bd45dcf7b419661a4a77545d337d7f294a143f732e18dd7f728f04e99772bb45e205513c4c03f6975778ba2d812cc6e288ff5e6591ca04ad2a639d3fc02
Malware Config
Signatures
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CrimsonRAT main payload 2 IoCs
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CrimsonRat
Crimson RAT is a malware linked to a Pakistani-linked threat actor.
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Executes dropped EXE 1 IoCs
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious use of SetWindowsHookEx 24 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2628ad9be62db33bcc2dd982d80a7ec4ff840349a658795e13ef9611b784eefe.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Tdlawis\rlbwrarhsa.exeC:\ProgramData\Tdlawis\rlbwrarhsa.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
9.6MB
MD58a1f4a512fe9edbcc62ba4b1c3e08f0a
SHA1fcc99860e1029e0d989121be46eb1da2f8402853
SHA256ecd7d7a27a2a043919a233bb91e3b009c05b7c81ff132a7c29228e1c45d2b6a6
SHA5120e78fa869f051b5672b6f7a4dcc02ae7cdca55ba8ac2b14a34f30e94844fddb7caa22ac9fd555ac0bb270c1bfbedcb3e7ef074fcf9cba8dbf2ba0d5dc690444c
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Filesize
9.6MB
MD58a1f4a512fe9edbcc62ba4b1c3e08f0a
SHA1fcc99860e1029e0d989121be46eb1da2f8402853
SHA256ecd7d7a27a2a043919a233bb91e3b009c05b7c81ff132a7c29228e1c45d2b6a6
SHA5120e78fa869f051b5672b6f7a4dcc02ae7cdca55ba8ac2b14a34f30e94844fddb7caa22ac9fd555ac0bb270c1bfbedcb3e7ef074fcf9cba8dbf2ba0d5dc690444c
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Filesize
10.2MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
16KB