Analysis
- max time kernel
141s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
27/10/2024, 03:41
General
- Target 2024-10-27_3498bbd7544e2f24311fac99478751b4_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample241027-d81fxathnq
- SHA256 8aff1d3106c7c1b035c81ab0614fcf2efb1beb2c81eaec6cead518a8a15f21d7
Malware Config
Extracted
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cobaltstrike
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0
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http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
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http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
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http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
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access_type
512
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beacon_type
256
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create_remote_thread
768
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crypto_scheme
256
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host
ns7.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns8.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns9.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
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http_header1
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy0yNEtVMTFCQjgyUlpTWUdKM0JES3wxNDE5ODk5MDEyOTk2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
http_header2
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz0zNzE3AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==
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http_method1
GET
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http_method2
POST
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maxdns
255
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pipe_name
\\%s\pipe\msagent_%x
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polling_time
5000
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port_number
443
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sc_process32
%windir%\syswow64\rundll32.exe
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sc_process64
%windir%\sysnative\rundll32.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI579oVVII0cYncGonU6vTWyFhqmq8w5QwvI8qsoWeV68Ngy+MjNPX2crcSVVWKQ3j09FII28KTmoE1XFVjEXF3WytRSlDe1OKfOAHX3XYkS9LcUAy0eRl2h4a73hrg1ir/rpisNT6hHtYaK3tmH8DgW/n1XfTfbWk1MZ7cXQHWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
-
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
-
uri
/N4215/adj/amzn.us.sr.aps
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
-
watermark
0
Signatures
- Cobalt Strike reflective loader 21 IoCs
Detects the reflective loader used by Cobalt Strike.
- Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
- Cobaltstrike family
- Xmrig family
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 47 IoCs
- Executes dropped EXE 21 IoCs
- UPX packed file 64 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 21 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 42 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-27_3498bbd7544e2f24311fac99478751b4_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-27_3498bbd7544e2f24311fac99478751b4_cobalt-strike_cobaltstrike_poet-rat.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System\rlMuWsW.exeC:\Windows\System\rlMuWsW.exe2⤵
- Executes dropped EXE
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C:\Windows\System\qXjgKXX.exeC:\Windows\System\qXjgKXX.exe2⤵
- Executes dropped EXE
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C:\Windows\System\RSCAHgJ.exeC:\Windows\System\RSCAHgJ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\tWhLbkp.exeC:\Windows\System\tWhLbkp.exe2⤵
- Executes dropped EXE
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C:\Windows\System\NTHqgxo.exeC:\Windows\System\NTHqgxo.exe2⤵
- Executes dropped EXE
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C:\Windows\System\irekxGK.exeC:\Windows\System\irekxGK.exe2⤵
- Executes dropped EXE
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C:\Windows\System\AIAcdPe.exeC:\Windows\System\AIAcdPe.exe2⤵
- Executes dropped EXE
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C:\Windows\System\sbjMpIm.exeC:\Windows\System\sbjMpIm.exe2⤵
- Executes dropped EXE
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C:\Windows\System\xuDUTEU.exeC:\Windows\System\xuDUTEU.exe2⤵
- Executes dropped EXE
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C:\Windows\System\UwzvIQR.exeC:\Windows\System\UwzvIQR.exe2⤵
- Executes dropped EXE
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C:\Windows\System\pjrMeDC.exeC:\Windows\System\pjrMeDC.exe2⤵
- Executes dropped EXE
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C:\Windows\System\AZVciZC.exeC:\Windows\System\AZVciZC.exe2⤵
- Executes dropped EXE
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C:\Windows\System\vejTxTz.exeC:\Windows\System\vejTxTz.exe2⤵
- Executes dropped EXE
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C:\Windows\System\greFvVB.exeC:\Windows\System\greFvVB.exe2⤵
- Executes dropped EXE
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C:\Windows\System\iMExllu.exeC:\Windows\System\iMExllu.exe2⤵
- Executes dropped EXE
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C:\Windows\System\aGuIglT.exeC:\Windows\System\aGuIglT.exe2⤵
- Executes dropped EXE
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C:\Windows\System\eyfnneO.exeC:\Windows\System\eyfnneO.exe2⤵
- Executes dropped EXE
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C:\Windows\System\cGpyTpd.exeC:\Windows\System\cGpyTpd.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ghOZwjl.exeC:\Windows\System\ghOZwjl.exe2⤵
- Executes dropped EXE
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C:\Windows\System\RMSTWmc.exeC:\Windows\System\RMSTWmc.exe2⤵
- Executes dropped EXE
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C:\Windows\System\xIlSUKf.exeC:\Windows\System\xIlSUKf.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
AIAcdPe.exe
AZVciZC.exe
NTHqgxo.exe
RMSTWmc.exe
RSCAHgJ.exe
UwzvIQR.exe
aGuIglT.exe
cGpyTpd.exe
eyfnneO.exe
ghOZwjl.exe
greFvVB.exe
iMExllu.exe
irekxGK.exe
pjrMeDC.exe
qXjgKXX.exe
rlMuWsW.exe
sbjMpIm.exe
tWhLbkp.exe
vejTxTz.exe
xIlSUKf.exe
xuDUTEU.exe
memory/436-239-0x00007FF79E230000-0x00007FF79E581000-memory.dmp
memory/436-50-0x00007FF79E230000-0x00007FF79E581000-memory.dmp
memory/436-112-0x00007FF79E230000-0x00007FF79E581000-memory.dmp
memory/752-89-0x00007FF706790000-0x00007FF706AE1000-memory.dmp
memory/752-31-0x00007FF706790000-0x00007FF706AE1000-memory.dmp
memory/752-229-0x00007FF706790000-0x00007FF706AE1000-memory.dmp
memory/1820-231-0x00007FF674420000-0x00007FF674771000-memory.dmp
memory/1820-95-0x00007FF674420000-0x00007FF674771000-memory.dmp
memory/1820-36-0x00007FF674420000-0x00007FF674771000-memory.dmp
memory/2004-162-0x00007FF7F2130000-0x00007FF7F2481000-memory.dmp
memory/2004-124-0x00007FF7F2130000-0x00007FF7F2481000-memory.dmp
memory/2004-270-0x00007FF7F2130000-0x00007FF7F2481000-memory.dmp
memory/2072-56-0x00007FF6EDAA0000-0x00007FF6EDDF1000-memory.dmp
memory/2072-116-0x00007FF6EDAA0000-0x00007FF6EDDF1000-memory.dmp
memory/2072-242-0x00007FF6EDAA0000-0x00007FF6EDDF1000-memory.dmp
memory/2448-168-0x00007FF7B6F60000-0x00007FF7B72B1000-memory.dmp
memory/2448-140-0x00007FF7B6F60000-0x00007FF7B72B1000-memory.dmp
memory/2448-1-0x0000028CB5B20000-0x0000028CB5B30000-memory.dmp
memory/2448-0-0x00007FF7B6F60000-0x00007FF7B72B1000-memory.dmp
memory/2448-53-0x00007FF7B6F60000-0x00007FF7B72B1000-memory.dmp
memory/2756-154-0x00007FF7CC930000-0x00007FF7CCC81000-memory.dmp
memory/2756-258-0x00007FF7CC930000-0x00007FF7CCC81000-memory.dmp
memory/2756-97-0x00007FF7CC930000-0x00007FF7CCC81000-memory.dmp
memory/2912-148-0x00007FF695F70000-0x00007FF6962C1000-memory.dmp
memory/2912-83-0x00007FF695F70000-0x00007FF6962C1000-memory.dmp
memory/2912-254-0x00007FF695F70000-0x00007FF6962C1000-memory.dmp
memory/2924-237-0x00007FF69E3A0000-0x00007FF69E6F1000-memory.dmp
memory/2924-45-0x00007FF69E3A0000-0x00007FF69E6F1000-memory.dmp
memory/3012-61-0x00007FF716FA0000-0x00007FF7172F1000-memory.dmp
memory/3012-220-0x00007FF716FA0000-0x00007FF7172F1000-memory.dmp
memory/3012-8-0x00007FF716FA0000-0x00007FF7172F1000-memory.dmp
memory/3208-267-0x00007FF639B80000-0x00007FF639ED1000-memory.dmp
memory/3208-111-0x00007FF639B80000-0x00007FF639ED1000-memory.dmp
memory/3208-161-0x00007FF639B80000-0x00007FF639ED1000-memory.dmp
memory/3376-132-0x00007FF76A450000-0x00007FF76A7A1000-memory.dmp
memory/3376-274-0x00007FF76A450000-0x00007FF76A7A1000-memory.dmp
memory/3376-166-0x00007FF76A450000-0x00007FF76A7A1000-memory.dmp
memory/3468-246-0x00007FF6345E0000-0x00007FF634931000-memory.dmp
memory/3468-131-0x00007FF6345E0000-0x00007FF634931000-memory.dmp
memory/3468-71-0x00007FF6345E0000-0x00007FF634931000-memory.dmp
memory/4340-271-0x00007FF7E59D0000-0x00007FF7E5D21000-memory.dmp
memory/4340-130-0x00007FF7E59D0000-0x00007FF7E5D21000-memory.dmp
memory/4596-224-0x00007FF7076A0000-0x00007FF7079F1000-memory.dmp
memory/4596-20-0x00007FF7076A0000-0x00007FF7079F1000-memory.dmp
memory/4596-75-0x00007FF7076A0000-0x00007FF7079F1000-memory.dmp
memory/4668-76-0x00007FF6515C0000-0x00007FF651911000-memory.dmp
memory/4668-227-0x00007FF6515C0000-0x00007FF651911000-memory.dmp
memory/4668-29-0x00007FF6515C0000-0x00007FF651911000-memory.dmp
memory/4748-243-0x00007FF7C3FB0000-0x00007FF7C4301000-memory.dmp
memory/4748-127-0x00007FF7C3FB0000-0x00007FF7C4301000-memory.dmp
memory/4748-62-0x00007FF7C3FB0000-0x00007FF7C4301000-memory.dmp
memory/4772-275-0x00007FF6F5AD0000-0x00007FF6F5E21000-memory.dmp
memory/4772-139-0x00007FF6F5AD0000-0x00007FF6F5E21000-memory.dmp
memory/4772-167-0x00007FF6F5AD0000-0x00007FF6F5E21000-memory.dmp
memory/4832-14-0x00007FF775070000-0x00007FF7753C1000-memory.dmp
memory/4832-69-0x00007FF775070000-0x00007FF7753C1000-memory.dmp
memory/4832-222-0x00007FF775070000-0x00007FF7753C1000-memory.dmp
memory/4884-256-0x00007FF708D50000-0x00007FF7090A1000-memory.dmp
memory/4884-150-0x00007FF708D50000-0x00007FF7090A1000-memory.dmp
memory/4884-92-0x00007FF708D50000-0x00007FF7090A1000-memory.dmp
memory/5072-252-0x00007FF76B020000-0x00007FF76B371000-memory.dmp
memory/5072-77-0x00007FF76B020000-0x00007FF76B371000-memory.dmp
memory/5072-134-0x00007FF76B020000-0x00007FF76B371000-memory.dmp
memory/5092-160-0x00007FF72B3D0000-0x00007FF72B721000-memory.dmp
memory/5092-265-0x00007FF72B3D0000-0x00007FF72B721000-memory.dmp
memory/5092-109-0x00007FF72B3D0000-0x00007FF72B721000-memory.dmp