Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
25/10/2024, 11:43
General
- Target 2024-10-25_0b1f5a6d0b17fb6b2290043a09e4c754_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample241025-nvyehayelf
- SHA256 3db359e40e4eeadef105229bf5a086079238aefa2c4f315e75a41512b8ceeab5
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==
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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==
-
unknown1
4096
-
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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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.
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 46 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\2024-10-25_0b1f5a6d0b17fb6b2290043a09e4c754_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-25_0b1f5a6d0b17fb6b2290043a09e4c754_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\KHYRIRS.exeC:\Windows\System\KHYRIRS.exe2⤵
- Executes dropped EXE
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C:\Windows\System\TzyZOWR.exeC:\Windows\System\TzyZOWR.exe2⤵
- Executes dropped EXE
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C:\Windows\System\mqGotzV.exeC:\Windows\System\mqGotzV.exe2⤵
- Executes dropped EXE
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C:\Windows\System\qhBWNSy.exeC:\Windows\System\qhBWNSy.exe2⤵
- Executes dropped EXE
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C:\Windows\System\nuyniPQ.exeC:\Windows\System\nuyniPQ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\EGLuNjS.exeC:\Windows\System\EGLuNjS.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WKnMQBb.exeC:\Windows\System\WKnMQBb.exe2⤵
- Executes dropped EXE
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C:\Windows\System\AHpQJUU.exeC:\Windows\System\AHpQJUU.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WxZasJF.exeC:\Windows\System\WxZasJF.exe2⤵
- Executes dropped EXE
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C:\Windows\System\CGyYIBi.exeC:\Windows\System\CGyYIBi.exe2⤵
- Executes dropped EXE
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C:\Windows\System\bluUQLK.exeC:\Windows\System\bluUQLK.exe2⤵
- Executes dropped EXE
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C:\Windows\System\KaPOtUi.exeC:\Windows\System\KaPOtUi.exe2⤵
- Executes dropped EXE
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C:\Windows\System\TWDvdiL.exeC:\Windows\System\TWDvdiL.exe2⤵
- Executes dropped EXE
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C:\Windows\System\uXhTQup.exeC:\Windows\System\uXhTQup.exe2⤵
- Executes dropped EXE
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C:\Windows\System\nlqSvUa.exeC:\Windows\System\nlqSvUa.exe2⤵
- Executes dropped EXE
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C:\Windows\System\XeKzmZn.exeC:\Windows\System\XeKzmZn.exe2⤵
- Executes dropped EXE
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C:\Windows\System\KgCBYTr.exeC:\Windows\System\KgCBYTr.exe2⤵
- Executes dropped EXE
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C:\Windows\System\VkBrETh.exeC:\Windows\System\VkBrETh.exe2⤵
- Executes dropped EXE
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C:\Windows\System\fzEIlPG.exeC:\Windows\System\fzEIlPG.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WHfBIJJ.exeC:\Windows\System\WHfBIJJ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\SuSkgyK.exeC:\Windows\System\SuSkgyK.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
AHpQJUU.exe
CGyYIBi.exe
EGLuNjS.exe
KHYRIRS.exe
KaPOtUi.exe
KgCBYTr.exe
SuSkgyK.exe
TWDvdiL.exe
TzyZOWR.exe
VkBrETh.exe
WHfBIJJ.exe
WKnMQBb.exe
WxZasJF.exe
XeKzmZn.exe
bluUQLK.exe
fzEIlPG.exe
mqGotzV.exe
nlqSvUa.exe
nuyniPQ.exe
qhBWNSy.exe
uXhTQup.exe
memory/812-233-0x00007FF731630000-0x00007FF731981000-memory.dmp
memory/812-84-0x00007FF731630000-0x00007FF731981000-memory.dmp
memory/1040-149-0x00007FF709C90000-0x00007FF709FE1000-memory.dmp
memory/1040-255-0x00007FF709C90000-0x00007FF709FE1000-memory.dmp
memory/1040-92-0x00007FF709C90000-0x00007FF709FE1000-memory.dmp
memory/1264-119-0x00007FF7B4640000-0x00007FF7B4991000-memory.dmp
memory/1264-263-0x00007FF7B4640000-0x00007FF7B4991000-memory.dmp
memory/1564-128-0x00007FF629DC0000-0x00007FF62A111000-memory.dmp
memory/1564-267-0x00007FF629DC0000-0x00007FF62A111000-memory.dmp
memory/1632-131-0x00007FF7AE840000-0x00007FF7AEB91000-memory.dmp
memory/1632-53-0x00007FF7AE840000-0x00007FF7AEB91000-memory.dmp
memory/1632-238-0x00007FF7AE840000-0x00007FF7AEB91000-memory.dmp
memory/1692-257-0x00007FF7A0090000-0x00007FF7A03E1000-memory.dmp
memory/1692-150-0x00007FF7A0090000-0x00007FF7A03E1000-memory.dmp
memory/1692-100-0x00007FF7A0090000-0x00007FF7A03E1000-memory.dmp
memory/1856-67-0x00007FF695BB0000-0x00007FF695F01000-memory.dmp
memory/1856-236-0x00007FF695BB0000-0x00007FF695F01000-memory.dmp
memory/1996-41-0x00007FF7D7DA0000-0x00007FF7D80F1000-memory.dmp
memory/1996-228-0x00007FF7D7DA0000-0x00007FF7D80F1000-memory.dmp
memory/1996-130-0x00007FF7D7DA0000-0x00007FF7D80F1000-memory.dmp
memory/2360-115-0x00007FF70F380000-0x00007FF70F6D1000-memory.dmp
memory/2360-262-0x00007FF70F380000-0x00007FF70F6D1000-memory.dmp
memory/2360-152-0x00007FF70F380000-0x00007FF70F6D1000-memory.dmp
memory/2468-227-0x00007FF7C7070000-0x00007FF7C73C1000-memory.dmp
memory/2468-62-0x00007FF7C7070000-0x00007FF7C73C1000-memory.dmp
memory/2472-129-0x00007FF6238A0000-0x00007FF623BF1000-memory.dmp
memory/2472-7-0x00007FF6238A0000-0x00007FF623BF1000-memory.dmp
memory/2472-214-0x00007FF6238A0000-0x00007FF623BF1000-memory.dmp
memory/2544-235-0x00007FF699800000-0x00007FF699B51000-memory.dmp
memory/2544-74-0x00007FF699800000-0x00007FF699B51000-memory.dmp
memory/2908-216-0x00007FF7B96A0000-0x00007FF7B99F1000-memory.dmp
memory/2908-26-0x00007FF7B96A0000-0x00007FF7B99F1000-memory.dmp
memory/3380-82-0x00007FF63CD00000-0x00007FF63D051000-memory.dmp
memory/3380-231-0x00007FF63CD00000-0x00007FF63D051000-memory.dmp
memory/3600-218-0x00007FF652DC0000-0x00007FF653111000-memory.dmp
memory/3600-77-0x00007FF652DC0000-0x00007FF653111000-memory.dmp
memory/3612-133-0x00007FF6A87F0000-0x00007FF6A8B41000-memory.dmp
memory/3612-241-0x00007FF6A87F0000-0x00007FF6A8B41000-memory.dmp
memory/3612-76-0x00007FF6A87F0000-0x00007FF6A8B41000-memory.dmp
memory/3620-134-0x00007FF680410000-0x00007FF680761000-memory.dmp
memory/3620-1-0x0000025379DF0000-0x0000025379E00000-memory.dmp
memory/3620-126-0x00007FF680410000-0x00007FF680761000-memory.dmp
memory/3620-0-0x00007FF680410000-0x00007FF680761000-memory.dmp
memory/3620-160-0x00007FF680410000-0x00007FF680761000-memory.dmp
memory/3784-246-0x00007FF7DEAF0000-0x00007FF7DEE41000-memory.dmp
memory/3784-132-0x00007FF7DEAF0000-0x00007FF7DEE41000-memory.dmp
memory/3784-75-0x00007FF7DEAF0000-0x00007FF7DEE41000-memory.dmp
memory/3936-151-0x00007FF63EF70000-0x00007FF63F2C1000-memory.dmp
memory/3936-259-0x00007FF63EF70000-0x00007FF63F2C1000-memory.dmp
memory/3936-106-0x00007FF63EF70000-0x00007FF63F2C1000-memory.dmp
memory/4084-242-0x00007FF7ADB70000-0x00007FF7ADEC1000-memory.dmp
memory/4084-85-0x00007FF7ADB70000-0x00007FF7ADEC1000-memory.dmp
memory/4120-265-0x00007FF6B42B0000-0x00007FF6B4601000-memory.dmp
memory/4120-127-0x00007FF6B42B0000-0x00007FF6B4601000-memory.dmp
memory/4632-86-0x00007FF6A8130000-0x00007FF6A8481000-memory.dmp
memory/4632-245-0x00007FF6A8130000-0x00007FF6A8481000-memory.dmp