Analysis
- max time kernel
139s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
30/06/2024, 05:47
General
- Target 2024-06-30_2d096f9b854f1fa6cd242772dd203bdc_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.9MB
- Sample240630-ggvm5axfjp
- SHA256 7f87dcb6f51d354e36fa504751a4183cfd0343e14584ccf48e3b920203452275
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 64 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\2024-06-30_2d096f9b854f1fa6cd242772dd203bdc_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-30_2d096f9b854f1fa6cd242772dd203bdc_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\GvCoWqR.exeC:\Windows\System\GvCoWqR.exe2⤵
- Executes dropped EXE
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C:\Windows\System\eVOkuUU.exeC:\Windows\System\eVOkuUU.exe2⤵
- Executes dropped EXE
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C:\Windows\System\iePhXpQ.exeC:\Windows\System\iePhXpQ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\eZSfNAA.exeC:\Windows\System\eZSfNAA.exe2⤵
- Executes dropped EXE
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C:\Windows\System\BhmzlRO.exeC:\Windows\System\BhmzlRO.exe2⤵
- Executes dropped EXE
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C:\Windows\System\EkpeWZC.exeC:\Windows\System\EkpeWZC.exe2⤵
- Executes dropped EXE
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C:\Windows\System\toCZBjl.exeC:\Windows\System\toCZBjl.exe2⤵
- Executes dropped EXE
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C:\Windows\System\jOtQOpr.exeC:\Windows\System\jOtQOpr.exe2⤵
- Executes dropped EXE
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C:\Windows\System\kwCLuyS.exeC:\Windows\System\kwCLuyS.exe2⤵
- Executes dropped EXE
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C:\Windows\System\frQEngP.exeC:\Windows\System\frQEngP.exe2⤵
- Executes dropped EXE
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C:\Windows\System\VzSXKFE.exeC:\Windows\System\VzSXKFE.exe2⤵
- Executes dropped EXE
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C:\Windows\System\YKeqTXz.exeC:\Windows\System\YKeqTXz.exe2⤵
- Executes dropped EXE
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C:\Windows\System\iVvLEIo.exeC:\Windows\System\iVvLEIo.exe2⤵
- Executes dropped EXE
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C:\Windows\System\wjMqKIO.exeC:\Windows\System\wjMqKIO.exe2⤵
- Executes dropped EXE
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C:\Windows\System\MAwHRuP.exeC:\Windows\System\MAwHRuP.exe2⤵
- Executes dropped EXE
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C:\Windows\System\NOkXaVb.exeC:\Windows\System\NOkXaVb.exe2⤵
- Executes dropped EXE
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C:\Windows\System\yiwEQYF.exeC:\Windows\System\yiwEQYF.exe2⤵
- Executes dropped EXE
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C:\Windows\System\wnTKFkl.exeC:\Windows\System\wnTKFkl.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ZSNFoSm.exeC:\Windows\System\ZSNFoSm.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ibdQlYk.exeC:\Windows\System\ibdQlYk.exe2⤵
- Executes dropped EXE
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C:\Windows\System\Axzfpcn.exeC:\Windows\System\Axzfpcn.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
Axzfpcn.exe
BhmzlRO.exe
EkpeWZC.exe
GvCoWqR.exe
MAwHRuP.exe
NOkXaVb.exe
VzSXKFE.exe
YKeqTXz.exe
ZSNFoSm.exe
eVOkuUU.exe
eZSfNAA.exe
frQEngP.exe
iVvLEIo.exe
ibdQlYk.exe
iePhXpQ.exe
jOtQOpr.exe
kwCLuyS.exe
toCZBjl.exe
wjMqKIO.exe
wnTKFkl.exe
yiwEQYF.exe
memory/396-136-0x00007FF695E10000-0x00007FF696164000-memory.dmp
memory/396-8-0x00007FF695E10000-0x00007FF696164000-memory.dmp
memory/396-83-0x00007FF695E10000-0x00007FF696164000-memory.dmp
memory/456-156-0x00007FF7FC800000-0x00007FF7FCB54000-memory.dmp
memory/456-128-0x00007FF7FC800000-0x00007FF7FCB54000-memory.dmp
memory/904-84-0x00007FF7E7740000-0x00007FF7E7A94000-memory.dmp
memory/904-148-0x00007FF7E7740000-0x00007FF7E7A94000-memory.dmp
memory/996-140-0x00007FF6809D0000-0x00007FF680D24000-memory.dmp
memory/996-41-0x00007FF6809D0000-0x00007FF680D24000-memory.dmp
memory/1440-131-0x00007FF6D9860000-0x00007FF6D9BB4000-memory.dmp
memory/1440-35-0x00007FF6D9860000-0x00007FF6D9BB4000-memory.dmp
memory/1440-141-0x00007FF6D9860000-0x00007FF6D9BB4000-memory.dmp
memory/1476-137-0x00007FF726E80000-0x00007FF7271D4000-memory.dmp
memory/1476-88-0x00007FF726E80000-0x00007FF7271D4000-memory.dmp
memory/1476-14-0x00007FF726E80000-0x00007FF7271D4000-memory.dmp
memory/1560-130-0x00007FF6319E0000-0x00007FF631D34000-memory.dmp
memory/1560-149-0x00007FF6319E0000-0x00007FF631D34000-memory.dmp
memory/1808-139-0x00007FF73FD20000-0x00007FF740074000-memory.dmp
memory/1808-34-0x00007FF73FD20000-0x00007FF740074000-memory.dmp
memory/1992-143-0x00007FF7680E0000-0x00007FF768434000-memory.dmp
memory/1992-54-0x00007FF7680E0000-0x00007FF768434000-memory.dmp
memory/2088-155-0x00007FF6F5080000-0x00007FF6F53D4000-memory.dmp
memory/2088-129-0x00007FF6F5080000-0x00007FF6F53D4000-memory.dmp
memory/2880-125-0x00007FF7A9540000-0x00007FF7A9894000-memory.dmp
memory/2880-152-0x00007FF7A9540000-0x00007FF7A9894000-memory.dmp
memory/3100-126-0x00007FF62A020000-0x00007FF62A374000-memory.dmp
memory/3100-153-0x00007FF62A020000-0x00007FF62A374000-memory.dmp
memory/3140-42-0x00007FF601690000-0x00007FF6019E4000-memory.dmp
memory/3140-142-0x00007FF601690000-0x00007FF6019E4000-memory.dmp
memory/3140-132-0x00007FF601690000-0x00007FF6019E4000-memory.dmp
memory/3740-135-0x00007FF778EA0000-0x00007FF7791F4000-memory.dmp
memory/3740-68-0x00007FF778EA0000-0x00007FF7791F4000-memory.dmp
memory/3740-145-0x00007FF778EA0000-0x00007FF7791F4000-memory.dmp
memory/3820-123-0x00007FF605E80000-0x00007FF6061D4000-memory.dmp
memory/3820-150-0x00007FF605E80000-0x00007FF6061D4000-memory.dmp
memory/4124-134-0x00007FF71C640000-0x00007FF71C994000-memory.dmp
memory/4124-62-0x00007FF71C640000-0x00007FF71C994000-memory.dmp
memory/4124-146-0x00007FF71C640000-0x00007FF71C994000-memory.dmp
memory/4244-57-0x00007FF76DA00000-0x00007FF76DD54000-memory.dmp
memory/4244-133-0x00007FF76DA00000-0x00007FF76DD54000-memory.dmp
memory/4244-144-0x00007FF76DA00000-0x00007FF76DD54000-memory.dmp
memory/4560-138-0x00007FF7F2A40000-0x00007FF7F2D94000-memory.dmp
memory/4560-20-0x00007FF7F2A40000-0x00007FF7F2D94000-memory.dmp
memory/4804-0-0x00007FF71FCC0000-0x00007FF720014000-memory.dmp
memory/4804-74-0x00007FF71FCC0000-0x00007FF720014000-memory.dmp
memory/4804-1-0x0000015A60780000-0x0000015A60790000-memory.dmp
memory/5012-151-0x00007FF7C2C00000-0x00007FF7C2F54000-memory.dmp
memory/5012-124-0x00007FF7C2C00000-0x00007FF7C2F54000-memory.dmp
memory/5016-147-0x00007FF7F9800000-0x00007FF7F9B54000-memory.dmp
memory/5016-75-0x00007FF7F9800000-0x00007FF7F9B54000-memory.dmp
memory/5080-127-0x00007FF6D6540000-0x00007FF6D6894000-memory.dmp
memory/5080-154-0x00007FF6D6540000-0x00007FF6D6894000-memory.dmp