Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
31/10/2024, 10:46
General
- Target 2024-10-31_527fed9aefa94cf2298318646a1e8cea_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample241031-mt19bswhmg
- SHA256 b1e7fe3af220211bad81b64a927897b1986ce496dc2cfe66121767bb9690e998
Malware Config
Extracted
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cobaltstrike
-
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
-
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==
-
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 45 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\2024-10-31_527fed9aefa94cf2298318646a1e8cea_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-31_527fed9aefa94cf2298318646a1e8cea_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\ZccTeNu.exeC:\Windows\System\ZccTeNu.exe2⤵
- Executes dropped EXE
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C:\Windows\System\HvGjBTa.exeC:\Windows\System\HvGjBTa.exe2⤵
- Executes dropped EXE
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C:\Windows\System\idMaYcc.exeC:\Windows\System\idMaYcc.exe2⤵
- Executes dropped EXE
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C:\Windows\System\uetlYGT.exeC:\Windows\System\uetlYGT.exe2⤵
- Executes dropped EXE
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C:\Windows\System\pAWvnEV.exeC:\Windows\System\pAWvnEV.exe2⤵
- Executes dropped EXE
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C:\Windows\System\xzMYCle.exeC:\Windows\System\xzMYCle.exe2⤵
- Executes dropped EXE
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C:\Windows\System\HXIQVXK.exeC:\Windows\System\HXIQVXK.exe2⤵
- Executes dropped EXE
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C:\Windows\System\peFtuUc.exeC:\Windows\System\peFtuUc.exe2⤵
- Executes dropped EXE
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C:\Windows\System\UCMqnGs.exeC:\Windows\System\UCMqnGs.exe2⤵
- Executes dropped EXE
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C:\Windows\System\VivbwVE.exeC:\Windows\System\VivbwVE.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WvTZYGZ.exeC:\Windows\System\WvTZYGZ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\SryHMRy.exeC:\Windows\System\SryHMRy.exe2⤵
- Executes dropped EXE
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C:\Windows\System\JdQpEVO.exeC:\Windows\System\JdQpEVO.exe2⤵
- Executes dropped EXE
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C:\Windows\System\SkZNNLV.exeC:\Windows\System\SkZNNLV.exe2⤵
- Executes dropped EXE
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C:\Windows\System\FoICIyq.exeC:\Windows\System\FoICIyq.exe2⤵
- Executes dropped EXE
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C:\Windows\System\CpNvtuw.exeC:\Windows\System\CpNvtuw.exe2⤵
- Executes dropped EXE
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C:\Windows\System\rdREPYx.exeC:\Windows\System\rdREPYx.exe2⤵
- Executes dropped EXE
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C:\Windows\System\grUtEDB.exeC:\Windows\System\grUtEDB.exe2⤵
- Executes dropped EXE
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C:\Windows\System\jeoEwhB.exeC:\Windows\System\jeoEwhB.exe2⤵
- Executes dropped EXE
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C:\Windows\System\fgRTmoB.exeC:\Windows\System\fgRTmoB.exe2⤵
- Executes dropped EXE
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C:\Windows\System\XZUESpY.exeC:\Windows\System\XZUESpY.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
CpNvtuw.exe
FoICIyq.exe
HXIQVXK.exe
HvGjBTa.exe
JdQpEVO.exe
SkZNNLV.exe
SryHMRy.exe
UCMqnGs.exe
VivbwVE.exe
WvTZYGZ.exe
XZUESpY.exe
ZccTeNu.exe
fgRTmoB.exe
grUtEDB.exe
idMaYcc.exe
jeoEwhB.exe
pAWvnEV.exe
peFtuUc.exe
rdREPYx.exe
uetlYGT.exe
xzMYCle.exe
memory/440-50-0x00007FF60A090000-0x00007FF60A3E1000-memory.dmp
memory/440-243-0x00007FF60A090000-0x00007FF60A3E1000-memory.dmp
memory/440-116-0x00007FF60A090000-0x00007FF60A3E1000-memory.dmp
memory/1872-82-0x00007FF7A82F0000-0x00007FF7A8641000-memory.dmp
memory/1872-139-0x00007FF7A82F0000-0x00007FF7A8641000-memory.dmp
memory/1872-256-0x00007FF7A82F0000-0x00007FF7A8641000-memory.dmp
memory/1916-232-0x00007FF743960000-0x00007FF743CB1000-memory.dmp
memory/1916-87-0x00007FF743960000-0x00007FF743CB1000-memory.dmp
memory/1916-23-0x00007FF743960000-0x00007FF743CB1000-memory.dmp
memory/1980-236-0x00007FF750A80000-0x00007FF750DD1000-memory.dmp
memory/1980-42-0x00007FF750A80000-0x00007FF750DD1000-memory.dmp
memory/1980-108-0x00007FF750A80000-0x00007FF750DD1000-memory.dmp
memory/2304-143-0x00007FF659B20000-0x00007FF659E71000-memory.dmp
memory/2304-60-0x00007FF659B20000-0x00007FF659E71000-memory.dmp
memory/2304-1-0x0000019173D40000-0x0000019173D50000-memory.dmp
memory/2304-0-0x00007FF659B20000-0x00007FF659E71000-memory.dmp
memory/2304-170-0x00007FF659B20000-0x00007FF659E71000-memory.dmp
memory/2612-121-0x00007FF711970000-0x00007FF711CC1000-memory.dmp
memory/2612-270-0x00007FF711970000-0x00007FF711CC1000-memory.dmp
memory/2612-153-0x00007FF711970000-0x00007FF711CC1000-memory.dmp
memory/3068-75-0x00007FF73C650000-0x00007FF73C9A1000-memory.dmp
memory/3068-254-0x00007FF73C650000-0x00007FF73C9A1000-memory.dmp
memory/3068-138-0x00007FF73C650000-0x00007FF73C9A1000-memory.dmp
memory/3096-102-0x00007FF738590000-0x00007FF7388E1000-memory.dmp
memory/3096-36-0x00007FF738590000-0x00007FF7388E1000-memory.dmp
memory/3096-234-0x00007FF738590000-0x00007FF7388E1000-memory.dmp
memory/3188-126-0x00007FF7A0830000-0x00007FF7A0B81000-memory.dmp
memory/3188-273-0x00007FF7A0830000-0x00007FF7A0B81000-memory.dmp
memory/3188-162-0x00007FF7A0830000-0x00007FF7A0B81000-memory.dmp
memory/3200-247-0x00007FF6C65E0000-0x00007FF6C6931000-memory.dmp
memory/3200-64-0x00007FF6C65E0000-0x00007FF6C6931000-memory.dmp
memory/3300-61-0x00007FF637200000-0x00007FF637551000-memory.dmp
memory/3300-221-0x00007FF637200000-0x00007FF637551000-memory.dmp
memory/3300-11-0x00007FF637200000-0x00007FF637551000-memory.dmp
memory/3432-223-0x00007FF76E160000-0x00007FF76E4B1000-memory.dmp
memory/3432-13-0x00007FF76E160000-0x00007FF76E4B1000-memory.dmp
memory/3432-68-0x00007FF76E160000-0x00007FF76E4B1000-memory.dmp
memory/3596-230-0x00007FF729B70000-0x00007FF729EC1000-memory.dmp
memory/3596-95-0x00007FF729B70000-0x00007FF729EC1000-memory.dmp
memory/3596-29-0x00007FF729B70000-0x00007FF729EC1000-memory.dmp
memory/3872-18-0x00007FF6E6A00000-0x00007FF6E6D51000-memory.dmp
memory/3872-228-0x00007FF6E6A00000-0x00007FF6E6D51000-memory.dmp
memory/3872-79-0x00007FF6E6A00000-0x00007FF6E6D51000-memory.dmp
memory/3928-260-0x00007FF64E680000-0x00007FF64E9D1000-memory.dmp
memory/3928-141-0x00007FF64E680000-0x00007FF64E9D1000-memory.dmp
memory/3928-96-0x00007FF64E680000-0x00007FF64E9D1000-memory.dmp
memory/4132-165-0x00007FF609F30000-0x00007FF60A281000-memory.dmp
memory/4132-131-0x00007FF609F30000-0x00007FF60A281000-memory.dmp
memory/4132-275-0x00007FF609F30000-0x00007FF60A281000-memory.dmp
memory/4300-136-0x00007FF7349F0000-0x00007FF734D41000-memory.dmp
memory/4300-277-0x00007FF7349F0000-0x00007FF734D41000-memory.dmp
memory/4300-169-0x00007FF7349F0000-0x00007FF734D41000-memory.dmp
memory/4352-56-0x00007FF632430000-0x00007FF632781000-memory.dmp
memory/4352-245-0x00007FF632430000-0x00007FF632781000-memory.dmp
memory/4408-107-0x00007FF6754A0000-0x00007FF6757F1000-memory.dmp
memory/4408-266-0x00007FF6754A0000-0x00007FF6757F1000-memory.dmp
memory/4408-142-0x00007FF6754A0000-0x00007FF6757F1000-memory.dmp
memory/4800-90-0x00007FF7EEAA0000-0x00007FF7EEDF1000-memory.dmp
memory/4800-258-0x00007FF7EEAA0000-0x00007FF7EEDF1000-memory.dmp
memory/4800-140-0x00007FF7EEAA0000-0x00007FF7EEDF1000-memory.dmp
memory/4852-249-0x00007FF6E87D0000-0x00007FF6E8B21000-memory.dmp
memory/4852-69-0x00007FF6E87D0000-0x00007FF6E8B21000-memory.dmp
memory/4852-134-0x00007FF6E87D0000-0x00007FF6E8B21000-memory.dmp
memory/4956-152-0x00007FF725160000-0x00007FF7254B1000-memory.dmp
memory/4956-268-0x00007FF725160000-0x00007FF7254B1000-memory.dmp
memory/4956-110-0x00007FF725160000-0x00007FF7254B1000-memory.dmp