Analysis
- max time kernel
140s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
31/10/2024, 10:55
General
- Target 2024-10-31_c2f3c7600f77301905eaba9da3f61e6e_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample241031-m1lr8avpcv
- SHA256 f3025f1bec223531ea3312b900f634576c38de2f800e2d48c9f23c067220cf57
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
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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==
-
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_c2f3c7600f77301905eaba9da3f61e6e_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-31_c2f3c7600f77301905eaba9da3f61e6e_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\mGwIeWC.exeC:\Windows\System\mGwIeWC.exe2⤵
- Executes dropped EXE
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C:\Windows\System\fuZdEKl.exeC:\Windows\System\fuZdEKl.exe2⤵
- Executes dropped EXE
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C:\Windows\System\IvvURCI.exeC:\Windows\System\IvvURCI.exe2⤵
- Executes dropped EXE
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C:\Windows\System\zirDMEl.exeC:\Windows\System\zirDMEl.exe2⤵
- Executes dropped EXE
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C:\Windows\System\eDPQPAG.exeC:\Windows\System\eDPQPAG.exe2⤵
- Executes dropped EXE
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C:\Windows\System\EdJvcDL.exeC:\Windows\System\EdJvcDL.exe2⤵
- Executes dropped EXE
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C:\Windows\System\FrHRfSe.exeC:\Windows\System\FrHRfSe.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ugIUWGZ.exeC:\Windows\System\ugIUWGZ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\duLJsgO.exeC:\Windows\System\duLJsgO.exe2⤵
- Executes dropped EXE
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C:\Windows\System\QrrucXm.exeC:\Windows\System\QrrucXm.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ZEzpcZZ.exeC:\Windows\System\ZEzpcZZ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\nSAPCEM.exeC:\Windows\System\nSAPCEM.exe2⤵
- Executes dropped EXE
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C:\Windows\System\xZxvpRK.exeC:\Windows\System\xZxvpRK.exe2⤵
- Executes dropped EXE
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C:\Windows\System\HJERvqH.exeC:\Windows\System\HJERvqH.exe2⤵
- Executes dropped EXE
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C:\Windows\System\wgmNWUn.exeC:\Windows\System\wgmNWUn.exe2⤵
- Executes dropped EXE
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C:\Windows\System\XcaCmtf.exeC:\Windows\System\XcaCmtf.exe2⤵
- Executes dropped EXE
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C:\Windows\System\JVBgAkT.exeC:\Windows\System\JVBgAkT.exe2⤵
- Executes dropped EXE
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C:\Windows\System\lnsCMFI.exeC:\Windows\System\lnsCMFI.exe2⤵
- Executes dropped EXE
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C:\Windows\System\vfjGUgv.exeC:\Windows\System\vfjGUgv.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WIrCwHf.exeC:\Windows\System\WIrCwHf.exe2⤵
- Executes dropped EXE
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C:\Windows\System\VHmRhxj.exeC:\Windows\System\VHmRhxj.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
EdJvcDL.exe
FrHRfSe.exe
HJERvqH.exe
IvvURCI.exe
JVBgAkT.exe
QrrucXm.exe
VHmRhxj.exe
WIrCwHf.exe
XcaCmtf.exe
ZEzpcZZ.exe
duLJsgO.exe
eDPQPAG.exe
fuZdEKl.exe
lnsCMFI.exe
mGwIeWC.exe
nSAPCEM.exe
ugIUWGZ.exe
vfjGUgv.exe
wgmNWUn.exe
xZxvpRK.exe
zirDMEl.exe
memory/640-125-0x00007FF797D60000-0x00007FF7980B1000-memory.dmp
memory/640-246-0x00007FF797D60000-0x00007FF7980B1000-memory.dmp
memory/1220-123-0x00007FF798250000-0x00007FF7985A1000-memory.dmp
memory/1220-253-0x00007FF798250000-0x00007FF7985A1000-memory.dmp
memory/1840-242-0x00007FF7022F0000-0x00007FF702641000-memory.dmp
memory/1840-70-0x00007FF7022F0000-0x00007FF702641000-memory.dmp
memory/1840-138-0x00007FF7022F0000-0x00007FF702641000-memory.dmp
memory/2216-244-0x00007FF747340000-0x00007FF747691000-memory.dmp
memory/2216-121-0x00007FF747340000-0x00007FF747691000-memory.dmp
memory/2240-96-0x00007FF70ED20000-0x00007FF70F071000-memory.dmp
memory/2240-256-0x00007FF70ED20000-0x00007FF70F071000-memory.dmp
memory/2240-143-0x00007FF70ED20000-0x00007FF70F071000-memory.dmp
memory/2296-129-0x00007FF6A3110000-0x00007FF6A3461000-memory.dmp
memory/2296-202-0x00007FF6A3110000-0x00007FF6A3461000-memory.dmp
memory/2296-12-0x00007FF6A3110000-0x00007FF6A3461000-memory.dmp
memory/2512-126-0x00007FF7BE8A0000-0x00007FF7BEBF1000-memory.dmp
memory/2512-251-0x00007FF7BE8A0000-0x00007FF7BEBF1000-memory.dmp
memory/2524-113-0x00007FF644340000-0x00007FF644691000-memory.dmp
memory/2524-237-0x00007FF644340000-0x00007FF644691000-memory.dmp
memory/2876-241-0x00007FF6B7DF0000-0x00007FF6B8141000-memory.dmp
memory/2876-114-0x00007FF6B7DF0000-0x00007FF6B8141000-memory.dmp
memory/2980-122-0x00007FF7800A0000-0x00007FF7803F1000-memory.dmp
memory/2980-254-0x00007FF7800A0000-0x00007FF7803F1000-memory.dmp
memory/3036-60-0x00007FF71DAC0000-0x00007FF71DE11000-memory.dmp
memory/3036-228-0x00007FF71DAC0000-0x00007FF71DE11000-memory.dmp
memory/3176-58-0x00007FF77ACD0000-0x00007FF77B021000-memory.dmp
memory/3176-135-0x00007FF77ACD0000-0x00007FF77B021000-memory.dmp
memory/3176-227-0x00007FF77ACD0000-0x00007FF77B021000-memory.dmp
memory/3248-141-0x00007FF7DB820000-0x00007FF7DBB71000-memory.dmp
memory/3248-239-0x00007FF7DB820000-0x00007FF7DBB71000-memory.dmp
memory/3248-87-0x00007FF7DB820000-0x00007FF7DBB71000-memory.dmp
memory/3272-30-0x00007FF7C6B70000-0x00007FF7C6EC1000-memory.dmp
memory/3272-132-0x00007FF7C6B70000-0x00007FF7C6EC1000-memory.dmp
memory/3272-220-0x00007FF7C6B70000-0x00007FF7C6EC1000-memory.dmp
memory/3560-224-0x00007FF680580000-0x00007FF6808D1000-memory.dmp
memory/3560-107-0x00007FF680580000-0x00007FF6808D1000-memory.dmp
memory/3872-53-0x00007FF643F40000-0x00007FF644291000-memory.dmp
memory/3872-133-0x00007FF643F40000-0x00007FF644291000-memory.dmp
memory/3872-223-0x00007FF643F40000-0x00007FF644291000-memory.dmp
memory/4428-150-0x00007FF69A170000-0x00007FF69A4C1000-memory.dmp
memory/4428-151-0x00007FF69A170000-0x00007FF69A4C1000-memory.dmp
memory/4428-0-0x00007FF69A170000-0x00007FF69A4C1000-memory.dmp
memory/4428-1-0x00000153E1E00000-0x00000153E1E10000-memory.dmp
memory/4428-127-0x00007FF69A170000-0x00007FF69A4C1000-memory.dmp
memory/4556-218-0x00007FF7FB530000-0x00007FF7FB881000-memory.dmp
memory/4556-131-0x00007FF7FB530000-0x00007FF7FB881000-memory.dmp
memory/4556-26-0x00007FF7FB530000-0x00007FF7FB881000-memory.dmp
memory/4568-145-0x00007FF7547D0000-0x00007FF754B21000-memory.dmp
memory/4568-98-0x00007FF7547D0000-0x00007FF754B21000-memory.dmp
memory/4568-260-0x00007FF7547D0000-0x00007FF754B21000-memory.dmp
memory/4652-124-0x00007FF70B800000-0x00007FF70BB51000-memory.dmp
memory/4652-249-0x00007FF70B800000-0x00007FF70BB51000-memory.dmp
memory/4800-19-0x00007FF688120000-0x00007FF688471000-memory.dmp
memory/4800-216-0x00007FF688120000-0x00007FF688471000-memory.dmp
memory/4800-130-0x00007FF688120000-0x00007FF688471000-memory.dmp
memory/4900-128-0x00007FF7CB3D0000-0x00007FF7CB721000-memory.dmp
memory/4900-6-0x00007FF7CB3D0000-0x00007FF7CB721000-memory.dmp
memory/4900-200-0x00007FF7CB3D0000-0x00007FF7CB721000-memory.dmp