Analysis
- max time kernel
141s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
09/11/2024, 15:24
General
- Target 2024-11-09_9193a68334f3d0ceb7c720348d7cb892_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample241109-stdqxsxble
- SHA256 7818509911bf43dbd4c52a0dd9f6b86bd8d1411c6b7cf01776cbd5cf92ab5b00
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==
-
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\2024-11-09_9193a68334f3d0ceb7c720348d7cb892_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-09_9193a68334f3d0ceb7c720348d7cb892_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\ecfXdcy.exeC:\Windows\System\ecfXdcy.exe2⤵
- Executes dropped EXE
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C:\Windows\System\bgxGPsE.exeC:\Windows\System\bgxGPsE.exe2⤵
- Executes dropped EXE
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C:\Windows\System\nHMVhql.exeC:\Windows\System\nHMVhql.exe2⤵
- Executes dropped EXE
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C:\Windows\System\vfvImcs.exeC:\Windows\System\vfvImcs.exe2⤵
- Executes dropped EXE
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C:\Windows\System\OEtWJIX.exeC:\Windows\System\OEtWJIX.exe2⤵
- Executes dropped EXE
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C:\Windows\System\CRLOYNJ.exeC:\Windows\System\CRLOYNJ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\jgKOQwK.exeC:\Windows\System\jgKOQwK.exe2⤵
- Executes dropped EXE
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C:\Windows\System\HkyfTzY.exeC:\Windows\System\HkyfTzY.exe2⤵
- Executes dropped EXE
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C:\Windows\System\dRUbbBQ.exeC:\Windows\System\dRUbbBQ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\FuAzjCT.exeC:\Windows\System\FuAzjCT.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ybVqnGU.exeC:\Windows\System\ybVqnGU.exe2⤵
- Executes dropped EXE
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C:\Windows\System\RAIJPvC.exeC:\Windows\System\RAIJPvC.exe2⤵
- Executes dropped EXE
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C:\Windows\System\XkqbVxy.exeC:\Windows\System\XkqbVxy.exe2⤵
- Executes dropped EXE
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C:\Windows\System\kcnfNTG.exeC:\Windows\System\kcnfNTG.exe2⤵
- Executes dropped EXE
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C:\Windows\System\eCBNMAk.exeC:\Windows\System\eCBNMAk.exe2⤵
- Executes dropped EXE
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C:\Windows\System\GeyoJVw.exeC:\Windows\System\GeyoJVw.exe2⤵
- Executes dropped EXE
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C:\Windows\System\rtBtwGE.exeC:\Windows\System\rtBtwGE.exe2⤵
- Executes dropped EXE
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C:\Windows\System\gCcpJJo.exeC:\Windows\System\gCcpJJo.exe2⤵
- Executes dropped EXE
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C:\Windows\System\EwGmIhf.exeC:\Windows\System\EwGmIhf.exe2⤵
- Executes dropped EXE
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C:\Windows\System\SdgSxck.exeC:\Windows\System\SdgSxck.exe2⤵
- Executes dropped EXE
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C:\Windows\System\HctwnwU.exeC:\Windows\System\HctwnwU.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
CRLOYNJ.exe
EwGmIhf.exe
FuAzjCT.exe
GeyoJVw.exe
HctwnwU.exe
HkyfTzY.exe
OEtWJIX.exe
RAIJPvC.exe
SdgSxck.exe
XkqbVxy.exe
bgxGPsE.exe
dRUbbBQ.exe
eCBNMAk.exe
ecfXdcy.exe
gCcpJJo.exe
jgKOQwK.exe
kcnfNTG.exe
nHMVhql.exe
rtBtwGE.exe
vfvImcs.exe
ybVqnGU.exe
memory/460-109-0x00007FF750F20000-0x00007FF751271000-memory.dmp
memory/460-258-0x00007FF750F20000-0x00007FF751271000-memory.dmp
memory/736-227-0x00007FF7D0590000-0x00007FF7D08E1000-memory.dmp
memory/736-120-0x00007FF7D0590000-0x00007FF7D08E1000-memory.dmp
memory/736-33-0x00007FF7D0590000-0x00007FF7D08E1000-memory.dmp
memory/952-108-0x00007FF604FB0000-0x00007FF605301000-memory.dmp
memory/952-30-0x00007FF604FB0000-0x00007FF605301000-memory.dmp
memory/952-225-0x00007FF604FB0000-0x00007FF605301000-memory.dmp
memory/1168-231-0x00007FF7F6E00000-0x00007FF7F7151000-memory.dmp
memory/1168-150-0x00007FF7F6E00000-0x00007FF7F7151000-memory.dmp
memory/1168-42-0x00007FF7F6E00000-0x00007FF7F7151000-memory.dmp
memory/1308-126-0x00007FF608AC0000-0x00007FF608E11000-memory.dmp
memory/1308-267-0x00007FF608AC0000-0x00007FF608E11000-memory.dmp
memory/1308-159-0x00007FF608AC0000-0x00007FF608E11000-memory.dmp
memory/1648-264-0x00007FF62B830000-0x00007FF62BB81000-memory.dmp
memory/1648-131-0x00007FF62B830000-0x00007FF62BB81000-memory.dmp
memory/1648-160-0x00007FF62B830000-0x00007FF62BB81000-memory.dmp
memory/1908-255-0x00007FF6C74D0000-0x00007FF6C7821000-memory.dmp
memory/1908-102-0x00007FF6C74D0000-0x00007FF6C7821000-memory.dmp
memory/2552-54-0x00007FF674C80000-0x00007FF674FD1000-memory.dmp
memory/2552-143-0x00007FF674C80000-0x00007FF674FD1000-memory.dmp
memory/2552-234-0x00007FF674C80000-0x00007FF674FD1000-memory.dmp
memory/3036-241-0x00007FF7D7DC0000-0x00007FF7D8111000-memory.dmp
memory/3036-147-0x00007FF7D7DC0000-0x00007FF7D8111000-memory.dmp
memory/3036-63-0x00007FF7D7DC0000-0x00007FF7D8111000-memory.dmp
memory/3464-240-0x00007FF66A350000-0x00007FF66A6A1000-memory.dmp
memory/3464-77-0x00007FF66A350000-0x00007FF66A6A1000-memory.dmp
memory/3476-209-0x00007FF60A820000-0x00007FF60AB71000-memory.dmp
memory/3476-8-0x00007FF60A820000-0x00007FF60AB71000-memory.dmp
memory/3476-86-0x00007FF60A820000-0x00007FF60AB71000-memory.dmp
memory/3496-148-0x00007FF7852E0000-0x00007FF785631000-memory.dmp
memory/3496-78-0x00007FF7852E0000-0x00007FF785631000-memory.dmp
memory/3496-243-0x00007FF7852E0000-0x00007FF785631000-memory.dmp
memory/3508-103-0x00007FF7A4A60000-0x00007FF7A4DB1000-memory.dmp
memory/3508-223-0x00007FF7A4A60000-0x00007FF7A4DB1000-memory.dmp
memory/3508-24-0x00007FF7A4A60000-0x00007FF7A4DB1000-memory.dmp
memory/3516-17-0x00007FF7A0E00000-0x00007FF7A1151000-memory.dmp
memory/3516-82-0x00007FF7A0E00000-0x00007FF7A1151000-memory.dmp
memory/3516-221-0x00007FF7A0E00000-0x00007FF7A1151000-memory.dmp
memory/3840-237-0x00007FF6FE770000-0x00007FF6FEAC1000-memory.dmp
memory/3840-71-0x00007FF6FE770000-0x00007FF6FEAC1000-memory.dmp
memory/4004-115-0x00007FF62BA50000-0x00007FF62BDA1000-memory.dmp
memory/4004-153-0x00007FF62BA50000-0x00007FF62BDA1000-memory.dmp
memory/4004-259-0x00007FF62BA50000-0x00007FF62BDA1000-memory.dmp
memory/4124-81-0x00007FF630C50000-0x00007FF630FA1000-memory.dmp
memory/4124-1-0x0000026955AD0000-0x0000026955AE0000-memory.dmp
memory/4124-134-0x00007FF630C50000-0x00007FF630FA1000-memory.dmp
memory/4124-0-0x00007FF630C50000-0x00007FF630FA1000-memory.dmp
memory/4124-154-0x00007FF630C50000-0x00007FF630FA1000-memory.dmp
memory/4192-157-0x00007FF77AE40000-0x00007FF77B191000-memory.dmp
memory/4192-265-0x00007FF77AE40000-0x00007FF77B191000-memory.dmp
memory/4192-121-0x00007FF77AE40000-0x00007FF77B191000-memory.dmp
memory/4376-145-0x00007FF636D90000-0x00007FF6370E1000-memory.dmp
memory/4376-62-0x00007FF636D90000-0x00007FF6370E1000-memory.dmp
memory/4376-236-0x00007FF636D90000-0x00007FF6370E1000-memory.dmp
memory/4500-116-0x00007FF659C60000-0x00007FF659FB1000-memory.dmp
memory/4500-161-0x00007FF659C60000-0x00007FF659FB1000-memory.dmp
memory/4500-261-0x00007FF659C60000-0x00007FF659FB1000-memory.dmp
memory/4872-35-0x00007FF65B730000-0x00007FF65BA81000-memory.dmp
memory/4872-130-0x00007FF65B730000-0x00007FF65BA81000-memory.dmp
memory/4872-229-0x00007FF65B730000-0x00007FF65BA81000-memory.dmp
memory/4936-253-0x00007FF60E630000-0x00007FF60E981000-memory.dmp
memory/4936-97-0x00007FF60E630000-0x00007FF60E981000-memory.dmp
memory/4936-149-0x00007FF60E630000-0x00007FF60E981000-memory.dmp