Analysis
- max time kernel
141s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/11/2024, 15:24
General
- Target 2024-11-17_21f308bf659eb603b4df09f06e7f6641_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample241117-stctmaxldq
- SHA256 8ee6a69509b3669509d7fad8f87452cd8598f6221a0673b1e8f8796dec77c2c2
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==
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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 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\2024-11-17_21f308bf659eb603b4df09f06e7f6641_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-17_21f308bf659eb603b4df09f06e7f6641_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\jEqkaHL.exeC:\Windows\System\jEqkaHL.exe2⤵
- Executes dropped EXE
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C:\Windows\System\XqHGwiN.exeC:\Windows\System\XqHGwiN.exe2⤵
- Executes dropped EXE
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C:\Windows\System\JSstoat.exeC:\Windows\System\JSstoat.exe2⤵
- Executes dropped EXE
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C:\Windows\System\EhQRyMz.exeC:\Windows\System\EhQRyMz.exe2⤵
- Executes dropped EXE
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C:\Windows\System\cNPaCXI.exeC:\Windows\System\cNPaCXI.exe2⤵
- Executes dropped EXE
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C:\Windows\System\MdqQCgF.exeC:\Windows\System\MdqQCgF.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ZUcjjue.exeC:\Windows\System\ZUcjjue.exe2⤵
- Executes dropped EXE
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C:\Windows\System\bmTyWAy.exeC:\Windows\System\bmTyWAy.exe2⤵
- Executes dropped EXE
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C:\Windows\System\wAPyvWv.exeC:\Windows\System\wAPyvWv.exe2⤵
- Executes dropped EXE
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C:\Windows\System\DPZLZXC.exeC:\Windows\System\DPZLZXC.exe2⤵
- Executes dropped EXE
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C:\Windows\System\bLAKKCD.exeC:\Windows\System\bLAKKCD.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ugoKCxd.exeC:\Windows\System\ugoKCxd.exe2⤵
- Executes dropped EXE
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C:\Windows\System\bkvuTJq.exeC:\Windows\System\bkvuTJq.exe2⤵
- Executes dropped EXE
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C:\Windows\System\sRmBXqM.exeC:\Windows\System\sRmBXqM.exe2⤵
- Executes dropped EXE
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C:\Windows\System\RBsOtLH.exeC:\Windows\System\RBsOtLH.exe2⤵
- Executes dropped EXE
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C:\Windows\System\bEurdEa.exeC:\Windows\System\bEurdEa.exe2⤵
- Executes dropped EXE
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C:\Windows\System\lZgKiFN.exeC:\Windows\System\lZgKiFN.exe2⤵
- Executes dropped EXE
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C:\Windows\System\kkYbXqI.exeC:\Windows\System\kkYbXqI.exe2⤵
- Executes dropped EXE
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C:\Windows\System\EkTodvH.exeC:\Windows\System\EkTodvH.exe2⤵
- Executes dropped EXE
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C:\Windows\System\UgLtebF.exeC:\Windows\System\UgLtebF.exe2⤵
- Executes dropped EXE
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C:\Windows\System\aorlkjx.exeC:\Windows\System\aorlkjx.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
DPZLZXC.exe
EhQRyMz.exe
EkTodvH.exe
JSstoat.exe
MdqQCgF.exe
RBsOtLH.exe
UgLtebF.exe
XqHGwiN.exe
ZUcjjue.exe
aorlkjx.exe
bEurdEa.exe
bLAKKCD.exe
bkvuTJq.exe
bmTyWAy.exe
cNPaCXI.exe
jEqkaHL.exe
kkYbXqI.exe
lZgKiFN.exe
sRmBXqM.exe
ugoKCxd.exe
wAPyvWv.exe
memory/468-40-0x00007FF711A20000-0x00007FF711D71000-memory.dmp
memory/468-104-0x00007FF711A20000-0x00007FF711D71000-memory.dmp
memory/468-221-0x00007FF711A20000-0x00007FF711D71000-memory.dmp
memory/624-57-0x00007FF685180000-0x00007FF6854D1000-memory.dmp
memory/624-202-0x00007FF685180000-0x00007FF6854D1000-memory.dmp
memory/624-7-0x00007FF685180000-0x00007FF6854D1000-memory.dmp
memory/1388-93-0x00007FF704550000-0x00007FF7048A1000-memory.dmp
memory/1388-30-0x00007FF704550000-0x00007FF7048A1000-memory.dmp
memory/1388-213-0x00007FF704550000-0x00007FF7048A1000-memory.dmp
memory/1556-127-0x00007FF6A9DC0000-0x00007FF6AA111000-memory.dmp
memory/1556-245-0x00007FF6A9DC0000-0x00007FF6AA111000-memory.dmp
memory/1556-97-0x00007FF6A9DC0000-0x00007FF6AA111000-memory.dmp
memory/1572-62-0x00007FF6698D0000-0x00007FF669C21000-memory.dmp
memory/1572-204-0x00007FF6698D0000-0x00007FF669C21000-memory.dmp
memory/1572-12-0x00007FF6698D0000-0x00007FF669C21000-memory.dmp
memory/1592-123-0x00007FF7D7D80000-0x00007FF7D80D1000-memory.dmp
memory/1592-70-0x00007FF7D7D80000-0x00007FF7D80D1000-memory.dmp
memory/1592-236-0x00007FF7D7D80000-0x00007FF7D80D1000-memory.dmp
memory/1972-174-0x00007FF6A20E0000-0x00007FF6A2431000-memory.dmp
memory/1972-149-0x00007FF6A20E0000-0x00007FF6A2431000-memory.dmp
memory/1972-264-0x00007FF6A20E0000-0x00007FF6A2431000-memory.dmp
memory/2564-222-0x00007FF76D320000-0x00007FF76D671000-memory.dmp
memory/2564-45-0x00007FF76D320000-0x00007FF76D671000-memory.dmp
memory/3012-238-0x00007FF65F000000-0x00007FF65F351000-memory.dmp
memory/3012-78-0x00007FF65F000000-0x00007FF65F351000-memory.dmp
memory/3012-124-0x00007FF65F000000-0x00007FF65F351000-memory.dmp
memory/3036-228-0x00007FF6D4A50000-0x00007FF6D4DA1000-memory.dmp
memory/3036-120-0x00007FF6D4A50000-0x00007FF6D4DA1000-memory.dmp
memory/3036-49-0x00007FF6D4A50000-0x00007FF6D4DA1000-memory.dmp
memory/3124-121-0x00007FF7EBE40000-0x00007FF7EC191000-memory.dmp
memory/3124-59-0x00007FF7EBE40000-0x00007FF7EC191000-memory.dmp
memory/3124-232-0x00007FF7EBE40000-0x00007FF7EC191000-memory.dmp
memory/3260-29-0x00007FF7AFC50000-0x00007FF7AFFA1000-memory.dmp
memory/3260-211-0x00007FF7AFC50000-0x00007FF7AFFA1000-memory.dmp
memory/3260-76-0x00007FF7AFC50000-0x00007FF7AFFA1000-memory.dmp
memory/3536-69-0x00007FF780A00000-0x00007FF780D51000-memory.dmp
memory/3536-207-0x00007FF780A00000-0x00007FF780D51000-memory.dmp
memory/3536-18-0x00007FF780A00000-0x00007FF780D51000-memory.dmp
memory/3960-105-0x00007FF6AC130000-0x00007FF6AC481000-memory.dmp
memory/3960-126-0x00007FF6AC130000-0x00007FF6AC481000-memory.dmp
memory/3960-251-0x00007FF6AC130000-0x00007FF6AC481000-memory.dmp
memory/4144-171-0x00007FF67AD90000-0x00007FF67B0E1000-memory.dmp
memory/4144-136-0x00007FF67AD90000-0x00007FF67B0E1000-memory.dmp
memory/4144-266-0x00007FF67AD90000-0x00007FF67B0E1000-memory.dmp
memory/4176-137-0x00007FF660BD0000-0x00007FF660F21000-memory.dmp
memory/4176-172-0x00007FF660BD0000-0x00007FF660F21000-memory.dmp
memory/4176-259-0x00007FF660BD0000-0x00007FF660F21000-memory.dmp
memory/4444-240-0x00007FF6F4450000-0x00007FF6F47A1000-memory.dmp
memory/4444-87-0x00007FF6F4450000-0x00007FF6F47A1000-memory.dmp
memory/4444-125-0x00007FF6F4450000-0x00007FF6F47A1000-memory.dmp
memory/4464-153-0x00007FF7BD6F0000-0x00007FF7BDA41000-memory.dmp
memory/4464-48-0x00007FF7BD6F0000-0x00007FF7BDA41000-memory.dmp
memory/4464-1-0x0000018CB54C0000-0x0000018CB54D0000-memory.dmp
memory/4464-175-0x00007FF7BD6F0000-0x00007FF7BDA41000-memory.dmp
memory/4464-0-0x00007FF7BD6F0000-0x00007FF7BDA41000-memory.dmp
memory/4628-110-0x00007FF647310000-0x00007FF647661000-memory.dmp
memory/4628-249-0x00007FF647310000-0x00007FF647661000-memory.dmp
memory/4632-63-0x00007FF7957F0000-0x00007FF795B41000-memory.dmp
memory/4632-122-0x00007FF7957F0000-0x00007FF795B41000-memory.dmp
memory/4632-234-0x00007FF7957F0000-0x00007FF795B41000-memory.dmp
memory/4808-173-0x00007FF6BA7E0000-0x00007FF6BAB31000-memory.dmp
memory/4808-261-0x00007FF6BA7E0000-0x00007FF6BAB31000-memory.dmp
memory/4808-144-0x00007FF6BA7E0000-0x00007FF6BAB31000-memory.dmp
memory/5052-131-0x00007FF63EC70000-0x00007FF63EFC1000-memory.dmp
memory/5052-247-0x00007FF63EC70000-0x00007FF63EFC1000-memory.dmp
memory/5052-101-0x00007FF63EC70000-0x00007FF63EFC1000-memory.dmp