Analysis
- max time kernel
140s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
25/10/2024, 11:44
General
- Target 2024-10-25_0cd80e2cdb30e9b76d22bb3c1908858e_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample241025-nwbbcsyemb
- SHA256 a9f13cd1daa00a11d71ce2d1f3fda74900bb4a5be35ebe6d6701df9b1b9308f5
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.
- 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\2024-10-25_0cd80e2cdb30e9b76d22bb3c1908858e_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-25_0cd80e2cdb30e9b76d22bb3c1908858e_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\kHnGXGw.exeC:\Windows\System\kHnGXGw.exe2⤵
- Executes dropped EXE
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C:\Windows\System\zyJQFjR.exeC:\Windows\System\zyJQFjR.exe2⤵
- Executes dropped EXE
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C:\Windows\System\fsqoRzg.exeC:\Windows\System\fsqoRzg.exe2⤵
- Executes dropped EXE
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C:\Windows\System\LUITuWs.exeC:\Windows\System\LUITuWs.exe2⤵
- Executes dropped EXE
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C:\Windows\System\MOecgQT.exeC:\Windows\System\MOecgQT.exe2⤵
- Executes dropped EXE
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C:\Windows\System\FXeidgD.exeC:\Windows\System\FXeidgD.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WlrdmpY.exeC:\Windows\System\WlrdmpY.exe2⤵
- Executes dropped EXE
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C:\Windows\System\xqjmWYR.exeC:\Windows\System\xqjmWYR.exe2⤵
- Executes dropped EXE
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C:\Windows\System\guudmYD.exeC:\Windows\System\guudmYD.exe2⤵
- Executes dropped EXE
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C:\Windows\System\FYtfVUd.exeC:\Windows\System\FYtfVUd.exe2⤵
- Executes dropped EXE
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C:\Windows\System\nArzAfI.exeC:\Windows\System\nArzAfI.exe2⤵
- Executes dropped EXE
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C:\Windows\System\DUsvgvx.exeC:\Windows\System\DUsvgvx.exe2⤵
- Executes dropped EXE
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C:\Windows\System\bFJetjc.exeC:\Windows\System\bFJetjc.exe2⤵
- Executes dropped EXE
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C:\Windows\System\kliznop.exeC:\Windows\System\kliznop.exe2⤵
- Executes dropped EXE
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C:\Windows\System\TUuFGvR.exeC:\Windows\System\TUuFGvR.exe2⤵
- Executes dropped EXE
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C:\Windows\System\IdQMgPl.exeC:\Windows\System\IdQMgPl.exe2⤵
- Executes dropped EXE
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C:\Windows\System\clpXIry.exeC:\Windows\System\clpXIry.exe2⤵
- Executes dropped EXE
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C:\Windows\System\hcAUOws.exeC:\Windows\System\hcAUOws.exe2⤵
- Executes dropped EXE
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C:\Windows\System\lLGfCfI.exeC:\Windows\System\lLGfCfI.exe2⤵
- Executes dropped EXE
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C:\Windows\System\GNojxul.exeC:\Windows\System\GNojxul.exe2⤵
- Executes dropped EXE
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C:\Windows\System\aNnvcJH.exeC:\Windows\System\aNnvcJH.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
DUsvgvx.exe
FXeidgD.exe
FYtfVUd.exe
GNojxul.exe
IdQMgPl.exe
LUITuWs.exe
MOecgQT.exe
TUuFGvR.exe
WlrdmpY.exe
aNnvcJH.exe
bFJetjc.exe
clpXIry.exe
fsqoRzg.exe
guudmYD.exe
hcAUOws.exe
kHnGXGw.exe
kliznop.exe
lLGfCfI.exe
nArzAfI.exe
xqjmWYR.exe
zyJQFjR.exe
memory/1048-129-0x00007FF7379D0000-0x00007FF737D21000-memory.dmp
memory/1048-8-0x00007FF7379D0000-0x00007FF737D21000-memory.dmp
memory/1048-212-0x00007FF7379D0000-0x00007FF737D21000-memory.dmp
memory/1076-114-0x00007FF7AC800000-0x00007FF7ACB51000-memory.dmp
memory/1076-244-0x00007FF7AC800000-0x00007FF7ACB51000-memory.dmp
memory/1460-221-0x00007FF6B9500000-0x00007FF6B9851000-memory.dmp
memory/1460-133-0x00007FF6B9500000-0x00007FF6B9851000-memory.dmp
memory/1460-42-0x00007FF6B9500000-0x00007FF6B9851000-memory.dmp
memory/1476-124-0x00007FF715DE0000-0x00007FF716131000-memory.dmp
memory/1476-251-0x00007FF715DE0000-0x00007FF716131000-memory.dmp
memory/1576-123-0x00007FF65F130000-0x00007FF65F481000-memory.dmp
memory/1576-240-0x00007FF65F130000-0x00007FF65F481000-memory.dmp
memory/1612-253-0x00007FF60D910000-0x00007FF60DC61000-memory.dmp
memory/1612-110-0x00007FF60D910000-0x00007FF60DC61000-memory.dmp
memory/1612-146-0x00007FF60D910000-0x00007FF60DC61000-memory.dmp
memory/2316-32-0x00007FF791330000-0x00007FF791681000-memory.dmp
memory/2316-218-0x00007FF791330000-0x00007FF791681000-memory.dmp
memory/2316-132-0x00007FF791330000-0x00007FF791681000-memory.dmp
memory/2368-125-0x00007FF6A06D0000-0x00007FF6A0A21000-memory.dmp
memory/2368-258-0x00007FF6A06D0000-0x00007FF6A0A21000-memory.dmp
memory/2412-255-0x00007FF7475A0000-0x00007FF7478F1000-memory.dmp
memory/2412-127-0x00007FF7475A0000-0x00007FF7478F1000-memory.dmp
memory/2620-53-0x00007FF6D9740000-0x00007FF6D9A91000-memory.dmp
memory/2620-234-0x00007FF6D9740000-0x00007FF6D9A91000-memory.dmp
memory/2620-136-0x00007FF6D9740000-0x00007FF6D9A91000-memory.dmp
memory/2876-50-0x00007FF655480000-0x00007FF6557D1000-memory.dmp
memory/2876-222-0x00007FF655480000-0x00007FF6557D1000-memory.dmp
memory/2876-135-0x00007FF655480000-0x00007FF6557D1000-memory.dmp
memory/2920-140-0x00007FF6CBC10000-0x00007FF6CBF61000-memory.dmp
memory/2920-246-0x00007FF6CBC10000-0x00007FF6CBF61000-memory.dmp
memory/2920-86-0x00007FF6CBC10000-0x00007FF6CBF61000-memory.dmp
memory/2928-19-0x00007FF7B1940000-0x00007FF7B1C91000-memory.dmp
memory/2928-130-0x00007FF7B1940000-0x00007FF7B1C91000-memory.dmp
memory/2928-214-0x00007FF7B1940000-0x00007FF7B1C91000-memory.dmp
memory/3216-242-0x00007FF709E10000-0x00007FF70A161000-memory.dmp
memory/3216-85-0x00007FF709E10000-0x00007FF70A161000-memory.dmp
memory/3216-139-0x00007FF709E10000-0x00007FF70A161000-memory.dmp
memory/3636-237-0x00007FF6359F0000-0x00007FF635D41000-memory.dmp
memory/3636-102-0x00007FF6359F0000-0x00007FF635D41000-memory.dmp
memory/3884-61-0x00007FF70CA50000-0x00007FF70CDA1000-memory.dmp
memory/3884-224-0x00007FF70CA50000-0x00007FF70CDA1000-memory.dmp
memory/4140-226-0x00007FF7A37A0000-0x00007FF7A3AF1000-memory.dmp
memory/4140-137-0x00007FF7A37A0000-0x00007FF7A3AF1000-memory.dmp
memory/4140-74-0x00007FF7A37A0000-0x00007FF7A3AF1000-memory.dmp
memory/4524-257-0x00007FF686900000-0x00007FF686C51000-memory.dmp
memory/4524-128-0x00007FF686900000-0x00007FF686C51000-memory.dmp
memory/4816-113-0x00007FF75EB00000-0x00007FF75EE51000-memory.dmp
memory/4816-239-0x00007FF75EB00000-0x00007FF75EE51000-memory.dmp
memory/4820-103-0x00007FF664390000-0x00007FF6646E1000-memory.dmp
memory/4820-144-0x00007FF664390000-0x00007FF6646E1000-memory.dmp
memory/4820-249-0x00007FF664390000-0x00007FF6646E1000-memory.dmp
memory/4944-150-0x00007FF708FA0000-0x00007FF7092F1000-memory.dmp
memory/4944-151-0x00007FF708FA0000-0x00007FF7092F1000-memory.dmp
memory/4944-126-0x00007FF708FA0000-0x00007FF7092F1000-memory.dmp
memory/4944-0-0x00007FF708FA0000-0x00007FF7092F1000-memory.dmp
memory/4944-1-0x00000179A1850000-0x00000179A1860000-memory.dmp
memory/5060-58-0x00007FF7CCC30000-0x00007FF7CCF81000-memory.dmp
memory/5060-216-0x00007FF7CCC30000-0x00007FF7CCF81000-memory.dmp