Analysis
- max time kernel
140s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
25/07/2024, 14:31
General
- Target 2024-07-25_d5c61597d435a5281789cad7b5368cf8_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample240725-rvxpratdpn
- SHA256 d4d706d00ba83965ffbeaa333a8b6dfb4799f6e51e884553cd0cee441b204087
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 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\2024-07-25_d5c61597d435a5281789cad7b5368cf8_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-25_d5c61597d435a5281789cad7b5368cf8_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\kzyTsqa.exeC:\Windows\System\kzyTsqa.exe2⤵
- Executes dropped EXE
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C:\Windows\System\KBhsjHk.exeC:\Windows\System\KBhsjHk.exe2⤵
- Executes dropped EXE
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C:\Windows\System\TBDOicZ.exeC:\Windows\System\TBDOicZ.exe2⤵
- Executes dropped EXE
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C:\Windows\System\XZMzeoK.exeC:\Windows\System\XZMzeoK.exe2⤵
- Executes dropped EXE
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C:\Windows\System\wxufQGM.exeC:\Windows\System\wxufQGM.exe2⤵
- Executes dropped EXE
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C:\Windows\System\tFRJBKo.exeC:\Windows\System\tFRJBKo.exe2⤵
- Executes dropped EXE
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C:\Windows\System\Yvsdmwe.exeC:\Windows\System\Yvsdmwe.exe2⤵
- Executes dropped EXE
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C:\Windows\System\lBldRDV.exeC:\Windows\System\lBldRDV.exe2⤵
- Executes dropped EXE
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C:\Windows\System\NfryRoH.exeC:\Windows\System\NfryRoH.exe2⤵
- Executes dropped EXE
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C:\Windows\System\zZOveXf.exeC:\Windows\System\zZOveXf.exe2⤵
- Executes dropped EXE
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C:\Windows\System\uVFFlTu.exeC:\Windows\System\uVFFlTu.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ClFLonn.exeC:\Windows\System\ClFLonn.exe2⤵
- Executes dropped EXE
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C:\Windows\System\RWOzUsV.exeC:\Windows\System\RWOzUsV.exe2⤵
- Executes dropped EXE
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C:\Windows\System\yGoTqKP.exeC:\Windows\System\yGoTqKP.exe2⤵
- Executes dropped EXE
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C:\Windows\System\JWZtgLC.exeC:\Windows\System\JWZtgLC.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WpCJutb.exeC:\Windows\System\WpCJutb.exe2⤵
- Executes dropped EXE
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C:\Windows\System\WxUMrow.exeC:\Windows\System\WxUMrow.exe2⤵
- Executes dropped EXE
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C:\Windows\System\zlmEyxz.exeC:\Windows\System\zlmEyxz.exe2⤵
- Executes dropped EXE
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C:\Windows\System\yCTdolG.exeC:\Windows\System\yCTdolG.exe2⤵
- Executes dropped EXE
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C:\Windows\System\lPUrYSV.exeC:\Windows\System\lPUrYSV.exe2⤵
- Executes dropped EXE
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C:\Windows\System\cljWNum.exeC:\Windows\System\cljWNum.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
ClFLonn.exe
JWZtgLC.exe
KBhsjHk.exe
NfryRoH.exe
RWOzUsV.exe
TBDOicZ.exe
WpCJutb.exe
WxUMrow.exe
XZMzeoK.exe
Yvsdmwe.exe
cljWNum.exe
kzyTsqa.exe
lBldRDV.exe
lPUrYSV.exe
tFRJBKo.exe
uVFFlTu.exe
wxufQGM.exe
yCTdolG.exe
yGoTqKP.exe
zZOveXf.exe
zlmEyxz.exe
memory/216-143-0x00007FF767DD0000-0x00007FF768121000-memory.dmp
memory/216-62-0x00007FF767DD0000-0x00007FF768121000-memory.dmp
memory/216-234-0x00007FF767DD0000-0x00007FF768121000-memory.dmp
memory/628-229-0x00007FF667890000-0x00007FF667BE1000-memory.dmp
memory/628-132-0x00007FF667890000-0x00007FF667BE1000-memory.dmp
memory/628-33-0x00007FF667890000-0x00007FF667BE1000-memory.dmp
memory/1284-147-0x00007FF6C5980000-0x00007FF6C5CD1000-memory.dmp
memory/1284-86-0x00007FF6C5980000-0x00007FF6C5CD1000-memory.dmp
memory/1284-241-0x00007FF6C5980000-0x00007FF6C5CD1000-memory.dmp
memory/1672-64-0x00007FF6FEF20000-0x00007FF6FF271000-memory.dmp
memory/1672-224-0x00007FF6FEF20000-0x00007FF6FF271000-memory.dmp
memory/1696-251-0x00007FF7329B0000-0x00007FF732D01000-memory.dmp
memory/1696-126-0x00007FF7329B0000-0x00007FF732D01000-memory.dmp
memory/1736-140-0x00007FF69C4F0000-0x00007FF69C841000-memory.dmp
memory/1736-54-0x00007FF69C4F0000-0x00007FF69C841000-memory.dmp
memory/1736-226-0x00007FF69C4F0000-0x00007FF69C841000-memory.dmp
memory/1920-124-0x00007FF7CD560000-0x00007FF7CD8B1000-memory.dmp
memory/1920-253-0x00007FF7CD560000-0x00007FF7CD8B1000-memory.dmp
memory/1920-150-0x00007FF7CD560000-0x00007FF7CD8B1000-memory.dmp
memory/2004-65-0x00007FF6DB370000-0x00007FF6DB6C1000-memory.dmp
memory/2004-232-0x00007FF6DB370000-0x00007FF6DB6C1000-memory.dmp
memory/2004-144-0x00007FF6DB370000-0x00007FF6DB6C1000-memory.dmp
memory/2356-243-0x00007FF73AF00000-0x00007FF73B251000-memory.dmp
memory/2356-113-0x00007FF73AF00000-0x00007FF73B251000-memory.dmp
memory/2492-17-0x00007FF775CF0000-0x00007FF776041000-memory.dmp
memory/2492-93-0x00007FF775CF0000-0x00007FF776041000-memory.dmp
memory/2492-216-0x00007FF775CF0000-0x00007FF776041000-memory.dmp
memory/3136-9-0x00007FF762750000-0x00007FF762AA1000-memory.dmp
memory/3136-214-0x00007FF762750000-0x00007FF762AA1000-memory.dmp
memory/3556-133-0x00007FF7B5230000-0x00007FF7B5581000-memory.dmp
memory/3556-155-0x00007FF7B5230000-0x00007FF7B5581000-memory.dmp
memory/3556-0-0x00007FF7B5230000-0x00007FF7B5581000-memory.dmp
memory/3556-1-0x000001C2A9100000-0x000001C2A9110000-memory.dmp
memory/3556-89-0x00007FF7B5230000-0x00007FF7B5581000-memory.dmp
memory/3628-129-0x00007FF6A28E0000-0x00007FF6A2C31000-memory.dmp
memory/3628-29-0x00007FF6A28E0000-0x00007FF6A2C31000-memory.dmp
memory/3628-220-0x00007FF6A28E0000-0x00007FF6A2C31000-memory.dmp
memory/3768-151-0x00007FF622CE0000-0x00007FF623031000-memory.dmp
memory/3768-248-0x00007FF622CE0000-0x00007FF623031000-memory.dmp
memory/3768-118-0x00007FF622CE0000-0x00007FF623031000-memory.dmp
memory/4076-57-0x00007FF72D420000-0x00007FF72D771000-memory.dmp
memory/4076-142-0x00007FF72D420000-0x00007FF72D771000-memory.dmp
memory/4076-230-0x00007FF72D420000-0x00007FF72D771000-memory.dmp
memory/4192-238-0x00007FF773810000-0x00007FF773B61000-memory.dmp
memory/4192-82-0x00007FF773810000-0x00007FF773B61000-memory.dmp
memory/4728-154-0x00007FF6C47E0000-0x00007FF6C4B31000-memory.dmp
memory/4728-127-0x00007FF6C47E0000-0x00007FF6C4B31000-memory.dmp
memory/4728-255-0x00007FF6C47E0000-0x00007FF6C4B31000-memory.dmp
memory/4800-236-0x00007FF772CA0000-0x00007FF772FF1000-memory.dmp
memory/4800-145-0x00007FF772CA0000-0x00007FF772FF1000-memory.dmp
memory/4800-63-0x00007FF772CA0000-0x00007FF772FF1000-memory.dmp
memory/4940-119-0x00007FF7429D0000-0x00007FF742D21000-memory.dmp
memory/4940-249-0x00007FF7429D0000-0x00007FF742D21000-memory.dmp
memory/5016-245-0x00007FF777CD0000-0x00007FF778021000-memory.dmp
memory/5016-101-0x00007FF777CD0000-0x00007FF778021000-memory.dmp
memory/5016-148-0x00007FF777CD0000-0x00007FF778021000-memory.dmp
memory/5100-43-0x00007FF760430000-0x00007FF760781000-memory.dmp
memory/5100-222-0x00007FF760430000-0x00007FF760781000-memory.dmp
memory/5100-139-0x00007FF760430000-0x00007FF760781000-memory.dmp
memory/5104-123-0x00007FF725210000-0x00007FF725561000-memory.dmp
memory/5104-22-0x00007FF725210000-0x00007FF725561000-memory.dmp
memory/5104-218-0x00007FF725210000-0x00007FF725561000-memory.dmp