Analysis
- max time kernel
150s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
28/07/2024, 17:27
General
- Target 2024-07-28_cda36c83e522c47ed5c90c465059828d_cobalt-strike_cobaltstrike_poet-rat.exe
- Size 5.2MB
- Sample240728-v1lffsyelf
- SHA256 569bcc646fc994573f8a69b18ea88a8440ad680c1ba405647a4bf81f5f0c89f4
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==
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unknown1
4096
-
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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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\2024-07-28_cda36c83e522c47ed5c90c465059828d_cobalt-strike_cobaltstrike_poet-rat.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-28_cda36c83e522c47ed5c90c465059828d_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\gElhXWs.exeC:\Windows\System\gElhXWs.exe2⤵
- Executes dropped EXE
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C:\Windows\System\eQjZpQr.exeC:\Windows\System\eQjZpQr.exe2⤵
- Executes dropped EXE
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C:\Windows\System\TSYkloY.exeC:\Windows\System\TSYkloY.exe2⤵
- Executes dropped EXE
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C:\Windows\System\LOYOVDs.exeC:\Windows\System\LOYOVDs.exe2⤵
- Executes dropped EXE
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C:\Windows\System\QugtEfM.exeC:\Windows\System\QugtEfM.exe2⤵
- Executes dropped EXE
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C:\Windows\System\dTgobIM.exeC:\Windows\System\dTgobIM.exe2⤵
- Executes dropped EXE
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C:\Windows\System\eSbKUVG.exeC:\Windows\System\eSbKUVG.exe2⤵
- Executes dropped EXE
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C:\Windows\System\rvvgqBG.exeC:\Windows\System\rvvgqBG.exe2⤵
- Executes dropped EXE
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C:\Windows\System\lWFQZnq.exeC:\Windows\System\lWFQZnq.exe2⤵
- Executes dropped EXE
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C:\Windows\System\VJJsDqg.exeC:\Windows\System\VJJsDqg.exe2⤵
- Executes dropped EXE
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C:\Windows\System\wUdcUzk.exeC:\Windows\System\wUdcUzk.exe2⤵
- Executes dropped EXE
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C:\Windows\System\zWlhAkL.exeC:\Windows\System\zWlhAkL.exe2⤵
- Executes dropped EXE
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C:\Windows\System\GNUIJLm.exeC:\Windows\System\GNUIJLm.exe2⤵
- Executes dropped EXE
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C:\Windows\System\HplaXNi.exeC:\Windows\System\HplaXNi.exe2⤵
- Executes dropped EXE
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C:\Windows\System\tLHyLRz.exeC:\Windows\System\tLHyLRz.exe2⤵
- Executes dropped EXE
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C:\Windows\System\BJmSTzF.exeC:\Windows\System\BJmSTzF.exe2⤵
- Executes dropped EXE
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C:\Windows\System\nJcZTAg.exeC:\Windows\System\nJcZTAg.exe2⤵
- Executes dropped EXE
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C:\Windows\System\DxhKjem.exeC:\Windows\System\DxhKjem.exe2⤵
- Executes dropped EXE
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C:\Windows\System\ORfVmYO.exeC:\Windows\System\ORfVmYO.exe2⤵
- Executes dropped EXE
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C:\Windows\System\SrnkJQt.exeC:\Windows\System\SrnkJQt.exe2⤵
- Executes dropped EXE
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C:\Windows\System\uGaEGbA.exeC:\Windows\System\uGaEGbA.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
BJmSTzF.exe
DxhKjem.exe
GNUIJLm.exe
HplaXNi.exe
LOYOVDs.exe
ORfVmYO.exe
QugtEfM.exe
SrnkJQt.exe
TSYkloY.exe
VJJsDqg.exe
dTgobIM.exe
eQjZpQr.exe
eSbKUVG.exe
gElhXWs.exe
lWFQZnq.exe
nJcZTAg.exe
rvvgqBG.exe
tLHyLRz.exe
uGaEGbA.exe
wUdcUzk.exe
zWlhAkL.exe
memory/60-71-0x00007FF7FB1D0000-0x00007FF7FB521000-memory.dmp
memory/60-219-0x00007FF7FB1D0000-0x00007FF7FB521000-memory.dmp
memory/1440-223-0x00007FF76D570000-0x00007FF76D8C1000-memory.dmp
memory/1440-131-0x00007FF76D570000-0x00007FF76D8C1000-memory.dmp
memory/1440-19-0x00007FF76D570000-0x00007FF76D8C1000-memory.dmp
memory/1484-91-0x00007FF74F690000-0x00007FF74F9E1000-memory.dmp
memory/1484-229-0x00007FF74F690000-0x00007FF74F9E1000-memory.dmp
memory/1576-88-0x00007FF627910000-0x00007FF627C61000-memory.dmp
memory/1576-226-0x00007FF627910000-0x00007FF627C61000-memory.dmp
memory/1804-247-0x00007FF682840000-0x00007FF682B91000-memory.dmp
memory/1804-126-0x00007FF682840000-0x00007FF682B91000-memory.dmp
memory/1900-213-0x00007FF7A21F0000-0x00007FF7A2541000-memory.dmp
memory/1900-57-0x00007FF7A21F0000-0x00007FF7A2541000-memory.dmp
memory/1960-243-0x00007FF651540000-0x00007FF651891000-memory.dmp
memory/1960-127-0x00007FF651540000-0x00007FF651891000-memory.dmp
memory/2592-114-0x00007FF671370000-0x00007FF6716C1000-memory.dmp
memory/2592-237-0x00007FF671370000-0x00007FF6716C1000-memory.dmp
memory/3088-217-0x00007FF7930B0000-0x00007FF793401000-memory.dmp
memory/3088-67-0x00007FF7930B0000-0x00007FF793401000-memory.dmp
memory/3092-211-0x00007FF72C120000-0x00007FF72C471000-memory.dmp
memory/3092-56-0x00007FF72C120000-0x00007FF72C471000-memory.dmp
memory/3116-221-0x00007FF6F1F80000-0x00007FF6F22D1000-memory.dmp
memory/3116-80-0x00007FF6F1F80000-0x00007FF6F22D1000-memory.dmp
memory/3172-123-0x00007FF782AB0000-0x00007FF782E01000-memory.dmp
memory/3172-246-0x00007FF782AB0000-0x00007FF782E01000-memory.dmp
memory/3280-10-0x00007FF7A48F0000-0x00007FF7A4C41000-memory.dmp
memory/3280-207-0x00007FF7A48F0000-0x00007FF7A4C41000-memory.dmp
memory/3308-245-0x00007FF756530000-0x00007FF756881000-memory.dmp
memory/3308-149-0x00007FF756530000-0x00007FF756881000-memory.dmp
memory/3308-118-0x00007FF756530000-0x00007FF756881000-memory.dmp
memory/3444-239-0x00007FF763850000-0x00007FF763BA1000-memory.dmp
memory/3444-89-0x00007FF763850000-0x00007FF763BA1000-memory.dmp
memory/3604-150-0x00007FF7E0EA0000-0x00007FF7E11F1000-memory.dmp
memory/3604-128-0x00007FF7E0EA0000-0x00007FF7E11F1000-memory.dmp
memory/3604-0-0x00007FF7E0EA0000-0x00007FF7E11F1000-memory.dmp
memory/3604-1-0x0000028FE1B90000-0x0000028FE1BA0000-memory.dmp
memory/3760-232-0x00007FF78C190000-0x00007FF78C4E1000-memory.dmp
memory/3760-92-0x00007FF78C190000-0x00007FF78C4E1000-memory.dmp
memory/3856-234-0x00007FF6F26F0000-0x00007FF6F2A41000-memory.dmp
memory/3856-143-0x00007FF6F26F0000-0x00007FF6F2A41000-memory.dmp
memory/3856-93-0x00007FF6F26F0000-0x00007FF6F2A41000-memory.dmp
memory/4156-216-0x00007FF7D7A90000-0x00007FF7D7DE1000-memory.dmp
memory/4156-62-0x00007FF7D7A90000-0x00007FF7D7DE1000-memory.dmp
memory/4240-111-0x00007FF732690000-0x00007FF7329E1000-memory.dmp
memory/4240-236-0x00007FF732690000-0x00007FF7329E1000-memory.dmp
memory/4772-14-0x00007FF7294F0000-0x00007FF729841000-memory.dmp
memory/4772-209-0x00007FF7294F0000-0x00007FF729841000-memory.dmp
memory/4772-130-0x00007FF7294F0000-0x00007FF729841000-memory.dmp
memory/5096-90-0x00007FF789A80000-0x00007FF789DD1000-memory.dmp
memory/5096-227-0x00007FF789A80000-0x00007FF789DD1000-memory.dmp