cobaltstrike | ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2023 16:56

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General

Target

NEAS.ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e_JC.exe
Size

926KB
MD5

dcfb79e5517c41da9768cc587a681bb2
SHA1

725a2e51de708e37cdba2f9a7d21515319718720
SHA256

ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e
SHA512

b8ca41f0c1a132d35f952931f047d96b148e90b98f913be3cb6d044f8d30d944ef07a8effd1146309a14b09023924b31662eb51053ebf61edde0f92c7e066bae
SSDEEP

24576:MtDzwqJ6w4zHqtAJYSk/a7X3itL/w1xi+1J:MtDpuAAeJ/sihw1xD1

Score

10^/10

cobaltstrike 0 666666 backdoor trojan upx

Malware Config

Extracted

Family

cobaltstrike

Botnet

666666

http://124.223.91.53:443/en_US/all.js

Attributes

access_type
512
beacon_type
2048
host
124.223.91.53,/en_US/all.js
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_method1
GET
http_method2
POST
polling_time
60000
port_number
443
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEWjhL9NraZIsY+hDaEyfS9SqSlyrYtk8XhA74iQKbDPzBGLworJDn//eoAOAoIcFF0QwEn/BDzU2746+Fy4Whjc19Tt0GMhI7LFrZ2+IBByhETa68jEHNe+6FYv7ZEp1uKNnD2JK3uEIYcLS5glikwsAUJjvYy24+JV7IrjvKfwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko
watermark
666666

Extracted

Family

cobaltstrike

Botnet

Attributes

watermark
0

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4196-0-0x00007FF629300000-0x00007FF629F28000-memory.dmp	upx
behavioral2/memory/4196-5-0x00007FF629300000-0x00007FF629F28000-memory.dmp	upx

C:\Users\Admin\AppData\Local\Temp\NEAS.ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e_JC.exe"
1⤵
PID:4196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4196-0-0x00007FF629300000-0x00007FF629F28000-memory.dmp

Filesize
12.2MB

Download
memory/4196-1-0x000001FB5C3F0000-0x000001FB5C431000-memory.dmp

Filesize
260KB

Download
memory/4196-2-0x000001FB5DF90000-0x000001FB5DFDF000-memory.dmp

Filesize
316KB

Download
memory/4196-5-0x00007FF629300000-0x00007FF629F28000-memory.dmp

Filesize
12.2MB

Download
memory/4196-7-0x000001FB5DF90000-0x000001FB5DFDF000-memory.dmp

Filesize
316KB

Download