Analysis
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max time kernel
131s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 19:12
Static task
static1
Behavioral task
behavioral1
Sample
9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe
Resource
win10v2004-20241007-en
General
-
Target
9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe
-
Size
1.5MB
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MD5
971087b8ad99e458b627f7a59d1e94b3
-
SHA1
7f858c4ce82028bad887cd4924a9ab0ce3e911dd
-
SHA256
9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666
-
SHA512
cac20447796db01462084e204c0811ea18fed165667caba63c722e0ed206fed07b1f8a73096dbef32797a2035fee915c3d8df56a2bca73ac6f9028d934aae1b2
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SSDEEP
12288:ivWEknaNKMtAy/HTMBFqXcLmUmpiiXhk3Haznw6lhM4h+5wHmAulRB4UW+T+3pW6:+WEknmcLJmpu3m0wHmAqB40TAWQ
Malware Config
Extracted
cobaltstrike
100000
http://8.137.147.254:7001/jquery-3.3.1.min.js
-
access_type
512
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beacon_type
2048
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host
8.137.147.254,/jquery-3.3.1.min.js
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http_header1
AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
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http_header2
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http_method1
GET
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http_method2
POST
-
jitter
12800
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polling_time
1000
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port_number
7001
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sc_process32
%windir%\syswow64\WerFault.exe
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sc_process64
%windir%\sysnative\WerFault.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCXR6dEL2D5D5PA0hFqADKMvQ60p56YoPVQbuEx+kAUCiYpCwNgOc+QWflJNwmd1P+Qqlpsnula1MPg8XFvV1MYBNyzWtyVSkd5+12DwvJ4yQ1itGOOJt/u/dVPodhTlTLl8G//5ibjH/LXduCfPZmQUmL5kApcSCnAe+C21IpP3QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4.234810624e+09
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unknown2
AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/jquery-3.3.2.min.js
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user_agent
Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
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watermark
100000
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
-
Blocklisted process makes network request 7 IoCs
Processes:
rundll32.exeflow pid process 1 2284 rundll32.exe 18 2284 rundll32.exe 32 2284 rundll32.exe 36 2284 rundll32.exe 38 2284 rundll32.exe 44 2284 rundll32.exe 45 2284 rundll32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exedescription pid process target process PID 3864 set thread context of 2284 3864 9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exedescription pid process target process PID 3864 wrote to memory of 2284 3864 9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe rundll32.exe PID 3864 wrote to memory of 2284 3864 9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe rundll32.exe PID 3864 wrote to memory of 2284 3864 9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe"C:\Users\Admin\AppData\Local\Temp\9f4bbc1e05fe42f6586b2cb5327917ee79ba57cd017a569863c3eee4bd41c666.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe2⤵
- Blocklisted process makes network request
PID:2284