Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 16:44
Static task
static1
Behavioral task
behavioral1
Sample
75008c45f4f63482f583de1108232255.exe
Resource
win7-20231215-en
General
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Target
75008c45f4f63482f583de1108232255.exe
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Size
771KB
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MD5
75008c45f4f63482f583de1108232255
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SHA1
62a2068e8d213a7087bf54d3a89bcc826e29c2f5
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SHA256
316d69deb2d801e2bbbd3752a2a8b448ac54e5bbfce0ac84b868fe6443c8d078
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SHA512
a77d9787a29d481080ccb5e5c083bb05354fc8ea6b197bb9db360d6ad08ff06df09a311170573c44a84c1e5ef1c4453bde7dc0e7d8981b12083ee0e36fc6f3ea
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SSDEEP
12288:IdHbt3BveMGLVovebFNmnEp6Klf6eb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRge8V:It3By+1n8VPb10hJaothZ2/T6FBBB
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
75008c45f4f63482f583de1108232255.exepid process 1944 75008c45f4f63482f583de1108232255.exe -
Executes dropped EXE 1 IoCs
Processes:
75008c45f4f63482f583de1108232255.exepid process 1944 75008c45f4f63482f583de1108232255.exe -
Loads dropped DLL 1 IoCs
Processes:
75008c45f4f63482f583de1108232255.exepid process 2040 75008c45f4f63482f583de1108232255.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Processes:
75008c45f4f63482f583de1108232255.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 75008c45f4f63482f583de1108232255.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 75008c45f4f63482f583de1108232255.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 75008c45f4f63482f583de1108232255.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
75008c45f4f63482f583de1108232255.exepid process 2040 75008c45f4f63482f583de1108232255.exe -
Suspicious use of UnmapMainImage 2 IoCs
Processes:
75008c45f4f63482f583de1108232255.exe75008c45f4f63482f583de1108232255.exepid process 2040 75008c45f4f63482f583de1108232255.exe 1944 75008c45f4f63482f583de1108232255.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
75008c45f4f63482f583de1108232255.exedescription pid process target process PID 2040 wrote to memory of 1944 2040 75008c45f4f63482f583de1108232255.exe 75008c45f4f63482f583de1108232255.exe PID 2040 wrote to memory of 1944 2040 75008c45f4f63482f583de1108232255.exe 75008c45f4f63482f583de1108232255.exe PID 2040 wrote to memory of 1944 2040 75008c45f4f63482f583de1108232255.exe 75008c45f4f63482f583de1108232255.exe PID 2040 wrote to memory of 1944 2040 75008c45f4f63482f583de1108232255.exe 75008c45f4f63482f583de1108232255.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\75008c45f4f63482f583de1108232255.exe"C:\Users\Admin\AppData\Local\Temp\75008c45f4f63482f583de1108232255.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\75008c45f4f63482f583de1108232255.exeC:\Users\Admin\AppData\Local\Temp\75008c45f4f63482f583de1108232255.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:1944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
771KB
MD59fd509dc7950c0dcb074abf0ac627aaf
SHA13a78f0c733f58b84f1182e56bf6750811bd02eff
SHA256d4953eb93f911e3fda691f739385e1c9603a14b62585eca54e668f779c70ac7e
SHA512f483f6ea551cdf7479ce8daf236360b408a42da58b511c32890a6098cab92e40b6819269e326d861cc066509afac5696aa53eb69bceef91f4f700d65b3810146