Analysis
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max time kernel
122s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 15:44
Static task
static1
Behavioral task
behavioral1
Sample
Quotation.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Quotation.exe
Resource
win10v2004-20231127-en
General
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Target
Quotation.exe
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Size
704KB
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MD5
390fa3e34b905f82307a9463fcb3e216
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SHA1
96159c81d3a1f81f9637c63ea946bbc71e7f7b82
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SHA256
f5a57a1b74eeac4e2ff6eda5bbb945d4abce446d158da5212fb6da27dc81ea75
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SHA512
8d278519b06e0c6916aad2afeff34e0bd62f969c2da440f052d099dd0a249c393f470fc7d261bd5729916baa4eb1910d89703e2ff590ebb317ab4a092f39f87e
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SSDEEP
12288:dueH5qRAay7CS7W4aV5qwidOAI7/bnzRtWCiDVsQjZ7XC:LqRAaixRaH7Ao/Rtn6XC
Malware Config
Extracted
Protocol: smtp- Host:
mymobileorder.com - Port:
587 - Username:
[email protected] - Password:
Grace@2023@121
Extracted
agenttesla
Protocol: smtp- Host:
mymobileorder.com - Port:
587 - Username:
[email protected] - Password:
Grace@2023@121 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Quotation.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\MsUpdatE = "C:\\Users\\Admin\\AppData\\Roaming\\MsUpdatE\\MsUpdatE.exe" Quotation.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation.exedescription pid process target process PID 2412 set thread context of 2736 2412 Quotation.exe Quotation.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Quotation.exepid process 2736 Quotation.exe 2736 Quotation.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Quotation.exedescription pid process Token: SeDebugPrivilege 2736 Quotation.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Quotation.exepid process 2736 Quotation.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Quotation.exedescription pid process target process PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe PID 2412 wrote to memory of 2736 2412 Quotation.exe Quotation.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06