Analysis
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max time kernel
142s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
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submitted
03/07/2023, 01:30
General
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Target
RFx - NRSB-SPCI_QHK_NRSB_SPCI_115R1_023.exe
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Size
285KB
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MD5
13a12db020fd20632377e76513b3ad46
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SHA1
898e98541966df2ee2cdf79bfc04082c201a3a1f
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SHA256
8ebc8abe7965da06078b418ac65d4b77c0dc069be320025034c583041d971df2
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SHA512
b40a439d639027230130bd880bccb479572ed2cb9ebd99c28e5a4ec1403dee7fec10f8374146e77f170c0154ed61adb544ce63756de933dbe990c9f13128a7a0
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SSDEEP
6144:/Ya6vLFNNU3IskPtsRC1yY5MlposxnHyVNdhQj+E3D7R0:/YFLFNN9T2C1Ra9nX+EXR0
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Loads dropped DLL 1 IoCs
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\RFx - NRSB-SPCI_QHK_NRSB_SPCI_115R1_023.exe"C:\Users\Admin\AppData\Local\Temp\RFx - NRSB-SPCI_QHK_NRSB_SPCI_115R1_023.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RFx - NRSB-SPCI_QHK_NRSB_SPCI_115R1_023.exe"C:\Users\Admin\AppData\Local\Temp\RFx - NRSB-SPCI_QHK_NRSB_SPCI_115R1_023.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
22KB
MD5ecc88034e14426f4d69215f31c51e920
SHA10c12ec87a9bf243d577fb590322d4f45ba0cb0dd
SHA25669789ff19f66f3abec4893fae2f3e244a94985f6d4b734e5673b549d07c10a92
SHA512a7d708a657079d863fb4bf1d17f26e419592c64a2d2dd7bbb3fb277005a10778275f0e7e5dcd84233d0c24affb948d37c29fed840d5fc7ae4453159a1580c210
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Filesize
292KB
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Filesize
292KB
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Filesize
224KB
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Filesize
292KB
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Filesize
256KB