Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
05-06-2024 09:42
General
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Target
SecuriteInfo.com.Win32.DropperX-gen.4585.5087.exe
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Size
7KB
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MD5
e0354350b177887076f4c89567e0af8d
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SHA1
999fc3514c83f5b3bfaf899b656a194f7f60ed05
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SHA256
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032
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SHA512
5972d529569ad3aecd8a02de1b2150a3901e2fe09aa5223956d4fd9f77ec9acd308d938c5748b8e38b6090484d0ec6f288f2295f67a6fcc12b0dc770620600fd
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SSDEEP
96:nGJKj1y2oPbML8RcyuHazDvDId4IBmc+TMsa+aIVzNt:G4jU2o48RVHA4U0Zv
Malware Config
Extracted
purecrypter
https://www1.militarydefensenow.com/Stay/Vdopcuygit.vdf
Signatures
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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 42 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 8 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\SecuriteInfo.com.Win32.DropperX-gen.4585.5087.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.4585.5087.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.4585.5087.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.4585.5087.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f3eb81974dc5933681e933f07209ff5f
SHA17af8cae0f1d03e82daaf784df9886705685baac7
SHA256e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2
SHA512d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff
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Filesize
124KB
MD59618e15b04a4ddb39ed6c496575f6f95
SHA11c28f8750e5555776b3c80b187c5d15a443a7412
SHA256a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
SHA512f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26
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Filesize
152KB
MD573bd1e15afb04648c24593e8ba13e983
SHA14dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91
SHA256aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b
SHA5126eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7
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Filesize
2.9MB
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Filesize
1.2MB
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Filesize
7.7MB
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Filesize
2.9MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
4KB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
-
Filesize
2.9MB
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Filesize
2.9MB
-
Filesize
2.9MB
-
Filesize
2.9MB
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Filesize
2.9MB
-
Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
304KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
336KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
1.1MB
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Filesize
864KB
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Filesize
632KB
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Filesize
176KB
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Filesize
408KB
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Filesize
488KB
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Filesize
7.7MB