Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 02:25

General

  • Target
    76240af1d6ebffbf210af7d95b59b97e.exe
  • Size 1.0MB
  • Sample240126-cwajaacce3
  • SHA256 18f6c675acef58163ad7322fbbaf75ac8d92c50e3f4e2dd02f26bbc4a93f4262
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76240af1d6ebffbf210af7d95b59b97e.exe
    "C:\Users\Admin\AppData\Local\Temp\76240af1d6ebffbf210af7d95b59b97e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Passwords_Edge.txt

        • Path C:\Users\Admin\AppData\Roaming\VFHPZVDXNTVXRZJLFT078BFBFF000306D250431B2274\74078BFBFF000306D250431B22VFHPZVDXNTVXRZJLFT\Browsers\Passwords\Passwords_Edge.txt
        • Size 426B
        • SHA256 870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00
        • MD5 SHA1 SHA512

        PushNew.jpg

        • Path C:\Users\Admin\AppData\Roaming\VFHPZVDXNTVXRZJLFT078BFBFF000306D250431B2274\74078BFBFF000306D250431B22VFHPZVDXNTVXRZJLFT\Grabber\PushNew.jpg
        • Size 195KB
        • SHA256 b1f9e12cb8b79784279b7d5bc5df7987baf760fa57813f4530be570daa1d2c8d
        • MD5 SHA1 SHA512 SSDEEP

        TestCompare.doc

        • Path C:\Users\Admin\AppData\Roaming\VFHPZVDXNTVXRZJLFT078BFBFF000306D250431B2274\74078BFBFF000306D250431B22VFHPZVDXNTVXRZJLFT\Grabber\TestCompare.doc
        • Size 468KB
        • SHA256 b5e13e1eabffd0bc5cdfd06da2c0c0d093508099ac147c523733dc25c4ed6ccf
        • MD5 SHA1 SHA512 SSDEEP

        UnblockSave.txt

        • Path C:\Users\Admin\AppData\Roaming\VFHPZVDXNTVXRZJLFT078BFBFF000306D250431B2274\74078BFBFF000306D250431B22VFHPZVDXNTVXRZJLFT\Grabber\UnblockSave.txt
        • Size 232KB
        • SHA256 4e62b61b12ad3dc83c03747edab0c7e72fa23b95bb67a8a0cf240376649e3252
        • MD5 SHA1 SHA512 SSDEEP

        WatchApprove.jpg

        • Path C:\Users\Admin\AppData\Roaming\VFHPZVDXNTVXRZJLFT078BFBFF000306D250431B2274\74078BFBFF000306D250431B22VFHPZVDXNTVXRZJLFT\Grabber\WatchApprove.jpg
        • Size 287KB
        • SHA256 0f1ff87f532e1178be898e64c87165139c43cf3f5c241efde8411371d35f5d1d
        • MD5 SHA1 SHA512 SSDEEP

        memory/4280-0-0x0000025655D30000-0x0000025655E3A000-memory.dmp

        memory/4280-1-0x00007FFBAC9B0000-0x00007FFBAD471000-memory.dmp

        memory/4280-3-0x0000025670480000-0x0000025670490000-memory.dmp

        memory/4280-2-0x00000256703E0000-0x0000025670456000-memory.dmp

        memory/4280-95-0x00007FFBAC9B0000-0x00007FFBAD471000-memory.dmp