Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 20:16

General

  • Target

    360b17758f25eab48edbb48d6f32d13c22f1945e642f494291c58ea17be7b9cb.exe

  • Size

    10.7MB

  • MD5

    df5b665bbe10e9030db9d10ff11171ba

  • SHA1

    0f6a96585d80b904b2e3447eb7f280a80d542a85

  • SHA256

    360b17758f25eab48edbb48d6f32d13c22f1945e642f494291c58ea17be7b9cb

  • SHA512

    0eee3518a899fb1aea16d90e598fd737cea8221e1c668f998cafd1cca69ce30198ddcbde1b81bdd0e6bab30d3da99b8a59a858ce842182928599ba17a9efa348

  • SSDEEP

    196608:tsjklL99RguLBCdFRIqBhFrc4jZdg5yaZWjwKxAwDV69TP8n+Nnw+:399RZLBDk04Lg5yDjwKtUFEnWnw

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatal Rat payload 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • VMProtect packed file 6 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 41 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\360b17758f25eab48edbb48d6f32d13c22f1945e642f494291c58ea17be7b9cb.exe
    "C:\Users\Admin\AppData\Local\Temp\360b17758f25eab48edbb48d6f32d13c22f1945e642f494291c58ea17be7b9cb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\sevchost.exe
      C:\Users\Admin\AppData\Local\Temp\\sevchost.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Users\Admin\AppData\Local\sevchost.exe
        "C:\Users\Admin\AppData\Local\sevchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:21316
    • C:\Users\Admin\Documents\sevchost.exe
      C:\Users\Admin\Documents\\sevchost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\sevchost.exe

    Filesize

    908KB

    MD5

    8390ee2fd97cde38668ab3cf59efa7eb

    SHA1

    596911c48f40c00e494abc04f603f2a3244b25e7

    SHA256

    5bbab49b432fc0fb0e4874116b896e4aaae495bb35bad16424e2ac7c67ba1159

    SHA512

    5c4cd607203f9028b3bc1b0c69dd8e2dc4e52c989fb5a764f6d43364bd055644a1c19b106d8bb207d76b2dd287e9564df63cd9ea0d29c4f9ea51d96dfa3df1c8

  • \Users\Admin\Documents\CCStudio\HpSocket4C.dll

    Filesize

    2.8MB

    MD5

    4bc970a97300b1a725d44bba23d8697a

    SHA1

    6f1eb181153692814e038e2f851d0734646f78f8

    SHA256

    c9d8fb5311ae6018dc1ca72774cb7efeba5c115c827a5cfb795b3580499e323d

    SHA512

    03968ca876b7e584de0a1418cca1dd2036fd0b4744f86d69aee5691a42061e284f8d9577293ef3f656be332f7da5ca276f85c6393bd6d8eb7de181baec0285f8

  • memory/2788-537-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-543-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-529-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-531-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-533-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-535-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-16521-0x0000000003830000-0x0000000003928000-memory.dmp

    Filesize

    992KB

  • memory/2788-539-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-541-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-528-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-545-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-549-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-551-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-547-0x0000000002120000-0x0000000002231000-memory.dmp

    Filesize

    1.1MB

  • memory/2788-59-0x0000000075DB0000-0x0000000075DF7000-memory.dmp

    Filesize

    284KB

  • memory/2788-58-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2788-7811-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2848-5-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2848-14-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2848-39-0x0000000000400000-0x0000000001D7F000-memory.dmp

    Filesize

    25.5MB

  • memory/2848-45-0x00000000039B0000-0x00000000039D6000-memory.dmp

    Filesize

    152KB

  • memory/2848-38-0x0000000000D60000-0x00000000012D2000-memory.dmp

    Filesize

    5.4MB

  • memory/2848-56-0x0000000004F90000-0x0000000005088000-memory.dmp

    Filesize

    992KB

  • memory/2848-57-0x0000000004F90000-0x0000000005088000-memory.dmp

    Filesize

    992KB

  • memory/2848-36-0x0000000000400000-0x0000000001D7F000-memory.dmp

    Filesize

    25.5MB

  • memory/2848-55-0x0000000000400000-0x0000000001D7F000-memory.dmp

    Filesize

    25.5MB

  • memory/2848-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2848-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2848-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2848-34-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2848-2934-0x0000000000D60000-0x00000000012D2000-memory.dmp

    Filesize

    5.4MB

  • memory/2848-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2848-9-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2848-12-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2848-40-0x0000000000400000-0x0000000001D7F000-memory.dmp

    Filesize

    25.5MB

  • memory/2848-17-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2848-19-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2848-22-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2848-24-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2848-27-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2848-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2848-30-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2848-7813-0x0000000004F90000-0x0000000005088000-memory.dmp

    Filesize

    992KB

  • memory/2848-7812-0x0000000004F90000-0x0000000005088000-memory.dmp

    Filesize

    992KB

  • memory/2848-32-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2848-16529-0x0000000000400000-0x0000000001D7F000-memory.dmp

    Filesize

    25.5MB

  • memory/2848-25232-0x0000000000D60000-0x00000000012D2000-memory.dmp

    Filesize

    5.4MB

  • memory/2848-25231-0x0000000000400000-0x0000000001D7F000-memory.dmp

    Filesize

    25.5MB

  • memory/3196-25237-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/21316-25227-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB