Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 03:22

General

  • Target

    c1a3c8b96c797a19a876296759b5e08668d1d25c46835d70c84ba4d231c06572.exe

  • Size

    1.1MB

  • MD5

    283d763fb0c4deb624bf3aac10933b3d

  • SHA1

    0833290e97fe557b9cd95ffd6a3636fba2346635

  • SHA256

    c1a3c8b96c797a19a876296759b5e08668d1d25c46835d70c84ba4d231c06572

  • SHA512

    7bfe1e015c003f96b6f42b66e666f5002921e4f8b95be76513d43d112c03e498e4ee9916e014759dbd7ed0feef46619f3ff40fcc6b3995ac852312cbeba7ef1f

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLezVFkYI995ujlDq02DMUc:f3v+7/5QLe5qYg2hGoN

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7841184906:AAFpaEu3KvIiLfp8WM5qqWOoRiveAL3EHLc/sendMessage?chat_id=7062552884

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 33 IoCs
  • Snakekeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1a3c8b96c797a19a876296759b5e08668d1d25c46835d70c84ba4d231c06572.exe
    "C:\Users\Admin\AppData\Local\Temp\c1a3c8b96c797a19a876296759b5e08668d1d25c46835d70c84ba4d231c06572.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\done\Graff.exe
      "C:\Users\Admin\AppData\Local\Temp\c1a3c8b96c797a19a876296759b5e08668d1d25c46835d70c84ba4d231c06572.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\c1a3c8b96c797a19a876296759b5e08668d1d25c46835d70c84ba4d231c06572.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2964
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\SysWOW64\choice.exe
            choice /C Y /N /D Y /T 3
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\done\Graff.exe

    Filesize

    1.1MB

    MD5

    283d763fb0c4deb624bf3aac10933b3d

    SHA1

    0833290e97fe557b9cd95ffd6a3636fba2346635

    SHA256

    c1a3c8b96c797a19a876296759b5e08668d1d25c46835d70c84ba4d231c06572

    SHA512

    7bfe1e015c003f96b6f42b66e666f5002921e4f8b95be76513d43d112c03e498e4ee9916e014759dbd7ed0feef46619f3ff40fcc6b3995ac852312cbeba7ef1f

  • memory/2316-2-0x0000000003550000-0x0000000003950000-memory.dmp

    Filesize

    4.0MB

  • memory/2964-14-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2964-17-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2964-16-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2964-18-0x000000007408E000-0x000000007408F000-memory.dmp

    Filesize

    4KB

  • memory/2964-19-0x0000000000630000-0x000000000066A000-memory.dmp

    Filesize

    232KB

  • memory/2964-20-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-21-0x0000000000BF0000-0x0000000000C28000-memory.dmp

    Filesize

    224KB

  • memory/2964-22-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-23-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-39-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-83-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-81-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-79-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-77-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-75-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-73-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-71-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-69-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-67-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-65-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-63-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-61-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-59-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-57-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-55-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-53-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-51-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-49-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-47-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-45-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-43-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-41-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-37-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-35-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-33-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-31-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-29-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-27-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-25-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-24-0x0000000000BF0000-0x0000000000C23000-memory.dmp

    Filesize

    204KB

  • memory/2964-626-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-627-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2964-628-0x000000007408E000-0x000000007408F000-memory.dmp

    Filesize

    4KB

  • memory/2964-629-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-630-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-631-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-632-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2964-633-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-12-0x0000000003540000-0x0000000003940000-memory.dmp

    Filesize

    4.0MB