Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-05-2022 20:57

General

  • Target

    047b25a85cacb609cc50ad7c631798925b9b7bfdf420b5a0f1f24fa9ff2b6341.exe

  • Size

    256KB

  • MD5

    666c66b5c5567763915a5ac5b22f8a67

  • SHA1

    355c0fb8877a762d0394ea41ceaac6363c5b5585

  • SHA256

    047b25a85cacb609cc50ad7c631798925b9b7bfdf420b5a0f1f24fa9ff2b6341

  • SHA512

    78bb47fc63869b38107909198d7d1cf614331b27c2cd072ee8b541c149f54e4d77bd02104abaefd1dc915b74b8d9f62403e743ffddc0191ac0c7fe0524681df8

Malware Config

Extracted

Family

gootkit

Botnet

777

C2

madregobilsg.com

kerymarynicegross.com

pillygreamstronh.com

charnchiumbong.com

kiwimujirahdron.com

Attributes
  • vendor_id

    777

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\047b25a85cacb609cc50ad7c631798925b9b7bfdf420b5a0f1f24fa9ff2b6341.exe
    "C:\Users\Admin\AppData\Local\Temp\047b25a85cacb609cc50ad7c631798925b9b7bfdf420b5a0f1f24fa9ff2b6341.exe"
    1⤵
    • Checks BIOS information in registry
    • Modifies Internet Explorer Protected Mode
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\047b25a85cacb609cc50ad7c631798925b9b7bfdf420b5a0f1f24fa9ff2b6341.exe
      C:\Users\Admin\AppData\Local\Temp\047b25a85cacb609cc50ad7c631798925b9b7bfdf420b5a0f1f24fa9ff2b6341.exe --vwxyz
      2⤵
      • Checks BIOS information in registry
      PID:1696

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1436-54-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
    Filesize

    8KB

  • memory/1436-57-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1436-59-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1696-55-0x0000000000000000-mapping.dmp
  • memory/1696-58-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB