Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-02-2022 21:59

General

  • Target

    tmp.exe

  • Size

    699KB

  • MD5

    4b71805d51193b0dbe39321475ba41ed

  • SHA1

    2c69d33ee6cad5557f088f205f7c031b5d7d003c

  • SHA256

    a98112f55dfd1fe971be934510d681e30fad6bc0edd9b4ba5c888f0080a5ed68

  • SHA512

    9f882d0a3117c9b530bdcea67b36601a26024cfa0d505cfa0e06c4a2b675751ad453f220329b1cc8171fedfb576d73d58d8e13e726af08344307a257d078c608

Malware Config

Extracted

Family

icedid

Campaign

2715004312

C2

badgoodreason.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID First Stage Loader 1 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1904 -s 300
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:276

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/276-56-0x000007FEFBE21000-0x000007FEFBE23000-memory.dmp
    Filesize

    8KB

  • memory/276-57-0x00000000023C0000-0x00000000023C1000-memory.dmp
    Filesize

    4KB

  • memory/1904-55-0x0000000000180000-0x000000000018B000-memory.dmp
    Filesize

    44KB