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Analysis

  • max time kernel
    297s
  • max time network
    298s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    10/07/2020, 17:00

General

  • Target

    CHIL64KIOL.exe

  • Size

    535KB

  • MD5

    5bf8e55247c38900f94178eca68df336

  • SHA1

    2ebb72e08ff2c146c85d37bc7c966be263174ef1

  • SHA256

    01aa55a89b1daf73919d9e2e8d4570be3a1f5df44d9b085d097b75a153e93a56

  • SHA512

    618a5d8f0059e97f053c8d43c406ff1ff9d582abdf9a0bfe81669f46c576c0c3f3506ebe20dd2423e2a3fc46cd9dc5c2d046f5e57c4944490f32490ebc93a0f6

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil64

C2

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Suspicious use of WriteProcessMemory 758 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

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

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

Processes

  • C:\Users\Admin\AppData\Local\Temp\CHIL64KIOL.exe
    "C:\Users\Admin\AppData\Local\Temp\CHIL64KIOL.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      PID:3912
      • C:\Windows\system32\svchost.exe
        svchost.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:3416
      • C:\Windows\system32\svchost.exe
        svchost.exe
        3⤵
          PID:64

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/64-61-0x0000000180000000-0x0000000180016000-memory.dmp

      Filesize

      88KB

    • memory/1740-0-0x0000000000960000-0x0000000000993000-memory.dmp

      Filesize

      204KB

    • memory/3416-4-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-5-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-6-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-7-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-8-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-9-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-10-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-11-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-12-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-13-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-14-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-15-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-16-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-17-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-18-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-19-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-20-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-21-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-22-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-23-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-24-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-25-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-26-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-27-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-28-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-29-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-30-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-31-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-32-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-33-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-34-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-35-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-36-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-37-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-38-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-39-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-40-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-41-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-42-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-43-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-44-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-45-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-46-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-47-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-48-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-49-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-50-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-51-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-52-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-53-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-54-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-55-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-56-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-57-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-58-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB

    • memory/3416-59-0x0000017B666C0000-0x0000017B666C1000-memory.dmp

      Filesize

      4KB