Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 06:40

General

  • Target

    aa8d1ceba7e76e1af37d400b6906091e81d9bf4969cd010a3a739a35b0e03c71.exe

  • Size

    424KB

  • MD5

    a28604cbd7a845fe3bae400f76ae4046

  • SHA1

    2bb828db31142a0d03b1f646375b688e130f6ee0

  • SHA256

    aa8d1ceba7e76e1af37d400b6906091e81d9bf4969cd010a3a739a35b0e03c71

  • SHA512

    804e9d6076cc6cb886cb529897ec7c38314d658463ccc6567c0af7fbed61d2df770baf18886432b0e95c89fe0408b8816023a89a874630098190170f3de0f655

Malware Config

Extracted

Family

trickbot

Version

1000498

Botnet

wmd38

C2

5.182.210.226:443

82.146.62.52:443

164.68.120.56:443

185.11.146.86:443

5.2.78.70:443

185.65.202.240:443

193.26.217.243:443

81.177.180.254:443

5.34.177.40:443

185.186.77.222:443

188.227.84.209:443

185.45.193.76:443

46.229.213.27:443

88.99.112.87:443

51.254.164.240:443

45.148.120.13:443

5.2.78.77:443

64.44.51.125:443

107.172.165.149:443

45.148.120.14:443

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Dave packer 3 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa8d1ceba7e76e1af37d400b6906091e81d9bf4969cd010a3a739a35b0e03c71.exe
    "C:\Users\Admin\AppData\Local\Temp\aa8d1ceba7e76e1af37d400b6906091e81d9bf4969cd010a3a739a35b0e03c71.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\ProgramData\قا嗶δηнг.exe
      "C:\ProgramData\قا嗶δηнг.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2036

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\قا嗶δηнг.exe
      Filesize

      424KB

      MD5

      a28604cbd7a845fe3bae400f76ae4046

      SHA1

      2bb828db31142a0d03b1f646375b688e130f6ee0

      SHA256

      aa8d1ceba7e76e1af37d400b6906091e81d9bf4969cd010a3a739a35b0e03c71

      SHA512

      804e9d6076cc6cb886cb529897ec7c38314d658463ccc6567c0af7fbed61d2df770baf18886432b0e95c89fe0408b8816023a89a874630098190170f3de0f655

    • C:\ProgramData\قا嗶δηнг.exe
      Filesize

      424KB

      MD5

      a28604cbd7a845fe3bae400f76ae4046

      SHA1

      2bb828db31142a0d03b1f646375b688e130f6ee0

      SHA256

      aa8d1ceba7e76e1af37d400b6906091e81d9bf4969cd010a3a739a35b0e03c71

      SHA512

      804e9d6076cc6cb886cb529897ec7c38314d658463ccc6567c0af7fbed61d2df770baf18886432b0e95c89fe0408b8816023a89a874630098190170f3de0f655

    • memory/2036-145-0x0000000000000000-mapping.dmp
    • memory/2036-147-0x000001AF44E60000-0x000001AF44E82000-memory.dmp
      Filesize

      136KB

    • memory/3032-135-0x0000000000000000-mapping.dmp
    • memory/3032-138-0x0000000002190000-0x00000000021C5000-memory.dmp
      Filesize

      212KB

    • memory/3032-142-0x0000000002250000-0x0000000002281000-memory.dmp
      Filesize

      196KB

    • memory/3032-143-0x00000000021D0000-0x0000000002201000-memory.dmp
      Filesize

      196KB

    • memory/3032-144-0x0000000002251000-0x0000000002281000-memory.dmp
      Filesize

      192KB

    • memory/3032-146-0x0000000010001000-0x0000000010006000-memory.dmp
      Filesize

      20KB

    • memory/3032-148-0x0000000002251000-0x0000000002281000-memory.dmp
      Filesize

      192KB

    • memory/4220-134-0x0000000002280000-0x00000000022B2000-memory.dmp
      Filesize

      200KB

    • memory/4220-130-0x00000000022C0000-0x00000000022F5000-memory.dmp
      Filesize

      212KB