Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    07-12-2021 12:58

General

  • Target

    111310cc1a2efe143ae0e906ca2b9c8f835c441c9d830a61e8d134cd9ba1a844.dll

  • Size

    1.7MB

  • MD5

    804ccf8f14ea1116d832f7672e2cd874

  • SHA1

    ae6ba2b31b7e69e181cfb16cf91ccf1f68e0d269

  • SHA256

    111310cc1a2efe143ae0e906ca2b9c8f835c441c9d830a61e8d134cd9ba1a844

  • SHA512

    10f68cf03038f0d72072d79020cfd49200e94cf2555887d66fd4aeb67591fc38a1e74dbb81ebe32ac7d97e34e832e97578ed53a414716b1dc3c98c6c685eae81

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob141

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\111310cc1a2efe143ae0e906ca2b9c8f835c441c9d830a61e8d134cd9ba1a844.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\111310cc1a2efe143ae0e906ca2b9c8f835c441c9d830a61e8d134cd9ba1a844.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3752
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3532

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2812-118-0x0000000000000000-mapping.dmp
    • memory/2812-120-0x0000000002E70000-0x0000000002EB5000-memory.dmp
      Filesize

      276KB

    • memory/2812-121-0x0000000002D90000-0x0000000002D91000-memory.dmp
      Filesize

      4KB

    • memory/2812-119-0x0000000004820000-0x0000000004A88000-memory.dmp
      Filesize

      2.4MB

    • memory/2812-122-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/3532-123-0x0000000000000000-mapping.dmp
    • memory/3532-125-0x000001AE13520000-0x000001AE13521000-memory.dmp
      Filesize

      4KB

    • memory/3532-124-0x000001AE13410000-0x000001AE13438000-memory.dmp
      Filesize

      160KB

    • memory/3532-127-0x000001AE13560000-0x000001AE13562000-memory.dmp
      Filesize

      8KB

    • memory/3532-126-0x000001AE13560000-0x000001AE13562000-memory.dmp
      Filesize

      8KB