Resubmissions

23-12-2020 15:58

201223-1hlyrl46q6 10

22-12-2020 12:26

201222-3slf4wqn26 10

Analysis

  • max time kernel
    1774s
  • max time network
    1784s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-12-2020 15:58

General

  • Target

    2fccf27632f7bd48025d4b5a963722f7.exe

  • Size

    491KB

  • MD5

    2fccf27632f7bd48025d4b5a963722f7

  • SHA1

    354daa8722c3ba2ea5b9365120e9a271a35eaef8

  • SHA256

    2ae54dde3652a1cceef7ec5fcc8f2fdf5a07833fba685f0c0ee9964c5c2429d4

  • SHA512

    6fd3c5301f8098cf1afb0d27631c67c54f161d085bc2e2d97799d5ae3c9cae96e1900e5122a2b92d2b68e69a595fac77280fdbccf17ac6acbb58163108b85bd4

Malware Config

Extracted

Family

trickbot

Version

1000514

Botnet

forb2

C2

51.89.163.40:443

89.223.126.186:443

45.67.231.68:443

148.251.185.165:443

194.87.110.144:443

213.32.84.27:443

185.234.72.35:443

45.89.125.148:443

195.123.240.104:443

185.99.2.243:443

5.182.211.223:443

195.123.240.113:443

85.204.116.173:443

5.152.210.188:443

103.36.48.103:449

36.94.33.102:449

36.91.87.227:449

177.190.69.162:449

103.76.169.213:449

179.97.246.23:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Contacts Bazar domain

    Uses Emercoin blockchain domains associated with Bazar backdoor/loader.

  • Trickbot

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fccf27632f7bd48025d4b5a963722f7.exe
    "C:\Users\Admin\AppData\Local\Temp\2fccf27632f7bd48025d4b5a963722f7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1120-3-0x0000000000600000-0x0000000000633000-memory.dmp
    Filesize

    204KB

  • memory/1120-2-0x00000000005C0000-0x00000000005F8000-memory.dmp
    Filesize

    224KB

  • memory/1656-4-0x0000000000000000-mapping.dmp