Analysis

  • max time kernel
    129s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    03-09-2024 17:25

General

  • Target

    295874510bc06125746ae8ffcea35727212e9091d4eb5e2bb99bc69567879353.exe

  • Size

    355KB

  • MD5

    2b1818fba14402d5592ac9b827e0daec

  • SHA1

    b1fa488e0b4bc4dc7822c12fc652e5af6d6b82c3

  • SHA256

    295874510bc06125746ae8ffcea35727212e9091d4eb5e2bb99bc69567879353

  • SHA512

    28296a95b6655dc76fb6d1e062b23e9927fe7fa0291139f97b2e46ec20787a5980f0ea8a63e128929df1c9c251e3080086ed9703f3c395dae42283c60019e9e2

  • SSDEEP

    6144:O/GIHY9EPzb0dT83QOATmTygzda6tt4jQIPUZnq3BN5f68Gv5IO2:O/GmPzwOATSy8da6r4j5Cef6Z

Malware Config

Extracted

Family

trickbot

Version

1000139

Botnet

tt0002

C2

212.14.51.43:449

212.14.51.56:449

78.155.199.232:443

95.213.195.46:443

82.202.204.9:443

82.202.236.101:443

195.133.146.92:443

194.87.94.8:443

92.53.91.252:443

185.228.233.174:443

81.177.141.197:443

81.177.141.7:443

185.236.130.10:443

94.250.250.216:443

109.234.38.22:443

82.202.204.172:443

81.177.135.225:443

94.250.252.228:443

Attributes
  • autorun
    Control:GetSystemInfo
    Name:systeminfo
    Name:injectDll
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Windows security bypass 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\295874510bc06125746ae8ffcea35727212e9091d4eb5e2bb99bc69567879353.exe
    "C:\Users\Admin\AppData\Local\Temp\295874510bc06125746ae8ffcea35727212e9091d4eb5e2bb99bc69567879353.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Roaming\TeamViewer\296984610bc07126847ae9ffcea36828212e9091d4eb6e2bb99bc79678989363.exe
      C:\Users\Admin\AppData\Roaming\TeamViewer\296984610bc07126847ae9ffcea36828212e9091d4eb6e2bb99bc79678989363.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        3⤵
        • Windows security bypass
        • Suspicious use of AdjustPrivilegeToken
        PID:2996
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9BD1F4C1-B1C1-4CB5-B364-66072CF483FE} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
      PID:676
      • C:\Users\Admin\AppData\Roaming\TeamViewer\296984610bc07126847ae9ffcea36828212e9091d4eb6e2bb99bc79678989363.exe
        C:\Users\Admin\AppData\Roaming\TeamViewer\296984610bc07126847ae9ffcea36828212e9091d4eb6e2bb99bc79678989363.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2864
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k netsvcs
          3⤵
          • Windows security bypass
          PID:2836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\TeamViewer\296984610bc07126847ae9ffcea36828212e9091d4eb6e2bb99bc79678989363.exe

      Filesize

      355KB

      MD5

      2b1818fba14402d5592ac9b827e0daec

      SHA1

      b1fa488e0b4bc4dc7822c12fc652e5af6d6b82c3

      SHA256

      295874510bc06125746ae8ffcea35727212e9091d4eb5e2bb99bc69567879353

      SHA512

      28296a95b6655dc76fb6d1e062b23e9927fe7fa0291139f97b2e46ec20787a5980f0ea8a63e128929df1c9c251e3080086ed9703f3c395dae42283c60019e9e2

    • memory/1600-9-0x0000000010000000-0x0000000010007000-memory.dmp

      Filesize

      28KB

    • memory/1600-8-0x0000000010000000-0x0000000010007000-memory.dmp

      Filesize

      28KB

    • memory/1600-7-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/2716-1-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/2716-0-0x0000000000407000-0x0000000000408000-memory.dmp

      Filesize

      4KB

    • memory/2996-14-0x0000000000060000-0x0000000000061000-memory.dmp

      Filesize

      4KB

    • memory/2996-13-0x0000000140000000-0x0000000140022000-memory.dmp

      Filesize

      136KB

    • memory/2996-16-0x0000000140000000-0x0000000140022000-memory.dmp

      Filesize

      136KB