Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 03:39

General

  • Target

    1fa6d1ce684363dd45d42c623cdef7dd79db766a982270cba3168e4130888be8.exe

  • Size

    868KB

  • MD5

    f41b1289862ec6ca9477e2bde49a4f48

  • SHA1

    d21764b036097b8fcf579098c3590beeb9dfc7da

  • SHA256

    1fa6d1ce684363dd45d42c623cdef7dd79db766a982270cba3168e4130888be8

  • SHA512

    6f54d637ff86848f9793b4aefe40796dfaa449f970bfdade6ed3fb23705f1e0e8ac7dfea6ba0cdc1bc5af75ba0c3e3e70499a84a0bc4053895eff05405066a77

  • SSDEEP

    12288:0cfkUmruxF02xWt5bSoV/XHx8B8a4TrTEChqNi9rkJ/9:KI02x+LXHqB8aErPqCC9

Malware Config

Extracted

Family

trickbot

Version

2000035

Botnet

lib166

C2

36.91.117.231:443

36.89.228.201:443

103.75.32.173:443

45.115.172.105:443

36.95.23.89:443

103.123.86.104:443

202.65.119.162:443

202.9.121.143:443

139.255.65.170:443

110.172.137.20:443

103.146.232.154:443

36.91.88.164:443

103.47.170.131:443

122.117.90.133:443

103.9.188.78:443

210.2.149.202:443

118.91.190.42:443

117.222.61.115:443

117.222.57.92:443

136.228.128.21:443

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

Signatures

  • Trickbot

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fa6d1ce684363dd45d42c623cdef7dd79db766a982270cba3168e4130888be8.exe
    "C:\Users\Admin\AppData\Local\Temp\1fa6d1ce684363dd45d42c623cdef7dd79db766a982270cba3168e4130888be8.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4332
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:2384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 584
        2⤵
        • Program crash
        PID:4712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 584
        2⤵
        • Program crash
        PID:1356
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1012,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
      1⤵
        PID:2108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2248 -ip 2248
        1⤵
          PID:2748
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2248 -ip 2248
          1⤵
            PID:3616

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2248-0-0x0000000002590000-0x00000000025CF000-memory.dmp

            Filesize

            252KB

          • memory/2248-6-0x0000000003CE0000-0x0000000003D1A000-memory.dmp

            Filesize

            232KB

          • memory/2248-5-0x0000000002550000-0x000000000258C000-memory.dmp

            Filesize

            240KB

          • memory/2248-4-0x0000000003CE0000-0x0000000003D1A000-memory.dmp

            Filesize

            232KB

          • memory/2248-8-0x0000000010000000-0x0000000010003000-memory.dmp

            Filesize

            12KB

          • memory/2248-7-0x00000000025D0000-0x00000000025D1000-memory.dmp

            Filesize

            4KB

          • memory/2248-11-0x0000000002510000-0x0000000002521000-memory.dmp

            Filesize

            68KB

          • memory/2248-12-0x0000000003CE0000-0x0000000003D1A000-memory.dmp

            Filesize

            232KB

          • memory/4332-9-0x000001B905E00000-0x000001B905E01000-memory.dmp

            Filesize

            4KB

          • memory/4332-10-0x000001B905B60000-0x000001B905B89000-memory.dmp

            Filesize

            164KB