Analysis

  • max time kernel
    18s
  • max time network
    20s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 01:50

General

  • Target

    dump.exe

  • Size

    233KB

  • MD5

    1cc7c6a60a79a4eab229480c36198bdc

  • SHA1

    a99ba71c90aaaefacb5903d9a5e6169a514e8bcb

  • SHA256

    369630719d5f7f6714bc61344e957016716f88b96cfcecd9535b6c75fc17e827

  • SHA512

    0d262ab35901d16f42b53b7a631c6dd676e809a255d38b5a71d7af6f26c57fe53453cde67006330d91728c2918e6422134355083941e47c93bb7d1c1296011c6

  • SSDEEP

    6144:hHd7PiYiPtEv1fhhyiW7RmgFO34cppyYrNx6LVBiOftmn+k1e:7PxY8te7UOOIOpjUZBV4+kI

Malware Config

Extracted

Family

trickbot

Version

1000276

Botnet

sat77

C2

92.38.149.25:443

94.181.47.198:449

31.31.161.165:449

158.69.177.176:443

181.113.17.230:449

212.23.70.149:443

91.201.65.89:443

170.81.32.66:449

42.115.91.177:443

54.39.167.242:443

71.94.101.25:443

68.45.243.125:449

192.252.209.44:443

182.50.64.148:449

187.190.249.230:443

107.175.127.147:443

82.222.40.119:449

198.100.157.163:443

23.226.138.169:443

103.110.91.118:449

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.

  • Trickbot family
  • Trickbot x86 loader 3 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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 2 IoCs

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

  • 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\dump.exe
    "C:\Users\Admin\AppData\Local\Temp\dump.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Users\Admin\AppData\Roaming\AIMY\dump.exe
      C:\Users\Admin\AppData\Roaming\AIMY\dump.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Adds Run key to start application
        PID:3624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\AIMY\dump.exe

    Filesize

    233KB

    MD5

    1cc7c6a60a79a4eab229480c36198bdc

    SHA1

    a99ba71c90aaaefacb5903d9a5e6169a514e8bcb

    SHA256

    369630719d5f7f6714bc61344e957016716f88b96cfcecd9535b6c75fc17e827

    SHA512

    0d262ab35901d16f42b53b7a631c6dd676e809a255d38b5a71d7af6f26c57fe53453cde67006330d91728c2918e6422134355083941e47c93bb7d1c1296011c6

  • memory/1044-20-0x00000000024A0000-0x000000000255E000-memory.dmp

    Filesize

    760KB

  • memory/1044-6-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1044-5-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1044-10-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/1044-22-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1044-21-0x0000000002560000-0x0000000002829000-memory.dmp

    Filesize

    2.8MB

  • memory/3624-11-0x0000000140000000-0x0000000140035000-memory.dmp

    Filesize

    212KB

  • memory/3624-12-0x0000024039040000-0x0000024039041000-memory.dmp

    Filesize

    4KB

  • memory/3624-14-0x0000000140000000-0x0000000140035000-memory.dmp

    Filesize

    212KB

  • memory/3624-29-0x0000000140000000-0x0000000140035000-memory.dmp

    Filesize

    212KB

  • memory/4236-19-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4236-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB