Analysis

  • max time kernel
    164s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 19:17

General

  • Target

    5ec54b2f42a83caefb37ff13b059ca792c0fba6529412487eda9483bc6841325.exe

  • Size

    565KB

  • MD5

    d61ca02b30b949fcc13e1876304a66a4

  • SHA1

    c33de07051e054c0ddeacdbcea94a348681d9233

  • SHA256

    5ec54b2f42a83caefb37ff13b059ca792c0fba6529412487eda9483bc6841325

  • SHA512

    0c3e7e023c85a4cbe4c285ca8d3fd87d5a3ae65dc5cdc263e78c68956bc07af3457d20bedee31364faf1acd21044bac531106d92488f4a5ab6cc924fd8361f53

Malware Config

Extracted

Family

trickbot

Version

1000275

Botnet

sat76

C2

51.68.184.101:443

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

185.251.38.178:443

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 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 2 IoCs
  • Looks up external IP address via web service 4 IoCs

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

  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ec54b2f42a83caefb37ff13b059ca792c0fba6529412487eda9483bc6841325.exe
    "C:\Users\Admin\AppData\Local\Temp\5ec54b2f42a83caefb37ff13b059ca792c0fba6529412487eda9483bc6841325.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Users\Admin\AppData\Roaming\AIMY\6ec64b2f42a93caefb38ff13b069ca892c0fba7629412498eda9493bc7941326.exe
      C:\Users\Admin\AppData\Roaming\AIMY\6ec64b2f42a93caefb38ff13b069ca892c0fba7629412498eda9493bc7941326.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Adds Run key to start application
        PID:2784

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\AIMY\6ec64b2f42a93caefb38ff13b069ca892c0fba7629412498eda9493bc7941326.exe
    Filesize

    565KB

    MD5

    d61ca02b30b949fcc13e1876304a66a4

    SHA1

    c33de07051e054c0ddeacdbcea94a348681d9233

    SHA256

    5ec54b2f42a83caefb37ff13b059ca792c0fba6529412487eda9483bc6841325

    SHA512

    0c3e7e023c85a4cbe4c285ca8d3fd87d5a3ae65dc5cdc263e78c68956bc07af3457d20bedee31364faf1acd21044bac531106d92488f4a5ab6cc924fd8361f53

  • C:\Users\Admin\AppData\Roaming\AIMY\6ec64b2f42a93caefb38ff13b069ca892c0fba7629412498eda9493bc7941326.exe
    Filesize

    565KB

    MD5

    d61ca02b30b949fcc13e1876304a66a4

    SHA1

    c33de07051e054c0ddeacdbcea94a348681d9233

    SHA256

    5ec54b2f42a83caefb37ff13b059ca792c0fba6529412487eda9483bc6841325

    SHA512

    0c3e7e023c85a4cbe4c285ca8d3fd87d5a3ae65dc5cdc263e78c68956bc07af3457d20bedee31364faf1acd21044bac531106d92488f4a5ab6cc924fd8361f53

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1101907861-274115917-2188613224-1000\0f5007522459c86e95ffcc62f32308f1_146eccbb-68c5-4730-b193-ca9b081460a7
    Filesize

    1KB

    MD5

    efb0bc307579faa7f45b73c8a80470bf

    SHA1

    057afa95e3a6ad73796da444b447263c88c585ba

    SHA256

    ef6af052eeba67608fe5332f3b936af36bb2ad69bde4c236fe4d38e248bc612c

    SHA512

    58afe005dc4e03bbadbfd7bfd0e9bb60df9bf4ada2b809131480837c12afc61fbd272bfc6f45b268d6a141209a02eaaa2ef1e5dd00a21c5c1c5b0f9017a1a2c8

  • memory/1396-136-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1396-132-0x0000000000000000-mapping.dmp
  • memory/1396-138-0x0000000010000000-0x0000000010007000-memory.dmp
    Filesize

    28KB

  • memory/1396-151-0x0000000000FA0000-0x0000000000FDD000-memory.dmp
    Filesize

    244KB

  • memory/1396-152-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/2784-141-0x0000000000000000-mapping.dmp
  • memory/2784-143-0x0000000140000000-0x0000000140035000-memory.dmp
    Filesize

    212KB

  • memory/3560-131-0x0000000000710000-0x000000000074D000-memory.dmp
    Filesize

    244KB

  • memory/3560-130-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/3560-149-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/3560-150-0x0000000000710000-0x000000000074D000-memory.dmp
    Filesize

    244KB