Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:39

General

  • Target

    smhght.exe

  • Size

    1.0MB

  • MD5

    d4934d0f44c3a8dc6b0f965053141ba0

  • SHA1

    8ba44604808b7cfd5bb32d907842fca94ba4cc0c

  • SHA256

    86fd1a03614bf1840bda19a8b9b4f3588e5b89c38c2441028083e5c7b260c40b

  • SHA512

    a9f5a15e7b79237cbcca4b970a5859a6280102081f8ff693e4ba1291cc16931358c655ef54ac4feef0726705dd74b91e453fbe2d1882cf003c7cc91ecfd60aad

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\smhght.exe
    "C:\Users\Admin\AppData\Local\Temp\smhght.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\smhght.exe
      C:\Users\Admin\AppData\Local\Temp\smhght.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1252
    • C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1508
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:916
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lqxjsztfq /tr "\"C:\Users\Admin\AppData\Local\Temp\smhght.exe\" /I lqxjsztfq" /SC ONCE /Z /ST 15:38 /ET 15:50
      2⤵
      • Creates scheduled task(s)
      PID:788
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E218E87D-B5D5-4CD9-90FF-5BFEF4E3F8D2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\smhght.exe
      C:\Users\Admin\AppData\Local\Temp\smhght.exe /I lqxjsztfq
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:340

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.dat
    MD5

    c4da3db4f93075022a0af7b14894efc8

    SHA1

    4561244d95b740ea01202b81ea2edd770175993b

    SHA256

    8cb9de5f24e2a7b548168838a0cac7cffe0b41767cb3a7122b6d34ffcf745c95

    SHA512

    d0c0eed0441bf3ab8be8496376c3ce5b9f7f64aabcb11cb3307193517a9557cb84f964858ae7d732a7e7920903939019f14273fe146e88982a337d8862c7ed77

  • C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
    MD5

    d4934d0f44c3a8dc6b0f965053141ba0

    SHA1

    8ba44604808b7cfd5bb32d907842fca94ba4cc0c

    SHA256

    86fd1a03614bf1840bda19a8b9b4f3588e5b89c38c2441028083e5c7b260c40b

    SHA512

    a9f5a15e7b79237cbcca4b970a5859a6280102081f8ff693e4ba1291cc16931358c655ef54ac4feef0726705dd74b91e453fbe2d1882cf003c7cc91ecfd60aad

  • C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
    MD5

    d4934d0f44c3a8dc6b0f965053141ba0

    SHA1

    8ba44604808b7cfd5bb32d907842fca94ba4cc0c

    SHA256

    86fd1a03614bf1840bda19a8b9b4f3588e5b89c38c2441028083e5c7b260c40b

    SHA512

    a9f5a15e7b79237cbcca4b970a5859a6280102081f8ff693e4ba1291cc16931358c655ef54ac4feef0726705dd74b91e453fbe2d1882cf003c7cc91ecfd60aad

  • C:\Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
    MD5

    d4934d0f44c3a8dc6b0f965053141ba0

    SHA1

    8ba44604808b7cfd5bb32d907842fca94ba4cc0c

    SHA256

    86fd1a03614bf1840bda19a8b9b4f3588e5b89c38c2441028083e5c7b260c40b

    SHA512

    a9f5a15e7b79237cbcca4b970a5859a6280102081f8ff693e4ba1291cc16931358c655ef54ac4feef0726705dd74b91e453fbe2d1882cf003c7cc91ecfd60aad

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
    MD5

    d4934d0f44c3a8dc6b0f965053141ba0

    SHA1

    8ba44604808b7cfd5bb32d907842fca94ba4cc0c

    SHA256

    86fd1a03614bf1840bda19a8b9b4f3588e5b89c38c2441028083e5c7b260c40b

    SHA512

    a9f5a15e7b79237cbcca4b970a5859a6280102081f8ff693e4ba1291cc16931358c655ef54ac4feef0726705dd74b91e453fbe2d1882cf003c7cc91ecfd60aad

  • \Users\Admin\AppData\Roaming\Microsoft\Tycrv\ullofrk.exe
    MD5

    d4934d0f44c3a8dc6b0f965053141ba0

    SHA1

    8ba44604808b7cfd5bb32d907842fca94ba4cc0c

    SHA256

    86fd1a03614bf1840bda19a8b9b4f3588e5b89c38c2441028083e5c7b260c40b

    SHA512

    a9f5a15e7b79237cbcca4b970a5859a6280102081f8ff693e4ba1291cc16931358c655ef54ac4feef0726705dd74b91e453fbe2d1882cf003c7cc91ecfd60aad

  • memory/340-15-0x0000000000000000-mapping.dmp
  • memory/788-6-0x0000000000000000-mapping.dmp
  • memory/916-13-0x0000000000000000-mapping.dmp
  • memory/1252-1-0x00000000025E0000-0x00000000025F1000-memory.dmp
    Filesize

    68KB

  • memory/1252-0-0x0000000000000000-mapping.dmp
  • memory/1364-12-0x0000000001E60000-0x0000000001E9A000-memory.dmp
    Filesize

    232KB

  • memory/1364-4-0x0000000000000000-mapping.dmp
  • memory/1508-11-0x0000000002650000-0x0000000002661000-memory.dmp
    Filesize

    68KB

  • memory/1508-8-0x0000000000000000-mapping.dmp