Analysis

  • max time kernel
    140s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:39

General

  • Target

    lzsirr.exe

  • Size

    1.0MB

  • MD5

    fcad06a2bb935928296812c83d27434b

  • SHA1

    594e6f4b0b2fa8fc126a10248f93cb729c6c64ac

  • SHA256

    0fd67a7e1a557b449fcbaeb8c31b0247ab7aeadcbe0fe9be4e9c646d3689e868

  • SHA512

    5c79e677ae2ec04264a8cf42aafb9143679e288bf77cc9a7fed4d7f0579d12af07165c840a4e71aaf94fd8a945c86ec03d625dbe56e5809cffe7dc6bd60f5659

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\lzsirr.exe
    "C:\Users\Admin\AppData\Local\Temp\lzsirr.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\lzsirr.exe
      C:\Users\Admin\AppData\Local\Temp\lzsirr.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1660
    • C:\Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1072
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1816
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sbmcrosykq /tr "\"C:\Users\Admin\AppData\Local\Temp\lzsirr.exe\" /I sbmcrosykq" /SC ONCE /Z /ST 14:45 /ET 14:57
      2⤵
      • Creates scheduled task(s)
      PID:676
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {70316B05-A676-4AB5-9C56-D8DCC111FCF9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Users\Admin\AppData\Local\Temp\lzsirr.exe
      C:\Users\Admin\AppData\Local\Temp\lzsirr.exe /I sbmcrosykq
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:520

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\Hsqziinyewav\jivdoc.dat
    MD5

    32e236af5311dad2a3a35c8da4a65a0d

    SHA1

    6317b4e43f7ce9d2244d21fe3ed58103c1293d5d

    SHA256

    eb3e08a935fa84c4d09938ba89c276e2ffc3e861e9ec0be5f35608e12c4d3d57

    SHA512

    05e95c2cdea6472c24463d4e83deedbcb3baade88f939a0770db1c30d1f9e26410f6a15bcc65cc08a0fa44e09e0fa76e6404d158b33193e4b5b6f510fd10b92f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe
    MD5

    fcad06a2bb935928296812c83d27434b

    SHA1

    594e6f4b0b2fa8fc126a10248f93cb729c6c64ac

    SHA256

    0fd67a7e1a557b449fcbaeb8c31b0247ab7aeadcbe0fe9be4e9c646d3689e868

    SHA512

    5c79e677ae2ec04264a8cf42aafb9143679e288bf77cc9a7fed4d7f0579d12af07165c840a4e71aaf94fd8a945c86ec03d625dbe56e5809cffe7dc6bd60f5659

  • C:\Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe
    MD5

    fcad06a2bb935928296812c83d27434b

    SHA1

    594e6f4b0b2fa8fc126a10248f93cb729c6c64ac

    SHA256

    0fd67a7e1a557b449fcbaeb8c31b0247ab7aeadcbe0fe9be4e9c646d3689e868

    SHA512

    5c79e677ae2ec04264a8cf42aafb9143679e288bf77cc9a7fed4d7f0579d12af07165c840a4e71aaf94fd8a945c86ec03d625dbe56e5809cffe7dc6bd60f5659

  • C:\Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe
    MD5

    fcad06a2bb935928296812c83d27434b

    SHA1

    594e6f4b0b2fa8fc126a10248f93cb729c6c64ac

    SHA256

    0fd67a7e1a557b449fcbaeb8c31b0247ab7aeadcbe0fe9be4e9c646d3689e868

    SHA512

    5c79e677ae2ec04264a8cf42aafb9143679e288bf77cc9a7fed4d7f0579d12af07165c840a4e71aaf94fd8a945c86ec03d625dbe56e5809cffe7dc6bd60f5659

  • \??\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\Hsqziinyewav\jivdoc.exe
    MD5

    fcad06a2bb935928296812c83d27434b

    SHA1

    594e6f4b0b2fa8fc126a10248f93cb729c6c64ac

    SHA256

    0fd67a7e1a557b449fcbaeb8c31b0247ab7aeadcbe0fe9be4e9c646d3689e868

    SHA512

    5c79e677ae2ec04264a8cf42aafb9143679e288bf77cc9a7fed4d7f0579d12af07165c840a4e71aaf94fd8a945c86ec03d625dbe56e5809cffe7dc6bd60f5659

  • \Users\Admin\AppData\Roaming\Microsoft\Hsqziinyewav\jivdoc.exe
    MD5

    fcad06a2bb935928296812c83d27434b

    SHA1

    594e6f4b0b2fa8fc126a10248f93cb729c6c64ac

    SHA256

    0fd67a7e1a557b449fcbaeb8c31b0247ab7aeadcbe0fe9be4e9c646d3689e868

    SHA512

    5c79e677ae2ec04264a8cf42aafb9143679e288bf77cc9a7fed4d7f0579d12af07165c840a4e71aaf94fd8a945c86ec03d625dbe56e5809cffe7dc6bd60f5659

  • memory/284-12-0x0000000000510000-0x000000000054A000-memory.dmp
    Filesize

    232KB

  • memory/284-4-0x0000000000000000-mapping.dmp
  • memory/520-15-0x0000000000000000-mapping.dmp
  • memory/676-6-0x0000000000000000-mapping.dmp
  • memory/1072-8-0x0000000000000000-mapping.dmp
  • memory/1072-11-0x00000000026C0000-0x00000000026D1000-memory.dmp
    Filesize

    68KB

  • memory/1660-0-0x0000000000000000-mapping.dmp
  • memory/1660-1-0x00000000025F0000-0x0000000002601000-memory.dmp
    Filesize

    68KB

  • memory/1816-13-0x0000000000000000-mapping.dmp