Analysis

  • max time kernel
    140s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:41

General

  • Target

    jrlcch.exe

  • Size

    1.0MB

  • MD5

    3798443a0950b103c406bd2d62d44182

  • SHA1

    1d1bdde38cdf20922b4ceb0661eddfc75b5c30b3

  • SHA256

    d5bca8f1044eda8b49fc66c99fed7f230c7ac85919528186b9d1c91df259c6c8

  • SHA512

    8f457d4fe801e2f19786b847cd64c2130d3588d05aa421dd2f067cb7937dce25e024c21b6ad890fadd71a2c538b896e78872e14399b1f99a7068203bbe7af26d

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\jrlcch.exe
    "C:\Users\Admin\AppData\Local\Temp\jrlcch.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Users\Admin\AppData\Local\Temp\jrlcch.exe
      C:\Users\Admin\AppData\Local\Temp\jrlcch.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1100
    • C:\Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:516
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1724
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oygzers /tr "\"C:\Users\Admin\AppData\Local\Temp\jrlcch.exe\" /I oygzers" /SC ONCE /Z /ST 15:47 /ET 15:59
      2⤵
      • Creates scheduled task(s)
      PID:848
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9E98ED65-87CD-40C8-B842-6D362C03E124} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\jrlcch.exe
      C:\Users\Admin\AppData\Local\Temp\jrlcch.exe /I oygzers
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:584

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\Rumoadr\ouzlvbom.dat
    MD5

    202ddaae23b3c6c5e6e65b1d89308542

    SHA1

    d2317e3f7dc9dd2ac7ea2f7a6298c148f6fff84f

    SHA256

    69cb2d64dbf7978642d7b412b5a65b0477f8a5c96bdfe7486cf22375935560c4

    SHA512

    1790db8671098f8ef0ce99b9c0c4f2ed6b68f533038a2ea04f29a62ebc5735e2ea7b9966bceca4ab4e0e28869cfc1b924c8ea6563dc444f5384202289171529c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
    MD5

    3798443a0950b103c406bd2d62d44182

    SHA1

    1d1bdde38cdf20922b4ceb0661eddfc75b5c30b3

    SHA256

    d5bca8f1044eda8b49fc66c99fed7f230c7ac85919528186b9d1c91df259c6c8

    SHA512

    8f457d4fe801e2f19786b847cd64c2130d3588d05aa421dd2f067cb7937dce25e024c21b6ad890fadd71a2c538b896e78872e14399b1f99a7068203bbe7af26d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
    MD5

    3798443a0950b103c406bd2d62d44182

    SHA1

    1d1bdde38cdf20922b4ceb0661eddfc75b5c30b3

    SHA256

    d5bca8f1044eda8b49fc66c99fed7f230c7ac85919528186b9d1c91df259c6c8

    SHA512

    8f457d4fe801e2f19786b847cd64c2130d3588d05aa421dd2f067cb7937dce25e024c21b6ad890fadd71a2c538b896e78872e14399b1f99a7068203bbe7af26d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
    MD5

    3798443a0950b103c406bd2d62d44182

    SHA1

    1d1bdde38cdf20922b4ceb0661eddfc75b5c30b3

    SHA256

    d5bca8f1044eda8b49fc66c99fed7f230c7ac85919528186b9d1c91df259c6c8

    SHA512

    8f457d4fe801e2f19786b847cd64c2130d3588d05aa421dd2f067cb7937dce25e024c21b6ad890fadd71a2c538b896e78872e14399b1f99a7068203bbe7af26d

  • \Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
    MD5

    3798443a0950b103c406bd2d62d44182

    SHA1

    1d1bdde38cdf20922b4ceb0661eddfc75b5c30b3

    SHA256

    d5bca8f1044eda8b49fc66c99fed7f230c7ac85919528186b9d1c91df259c6c8

    SHA512

    8f457d4fe801e2f19786b847cd64c2130d3588d05aa421dd2f067cb7937dce25e024c21b6ad890fadd71a2c538b896e78872e14399b1f99a7068203bbe7af26d

  • \Users\Admin\AppData\Roaming\Microsoft\Rumoadr\ouzlvbom.exe
    MD5

    3798443a0950b103c406bd2d62d44182

    SHA1

    1d1bdde38cdf20922b4ceb0661eddfc75b5c30b3

    SHA256

    d5bca8f1044eda8b49fc66c99fed7f230c7ac85919528186b9d1c91df259c6c8

    SHA512

    8f457d4fe801e2f19786b847cd64c2130d3588d05aa421dd2f067cb7937dce25e024c21b6ad890fadd71a2c538b896e78872e14399b1f99a7068203bbe7af26d

  • memory/516-8-0x0000000000000000-mapping.dmp
  • memory/516-10-0x0000000002690000-0x00000000026A1000-memory.dmp
    Filesize

    68KB

  • memory/584-14-0x0000000000000000-mapping.dmp
  • memory/848-6-0x0000000000000000-mapping.dmp
  • memory/1100-0-0x0000000000000000-mapping.dmp
  • memory/1100-1-0x0000000002560000-0x0000000002571000-memory.dmp
    Filesize

    68KB

  • memory/1352-4-0x0000000000000000-mapping.dmp
  • memory/1352-11-0x00000000003C0000-0x00000000003FA000-memory.dmp
    Filesize

    232KB

  • memory/1724-12-0x0000000000000000-mapping.dmp