Analysis

  • max time kernel
    122s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:41

General

  • Target

    cmrkip.exe

  • Size

    1.0MB

  • MD5

    c8aae0a213be0c41566db319e3373e0a

  • SHA1

    405ba9d56931970864d12cc6c1a920d36e793072

  • SHA256

    e1abfa6652db2e8742278f23c8325a179dd1ec4cf69dc29c09d6ba7245298f08

  • SHA512

    35fe691e968f03df524275c95beaaab448cbeb87361d1fa23383abfa1d4cfd832137cb5046f7bbe4ec704a7b1601241daad22eae1966bcfb3c948ae29c11552e

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\cmrkip.exe
    "C:\Users\Admin\AppData\Local\Temp\cmrkip.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Users\Admin\AppData\Local\Temp\cmrkip.exe
      C:\Users\Admin\AppData\Local\Temp\cmrkip.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1496
    • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:756
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tfxartdsp /tr "\"C:\Users\Admin\AppData\Local\Temp\cmrkip.exe\" /I tfxartdsp" /SC ONCE /Z /ST 14:40 /ET 14:52
      2⤵
      • Creates scheduled task(s)
      PID:1500
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E3A44998-DC67-4F59-818D-096F9E955353} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\cmrkip.exe
      C:\Users\Admin\AppData\Local\Temp\cmrkip.exe /I tfxartdsp
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:884

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\Zripnuyottha\izuqarog.dat
    MD5

    42ba123f83ef013890cbbacb101afef2

    SHA1

    3ef45982944618637d5399fecaa071a4786a2c64

    SHA256

    89ff2f6173b979e38648e69a8fe9007345a6212dee96fe7d349356b11a8935bc

    SHA512

    571ba4dce169ccc44c2a3ff0f15b68cafc473d0b4cc394180fdd8e2b61c6efb495f48c734f8a0595412cd74ce817bfc13e85c065d32d1e6bbaea00f89fe13b37

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    c8aae0a213be0c41566db319e3373e0a

    SHA1

    405ba9d56931970864d12cc6c1a920d36e793072

    SHA256

    e1abfa6652db2e8742278f23c8325a179dd1ec4cf69dc29c09d6ba7245298f08

    SHA512

    35fe691e968f03df524275c95beaaab448cbeb87361d1fa23383abfa1d4cfd832137cb5046f7bbe4ec704a7b1601241daad22eae1966bcfb3c948ae29c11552e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    c8aae0a213be0c41566db319e3373e0a

    SHA1

    405ba9d56931970864d12cc6c1a920d36e793072

    SHA256

    e1abfa6652db2e8742278f23c8325a179dd1ec4cf69dc29c09d6ba7245298f08

    SHA512

    35fe691e968f03df524275c95beaaab448cbeb87361d1fa23383abfa1d4cfd832137cb5046f7bbe4ec704a7b1601241daad22eae1966bcfb3c948ae29c11552e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    c8aae0a213be0c41566db319e3373e0a

    SHA1

    405ba9d56931970864d12cc6c1a920d36e793072

    SHA256

    e1abfa6652db2e8742278f23c8325a179dd1ec4cf69dc29c09d6ba7245298f08

    SHA512

    35fe691e968f03df524275c95beaaab448cbeb87361d1fa23383abfa1d4cfd832137cb5046f7bbe4ec704a7b1601241daad22eae1966bcfb3c948ae29c11552e

  • \??\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\Zripnuyottha\izuqarog.exe
    MD5

    c8aae0a213be0c41566db319e3373e0a

    SHA1

    405ba9d56931970864d12cc6c1a920d36e793072

    SHA256

    e1abfa6652db2e8742278f23c8325a179dd1ec4cf69dc29c09d6ba7245298f08

    SHA512

    35fe691e968f03df524275c95beaaab448cbeb87361d1fa23383abfa1d4cfd832137cb5046f7bbe4ec704a7b1601241daad22eae1966bcfb3c948ae29c11552e

  • \Users\Admin\AppData\Roaming\Microsoft\Zripnuyottha\izuqarog.exe
    MD5

    c8aae0a213be0c41566db319e3373e0a

    SHA1

    405ba9d56931970864d12cc6c1a920d36e793072

    SHA256

    e1abfa6652db2e8742278f23c8325a179dd1ec4cf69dc29c09d6ba7245298f08

    SHA512

    35fe691e968f03df524275c95beaaab448cbeb87361d1fa23383abfa1d4cfd832137cb5046f7bbe4ec704a7b1601241daad22eae1966bcfb3c948ae29c11552e

  • memory/756-8-0x0000000000000000-mapping.dmp
  • memory/756-11-0x00000000025A0000-0x00000000025B1000-memory.dmp
    Filesize

    68KB

  • memory/884-15-0x0000000000000000-mapping.dmp
  • memory/1496-0-0x0000000000000000-mapping.dmp
  • memory/1496-1-0x00000000026E0000-0x00000000026F1000-memory.dmp
    Filesize

    68KB

  • memory/1500-6-0x0000000000000000-mapping.dmp
  • memory/1548-4-0x0000000000000000-mapping.dmp
  • memory/1548-12-0x0000000002100000-0x000000000213A000-memory.dmp
    Filesize

    232KB

  • memory/1908-13-0x0000000000000000-mapping.dmp