Analysis

  • max time kernel
    119s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    02-11-2020 08:19

General

  • Target

    rzochs.exe

  • Size

    311KB

  • MD5

    78f7a0d8babbc777859ca6402966df25

  • SHA1

    1d2559ce216a0515b6d3f8a9f6e16a85ac7e7fab

  • SHA256

    6780e8d84916dbfae5270e639d2f43f64491cdf71e693c6acf00108a2e500737

  • SHA512

    24661056b6534256eb283a65b024d9d1ba08cf601f884ebc53fe04ca8939c87a63d6813f16bdc0a86c814e580d1297c0f3c65e489bb92395187831fd185859a0

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1596817234

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    eQyicNLzzqPN
C2

47.44.217.98:443

86.97.146.204:2222

65.60.228.130:443

216.201.162.158:443

94.59.24.79:995

108.46.145.30:443

24.139.132.70:443

47.206.174.82:443

188.52.106.206:20

72.204.242.138:6881

173.173.72.199:443

71.163.224.206:443

63.155.9.141:995

100.34.195.237:443

47.39.177.171:2222

96.20.108.17:2222

115.21.224.117:443

70.164.39.91:443

45.47.65.191:443

207.155.107.111:443

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\rzochs.exe
    "C:\Users\Admin\AppData\Local\Temp\rzochs.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Users\Admin\AppData\Local\Temp\rzochs.exe
      C:\Users\Admin\AppData\Local\Temp\rzochs.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2016
    • C:\Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1448
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1808
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qxhztuy /tr "\"C:\Users\Admin\AppData\Local\Temp\rzochs.exe\" /I qxhztuy" /SC ONCE /Z /ST 09:25 /ET 09:37
      2⤵
      • Creates scheduled task(s)
      PID:268
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7E4BF47A-AF31-4FBA-BCBA-D8B28A653FCD} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\rzochs.exe
      C:\Users\Admin\AppData\Local\Temp\rzochs.exe /I qxhztuy
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:512

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\Bspcllmvh\ctkeojub.dat
    MD5

    e2edd92e5d27be1ed16abaa1aa919c38

    SHA1

    02e13394dd8d41291f66bf12d4a8146e639d72f6

    SHA256

    2b3d461533c9467477652da07dbf994601d8785d48423f18cecdaef3493c83ff

    SHA512

    fccef2c7cecbfce099db0462d904c54325a5ad6433464fe70e1e361a0eb856f2c9b92aa5dee6c91452fd6c44eb3b1cc231e8bd8cc8353a261d3204e7125d66b1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
    MD5

    78f7a0d8babbc777859ca6402966df25

    SHA1

    1d2559ce216a0515b6d3f8a9f6e16a85ac7e7fab

    SHA256

    6780e8d84916dbfae5270e639d2f43f64491cdf71e693c6acf00108a2e500737

    SHA512

    24661056b6534256eb283a65b024d9d1ba08cf601f884ebc53fe04ca8939c87a63d6813f16bdc0a86c814e580d1297c0f3c65e489bb92395187831fd185859a0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
    MD5

    78f7a0d8babbc777859ca6402966df25

    SHA1

    1d2559ce216a0515b6d3f8a9f6e16a85ac7e7fab

    SHA256

    6780e8d84916dbfae5270e639d2f43f64491cdf71e693c6acf00108a2e500737

    SHA512

    24661056b6534256eb283a65b024d9d1ba08cf601f884ebc53fe04ca8939c87a63d6813f16bdc0a86c814e580d1297c0f3c65e489bb92395187831fd185859a0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
    MD5

    78f7a0d8babbc777859ca6402966df25

    SHA1

    1d2559ce216a0515b6d3f8a9f6e16a85ac7e7fab

    SHA256

    6780e8d84916dbfae5270e639d2f43f64491cdf71e693c6acf00108a2e500737

    SHA512

    24661056b6534256eb283a65b024d9d1ba08cf601f884ebc53fe04ca8939c87a63d6813f16bdc0a86c814e580d1297c0f3c65e489bb92395187831fd185859a0

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
    MD5

    78f7a0d8babbc777859ca6402966df25

    SHA1

    1d2559ce216a0515b6d3f8a9f6e16a85ac7e7fab

    SHA256

    6780e8d84916dbfae5270e639d2f43f64491cdf71e693c6acf00108a2e500737

    SHA512

    24661056b6534256eb283a65b024d9d1ba08cf601f884ebc53fe04ca8939c87a63d6813f16bdc0a86c814e580d1297c0f3c65e489bb92395187831fd185859a0

  • \Users\Admin\AppData\Roaming\Microsoft\Bspcllmvh\ctkeojub.exe
    MD5

    78f7a0d8babbc777859ca6402966df25

    SHA1

    1d2559ce216a0515b6d3f8a9f6e16a85ac7e7fab

    SHA256

    6780e8d84916dbfae5270e639d2f43f64491cdf71e693c6acf00108a2e500737

    SHA512

    24661056b6534256eb283a65b024d9d1ba08cf601f884ebc53fe04ca8939c87a63d6813f16bdc0a86c814e580d1297c0f3c65e489bb92395187831fd185859a0

  • memory/268-6-0x0000000000000000-mapping.dmp
  • memory/512-15-0x0000000000000000-mapping.dmp
  • memory/1244-11-0x0000000002100000-0x0000000002147000-memory.dmp
    Filesize

    284KB

  • memory/1244-4-0x0000000000000000-mapping.dmp
  • memory/1448-8-0x0000000000000000-mapping.dmp
  • memory/1448-10-0x0000000002500000-0x0000000002511000-memory.dmp
    Filesize

    68KB

  • memory/1808-12-0x0000000000000000-mapping.dmp
  • memory/2016-0-0x0000000000000000-mapping.dmp
  • memory/2016-1-0x0000000002480000-0x0000000002491000-memory.dmp
    Filesize

    68KB