Analysis

  • max time kernel
    144s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-02-2021 16:05

General

  • Target

    C.137675.exe

  • Size

    3.4MB

  • MD5

    4c35956aafde8bc2c58868baa53db923

  • SHA1

    53def6e75c769a4d2e874ccac24aa4b0261d90d1

  • SHA256

    53b4b521ba57363330e4113c1b1883168441d95ed5db2f06438bd2e5e3ddb5e1

  • SHA512

    8d05424d6f01f1139918b17b9986125ad3788c5ddebfce100795767931a4e9f6a1b96a30717487da0730c46fc895832c37d460c27ccab9f31d064982c1054096

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1596817234

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

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
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\C.137675.exe
    "C:\Users\Admin\AppData\Local\Temp\C.137675.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\C.137675.exe
      C:\Users\Admin\AppData\Local\Temp\C.137675.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2376
    • C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:2148
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wrwezifr /tr "\"C:\Users\Admin\AppData\Local\Temp\C.137675.exe\" /I wrwezifr" /SC ONCE /Z /ST 17:11 /ET 17:23
      2⤵
      • Creates scheduled task(s)
      PID:3360
  • C:\Users\Admin\AppData\Local\Temp\C.137675.exe
    C:\Users\Admin\AppData\Local\Temp\C.137675.exe /I wrwezifr
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4048

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.dat
    MD5

    438f4a27c0308fc81e38f7c1b3477a0b

    SHA1

    3607ace36a26273bba784b0e3452f0f53fd03204

    SHA256

    d2c071370543869f0be93e6600fe39bf0bbb3d87ef6e7b9783d9258cc7962cc5

    SHA512

    652b2c20cd4589e5fcb5a0a2c4d4045a329e2e69b4b70c7d04b6e01b1edea39a0041af9a8aa635bcc28b286bed204e86eca16fa740fd7dc45156802b932fcd83

  • C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.exe
    MD5

    4c35956aafde8bc2c58868baa53db923

    SHA1

    53def6e75c769a4d2e874ccac24aa4b0261d90d1

    SHA256

    53b4b521ba57363330e4113c1b1883168441d95ed5db2f06438bd2e5e3ddb5e1

    SHA512

    8d05424d6f01f1139918b17b9986125ad3788c5ddebfce100795767931a4e9f6a1b96a30717487da0730c46fc895832c37d460c27ccab9f31d064982c1054096

  • C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.exe
    MD5

    4c35956aafde8bc2c58868baa53db923

    SHA1

    53def6e75c769a4d2e874ccac24aa4b0261d90d1

    SHA256

    53b4b521ba57363330e4113c1b1883168441d95ed5db2f06438bd2e5e3ddb5e1

    SHA512

    8d05424d6f01f1139918b17b9986125ad3788c5ddebfce100795767931a4e9f6a1b96a30717487da0730c46fc895832c37d460c27ccab9f31d064982c1054096

  • C:\Users\Admin\AppData\Roaming\Microsoft\Jocpyaes\vebmevi.exe
    MD5

    4c35956aafde8bc2c58868baa53db923

    SHA1

    53def6e75c769a4d2e874ccac24aa4b0261d90d1

    SHA256

    53b4b521ba57363330e4113c1b1883168441d95ed5db2f06438bd2e5e3ddb5e1

    SHA512

    8d05424d6f01f1139918b17b9986125ad3788c5ddebfce100795767931a4e9f6a1b96a30717487da0730c46fc895832c37d460c27ccab9f31d064982c1054096

  • memory/636-2-0x0000000000820000-0x0000000000864000-memory.dmp
    Filesize

    272KB

  • memory/636-3-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/652-19-0x0000000000000000-mapping.dmp
  • memory/652-21-0x0000000004920000-0x0000000004957000-memory.dmp
    Filesize

    220KB

  • memory/652-20-0x00000000029A0000-0x00000000029E7000-memory.dmp
    Filesize

    284KB

  • memory/2148-14-0x0000000000000000-mapping.dmp
  • memory/2148-18-0x00000000029E0000-0x00000000029E1000-memory.dmp
    Filesize

    4KB

  • memory/2376-7-0x0000000002A10000-0x0000000002A11000-memory.dmp
    Filesize

    4KB

  • memory/2376-4-0x0000000000000000-mapping.dmp
  • memory/2756-8-0x0000000000000000-mapping.dmp
  • memory/3360-11-0x0000000000000000-mapping.dmp