Analysis

  • max time kernel
    130s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-03-2021 12:19

General

  • Target

    44264.8776314815.dat.dll

  • Size

    786KB

  • MD5

    dc6f7a2def7bcb5600a3faf51c4e94c5

  • SHA1

    830926be03d4e072b8764691311b357ddfa7a6ae

  • SHA256

    f2a75f6eeaafb5caae65531728bd16ac22d36617d7a67d48659801ba6ef88ca9

  • SHA512

    17dc747df216d303edefb57e721eafe96f524d9efeb2c0b96c1de72cfd869f65117e8cc801d6b1d9381d6a1aac7feac5e8800380a5cdf12d140c9c2e850fb4eb

Malware Config

Extracted

Family

qakbot

Botnet

obama10

Campaign

1615286191

C2

76.94.200.148:995

140.82.49.12:443

24.95.61.62:443

195.43.173.70:443

197.45.110.165:995

87.202.87.210:2222

79.115.174.55:443

196.151.252.84:443

45.118.216.157:443

77.211.30.202:995

89.3.198.238:443

47.196.192.184:443

86.175.79.249:443

80.227.5.69:443

70.168.130.172:995

83.110.108.38:2222

71.117.132.169:443

184.189.122.72:443

47.22.148.6:443

84.72.35.226:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44264.8776314815.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44264.8776314815.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1352
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn podqochk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44264.8776314815.dat.dll\"" /SC ONCE /Z /ST 12:18 /ET 12:30
          4⤵
          • Creates scheduled task(s)
          PID:1388
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {70384644-1E7D-45AE-AFF3-C1B4DA038AC1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44264.8776314815.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44264.8776314815.dat.dll"
        3⤵
        • Loads dropped DLL
        PID:1008

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\44264.8776314815.dat.dll
    MD5

    5a1d375b636283dcccae37e4086fb05a

    SHA1

    8044afb9e45b019679b3fedb36cba0a4b2ab0d54

    SHA256

    c5bf6c17a1f7fbb1eff8c1ff7ddfcad35fa5d94cb4b308fce3f72839f794179b

    SHA512

    589db9603267b5afeae1d6ca3eb52aa010787572565970cbaefd153132bde17d960437d844da58b764bd030ed2c1dab3d01a534d111beb9c92ddb7b96ba5e00b

  • \Users\Admin\AppData\Local\Temp\44264.8776314815.dat.dll
    MD5

    5a1d375b636283dcccae37e4086fb05a

    SHA1

    8044afb9e45b019679b3fedb36cba0a4b2ab0d54

    SHA256

    c5bf6c17a1f7fbb1eff8c1ff7ddfcad35fa5d94cb4b308fce3f72839f794179b

    SHA512

    589db9603267b5afeae1d6ca3eb52aa010787572565970cbaefd153132bde17d960437d844da58b764bd030ed2c1dab3d01a534d111beb9c92ddb7b96ba5e00b

  • memory/924-15-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmp
    Filesize

    8KB

  • memory/924-14-0x0000000000000000-mapping.dmp
  • memory/1008-17-0x0000000000000000-mapping.dmp
  • memory/1352-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1352-7-0x0000000000000000-mapping.dmp
  • memory/1352-9-0x0000000074EE1000-0x0000000074EE3000-memory.dmp
    Filesize

    8KB

  • memory/1352-13-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1388-11-0x0000000000000000-mapping.dmp
  • memory/1948-2-0x0000000000000000-mapping.dmp
  • memory/1948-10-0x0000000000AE0000-0x0000000000B15000-memory.dmp
    Filesize

    212KB

  • memory/1948-6-0x0000000000AE0000-0x0000000000B15000-memory.dmp
    Filesize

    212KB

  • memory/1948-5-0x0000000000360000-0x0000000000393000-memory.dmp
    Filesize

    204KB

  • memory/1948-4-0x0000000000160000-0x0000000000161000-memory.dmp
    Filesize

    4KB

  • memory/1948-3-0x00000000756A1000-0x00000000756A3000-memory.dmp
    Filesize

    8KB