Analysis

  • max time kernel
    146s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    09-03-2022 15:25

General

  • Target

    ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll

  • Size

    2.1MB

  • MD5

    d22193fd59451ec84d5a401266bd3e10

  • SHA1

    1d27039f6a76234e229bf65ec53be6c03c1190ac

  • SHA256

    ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f

  • SHA512

    ed89a23a934dd7de60195945484631f81c62205cf5879b85e278b51f31694840ef3aeb6838f3238b335ff173143f617a699f679b40dcf9e4945bc3aec87148f9

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Extracted

Family

qakbot

Attributes
  • salt

    ���������������������������������������

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\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wysqksr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll\"" /SC ONCE /Z /ST 13:43 /ET 13:55
          4⤵
          • Creates scheduled task(s)
          PID:112
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F1E43FC5-6D47-4437-8B5D-89EA8B1C29AF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll"
        3⤵
        • Loads dropped DLL
        PID:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll
    MD5

    dde231d845ee3b28a21b3caef6656961

    SHA1

    8abc15f9f95a8c83c7f18bc45ab29459dc780c44

    SHA256

    807586fa498b9f41778db8dec1e59b7fefd514ac1e892af56e0854e0c36e365e

    SHA512

    20ef3ddfa3d704680e7cd2c89f41257a5bfac0045157057bdf9ab49b2519e847629e63ec729bbc2a49c64e0be749c354dad81b9fe84e35ac9b51acc821040444

  • \Users\Admin\AppData\Local\Temp\ef97e581eaf0db01a21fd04307f757ef3863768b1d510a07c715b2ac330f4c6f.dll
    MD5

    dde231d845ee3b28a21b3caef6656961

    SHA1

    8abc15f9f95a8c83c7f18bc45ab29459dc780c44

    SHA256

    807586fa498b9f41778db8dec1e59b7fefd514ac1e892af56e0854e0c36e365e

    SHA512

    20ef3ddfa3d704680e7cd2c89f41257a5bfac0045157057bdf9ab49b2519e847629e63ec729bbc2a49c64e0be749c354dad81b9fe84e35ac9b51acc821040444

  • memory/964-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
    Filesize

    8KB

  • memory/964-56-0x0000000001DB0000-0x0000000001F9A000-memory.dmp
    Filesize

    1.9MB

  • memory/964-58-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/964-57-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/964-59-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1160-60-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1160-63-0x0000000074841000-0x0000000074843000-memory.dmp
    Filesize

    8KB

  • memory/1160-64-0x0000000000300000-0x0000000000581000-memory.dmp
    Filesize

    2.5MB

  • memory/1160-65-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1408-66-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp
    Filesize

    8KB