Analysis

  • max time kernel
    112s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 15:41

General

  • Target

    25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll

  • Size

    260KB

  • MD5

    fe15f6e8b10baf9851e57e015d7872e9

  • SHA1

    2f020ab87076231da8699f08a2029d3f78557318

  • SHA256

    25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc

  • SHA512

    88d4c551b6926c9eb73fcfcf899a189b9a93285a77d6fd1663a8ff6fa193587250468af19016dc5bcc4ed316da3ff0a9b78b7fca96c6288973c95df616100dcb

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc105

Campaign

1606839097

C2

90.101.117.122:2222

78.97.207.104:443

189.222.242.165:995

95.76.27.6:443

2.50.56.81:443

96.225.88.23:443

47.21.192.182:2222

189.222.242.165:443

197.86.204.38:443

84.117.176.32:443

93.146.133.102:2222

71.38.13.243:443

96.21.251.127:2222

184.98.97.227:995

58.179.21.147:995

187.213.136.249:995

65.30.213.13:6882

80.195.103.146:2222

106.51.85.162:443

187.227.87.235:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3784
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:332
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xpvcdci /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll\"" /SC ONCE /Z /ST 13:50 /ET 14:02
          4⤵
          • Creates scheduled task(s)
          PID:3864
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll"
      2⤵
      • Loads dropped DLL
      PID:3980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 584
        3⤵
        • Program crash
        PID:3308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3980 -ip 3980
    1⤵
      PID:3664

    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\Local\Temp\25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll
      MD5

      13fb15f6b1432085d7d036e47bce2b00

      SHA1

      8050392b8cc529e26050f05af4d1dc899da2a0fd

      SHA256

      bc4e3c88795aa51d7a4b5e7f5f2b544001454e0ed273f612d4e16efb04e7899b

      SHA512

      762dc2936466ddaf92c6df9b7b68242a4942562e7b4f911ad929a9bc4a44688b234cb38b3cbad3c025641644be834a36c70658cfd48d7ba0a877edf321dfa53a

    • C:\Users\Admin\AppData\Local\Temp\25f1b4c0189c34eb3f191f28329de73ee11334f0d545cc33562768d5330a20dc.dll
      MD5

      13fb15f6b1432085d7d036e47bce2b00

      SHA1

      8050392b8cc529e26050f05af4d1dc899da2a0fd

      SHA256

      bc4e3c88795aa51d7a4b5e7f5f2b544001454e0ed273f612d4e16efb04e7899b

      SHA512

      762dc2936466ddaf92c6df9b7b68242a4942562e7b4f911ad929a9bc4a44688b234cb38b3cbad3c025641644be834a36c70658cfd48d7ba0a877edf321dfa53a

    • memory/332-134-0x0000000000190000-0x00000000005C3000-memory.dmp
      Filesize

      4.2MB

    • memory/332-135-0x0000000003070000-0x0000000003091000-memory.dmp
      Filesize

      132KB

    • memory/3784-130-0x0000000004280000-0x00000000042C1000-memory.dmp
      Filesize

      260KB

    • memory/3784-131-0x0000000010000000-0x0000000010041000-memory.dmp
      Filesize

      260KB