Analysis

  • max time kernel
    4294192s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:25

General

  • Target

    e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll

  • Size

    2.1MB

  • MD5

    c187ba707a669515b1137128436a28d6

  • SHA1

    af927616064bc3e38c07b7657e8690784878a29d

  • SHA256

    e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1

  • SHA512

    3f5cb4d37adcc4df94409eb50efa208109206c556c572cfd95c37496df3976c0a235ca0e9e37cbced452182ebadc589c140dffd009578695080c568bbf5ef196

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

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\e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:588
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hkreheefw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll\"" /SC ONCE /Z /ST 12:42 /ET 12:54
          4⤵
          • Creates scheduled task(s)
          PID:1508
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {88667F89-DF03-4582-886C-8A882EDEFA78} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll"
        3⤵
        • Loads dropped DLL
        PID:1408

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\Local\Temp\e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll
    MD5

    fe977b7efc203e06e3666d4d04c7264f

    SHA1

    0e6e3a128e8a74e3bc851f53cfe81a50648907fb

    SHA256

    aa1e0dab603f98eb2ca4d12d42511728ad22226b57c66eb53fda1e1d5db11f65

    SHA512

    91fba4136a619352e2d52d128e474231217006e7b575f01decca3015328be2148119172d2c728d4ccd2e265efe351e6e3b501790ccd763da0dc77dffa6cfdac3

  • \Users\Admin\AppData\Local\Temp\e141726050b1cc5d9fd167c79f7c245cc2dea5f9af1c83f502a3ae1daa0dccb1.dll
    MD5

    fe977b7efc203e06e3666d4d04c7264f

    SHA1

    0e6e3a128e8a74e3bc851f53cfe81a50648907fb

    SHA256

    aa1e0dab603f98eb2ca4d12d42511728ad22226b57c66eb53fda1e1d5db11f65

    SHA512

    91fba4136a619352e2d52d128e474231217006e7b575f01decca3015328be2148119172d2c728d4ccd2e265efe351e6e3b501790ccd763da0dc77dffa6cfdac3

  • memory/588-59-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/588-62-0x0000000074981000-0x0000000074983000-memory.dmp
    Filesize

    8KB

  • memory/588-63-0x0000000000780000-0x0000000000A01000-memory.dmp
    Filesize

    2.5MB

  • memory/588-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1684-65-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp
    Filesize

    8KB

  • memory/1868-54-0x00000000759B1000-0x00000000759B3000-memory.dmp
    Filesize

    8KB

  • memory/1868-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1868-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1868-57-0x0000000000970000-0x0000000000B5A000-memory.dmp
    Filesize

    1.9MB

  • memory/1868-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB