Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-06-2022 01:00

General

  • Target

    1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll

  • Size

    1.0MB

  • MD5

    bc5cd9ba1b2f9df9617335a64ef4915f

  • SHA1

    1630dd1cb577c44d3f9f28c06208f660c8d82aed

  • SHA256

    1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e

  • SHA512

    020798e77af15e8aafe1c69a115ebdfe51f3f4416d0a4ecb3a441f63c31d07a36f1b5d7d722db088f1508dc057b48e0d6284dcdc6efcddf464c75c83caa98dec

Malware Config

Extracted

Family

qakbot

Version

403.688

Botnet

obama189

Campaign

1655107308

C2

91.177.173.10:995

117.248.109.38:21

182.191.92.203:995

39.52.38.164:995

217.165.84.253:993

84.241.8.23:32103

82.152.39.39:443

202.134.152.2:2222

122.118.131.132:995

120.150.218.241:995

222.169.71.98:2222

37.34.253.233:443

93.48.80.198:995

148.0.55.173:443

175.145.235.37:443

41.130.140.32:993

120.61.0.71:443

89.101.97.139:443

62.204.41.187:443

62.204.41.187:2222

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 64 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\1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1312
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sxbyfpmpop /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll\"" /SC ONCE /Z /ST 03:02 /ET 03:14
          4⤵
          • Creates scheduled task(s)
          PID:1216
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {45D0B9BE-00D8-4540-A9DF-8153F0A88EE3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1788

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\1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll
    Filesize

    1.0MB

    MD5

    bc5cd9ba1b2f9df9617335a64ef4915f

    SHA1

    1630dd1cb577c44d3f9f28c06208f660c8d82aed

    SHA256

    1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e

    SHA512

    020798e77af15e8aafe1c69a115ebdfe51f3f4416d0a4ecb3a441f63c31d07a36f1b5d7d722db088f1508dc057b48e0d6284dcdc6efcddf464c75c83caa98dec

  • \Users\Admin\AppData\Local\Temp\1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e.dll
    Filesize

    1.0MB

    MD5

    bc5cd9ba1b2f9df9617335a64ef4915f

    SHA1

    1630dd1cb577c44d3f9f28c06208f660c8d82aed

    SHA256

    1b3fc9c250b8cf0e52c491376aaa6c1929c3b5e264d59ed77033ee0214bc3f9e

    SHA512

    020798e77af15e8aafe1c69a115ebdfe51f3f4416d0a4ecb3a441f63c31d07a36f1b5d7d722db088f1508dc057b48e0d6284dcdc6efcddf464c75c83caa98dec

  • memory/396-69-0x0000000000000000-mapping.dmp
  • memory/396-70-0x000007FEFB741000-0x000007FEFB743000-memory.dmp
    Filesize

    8KB

  • memory/1216-67-0x0000000000000000-mapping.dmp
  • memory/1312-62-0x0000000000000000-mapping.dmp
  • memory/1312-64-0x00000000742B1000-0x00000000742B3000-memory.dmp
    Filesize

    8KB

  • memory/1312-66-0x00000000000C0000-0x00000000000E2000-memory.dmp
    Filesize

    136KB

  • memory/1312-68-0x00000000000C0000-0x00000000000E2000-memory.dmp
    Filesize

    136KB

  • memory/1788-72-0x0000000000000000-mapping.dmp
  • memory/1788-80-0x0000000000440000-0x0000000000462000-memory.dmp
    Filesize

    136KB

  • memory/1788-79-0x00000000003D0000-0x0000000000402000-memory.dmp
    Filesize

    200KB

  • memory/1788-77-0x0000000000440000-0x0000000000462000-memory.dmp
    Filesize

    136KB

  • memory/1788-78-0x0000000000440000-0x0000000000462000-memory.dmp
    Filesize

    136KB

  • memory/1788-76-0x0000000000440000-0x0000000000462000-memory.dmp
    Filesize

    136KB

  • memory/1788-75-0x0000000000AF0000-0x0000000000BFC000-memory.dmp
    Filesize

    1.0MB

  • memory/1884-65-0x0000000000B40000-0x0000000000B62000-memory.dmp
    Filesize

    136KB

  • memory/1884-56-0x0000000000A30000-0x0000000000B3C000-memory.dmp
    Filesize

    1.0MB

  • memory/1884-55-0x0000000075D21000-0x0000000075D23000-memory.dmp
    Filesize

    8KB

  • memory/1884-57-0x0000000000B40000-0x0000000000B62000-memory.dmp
    Filesize

    136KB

  • memory/1884-59-0x0000000000B40000-0x0000000000B62000-memory.dmp
    Filesize

    136KB

  • memory/1884-54-0x0000000000000000-mapping.dmp
  • memory/1884-58-0x0000000000B40000-0x0000000000B62000-memory.dmp
    Filesize

    136KB

  • memory/1884-61-0x0000000000B40000-0x0000000000B62000-memory.dmp
    Filesize

    136KB

  • memory/1884-60-0x0000000000680000-0x00000000006B2000-memory.dmp
    Filesize

    200KB