Analysis

  • max time kernel
    131s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-02-2021 21:25

General

  • Target

    1702.gif.dll

  • Size

    319KB

  • MD5

    c932cf352c7f9a7748dc28b3b1a8ac1c

  • SHA1

    d79ac5e409fc6ed8243c6824a7b5e8daef6320b6

  • SHA256

    743677c0b3adcaad1c801e7b9ab5b116ca6aac844976a18520151a2310b7f4d8

  • SHA512

    666446768759973fa4e09888e9980c6d91d4eb0ed34a5c94d05d25aba337e1624b43ae525203cd4e0f69d2c36fb7c2f0a8006ef8935a716c04537afc73c1cf65

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1613385567

C2

78.63.226.32:443

197.51.82.72:443

193.248.221.184:2222

95.77.223.148:443

71.199.192.62:443

77.211.30.202:995

80.227.5.69:443

77.27.204.204:995

81.97.154.100:443

173.184.119.153:995

38.92.225.121:443

81.150.181.168:2222

90.65.236.181:2222

83.110.103.152:443

73.153.211.227:443

188.25.63.105:443

89.137.211.239:995

202.188.138.162:443

98.173.34.212:995

87.202.87.210:2222

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 17 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1702.gif.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1702.gif.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4028
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ldrpggk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1702.gif.dll\"" /SC ONCE /Z /ST 22:24 /ET 22:36
          4⤵
          • Creates scheduled task(s)
          PID:2832
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1702.gif.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\1702.gif.dll"
      2⤵
      • Loads dropped DLL
      PID:3468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1248

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\1702.gif.dll
    MD5

    d64a0eaa481037030a4def6d5d958c8c

    SHA1

    55618ba84537ea39f5675b1d0cc3bc16a95d0037

    SHA256

    2a6dc00bdcacd9e65a4b99d9d8dd4db64554a2db3e5f0a2f9d2702b99d88ac0f

    SHA512

    ff5ad2d8cbb7087752da3b2fccf8c2c45059fa545dc0719aa90765d145df76bc77bf1589735acf01547c67763b64ae6998590a7dfa59ae41d0302453c0298b4b

  • \Users\Admin\AppData\Local\Temp\1702.gif.dll
    MD5

    d64a0eaa481037030a4def6d5d958c8c

    SHA1

    55618ba84537ea39f5675b1d0cc3bc16a95d0037

    SHA256

    2a6dc00bdcacd9e65a4b99d9d8dd4db64554a2db3e5f0a2f9d2702b99d88ac0f

    SHA512

    ff5ad2d8cbb7087752da3b2fccf8c2c45059fa545dc0719aa90765d145df76bc77bf1589735acf01547c67763b64ae6998590a7dfa59ae41d0302453c0298b4b

  • memory/1248-13-0x0000000002D40000-0x0000000002D41000-memory.dmp
    Filesize

    4KB

  • memory/1712-2-0x0000000000000000-mapping.dmp
  • memory/1712-3-0x0000000000431000-0x000000000043B000-memory.dmp
    Filesize

    40KB

  • memory/1712-5-0x0000000000430000-0x000000000048F000-memory.dmp
    Filesize

    380KB

  • memory/1712-4-0x0000000000520000-0x0000000000521000-memory.dmp
    Filesize

    4KB

  • memory/2832-8-0x0000000000000000-mapping.dmp
  • memory/3468-11-0x0000000000000000-mapping.dmp
  • memory/4028-6-0x0000000000000000-mapping.dmp
  • memory/4028-7-0x0000000002DA0000-0x0000000002DD5000-memory.dmp
    Filesize

    212KB

  • memory/4028-9-0x0000000002DA0000-0x0000000002DD5000-memory.dmp
    Filesize

    212KB