Analysis

  • max time kernel
    110s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:36

General

  • Target

    ellekj.exe

  • Size

    1.0MB

  • MD5

    dc9d025e57a47f5292985ed715c33eaa

  • SHA1

    49632afdf8a77e30c16b1b2ac8a51f411a854b82

  • SHA256

    bd1b7dbab63659dc57c3a756710f26237c241a1be8278a1ea060119f26e4ccf1

  • SHA512

    94995f8d3227446bad2d91651f334ca93cdac006df2b791b20d092368bb8de115528894a40206b3b02d2bd0b9bd4371eb48963020c3f25efc791dea1c00606db

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ellekj.exe
    "C:\Users\Admin\AppData\Local\Temp\ellekj.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\ellekj.exe
      C:\Users\Admin\AppData\Local\Temp\ellekj.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3476
    • C:\Users\Admin\AppData\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Users\Admin\AppData\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:420
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn torkuhnwau /tr "\"C:\Users\Admin\AppData\Local\Temp\ellekj.exe\" /I torkuhnwau" /SC ONCE /Z /ST 14:35 /ET 14:47
      2⤵
      • Creates scheduled task(s)
      PID:2212
  • C:\Users\Admin\AppData\Local\Temp\ellekj.exe
    C:\Users\Admin\AppData\Local\Temp\ellekj.exe /I torkuhnwau
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3872

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\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.dat
    MD5

    e7bd4e9d176e0a5f16f6526cc0120fe1

    SHA1

    c216c349f09d017e89c48b9daf841e12caba812b

    SHA256

    cebf9db86a2d4f431f6fbb511d60be8d6dd21ae07d3194a472123d027c2feb0f

    SHA512

    c819dc71beaa54d27779cd45f2485ee011400da257ffaf379fbaa56d52a7a46f00fa09c1fa5e52290b45e1e0d06bfe63ba1a87004c2542c4e857b366f660e938

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.exe
    MD5

    dc9d025e57a47f5292985ed715c33eaa

    SHA1

    49632afdf8a77e30c16b1b2ac8a51f411a854b82

    SHA256

    bd1b7dbab63659dc57c3a756710f26237c241a1be8278a1ea060119f26e4ccf1

    SHA512

    94995f8d3227446bad2d91651f334ca93cdac006df2b791b20d092368bb8de115528894a40206b3b02d2bd0b9bd4371eb48963020c3f25efc791dea1c00606db

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.exe
    MD5

    dc9d025e57a47f5292985ed715c33eaa

    SHA1

    49632afdf8a77e30c16b1b2ac8a51f411a854b82

    SHA256

    bd1b7dbab63659dc57c3a756710f26237c241a1be8278a1ea060119f26e4ccf1

    SHA512

    94995f8d3227446bad2d91651f334ca93cdac006df2b791b20d092368bb8de115528894a40206b3b02d2bd0b9bd4371eb48963020c3f25efc791dea1c00606db

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xmsrzopnszrh\dahojtc.exe
    MD5

    dc9d025e57a47f5292985ed715c33eaa

    SHA1

    49632afdf8a77e30c16b1b2ac8a51f411a854b82

    SHA256

    bd1b7dbab63659dc57c3a756710f26237c241a1be8278a1ea060119f26e4ccf1

    SHA512

    94995f8d3227446bad2d91651f334ca93cdac006df2b791b20d092368bb8de115528894a40206b3b02d2bd0b9bd4371eb48963020c3f25efc791dea1c00606db

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/420-6-0x0000000000000000-mapping.dmp
  • memory/420-8-0x0000000002750000-0x0000000002751000-memory.dmp
    Filesize

    4KB

  • memory/2212-5-0x0000000000000000-mapping.dmp
  • memory/2652-10-0x0000000000000000-mapping.dmp
  • memory/3476-0-0x0000000000000000-mapping.dmp
  • memory/3476-1-0x0000000002850000-0x0000000002851000-memory.dmp
    Filesize

    4KB

  • memory/3860-9-0x00000000021B0000-0x00000000021EA000-memory.dmp
    Filesize

    232KB

  • memory/3860-2-0x0000000000000000-mapping.dmp