Analysis

  • max time kernel
    124s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-11-2020 14:39

General

  • Target

    srmlpg.exe

  • Size

    1.0MB

  • MD5

    e4ff449783cb23f95ac14a269f26815b

  • SHA1

    dd2d0f4914e9e389e4dd30de5bb5444b424c555a

  • SHA256

    e677edb4a42aefe41a5460e0e46bf277f902b6593ea3a7cf3be0903a4eabc860

  • SHA512

    16d772d36ebe58328f7d1729c8b6b96ce7c173e6a34b667c97e04c3ad6f74983a40a0f56bf2a6a76584b86efa5a23e16b21501a3969937bc370cbffec670af7f

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • 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
  • Loads dropped DLL 2 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\srmlpg.exe
    "C:\Users\Admin\AppData\Local\Temp\srmlpg.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\srmlpg.exe
      C:\Users\Admin\AppData\Local\Temp\srmlpg.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1600
    • C:\Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1860
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:552
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ilgjaqt /tr "\"C:\Users\Admin\AppData\Local\Temp\srmlpg.exe\" /I ilgjaqt" /SC ONCE /Z /ST 14:45 /ET 14:57
      2⤵
      • Creates scheduled task(s)
      PID:308
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5D311F18-D70E-42E9-8E2A-16BA81045A21} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\srmlpg.exe
      C:\Users\Admin\AppData\Local\Temp\srmlpg.exe /I ilgjaqt
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:848

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\Roaming\Microsoft\Nonijrak\iucooh.dat
    MD5

    d30a106ab421e2ade6bbf0c32eda4ab0

    SHA1

    81bc7f495c3dcf40ee11e4310d4e8b70843184cb

    SHA256

    dc9927b0f583dd30a3f00aba8dd196819a59eff4dbc2d1e5769a2620dc13444c

    SHA512

    87fadafc51f66f67753fcff391d2e1ea02eef8080178704f42bb888a582031a70ff48f45ed8dea429e791e8c8cb98a8e3b33b2ba15d0c49bd56b3dacfcc90282

  • C:\Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
    MD5

    e4ff449783cb23f95ac14a269f26815b

    SHA1

    dd2d0f4914e9e389e4dd30de5bb5444b424c555a

    SHA256

    e677edb4a42aefe41a5460e0e46bf277f902b6593ea3a7cf3be0903a4eabc860

    SHA512

    16d772d36ebe58328f7d1729c8b6b96ce7c173e6a34b667c97e04c3ad6f74983a40a0f56bf2a6a76584b86efa5a23e16b21501a3969937bc370cbffec670af7f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
    MD5

    e4ff449783cb23f95ac14a269f26815b

    SHA1

    dd2d0f4914e9e389e4dd30de5bb5444b424c555a

    SHA256

    e677edb4a42aefe41a5460e0e46bf277f902b6593ea3a7cf3be0903a4eabc860

    SHA512

    16d772d36ebe58328f7d1729c8b6b96ce7c173e6a34b667c97e04c3ad6f74983a40a0f56bf2a6a76584b86efa5a23e16b21501a3969937bc370cbffec670af7f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
    MD5

    e4ff449783cb23f95ac14a269f26815b

    SHA1

    dd2d0f4914e9e389e4dd30de5bb5444b424c555a

    SHA256

    e677edb4a42aefe41a5460e0e46bf277f902b6593ea3a7cf3be0903a4eabc860

    SHA512

    16d772d36ebe58328f7d1729c8b6b96ce7c173e6a34b667c97e04c3ad6f74983a40a0f56bf2a6a76584b86efa5a23e16b21501a3969937bc370cbffec670af7f

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
    MD5

    e4ff449783cb23f95ac14a269f26815b

    SHA1

    dd2d0f4914e9e389e4dd30de5bb5444b424c555a

    SHA256

    e677edb4a42aefe41a5460e0e46bf277f902b6593ea3a7cf3be0903a4eabc860

    SHA512

    16d772d36ebe58328f7d1729c8b6b96ce7c173e6a34b667c97e04c3ad6f74983a40a0f56bf2a6a76584b86efa5a23e16b21501a3969937bc370cbffec670af7f

  • \Users\Admin\AppData\Roaming\Microsoft\Nonijrak\iucooh.exe
    MD5

    e4ff449783cb23f95ac14a269f26815b

    SHA1

    dd2d0f4914e9e389e4dd30de5bb5444b424c555a

    SHA256

    e677edb4a42aefe41a5460e0e46bf277f902b6593ea3a7cf3be0903a4eabc860

    SHA512

    16d772d36ebe58328f7d1729c8b6b96ce7c173e6a34b667c97e04c3ad6f74983a40a0f56bf2a6a76584b86efa5a23e16b21501a3969937bc370cbffec670af7f

  • memory/308-6-0x0000000000000000-mapping.dmp
  • memory/552-12-0x0000000000000000-mapping.dmp
  • memory/848-15-0x0000000000000000-mapping.dmp
  • memory/1600-0-0x0000000000000000-mapping.dmp
  • memory/1600-1-0x00000000025D0000-0x00000000025E1000-memory.dmp
    Filesize

    68KB

  • memory/1724-11-0x00000000005A0000-0x00000000005DA000-memory.dmp
    Filesize

    232KB

  • memory/1724-4-0x0000000000000000-mapping.dmp
  • memory/1860-8-0x0000000000000000-mapping.dmp
  • memory/1860-10-0x0000000002620000-0x0000000002631000-memory.dmp
    Filesize

    68KB