Overview

overview

10

Static

static

3a3c6a24c9...4b.dll

windows7_x64

10

3a3c6a24c9...4b.dll

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 20:42

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General

  • Target

    3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll

  • Size

    556KB

  • MD5

    f01283c391c42a5c5527468f360fec76

  • SHA1

    a4ce1db730abe04cbcb2ef4722bb683718a6daec

  • SHA256

    3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b

  • SHA512

    18753e095ded8f3ede7b194dba8e1fde6ae0173542ebee8ed73332404afd2afa1c3d5394c673cd26f500322aafdf1c2da79c262bf810ba52d56f82ff47f997f6

Score
10/10
qakbotkrk011611569149bankerstealertrojan

Malware Config

Extracted

Family

qakbot

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

    trojanbankerstealerqakbot
  • 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.

    persistence
  • 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn scumahekca /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll\"" /SC ONCE /Z /ST 21:51 /ET 22:03
          4⤵
          • Creates scheduled task(s)
          PID:3996
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll"
      2⤵
      • Loads dropped DLL
      PID:2244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2632

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll
    MD5

    ab335c2a416383c748615aed31707260

    SHA1

    6afaf5458cd0caef19db7755d5ef8aa7a6f39474

    SHA256

    060fd250d8ef9ae8a143790cbd787ac09516c58ba60eda57aa68b412d58ef2cd

    SHA512

    1acb60cbcb5ecd9280395567670ed965267e7ca5f42df5bac889457d10d122b650c267252e9520b76be814c4414f320ca7cc5eb62bbf7cd970ec2b88cbf161fd

    Download Submit
  • \Users\Admin\AppData\Local\Temp\3a3c6a24c92122aed7b59bbf11bb4dd3336f8d8c4cac465019b378c413115b4b.dll
    MD5

    ab335c2a416383c748615aed31707260

    SHA1

    6afaf5458cd0caef19db7755d5ef8aa7a6f39474

    SHA256

    060fd250d8ef9ae8a143790cbd787ac09516c58ba60eda57aa68b412d58ef2cd

    SHA512

    1acb60cbcb5ecd9280395567670ed965267e7ca5f42df5bac889457d10d122b650c267252e9520b76be814c4414f320ca7cc5eb62bbf7cd970ec2b88cbf161fd

    Download Submit
  • memory/364-2-0x0000000000000000-mapping.dmp
    Download
  • memory/364-3-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

    Download
  • memory/364-4-0x0000000000AC0000-0x0000000000AC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2244-10-0x0000000000000000-mapping.dmp
    Download
  • memory/2632-12-0x0000000003530000-0x0000000003531000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2712-5-0x0000000000000000-mapping.dmp
    Download
  • memory/2712-6-0x0000000000BA0000-0x0000000000BD5000-memory.dmp
    Filesize

    212KB

    Download
  • memory/2712-8-0x0000000000BA0000-0x0000000000BD5000-memory.dmp
    Filesize

    212KB

    Download
  • memory/3996-7-0x0000000000000000-mapping.dmp
    Download