Resubmissions

15-03-2023 19:14

230315-xx2z5seh57 10

15-03-2023 18:56

230315-xlv3fsha7t 10

Analysis

  • max time kernel
    1794s
  • max time network
    1803s
  • platform
    windows7_x64
  • resource
    win7-20230220-de
  • resource tags

    arch:x64arch:x86image:win7-20230220-delocale:de-deos:windows7-x64systemwindows
  • submitted
    15-03-2023 19:14

General

  • Target

    c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll

  • Size

    2.1MB

  • MD5

    adfa9e13af7bff7b9304de834dc620e6

  • SHA1

    1eceee464aefad0708f1e5ddcd0550b25da32fe0

  • SHA256

    c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1

  • SHA512

    c3e459751cd7d36c6fe6934d03144536a3d0f6f85318bf14f798a6ea9d5bee2adf68cb20d2c9ecf861a9bd96b5fd75750fcf283f8fe17a878f19ab7706692c66

  • SSDEEP

    3072:DNoM+4+Kci5Cbw8IsklTVhKAgUbV6RWWuZ:DW0NHmt9klHb4

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 61 IoCs
  • Suspicious use of SendNotifyMessage 60 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn syvdnvbxwy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll\"" /SC ONCE /Z /ST 20:17 /ET 20:29
          4⤵
          • Creates scheduled task(s)
          PID:564
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1716
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {645813C0-3CBF-4860-8EF9-9B6D63813942} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
        3⤵
        • Loads dropped DLL
        PID:1092
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {16683F75-6EA9-4073-A4EC-B5036B5461C0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
        3⤵
        • Loads dropped DLL
        PID:268

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

  • C:\Users\Admin\AppData\Local\Temp\TarB831.tmp
    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
    Filesize

    2.1MB

    MD5

    001206b3d00447bf8e35c8bf1348b0fe

    SHA1

    4e84143258b698c9f6e2a39ab74162b6cc81bf3f

    SHA256

    e5fbbf228db0d4955d893cecc39008438b608ef0ae4977246f5a0431e5d78619

    SHA512

    c98bdaf23844a01ee4a0edbee632ca88f2d362b32a8f06e7821aa09193d8ac7a7a17af7dc431ff449519539d0f957db196bbf72923d4640c672088a353dfb54d

  • \Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
    Filesize

    2.1MB

    MD5

    001206b3d00447bf8e35c8bf1348b0fe

    SHA1

    4e84143258b698c9f6e2a39ab74162b6cc81bf3f

    SHA256

    e5fbbf228db0d4955d893cecc39008438b608ef0ae4977246f5a0431e5d78619

    SHA512

    c98bdaf23844a01ee4a0edbee632ca88f2d362b32a8f06e7821aa09193d8ac7a7a17af7dc431ff449519539d0f957db196bbf72923d4640c672088a353dfb54d

  • \Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
    Filesize

    2.1MB

    MD5

    001206b3d00447bf8e35c8bf1348b0fe

    SHA1

    4e84143258b698c9f6e2a39ab74162b6cc81bf3f

    SHA256

    e5fbbf228db0d4955d893cecc39008438b608ef0ae4977246f5a0431e5d78619

    SHA512

    c98bdaf23844a01ee4a0edbee632ca88f2d362b32a8f06e7821aa09193d8ac7a7a17af7dc431ff449519539d0f957db196bbf72923d4640c672088a353dfb54d

  • memory/1716-69-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

  • memory/1716-72-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

  • memory/1716-71-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

  • memory/1716-70-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

  • memory/1848-113-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-119-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-63-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-62-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-61-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-190-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-58-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1848-75-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-77-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-78-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-79-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-81-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-82-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-83-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-84-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-86-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-85-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-87-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-89-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-90-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-91-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-92-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-112-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-189-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-188-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-115-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-117-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-118-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-66-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-121-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-122-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-123-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-124-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-125-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-126-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-127-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-128-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-129-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-131-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-132-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-133-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-135-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-136-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-137-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-138-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-139-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-141-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-142-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-143-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-144-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-187-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-186-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1848-185-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2012-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/2012-56-0x00000000020C0000-0x00000000022AA000-memory.dmp
    Filesize

    1.9MB

  • memory/2012-57-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/2012-54-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/2012-60-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB