Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-01-2021 08:14

General

  • Target

    SWIFT_COPY00993Payment_advic4555pdf.exe

  • Size

    2.9MB

  • MD5

    344811104b9deac44b95852d3dbf89ec

  • SHA1

    9ab4420fc25c66fca63aa43f17fcb956def07433

  • SHA256

    18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61

  • SHA512

    ae28492c462447ff2856682080d8b68a9cb8394900431a37c58bcd959df90037c237220269db0bbdef03b5111327c8ec5ff57b683552e1886d05e034679a900e

Malware Config

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • BitRAT Payload 1 IoCs
  • Executes dropped EXE 5 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 5 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY00993Payment_advic4555pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY00993Payment_advic4555pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "alspeed" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\alspeed.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "alspeed" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\alspeed.exe"
        3⤵
        • Adds Run key to start application
        PID:1448
    • C:\Users\Admin\AppData\Roaming\alspeed.exe
      "C:\Users\Admin\AppData\Roaming\alspeed.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Users\Admin\AppData\Roaming\alspeed.exe
        "C:\Users\Admin\AppData\Roaming\alspeed.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Users\Admin\AppData\Roaming\alspeed.exe
          -a "C:\Users\Admin\AppData\Local\4ca5bda6\plg\QNDyVTrP.json"
          4⤵
          • Executes dropped EXE
          PID:952
        • C:\Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
          -a "C:\Users\Admin\AppData\Local\4ca5bda6\plg\QNDyVTrP.json"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1268
          • C:\Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
            -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1108

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\4ca5bda6\plg\QNDyVTrP.json
    MD5

    67efe59fbf8aaf3e8de7d67dab21c2a7

    SHA1

    0869d3ea3b16639ed4a0803acea1c476e199b16c

    SHA256

    63ca5c5c3cf4be4765115926225c060d89ef54d6f6fc3ec284cb3ecb398b0cb1

    SHA512

    75f162ff2cc23dd7df018109264f157727fdecc869e3f493e4d0bed26b4429ab00fc9724a5ea420488ba1b4b102a07992357c0d3567c7acea6dd5333cd8cebbb

  • C:\Users\Admin\AppData\Local\Temp\License.XenArmor
    MD5

    4f3bde9212e17ef18226866d6ac739b6

    SHA1

    732733bec8314beb81437e60876ffa75e72ae6cd

    SHA256

    212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174

    SHA512

    10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744

  • C:\Users\Admin\AppData\Local\Temp\License.XenArmor
    MD5

    bf5da170f7c9a8eae88d1cb1a191ff80

    SHA1

    dd1b991a1b03587a5d1edc94e919a2070e325610

    SHA256

    e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd

    SHA512

    9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e

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

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • C:\Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
    MD5

    ca42e05f9d53c7ec9383307c1ea282bb

    SHA1

    ed0efa1b59b461dcda08121a39411bee72f6b4cb

    SHA256

    63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

    SHA512

    4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

  • C:\Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
    MD5

    ca42e05f9d53c7ec9383307c1ea282bb

    SHA1

    ed0efa1b59b461dcda08121a39411bee72f6b4cb

    SHA256

    63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

    SHA512

    4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

  • C:\Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
    MD5

    ca42e05f9d53c7ec9383307c1ea282bb

    SHA1

    ed0efa1b59b461dcda08121a39411bee72f6b4cb

    SHA256

    63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

    SHA512

    4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

  • C:\Users\Admin\AppData\Local\Temp\unk.xml
    MD5

    67efe59fbf8aaf3e8de7d67dab21c2a7

    SHA1

    0869d3ea3b16639ed4a0803acea1c476e199b16c

    SHA256

    63ca5c5c3cf4be4765115926225c060d89ef54d6f6fc3ec284cb3ecb398b0cb1

    SHA512

    75f162ff2cc23dd7df018109264f157727fdecc869e3f493e4d0bed26b4429ab00fc9724a5ea420488ba1b4b102a07992357c0d3567c7acea6dd5333cd8cebbb

  • C:\Users\Admin\AppData\Roaming\alspeed.exe
    MD5

    344811104b9deac44b95852d3dbf89ec

    SHA1

    9ab4420fc25c66fca63aa43f17fcb956def07433

    SHA256

    18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61

    SHA512

    ae28492c462447ff2856682080d8b68a9cb8394900431a37c58bcd959df90037c237220269db0bbdef03b5111327c8ec5ff57b683552e1886d05e034679a900e

  • C:\Users\Admin\AppData\Roaming\alspeed.exe
    MD5

    344811104b9deac44b95852d3dbf89ec

    SHA1

    9ab4420fc25c66fca63aa43f17fcb956def07433

    SHA256

    18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61

    SHA512

    ae28492c462447ff2856682080d8b68a9cb8394900431a37c58bcd959df90037c237220269db0bbdef03b5111327c8ec5ff57b683552e1886d05e034679a900e

  • C:\Users\Admin\AppData\Roaming\alspeed.exe
    MD5

    344811104b9deac44b95852d3dbf89ec

    SHA1

    9ab4420fc25c66fca63aa43f17fcb956def07433

    SHA256

    18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61

    SHA512

    ae28492c462447ff2856682080d8b68a9cb8394900431a37c58bcd959df90037c237220269db0bbdef03b5111327c8ec5ff57b683552e1886d05e034679a900e

  • C:\Users\Admin\AppData\Roaming\alspeed.exe
    MD5

    344811104b9deac44b95852d3dbf89ec

    SHA1

    9ab4420fc25c66fca63aa43f17fcb956def07433

    SHA256

    18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61

    SHA512

    ae28492c462447ff2856682080d8b68a9cb8394900431a37c58bcd959df90037c237220269db0bbdef03b5111327c8ec5ff57b683552e1886d05e034679a900e

  • \Users\Admin\AppData\Local\Temp\Unknown.dll
    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • \Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
    MD5

    ca42e05f9d53c7ec9383307c1ea282bb

    SHA1

    ed0efa1b59b461dcda08121a39411bee72f6b4cb

    SHA256

    63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

    SHA512

    4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

  • \Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
    MD5

    ca42e05f9d53c7ec9383307c1ea282bb

    SHA1

    ed0efa1b59b461dcda08121a39411bee72f6b4cb

    SHA256

    63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

    SHA512

    4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

  • \Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
    MD5

    ca42e05f9d53c7ec9383307c1ea282bb

    SHA1

    ed0efa1b59b461dcda08121a39411bee72f6b4cb

    SHA256

    63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

    SHA512

    4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

  • \Users\Admin\AppData\Roaming\alspeed.exe
    MD5

    344811104b9deac44b95852d3dbf89ec

    SHA1

    9ab4420fc25c66fca63aa43f17fcb956def07433

    SHA256

    18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61

    SHA512

    ae28492c462447ff2856682080d8b68a9cb8394900431a37c58bcd959df90037c237220269db0bbdef03b5111327c8ec5ff57b683552e1886d05e034679a900e

  • memory/888-27-0x000007FEF68D0000-0x000007FEF6B4A000-memory.dmp
    Filesize

    2.5MB

  • memory/1108-41-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/1108-39-0x00000000006FC1D0-mapping.dmp
  • memory/1108-42-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/1108-38-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/1268-32-0x00000000008D9FE0-mapping.dmp
  • memory/1268-7-0x0000000000000000-mapping.dmp
  • memory/1268-34-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/1268-35-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/1268-31-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/1312-18-0x0000000000530000-0x000000000053B000-memory.dmp
    Filesize

    44KB

  • memory/1312-13-0x0000000074670000-0x0000000074D5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1312-14-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1312-19-0x0000000000550000-0x0000000000551000-memory.dmp
    Filesize

    4KB

  • memory/1312-10-0x0000000000000000-mapping.dmp
  • memory/1448-8-0x0000000000000000-mapping.dmp
  • memory/1556-25-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/1556-23-0x0000000000500000-0x00000000008D7000-memory.dmp
    Filesize

    3.8MB

  • memory/1556-21-0x00000000007D5230-mapping.dmp
  • memory/1556-26-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/1584-2-0x0000000074670000-0x0000000074D5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1584-6-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/1584-5-0x00000000001B0000-0x00000000001CE000-memory.dmp
    Filesize

    120KB

  • memory/1584-3-0x0000000001090000-0x0000000001091000-memory.dmp
    Filesize

    4KB