Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    27-06-2022 10:55

General

  • Target

    9288f5f8898d70977cd45f6527ada3a36bdb76ae7accb3401b9c84189f18cc2c.exe

  • Size

    1.4MB

  • MD5

    88992f8dbb079ae5f9754ed265c02f55

  • SHA1

    c05d4025024da67569c53afabbdda51dabae6521

  • SHA256

    9288f5f8898d70977cd45f6527ada3a36bdb76ae7accb3401b9c84189f18cc2c

  • SHA512

    83e02f354a883fa35431b86e41c875e4b3ba4664ab60eb677273bda514b079a9d075a51c1c933106a2c3da330ac22599a4a4ecfaac4dc62a8f41806d698ed911

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

wer89.duckdns.org:2222

Attributes
  • communication_password

    653d716345d8915046b904b90f41f271

  • tor_process

    tor

Signatures

  • BitRAT

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

  • XenArmor Suite

    XenArmor is as suite of password recovery tools for various application.

  • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

    suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 5 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • 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.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9288f5f8898d70977cd45f6527ada3a36bdb76ae7accb3401b9c84189f18cc2c.exe
    "C:\Users\Admin\AppData\Local\Temp\9288f5f8898d70977cd45f6527ada3a36bdb76ae7accb3401b9c84189f18cc2c.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\9288f5f8898d70977cd45f6527ada3a36bdb76ae7accb3401b9c84189f18cc2c.exe
      -a "C:\Users\Admin\AppData\Local\16172dee\plg\3oAzPKIt.json"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:160
      • C:\Users\Admin\AppData\Local\Temp\9288f5f8898d70977cd45f6527ada3a36bdb76ae7accb3401b9c84189f18cc2c.exe
        -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
        3⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook accounts
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4092

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\16172dee\plg\3oAzPKIt.json
    Filesize

    1KB

    MD5

    77e6621fd939338d3f19f3dd948ecf43

    SHA1

    53df8b3a76c5d6c35a99aa7759ff3bd7ec46588c

    SHA256

    9cb90c1d5c31396519b1f6c73899c062b6ccbd9a8cfc7c0bb054fe88c7825867

    SHA512

    6e812be4c3b958f0497f91e0eb2e8b77d4a13e2b7af750a30ec9bff3dde09a233b5510ee6333a9ab3182c11ab6c3d38789921d517449c6a03164e216cee43c4f

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

    104B

    MD5

    4f3bde9212e17ef18226866d6ac739b6

    SHA1

    732733bec8314beb81437e60876ffa75e72ae6cd

    SHA256

    212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174

    SHA512

    10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744

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

    104B

    MD5

    bf5da170f7c9a8eae88d1cb1a191ff80

    SHA1

    dd1b991a1b03587a5d1edc94e919a2070e325610

    SHA256

    e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd

    SHA512

    9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e

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

    793KB

    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

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

    1KB

    MD5

    77e6621fd939338d3f19f3dd948ecf43

    SHA1

    53df8b3a76c5d6c35a99aa7759ff3bd7ec46588c

    SHA256

    9cb90c1d5c31396519b1f6c73899c062b6ccbd9a8cfc7c0bb054fe88c7825867

    SHA512

    6e812be4c3b958f0497f91e0eb2e8b77d4a13e2b7af750a30ec9bff3dde09a233b5510ee6333a9ab3182c11ab6c3d38789921d517449c6a03164e216cee43c4f

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

    793KB

    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • memory/160-218-0x00000000008D9FE0-mapping.dmp
  • memory/160-252-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/160-255-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/160-340-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/2188-155-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-160-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-125-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-127-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/2188-128-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-129-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-130-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-131-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-126-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-132-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-133-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-134-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-135-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-136-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-137-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-138-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-139-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-140-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-141-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-142-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-143-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-144-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-145-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-146-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-147-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-148-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-149-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-150-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-151-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-152-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-153-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-154-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-123-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-156-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-157-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-159-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-158-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-124-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-161-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-162-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-163-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-164-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-165-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-166-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-168-0x00000000740E0000-0x000000007411A000-memory.dmp
    Filesize

    232KB

  • memory/2188-167-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-169-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-170-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-171-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-172-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-173-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-174-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-175-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-176-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-177-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-178-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-179-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-180-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-181-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-183-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-182-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-184-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/2188-213-0x00000000740E0000-0x000000007411A000-memory.dmp
    Filesize

    232KB

  • memory/2188-343-0x00000000740E0000-0x000000007411A000-memory.dmp
    Filesize

    232KB

  • memory/2188-342-0x00000000740E0000-0x000000007411A000-memory.dmp
    Filesize

    232KB

  • memory/2188-118-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-122-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-119-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-120-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/2188-121-0x0000000077B50000-0x0000000077CDE000-memory.dmp
    Filesize

    1.6MB

  • memory/4092-337-0x0000000010000000-0x0000000010227000-memory.dmp
    Filesize

    2.2MB

  • memory/4092-336-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/4092-310-0x0000000010000000-0x0000000010227000-memory.dmp
    Filesize

    2.2MB

  • memory/4092-309-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/4092-265-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/4092-253-0x00000000006FC1D0-mapping.dmp