Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2023 03:01

General

  • Target

    ultdata-android.exe

  • Size

    2.1MB

  • MD5

    fdb3d5a897b8f1d0330b1486cf14a7a0

  • SHA1

    4e513d885a325ec098bf24c6c8cb840f5c2e0fe7

  • SHA256

    9177f4ea7d98bf6d047fe3a871fa7ce78432bb8644aa7b0d4f94c08313e27956

  • SHA512

    3cc9cc1cf35c60a046a55614215b12fbb01ddf06fd50db7d39f683d166ac14901b9fc33536e6a6a72db5b5e314dacf35a1b5389bdbf315b1c7b89b40dd7af07a

  • SSDEEP

    49152:RBrmqX5EIZ1h+Fyamj4NIyH1HWS4cxX8Q/UEOZaAMnQ:RA+EG7tZDS408QMaAD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 2 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ultdata-android.exe
    "C:\Users\Admin\AppData\Local\Temp\ultdata-android.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\androiddatarecovery_ts\androiddatarecovery_ts6.8.2.exe
      /VERYSILENT /SP- /NORESTART /DIR="C:\Program Files (x86)\Tenorshare\UltData - Android Data Recovery\" /LANG=en /LOG="C:\Users\Admin\AppData\Local\Temp\UltData - Android Data Recovery_Setup_20230208040311.log"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Users\Admin\AppData\Local\Temp\is-TJIGL.tmp\androiddatarecovery_ts6.8.2.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-TJIGL.tmp\androiddatarecovery_ts6.8.2.tmp" /SL5="$100156,161557776,575488,C:\Users\Admin\AppData\Local\Temp\androiddatarecovery_ts\androiddatarecovery_ts6.8.2.exe" /VERYSILENT /SP- /NORESTART /DIR="C:\Program Files (x86)\Tenorshare\UltData - Android Data Recovery\" /LANG=en /LOG="C:\Users\Admin\AppData\Local\Temp\UltData - Android Data Recovery_Setup_20230208040311.log"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\androiddatarecovery_ts\androiddatarecovery_ts6.8.2.exe

    Filesize

    154.6MB

    MD5

    c16b5acbc8392b8ddaa98772cd6b1c17

    SHA1

    67a30bdbde9b71176e4b359657a3dd09b13b55e8

    SHA256

    3a3a2ab80d703935eb16010870060fb1996ac0c887a3ee05078340842d40fa7d

    SHA512

    d9e9cfed4c9e44d0b18313765726cd25c0ee2200b3dbdcb3543efa16cfd20a3d4f361f98fb17a047e922c0b9a99b0dfe11a633afd359198416d30aa718a0e40a

  • C:\Users\Admin\AppData\Local\Temp\androiddatarecovery_ts\androiddatarecovery_ts6.8.2.exe

    Filesize

    154.6MB

    MD5

    c16b5acbc8392b8ddaa98772cd6b1c17

    SHA1

    67a30bdbde9b71176e4b359657a3dd09b13b55e8

    SHA256

    3a3a2ab80d703935eb16010870060fb1996ac0c887a3ee05078340842d40fa7d

    SHA512

    d9e9cfed4c9e44d0b18313765726cd25c0ee2200b3dbdcb3543efa16cfd20a3d4f361f98fb17a047e922c0b9a99b0dfe11a633afd359198416d30aa718a0e40a

  • C:\Users\Admin\AppData\Local\Temp\is-TJIGL.tmp\androiddatarecovery_ts6.8.2.tmp

    Filesize

    1.6MB

    MD5

    ab7e4c420754e8d917c2e8b9ab6685f3

    SHA1

    a74c0ad98840570250560e44e87dbd6542a2ffb1

    SHA256

    5133d562ed85765b90c8d44b5c44f2d3d6097b589db152ef78f844095fcab083

    SHA512

    45c9dd9327c5c24ca1757c17310636edc135b3cf24a4f4cb152d31f5a67dab284c4e45c1af9d36c0dd1c48fbafe58aba3f83f0ef2d5fca401e2f21382d369c3a

  • C:\Users\Admin\AppData\Local\Temp\is-TJIGL.tmp\androiddatarecovery_ts6.8.2.tmp

    Filesize

    1.6MB

    MD5

    ab7e4c420754e8d917c2e8b9ab6685f3

    SHA1

    a74c0ad98840570250560e44e87dbd6542a2ffb1

    SHA256

    5133d562ed85765b90c8d44b5c44f2d3d6097b589db152ef78f844095fcab083

    SHA512

    45c9dd9327c5c24ca1757c17310636edc135b3cf24a4f4cb152d31f5a67dab284c4e45c1af9d36c0dd1c48fbafe58aba3f83f0ef2d5fca401e2f21382d369c3a

  • \Program Files (x86)\Tenorshare\UltData - Android Data Recovery\NetFrameCheck.exe

    Filesize

    4.4MB

    MD5

    1385ffa0d9df77fa8761481c41d680ed

    SHA1

    e201af1719985e560161c52fce1e4f7d8a930acb

    SHA256

    0d10cf3112d6f59cf9c131c4726fb674800c2500105f7a9e8a0955ae8de735a6

    SHA512

    8c7db339bea3a758ea0608a75069d501f145da489966f920b5ecd93d82216a3e777e5d936930923993b5bfa018eec87041b2ee3dcea776c21f73622aed6bc4bb

  • \Program Files (x86)\Tenorshare\UltData - Android Data Recovery\NetFrameCheck.exe

    Filesize

    4.4MB

    MD5

    1385ffa0d9df77fa8761481c41d680ed

    SHA1

    e201af1719985e560161c52fce1e4f7d8a930acb

    SHA256

    0d10cf3112d6f59cf9c131c4726fb674800c2500105f7a9e8a0955ae8de735a6

    SHA512

    8c7db339bea3a758ea0608a75069d501f145da489966f920b5ecd93d82216a3e777e5d936930923993b5bfa018eec87041b2ee3dcea776c21f73622aed6bc4bb

  • \Program Files (x86)\Tenorshare\UltData - Android Data Recovery\unins000.exe

    Filesize

    1.6MB

    MD5

    ab7e4c420754e8d917c2e8b9ab6685f3

    SHA1

    a74c0ad98840570250560e44e87dbd6542a2ffb1

    SHA256

    5133d562ed85765b90c8d44b5c44f2d3d6097b589db152ef78f844095fcab083

    SHA512

    45c9dd9327c5c24ca1757c17310636edc135b3cf24a4f4cb152d31f5a67dab284c4e45c1af9d36c0dd1c48fbafe58aba3f83f0ef2d5fca401e2f21382d369c3a

  • \Users\Admin\AppData\Local\Temp\androiddatarecovery_ts\androiddatarecovery_ts6.8.2.exe

    Filesize

    154.6MB

    MD5

    c16b5acbc8392b8ddaa98772cd6b1c17

    SHA1

    67a30bdbde9b71176e4b359657a3dd09b13b55e8

    SHA256

    3a3a2ab80d703935eb16010870060fb1996ac0c887a3ee05078340842d40fa7d

    SHA512

    d9e9cfed4c9e44d0b18313765726cd25c0ee2200b3dbdcb3543efa16cfd20a3d4f361f98fb17a047e922c0b9a99b0dfe11a633afd359198416d30aa718a0e40a

  • \Users\Admin\AppData\Local\Temp\androiddatarecovery_ts\androiddatarecovery_ts6.8.2.exe

    Filesize

    154.6MB

    MD5

    c16b5acbc8392b8ddaa98772cd6b1c17

    SHA1

    67a30bdbde9b71176e4b359657a3dd09b13b55e8

    SHA256

    3a3a2ab80d703935eb16010870060fb1996ac0c887a3ee05078340842d40fa7d

    SHA512

    d9e9cfed4c9e44d0b18313765726cd25c0ee2200b3dbdcb3543efa16cfd20a3d4f361f98fb17a047e922c0b9a99b0dfe11a633afd359198416d30aa718a0e40a

  • \Users\Admin\AppData\Local\Temp\androiddatarecovery_ts\androiddatarecovery_ts6.8.2.exe

    Filesize

    154.6MB

    MD5

    c16b5acbc8392b8ddaa98772cd6b1c17

    SHA1

    67a30bdbde9b71176e4b359657a3dd09b13b55e8

    SHA256

    3a3a2ab80d703935eb16010870060fb1996ac0c887a3ee05078340842d40fa7d

    SHA512

    d9e9cfed4c9e44d0b18313765726cd25c0ee2200b3dbdcb3543efa16cfd20a3d4f361f98fb17a047e922c0b9a99b0dfe11a633afd359198416d30aa718a0e40a

  • \Users\Admin\AppData\Local\Temp\is-TJIGL.tmp\androiddatarecovery_ts6.8.2.tmp

    Filesize

    1.6MB

    MD5

    ab7e4c420754e8d917c2e8b9ab6685f3

    SHA1

    a74c0ad98840570250560e44e87dbd6542a2ffb1

    SHA256

    5133d562ed85765b90c8d44b5c44f2d3d6097b589db152ef78f844095fcab083

    SHA512

    45c9dd9327c5c24ca1757c17310636edc135b3cf24a4f4cb152d31f5a67dab284c4e45c1af9d36c0dd1c48fbafe58aba3f83f0ef2d5fca401e2f21382d369c3a

  • memory/1488-67-0x0000000000000000-mapping.dmp

  • memory/1488-71-0x0000000073D01000-0x0000000073D03000-memory.dmp

    Filesize

    8KB

  • memory/1884-54-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1884-56-0x0000000000400000-0x0000000000842000-memory.dmp

    Filesize

    4.3MB

  • memory/1884-55-0x0000000000400000-0x0000000000842000-memory.dmp

    Filesize

    4.3MB

  • memory/1996-70-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/1996-63-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/1996-73-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/1996-60-0x0000000000000000-mapping.dmp

  • memory/1996-77-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB