Analysis

  • max time kernel
    198s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-07-2022 10:05

General

  • Target

    3ba702c5569d6e6b76beb010d9ea0e1d6945135ca8699dacb4492c4be0bfeb6b.exe

  • Size

    974KB

  • MD5

    9bf90eb205bc0d48aef2ea2cb604d513

  • SHA1

    c50b85efe2530a3d17f11aca4520043f4d5fb643

  • SHA256

    3ba702c5569d6e6b76beb010d9ea0e1d6945135ca8699dacb4492c4be0bfeb6b

  • SHA512

    228ccb385a9701ff9e9cbbb08cf36990511e3480488426f70ea8978a6c24bbb9d388a19c1ab552e1f2f4d59e8e534622a6517924e73bb77c892e2a916bb66c2f

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops startup file 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ba702c5569d6e6b76beb010d9ea0e1d6945135ca8699dacb4492c4be0bfeb6b.exe
    "C:\Users\Admin\AppData\Local\Temp\3ba702c5569d6e6b76beb010d9ea0e1d6945135ca8699dacb4492c4be0bfeb6b.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Drops startup file
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      PID:1220

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2277218442-1199762539-2004043321-1000\desktop.ini.exe
    Filesize

    974KB

    MD5

    6403fef5655b7ddbd608a568df7f0c6d

    SHA1

    6aa608fe1acb351615148006be1ff27cb7646758

    SHA256

    354589bcdb72941d391695a73dde88c25d01d5b9786d4b40b28ff6649750919a

    SHA512

    b8dffdf9c3314f2a23338cfb7722a4822fb29e680596e8272fb6a00271a4744b28fabc74568552d1a1d93a8098595ea0d31a560d5c44e9e86e34aa367fa77cf8

  • C:\AUTORUN.INF
    Filesize

    145B

    MD5

    ca13857b2fd3895a39f09d9dde3cca97

    SHA1

    8b78c5b2ec97c372ebdcef92d14b0998f8dd6dd0

    SHA256

    cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae

    SHA512

    55e5b5325968d1e5314527fb2d26012f5aae4a1c38e305417be273400cb1c6d0c22b85bddb501d7a5720a3f53bb5caf6ada8a7894232344c4f6c6ef85d226b47

  • C:\AUTORUN.INF
    Filesize

    145B

    MD5

    ca13857b2fd3895a39f09d9dde3cca97

    SHA1

    8b78c5b2ec97c372ebdcef92d14b0998f8dd6dd0

    SHA256

    cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae

    SHA512

    55e5b5325968d1e5314527fb2d26012f5aae4a1c38e305417be273400cb1c6d0c22b85bddb501d7a5720a3f53bb5caf6ada8a7894232344c4f6c6ef85d226b47

  • C:\AUTORUN.INF
    Filesize

    145B

    MD5

    ca13857b2fd3895a39f09d9dde3cca97

    SHA1

    8b78c5b2ec97c372ebdcef92d14b0998f8dd6dd0

    SHA256

    cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae

    SHA512

    55e5b5325968d1e5314527fb2d26012f5aae4a1c38e305417be273400cb1c6d0c22b85bddb501d7a5720a3f53bb5caf6ada8a7894232344c4f6c6ef85d226b47

  • C:\AUTORUN.INF
    Filesize

    145B

    MD5

    ca13857b2fd3895a39f09d9dde3cca97

    SHA1

    8b78c5b2ec97c372ebdcef92d14b0998f8dd6dd0

    SHA256

    cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae

    SHA512

    55e5b5325968d1e5314527fb2d26012f5aae4a1c38e305417be273400cb1c6d0c22b85bddb501d7a5720a3f53bb5caf6ada8a7894232344c4f6c6ef85d226b47

  • C:\AUTORUN.INF
    Filesize

    145B

    MD5

    ca13857b2fd3895a39f09d9dde3cca97

    SHA1

    8b78c5b2ec97c372ebdcef92d14b0998f8dd6dd0

    SHA256

    cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae

    SHA512

    55e5b5325968d1e5314527fb2d26012f5aae4a1c38e305417be273400cb1c6d0c22b85bddb501d7a5720a3f53bb5caf6ada8a7894232344c4f6c6ef85d226b47

  • C:\AutoRun.exe
    Filesize

    974KB

    MD5

    d64e3a3e79bc2950b8615374c464ff3f

    SHA1

    2ab15f394722f836475cf4a665f2664a7ac129b1

    SHA256

    6bcf37275d2cf513490ecdeda2a32577eaf8288aa5d0e5623a49313e0b9caa7b

    SHA512

    b06f6b4fda66200ddddac96732c499da847b9c4ea0f0c32874fcc7651b0d99716233963a7570ee3ade5b7bd88669079a4a41d90821f9dce58e9679307a64bcc2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    954B

    MD5

    47d54e27137757da2518c12561e073bf

    SHA1

    18e381507357bbbff054546903747b724d11894a

    SHA256

    ec019864570c426e3c49343203899856f274d1b14b955e0098d721f08b296ec5

    SHA512

    dc49d1dca7c718783aff6c25a614872782c8da1c8e89a2cd0009179a3a7d4c26438bdd50096af855259fa69f446860b03a0be01aecbc5745aac26ec4ccb58724

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    954B

    MD5

    47d54e27137757da2518c12561e073bf

    SHA1

    18e381507357bbbff054546903747b724d11894a

    SHA256

    ec019864570c426e3c49343203899856f274d1b14b955e0098d721f08b296ec5

    SHA512

    dc49d1dca7c718783aff6c25a614872782c8da1c8e89a2cd0009179a3a7d4c26438bdd50096af855259fa69f446860b03a0be01aecbc5745aac26ec4ccb58724

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    954B

    MD5

    47d54e27137757da2518c12561e073bf

    SHA1

    18e381507357bbbff054546903747b724d11894a

    SHA256

    ec019864570c426e3c49343203899856f274d1b14b955e0098d721f08b296ec5

    SHA512

    dc49d1dca7c718783aff6c25a614872782c8da1c8e89a2cd0009179a3a7d4c26438bdd50096af855259fa69f446860b03a0be01aecbc5745aac26ec4ccb58724

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    1KB

    MD5

    3e8ac58304b8c41c33b41582744a217a

    SHA1

    183173ead78c6fce4ff8359b727d83048b370370

    SHA256

    8ff3bbea9744c22491ce12d998928fd0ed67d6bc5dab1594fa9ec916a7a25887

    SHA512

    774983042d6389a3e158c422f9b9b7fcfcf8a3cf761f0448ebfa8c7934222cb8ee0849430318a374dcbac97336181474dfd13d67c0305d7218fd7b24c2cd6b33

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    954B

    MD5

    47d54e27137757da2518c12561e073bf

    SHA1

    18e381507357bbbff054546903747b724d11894a

    SHA256

    ec019864570c426e3c49343203899856f274d1b14b955e0098d721f08b296ec5

    SHA512

    dc49d1dca7c718783aff6c25a614872782c8da1c8e89a2cd0009179a3a7d4c26438bdd50096af855259fa69f446860b03a0be01aecbc5745aac26ec4ccb58724

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    954B

    MD5

    47d54e27137757da2518c12561e073bf

    SHA1

    18e381507357bbbff054546903747b724d11894a

    SHA256

    ec019864570c426e3c49343203899856f274d1b14b955e0098d721f08b296ec5

    SHA512

    dc49d1dca7c718783aff6c25a614872782c8da1c8e89a2cd0009179a3a7d4c26438bdd50096af855259fa69f446860b03a0be01aecbc5745aac26ec4ccb58724

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    954B

    MD5

    47d54e27137757da2518c12561e073bf

    SHA1

    18e381507357bbbff054546903747b724d11894a

    SHA256

    ec019864570c426e3c49343203899856f274d1b14b955e0098d721f08b296ec5

    SHA512

    dc49d1dca7c718783aff6c25a614872782c8da1c8e89a2cd0009179a3a7d4c26438bdd50096af855259fa69f446860b03a0be01aecbc5745aac26ec4ccb58724

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
    Filesize

    954B

    MD5

    47d54e27137757da2518c12561e073bf

    SHA1

    18e381507357bbbff054546903747b724d11894a

    SHA256

    ec019864570c426e3c49343203899856f274d1b14b955e0098d721f08b296ec5

    SHA512

    dc49d1dca7c718783aff6c25a614872782c8da1c8e89a2cd0009179a3a7d4c26438bdd50096af855259fa69f446860b03a0be01aecbc5745aac26ec4ccb58724

  • C:\Windows\SysWOW64\HelpMe.exe
    Filesize

    974KB

    MD5

    d64e3a3e79bc2950b8615374c464ff3f

    SHA1

    2ab15f394722f836475cf4a665f2664a7ac129b1

    SHA256

    6bcf37275d2cf513490ecdeda2a32577eaf8288aa5d0e5623a49313e0b9caa7b

    SHA512

    b06f6b4fda66200ddddac96732c499da847b9c4ea0f0c32874fcc7651b0d99716233963a7570ee3ade5b7bd88669079a4a41d90821f9dce58e9679307a64bcc2

  • C:\Windows\SysWOW64\HelpMe.exe
    Filesize

    974KB

    MD5

    d64e3a3e79bc2950b8615374c464ff3f

    SHA1

    2ab15f394722f836475cf4a665f2664a7ac129b1

    SHA256

    6bcf37275d2cf513490ecdeda2a32577eaf8288aa5d0e5623a49313e0b9caa7b

    SHA512

    b06f6b4fda66200ddddac96732c499da847b9c4ea0f0c32874fcc7651b0d99716233963a7570ee3ade5b7bd88669079a4a41d90821f9dce58e9679307a64bcc2

  • \Windows\SysWOW64\HelpMe.exe
    Filesize

    974KB

    MD5

    d64e3a3e79bc2950b8615374c464ff3f

    SHA1

    2ab15f394722f836475cf4a665f2664a7ac129b1

    SHA256

    6bcf37275d2cf513490ecdeda2a32577eaf8288aa5d0e5623a49313e0b9caa7b

    SHA512

    b06f6b4fda66200ddddac96732c499da847b9c4ea0f0c32874fcc7651b0d99716233963a7570ee3ade5b7bd88669079a4a41d90821f9dce58e9679307a64bcc2

  • \Windows\SysWOW64\HelpMe.exe
    Filesize

    974KB

    MD5

    d64e3a3e79bc2950b8615374c464ff3f

    SHA1

    2ab15f394722f836475cf4a665f2664a7ac129b1

    SHA256

    6bcf37275d2cf513490ecdeda2a32577eaf8288aa5d0e5623a49313e0b9caa7b

    SHA512

    b06f6b4fda66200ddddac96732c499da847b9c4ea0f0c32874fcc7651b0d99716233963a7570ee3ade5b7bd88669079a4a41d90821f9dce58e9679307a64bcc2

  • memory/1208-68-0x0000000003C30000-0x0000000003C5E000-memory.dmp
    Filesize

    184KB

  • memory/1208-54-0x0000000075F61000-0x0000000075F63000-memory.dmp
    Filesize

    8KB

  • memory/1220-57-0x0000000000000000-mapping.dmp