Analysis

  • max time kernel
    15s
  • max time network
    79s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    19-08-2021 10:56

General

  • Target

    fbab6c408f07837419f052c295609acbb37f26eb504b5c874810e9a331995887.exe

  • Size

    7.1MB

  • MD5

    0025758be16595c367275510816c7060

  • SHA1

    a345725b179541bcbd6331ba47e3c6ac2ff1015b

  • SHA256

    fbab6c408f07837419f052c295609acbb37f26eb504b5c874810e9a331995887

  • SHA512

    b8bab03c7ef023b9e52c850cfc6a7b99ed473e94fe104dcaeb080b9f7c5ee6076be4e3513f0b2c8b83189de08659255b63b4810868f89cf5309c6c0afaa5bcc0

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbab6c408f07837419f052c295609acbb37f26eb504b5c874810e9a331995887.exe
    "C:\Users\Admin\AppData\Local\Temp\fbab6c408f07837419f052c295609acbb37f26eb504b5c874810e9a331995887.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsxB378.tmp\NSISdl.dll

    MD5

    637d8e3d27cb165a8def03c12b1fe32a

    SHA1

    518e76814efe5c3deeaa5c3e89256a23c50262f3

    SHA256

    a032c01d7cae7e0a297ca964f5edd026377e6288704c83697d506433269cee45

    SHA512

    4579eaf9cb53c1e368595adea403f2ccdd8ff4dd5c5c6bd75aa324b6c2783f6b587eeaa92cae168ffdbb6eca6437dfa6950c6239670d0a01af41be95acdcd6bb

  • \Users\Admin\AppData\Local\Temp\nsxB378.tmp\System.dll

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • \Users\Admin\AppData\Local\Temp\nsxB378.tmp\UserInfo.dll

    MD5

    acbda33dd5700c122e2fe48e3d4351fd

    SHA1

    2c154baf7c64052ee712b7cdf9c36b7697dd3fc8

    SHA256

    943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0

    SHA512

    d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd

  • \Users\Admin\AppData\Local\Temp\nsxB378.tmp\UserInfo.dll

    MD5

    acbda33dd5700c122e2fe48e3d4351fd

    SHA1

    2c154baf7c64052ee712b7cdf9c36b7697dd3fc8

    SHA256

    943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0

    SHA512

    d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd

  • \Users\Admin\AppData\Local\Temp\nsxB378.tmp\UserInfo.dll

    MD5

    acbda33dd5700c122e2fe48e3d4351fd

    SHA1

    2c154baf7c64052ee712b7cdf9c36b7697dd3fc8

    SHA256

    943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0

    SHA512

    d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd

  • \Users\Admin\AppData\Local\Temp\nsxB378.tmp\nsDialogs.dll

    MD5

    1c8b2b40c642e8b5a5b3ff102796fb37

    SHA1

    3245f55afac50f775eb53fd6d14abb7fe523393d

    SHA256

    8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c

    SHA512

    4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57