Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2023 18:20

General

  • Target

    source_prepared.exe

  • Size

    33.0MB

  • MD5

    948bdd27e6ded66d036fd1baad10a398

  • SHA1

    4e539089957744bd5d6d8ec7e40037e393c5b458

  • SHA256

    13631e0ece3e835fcf0566f64737b2330a96b7bdb21c99532652d63d1dc0b7eb

  • SHA512

    0b212fc9c5756aa925c291e6c76ac2bb58f58c6b000b3de8d8b7cfc453b848b2dff97bc7394e70388ff1fcbf48ca56acffda0c64cd2808e1d58821839a310d75

  • SSDEEP

    786432:/UdMmZ0JR5QYKYJi29vwouWNRWKYSA7ltRLsW8jKaxsuKiV:/2MmiJR5QYHJi21HGHp5tmWVaGuKiV

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
    "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
      "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
      2⤵
      • Loads dropped DLL
      PID:2104

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-file-l1-2-0.dll

    Filesize

    13KB

    MD5

    fb4dbb2f9ce4eee098149ee4c667f74f

    SHA1

    4e0215a9eb51517d65735ac84d9815bc0a18758e

    SHA256

    bf716016777a306ae35a1c7dec592b7b9a603320cb0a69764ac34a7b00d75ad2

    SHA512

    059247adf3545e3aee5b9af418d260521a405fc414ae96caa7b2ab3c37965c5a634554b7cf20da0264a3e53054f3879832905292f688f61e12390e4fea2125d9

  • C:\Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-file-l2-1-0.dll

    Filesize

    13KB

    MD5

    451d756bacee4885ae059e466779b097

    SHA1

    b2226a31b49c18a545679e51ba3efd9e8d537166

    SHA256

    728cc9c30bfa035e1f17ebede9f42437bf75807cafc088834f49df05d47f8651

    SHA512

    30309b52478d51d2014a1e7b3395a916c732c2f6a2f01a5e53b04513740ed74b7fddea8d0354c725db94cabe36b2c83eb3600411cc1732a6ad0b016aee6a76d0

  • C:\Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-localization-l1-2-0.dll

    Filesize

    15KB

    MD5

    bd6c6f6688e74cf02107ea494458d1b2

    SHA1

    99aa195b3cd8ab4d75e71db3617d93de141204a3

    SHA256

    4c71905519cdc523972ba7efecb8671b526069a295e1b5ba75c754cd36de5455

    SHA512

    75c22d689962833b2052de1ec9d58b947c0c2956a3b618ea3f1893010cdc7dba8acec5eeb063e15b526e75e23d333aa7f0c7a181f0de78220ac4e7a8531da698

  • C:\Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-processthreads-l1-1-1.dll

    Filesize

    13KB

    MD5

    19dab566b2170a204fa83ed397feef4e

    SHA1

    afeef985fca7cddd7a5e827ddef1c8aa044391fc

    SHA256

    a056ea757dd9fc8682ef24da36bdf3a9b9b9714f856ee25960d40b882797b458

    SHA512

    2dfdf9b7158e8eb3d9a70eea78f61de751b2a64cea03e25bce83f344cd4645829f7226ed406c8128e263d519c7f31b218ae3170c42870e748f1dd4bfa0f4ce22

  • C:\Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-timezone-l1-1-0.dll

    Filesize

    13KB

    MD5

    22b0a9b00c0d31ab70f4a0e3164d8686

    SHA1

    4c863a71d37e23602b2258bf92062a2d9544dd31

    SHA256

    807f8478b8cfd4ff1e86f3c5df9f48a31150d7658f37678f867934e8fdc92a32

    SHA512

    f2985307321642db9efd4ac22261e2c7cb87e4300763cf401063a0cb13520a5f5fb062f062d42dced11d90508aafa2d3fb5b9b49ab437971fb2deee499c896f8

  • C:\Users\Admin\AppData\Local\Temp\_MEI22482\python311.dll

    Filesize

    1.6MB

    MD5

    5f6fd64ec2d7d73ae49c34dd12cedb23

    SHA1

    c6e0385a868f3153a6e8879527749db52dce4125

    SHA256

    ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967

    SHA512

    c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab

  • C:\Users\Admin\AppData\Local\Temp\_MEI22482\ucrtbase.dll

    Filesize

    987KB

    MD5

    4787d6a587a04513ec60770af6ace5eb

    SHA1

    da64c5819d1a497077cf70492cff3fc820313294

    SHA256

    106d96ebb4435aab3d5147f1de1e0b3a2e68b3b23229a084b3149941633aa248

    SHA512

    95f6fc61cfb99ee80c788331289026e29234ed7e664e154a09dc51b60eeccd79d3f7bb56a106769676f8cc02983ad6c9bc8b9f47eb23aa5e7e701b3386ab6a90

  • \Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-file-l1-2-0.dll

    Filesize

    13KB

    MD5

    fb4dbb2f9ce4eee098149ee4c667f74f

    SHA1

    4e0215a9eb51517d65735ac84d9815bc0a18758e

    SHA256

    bf716016777a306ae35a1c7dec592b7b9a603320cb0a69764ac34a7b00d75ad2

    SHA512

    059247adf3545e3aee5b9af418d260521a405fc414ae96caa7b2ab3c37965c5a634554b7cf20da0264a3e53054f3879832905292f688f61e12390e4fea2125d9

  • \Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-file-l2-1-0.dll

    Filesize

    13KB

    MD5

    451d756bacee4885ae059e466779b097

    SHA1

    b2226a31b49c18a545679e51ba3efd9e8d537166

    SHA256

    728cc9c30bfa035e1f17ebede9f42437bf75807cafc088834f49df05d47f8651

    SHA512

    30309b52478d51d2014a1e7b3395a916c732c2f6a2f01a5e53b04513740ed74b7fddea8d0354c725db94cabe36b2c83eb3600411cc1732a6ad0b016aee6a76d0

  • \Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-localization-l1-2-0.dll

    Filesize

    15KB

    MD5

    bd6c6f6688e74cf02107ea494458d1b2

    SHA1

    99aa195b3cd8ab4d75e71db3617d93de141204a3

    SHA256

    4c71905519cdc523972ba7efecb8671b526069a295e1b5ba75c754cd36de5455

    SHA512

    75c22d689962833b2052de1ec9d58b947c0c2956a3b618ea3f1893010cdc7dba8acec5eeb063e15b526e75e23d333aa7f0c7a181f0de78220ac4e7a8531da698

  • \Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-processthreads-l1-1-1.dll

    Filesize

    13KB

    MD5

    19dab566b2170a204fa83ed397feef4e

    SHA1

    afeef985fca7cddd7a5e827ddef1c8aa044391fc

    SHA256

    a056ea757dd9fc8682ef24da36bdf3a9b9b9714f856ee25960d40b882797b458

    SHA512

    2dfdf9b7158e8eb3d9a70eea78f61de751b2a64cea03e25bce83f344cd4645829f7226ed406c8128e263d519c7f31b218ae3170c42870e748f1dd4bfa0f4ce22

  • \Users\Admin\AppData\Local\Temp\_MEI22482\api-ms-win-core-timezone-l1-1-0.dll

    Filesize

    13KB

    MD5

    22b0a9b00c0d31ab70f4a0e3164d8686

    SHA1

    4c863a71d37e23602b2258bf92062a2d9544dd31

    SHA256

    807f8478b8cfd4ff1e86f3c5df9f48a31150d7658f37678f867934e8fdc92a32

    SHA512

    f2985307321642db9efd4ac22261e2c7cb87e4300763cf401063a0cb13520a5f5fb062f062d42dced11d90508aafa2d3fb5b9b49ab437971fb2deee499c896f8

  • \Users\Admin\AppData\Local\Temp\_MEI22482\python311.dll

    Filesize

    1.6MB

    MD5

    5f6fd64ec2d7d73ae49c34dd12cedb23

    SHA1

    c6e0385a868f3153a6e8879527749db52dce4125

    SHA256

    ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967

    SHA512

    c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab

  • \Users\Admin\AppData\Local\Temp\_MEI22482\ucrtbase.dll

    Filesize

    987KB

    MD5

    4787d6a587a04513ec60770af6ace5eb

    SHA1

    da64c5819d1a497077cf70492cff3fc820313294

    SHA256

    106d96ebb4435aab3d5147f1de1e0b3a2e68b3b23229a084b3149941633aa248

    SHA512

    95f6fc61cfb99ee80c788331289026e29234ed7e664e154a09dc51b60eeccd79d3f7bb56a106769676f8cc02983ad6c9bc8b9f47eb23aa5e7e701b3386ab6a90

  • memory/2104-1195-0x000007FEF6460000-0x000007FEF6A49000-memory.dmp

    Filesize

    5.9MB