Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 19:46

General

  • Target

    022e3944c88764f0528eff1c3d832d1b.exe

  • Size

    684KB

  • MD5

    022e3944c88764f0528eff1c3d832d1b

  • SHA1

    24d336e510c5e387eea14427caaef3f25dc8334d

  • SHA256

    2000dc5ee755026586b476b572175577a022d36e001418b505926e6264f0eb0e

  • SHA512

    1f150397b621d0d588f155894bbd19d3845923fa3d10a91da52865514ca451ee3988620621490651ff80cf3a517fe5a561966365514c616f6661092f5f725c27

  • SSDEEP

    12288:+uCn5DA1iBjZIjuHQX/jxlKa7SxxlvzScx7KWDI9G4nIr1YUkSGhZqoS:+1nuYjZ0XNoaibLhIokG1GzJS

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\022e3944c88764f0528eff1c3d832d1b.exe
    "C:\Users\Admin\AppData\Local\Temp\022e3944c88764f0528eff1c3d832d1b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\00294823\UGVpIpg.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/UGVpIpg.exe"
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\UGVpIpg.dat

    Filesize

    1KB

    MD5

    a0251aec6829a35aa3b04e5f92f46795

    SHA1

    9a94cfca04b1b92a8680a7c46f24a3622e6e5bfc

    SHA256

    a26e3f8cd11e513733ab5520b51e13a920cd13328fca366fe48e8cf67d782375

    SHA512

    83b4e7e896e40369d74df3fae2794e58ac0097fb04cd6843e55b2d4c9d5b9d50a4a0f08f9acf8fba6f79a8e8ac1af4d7fcc3db36441386a6bb84a2b68b1b94cf

  • C:\Users\Admin\AppData\Local\Temp\00294823\gfmnaoigbhapkacaaghefilglbfljgae\background.html

    Filesize

    145B

    MD5

    116f8dda3321b7fd889ae8195334d676

    SHA1

    55c0ff3d98e2ab8628ab53487d88359106aac1e6

    SHA256

    d86737d84da2647a61482324de3fef93bc5320f4ae2bc8ecbff82b7d3b50b846

    SHA512

    93019c5339a318698c8e81f42a6f157bbd9a8d0f43ae1728deaffe32d148adb2fcc1db345ebcff55c6ed3d6cd5937991a1562b03b9f8dd7280a204c77a252528

  • C:\Users\Admin\AppData\Local\Temp\00294823\gfmnaoigbhapkacaaghefilglbfljgae\content.js

    Filesize

    144B

    MD5

    0654917402505bc71a231599d02e09a2

    SHA1

    e24d4fcf6f136c3be86b4dc01bd3bf446ce462ff

    SHA256

    9577828de9e701114e75cca9918972c9028689518882edcb6aa193f9353c19ae

    SHA512

    3e7077342d4c06d1192898a4ec5c9b19f3ca8883c5fd7c6e2a581d855959b748b5a8c4b07e3468cfc8b79e6abc1595fefccb41011c179da665567d5dc4b2da5d

  • C:\Users\Admin\AppData\Local\Temp\00294823\gfmnaoigbhapkacaaghefilglbfljgae\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\00294823\gfmnaoigbhapkacaaghefilglbfljgae\manifest.json

    Filesize

    503B

    MD5

    260b7a570886d2434395c8dbfb0be0da

    SHA1

    ba93842093932e39d57265113513296572fb543f

    SHA256

    6f071e9ea96715dbadb6fe2ade482015fb47199f16eb2f544b3502471b32b88e

    SHA512

    dae711946dc9b4c3000a9bac42a468f6a1c2912cbe68c8ffe665e64ca58904e3ace809dbf2ab0b6adb118b99988dc18c3629db3818faac6e1ec8045f60e105a5

  • C:\Users\Admin\AppData\Local\Temp\00294823\gfmnaoigbhapkacaaghefilglbfljgae\yB8Ezt7F.js

    Filesize

    6KB

    MD5

    c0811612d33a9129e6eb75b99ffd44e1

    SHA1

    7f75c03d4e9f3a98538b7bf356e001153644dd99

    SHA256

    311273495d3f105519c17b35039eb8e0cea80914bc99e376f4fc4bb8738ca6a9

    SHA512

    e54fe0011e5acbcaa2d6665ad42a53e5ce335ebfaa7894239ad5229fa0cfa13f6224078e234fe1280f74e37fb4981466e9346708ed888aca0590fd2235c8049d

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

    Filesize

    27B

    MD5

    a19a311f129cebfb34df582e99403163

    SHA1

    5293955d238194f4f4dd1591d776dd5de3584371

    SHA256

    80a40ea14b71d0cb2e80d181a8547230d6c2bd6bd217b5d18b2c3872f7d8262e

    SHA512

    552b01ba68ac8f6b79449a4d0c0c793858ef5ca9d94c0ebfab360b59b1aa9a17e687beee9b65b785d7cb7170eb08efbd3e6de2a537527bff20ba5a10f5fd76ab

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e53d9ddd3438e7337f257e7a9230e6d6

    SHA1

    faf19b7c6837d2ba0ac85f56e0c4cebf8b7aa4c0

    SHA256

    a6295ae77015024bb9b3c0b245877538dc75a75732ca0377df2f309dacc00462

    SHA512

    b0866565534a8b33035d8dba4dc58ac691eae76d8dcbd47daa325c509084c2bbde908698dbc19651226901135ba101aefcb29ed2e5a9584f9d5e8ef8088d5ae4

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

    Filesize

    601B

    MD5

    3fad841e1748a745963478b1965bae64

    SHA1

    3582ddf919705b332316a2c5fa17b6d9fe586134

    SHA256

    cff929d64403b5d5f099ddfb907d00b5f84711796b825c946d8715f09b432941

    SHA512

    078313d734f1a1d4059c81f0a1a2e4059a1748b0ed95b40b6c0b0f7bfe515c3c67a4f9cee4b1eb5276e183d9cb57fd7c796dbc50ebb1c615efcf95b58d0812c2

  • C:\Users\Administrator\AppData\Local\Google\Chrome SxS\User Data\Default\Extensions\gfmnaoigbhapkacaaghefilglbfljgae\2.7\manifest.json

    Filesize

    503B

    MD5

    da416e8ca04680fa8e4f520ecfbbdadf

    SHA1

    e31b669481d80621ceaaa00839f544d8f5480635

    SHA256

    e8460c726f0ec51998042a1ff5f54b8f6eec3c450022b471cfcff2a88c3a27e3

    SHA512

    844989d336492f1d9e3a81216e2d02cdc52993e3daf36221a68d9adad3e5534ef8473b31b76a5c0fb7f6aacf2f33feb81a5059d63b44c5b06668e3239a05b842

  • \Users\Admin\AppData\Local\Temp\00294823\UGVpIpg.exe

    Filesize

    526KB

    MD5

    926838555c7e13f295fda017b3fa3ea9

    SHA1

    f8947d5c9be8b66e0aa99696bfcee097f1a55403

    SHA256

    67b6ba841d56bef371d7e8c7382df39d2c76f828d6ea7669a6b1099835aaa08d

    SHA512

    409e818552f78ca17720bef89d20c50a402bcedaf8084a8a10c6fb8933a07b7c25acdb21e0b22bb544c9287eb792de1fdbd3ad38e3e29a303049bb472b224be7