Analysis

  • max time kernel
    36s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:34

General

  • Target

    521739063ad66e8004394b11e8aaa88e47780041c0577b5bef0be7d2b4582141.exe

  • Size

    931KB

  • MD5

    9cfd82e06ad0cd0feaca35e33f897a14

  • SHA1

    194df7690b2ea8a6b99698b89b9483e94d226448

  • SHA256

    521739063ad66e8004394b11e8aaa88e47780041c0577b5bef0be7d2b4582141

  • SHA512

    28fb7f3067759d098f9895211cd86551beba1dc3d1cb6ccf7cdff22d0d8cb5a26684a31943a8c7969fbefa41ec42b5a85a9f318caa273e36457c08b01618f9b8

  • SSDEEP

    24576:h1OYdaOVCZ/iWCvu/2sWsJA/jlt+DHhsM:h1Os/CpYO/dJJDHhsM

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
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\521739063ad66e8004394b11e8aaa88e47780041c0577b5bef0be7d2b4582141.exe
    "C:\Users\Admin\AppData\Local\Temp\521739063ad66e8004394b11e8aaa88e47780041c0577b5bef0be7d2b4582141.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\7TWIWwg6h7AHugd.exe
      .\7TWIWwg6h7AHugd.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\7TWIWwg6h7AHugd.dat

    Filesize

    1KB

    MD5

    1afc3b68ece0caa0a77d3202d447cfa7

    SHA1

    1e4df6a520202011cde3d29c0ac86e8a5c26c39c

    SHA256

    9e1be1a8f25e791d7a4f4d324f173929bfd2d00d5454656fe7b5d6d7b23f5426

    SHA512

    d01a8f17e4a75559a8ae75e4281ed449bd39f73ca86b98218f612b08a023ba192d6ab0c9d222a5fc0a7317931ca78d719e4abcaf76781bd05bb1277975b67d56

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\7TWIWwg6h7AHugd.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    a8f87c79dbb141742288c59098ea73e6

    SHA1

    8140704ecfd9bcb47658bc84b216933f2653b458

    SHA256

    69526946233ac7bddc96952f16b8859ce75aa1b376edc4e206819ebf943ca5ac

    SHA512

    7d347e582e4a25cb2aeaf8fc2ced98470f4ee4e0de3cb58f269a090c2be8bf42e08c362120d3d35fd9f8a4f458b1738dc98da7881a112bdaf102c5fdd356e286

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    2f7abe1ba1b16177bb14fb78cb83e72f

    SHA1

    9965f2799bef5ceeb56e04cc5dd3982374e882c1

    SHA256

    f9b179ddb2c13d69397e55c1ba80545b427f830149509c71149b75991863e48b

    SHA512

    15abfb0ce6e5c5892812a555c858d268c2faff58c5fb530ffa40e3a2b2e906ea278873586a9439a929e02b93d1612eaf310a16fe236f811498be7409f7693f12

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    473d479387f72384f663d286a62be0d3

    SHA1

    a48f2f27f7faf9cb8dec2ae3bcba46e2a3eeb71d

    SHA256

    3ff7830c4dd5ad734a2497c0ef42ebbd93051ccd9a15a8662f2d066e583ed045

    SHA512

    e388afe634ef49ed2ad1402efb53d2b8ab843a538b1d5b599cfd58d3996cc90adccd3068d019a9638b62cd428712d2aac9ff85ffca72cf12ee240f0893d8bb13

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\bdnbmfemkkacgieapkjkdkhfhbomleji\HQlPH.js

    Filesize

    6KB

    MD5

    940d33c3ec1a1114c854f69fc7a7b918

    SHA1

    525418b631edfc8b2f128ed2cb799ff542caeaac

    SHA256

    da96e3c5d008b3e10887dde32ddd8d1d4ef145be032eaa64129a6edc03f97624

    SHA512

    c41ae0c250f37f91343de9b35474cb58b2853381f1e222325dc084fa75c9bd86c29e56a2f2b73e2c785618ee8f8d02ee2aaba040af06118ad845288b6ea1d9d5

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\bdnbmfemkkacgieapkjkdkhfhbomleji\background.html

    Filesize

    142B

    MD5

    02a39ca49ff06d804dd25dceb4d4159d

    SHA1

    43aff9e8e16886e94cd05690b2bf51826d5850e6

    SHA256

    c9b6ebfaa7ebc30a229dfd25bef37236b620baed1204de2df0b8406e68d9dd5d

    SHA512

    d63a912b50734f889eea7823dfbc0230837df5ee49ab96d6cfd052a0745acc60e9201d73394935067fb72d8782549696a960b04e75df0cc3e45e9f7855d37bdf

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\bdnbmfemkkacgieapkjkdkhfhbomleji\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\bdnbmfemkkacgieapkjkdkhfhbomleji\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS79A3.tmp\bdnbmfemkkacgieapkjkdkhfhbomleji\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS79A3.tmp\7TWIWwg6h7AHugd.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1160-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

    Filesize

    8KB

  • memory/1964-56-0x0000000000000000-mapping.dmp