Analysis

  • max time kernel
    56s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:03

General

  • Target

    a926a9726b166581783739e10ce75b6c702fdfb340356b1107c8c80208f2662d.exe

  • Size

    920KB

  • MD5

    821c55c7a9b50d984dd7720e0f1a7a71

  • SHA1

    7741343a1c5f16889e5598fb898b152ef99bda50

  • SHA256

    a926a9726b166581783739e10ce75b6c702fdfb340356b1107c8c80208f2662d

  • SHA512

    d7eee9f4c5b5c9862c77371ceeeeb76926d9c02a33d872d9409aa45de8d54a640770d20b444fc74896d4a725442b54876a9773f848eece53f9482a45ceb6976f

  • SSDEEP

    24576:h1OYdaO4MtdHAqcdDVhYwiei7+EpFAh/kKP:h1OsZPHVmVhYwiLtKkKP

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\a926a9726b166581783739e10ce75b6c702fdfb340356b1107c8c80208f2662d.exe
    "C:\Users\Admin\AppData\Local\Temp\a926a9726b166581783739e10ce75b6c702fdfb340356b1107c8c80208f2662d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\TLlf7zWb9MiXDZl.exe
      .\TLlf7zWb9MiXDZl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1452

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    7fa53733ceb53e2b4623ccb4997c2429

    SHA1

    de209f0e844a1326bdf6e3a5480b4f5eb4e100be

    SHA256

    3bc81f546dd5b3c9fff49302627e0d68a8ee5cbfa9682de5ff30a35630537beb

    SHA512

    1c2ad387f46294ce9ff3034ff890489abb4b4eb4af71ead806d377999a3cf6001f2512d715ed1bda877d65d7e023e92874d692178617c91d52c85ebae064c6f8

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    9fde7cf5785ccecfe992542104bda8d9

    SHA1

    edbd319d85da60eba046a09748a8ff6f780b40be

    SHA256

    cef7a8b0b14e3e7f4e1958487ad8d99068b22f3d2914f15a42e4bd48fc88230d

    SHA512

    fb54e9f6211983cb0e9d8706fc61b2c601496dc9988bc155c77dd0fe62917708d9a915e0e33fdf333d597532db769089b38000912e54c43a8a374b3e110e28f8

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    3b000e847e41ed8a3dc75fa076be9349

    SHA1

    9acc50f455a9875ec8474b949027295ee6c839c6

    SHA256

    857d6a205ab57d2c5256c5c00a3dc48155ca354b4e8507039e2c45865fd55007

    SHA512

    7a4cc000c98fbbb3f9c47ac50d04aa1dc3cc6446a04ab96d5ec95b13eac26a935ee6004dbf0426572baed1d698bf61b952117ef8bbe9196e42b62e4401be8d2c

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\TLlf7zWb9MiXDZl.dat
    Filesize

    1KB

    MD5

    a887178a2925174fd66fe577f51cc956

    SHA1

    220377b2daa7eeb8855ba3f9c35b6239b5fa6aec

    SHA256

    23201f7b29f6ffa53d4aca2519a3cee7f4ea9dc65f576f3fafc89768d16be136

    SHA512

    513bb02d073451cf7ba8219f238a8062772f746219ca66cab6dfbeaa0fd8666509a043402e8d96754e2e46bf4271eed2ce19082e44bf020b722eeb517854c258

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\TLlf7zWb9MiXDZl.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\figgpamjiapomgaccjankfaaphkacojb\HooyvHwl.js
    Filesize

    6KB

    MD5

    c8370993e4384a102bef146ee538b61b

    SHA1

    ee2e45f94dfafc331aaba1448f0553b3ac69bc17

    SHA256

    a31bef78bae3fa56dcd3ef481fd36bb6ab27802227703f7037d56f9c98ca9ff0

    SHA512

    749eb2cba510f6badb9e1c53811bbd2773d9c9697649b9343907f9328f808a27345550e369eb135f9aeb7342494c5f9a3b51b42ad0febb9f014fe9d179fe0ba9

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\figgpamjiapomgaccjankfaaphkacojb\background.html
    Filesize

    145B

    MD5

    56137767b57198c2c0e2854f92f4b0f9

    SHA1

    53a8f3a4e34da26972a76ff4fba78662ddca0857

    SHA256

    7603dc02bc22f2b118cb4f981b3ade380f2ccab6ef83c76822f1366d84d4c799

    SHA512

    99c724dd6d7a5b59e9ae39773ab2a11151062e716e38692bd3dbbdd78a3d93406fea8d2e9c7a07757ba0c464465e2586359caa0ac3458424b3c7edb8c6fa0fd2

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\figgpamjiapomgaccjankfaaphkacojb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\figgpamjiapomgaccjankfaaphkacojb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\figgpamjiapomgaccjankfaaphkacojb\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSE9F2.tmp\TLlf7zWb9MiXDZl.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1452-56-0x0000000000000000-mapping.dmp
  • memory/1508-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
    Filesize

    8KB