Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 07:42

General

  • Target

    4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe

  • Size

    925KB

  • MD5

    ff63aa0ae235baa123de277fe295b42c

  • SHA1

    55c30406b45b0ef97147de4265320b2b409f1cab

  • SHA256

    4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a

  • SHA512

    cc0854affea4c2085cf691a0636ced5f0a0dcf730ad82482e95916df2ce13eb2d5637f0de1a0659b81358435a80f9f49b8303eb7b601a2bddbbb77d2d76cebee

  • SSDEEP

    24576:h1OYdaO1fC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuX6:h1OsEMN6wdBh5N5Z4E8PuX6

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\4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe
    "C:\Users\Admin\AppData\Local\Temp\4cc11223d09c1d03103b566afbddf85402cd43949c345ac9728657b5aa5ea50a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\uSW0vrkDF1IvqJo.exe
      .\uSW0vrkDF1IvqJo.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    781e674862dd6ac52575dc1378e7364a

    SHA1

    8043d98af82913af77778b7acceb9b7a418e77a6

    SHA256

    f21ba5f620bcb8807eed9c24ea42288f8ae59e6548017d3c127d5db7cec47ec8

    SHA512

    8aa156f98f6f0f98e83e99dda710acaa210673c9887921fd0f8906bc14014ede9b4904e72984fbea7479e870bc994d3a4fc3219468bde4ded119dd6e3f327975

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    a51b958cfac705978f17231c946cc2aa

    SHA1

    f1d864407d8248dc1a51026278d6bdf5d865cd64

    SHA256

    ce54ac788dcf19c624fb91d0d6a00620ba627c09573888bab96f4b712e051ff6

    SHA512

    8dd1c2d46c5fd4f7275ab575c54e334aee656a521055131a73602298f6b350eead071ef232b2f5ca583b49e38617603a410c87f40272a93a32692cfeb9796d7c

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\[email protected]\install.rdf

    Filesize

    590B

    MD5

    4ebb598aec3e5b80a729eba7fba8e332

    SHA1

    8526240ec9a71503b40ebc6d9d2b9722e15498ba

    SHA256

    abe120fef32ea45a9e0cc6f7ad64766864f288caf7dcc820bf172a45335f15f2

    SHA512

    9b487a1c81369ed352548baab3a253129caea2f4720236306c2e19e94238d4255047ddfcde5bd96f544d5a33efb3dc3820f6c52ac035c5c9d53b39defd30fdae

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\cfghfghohhihlllpaojljkeildcgimmd\background.html

    Filesize

    140B

    MD5

    195e345139a44ce1ba7a64541b0c41f9

    SHA1

    2cfbeb128d6d2b70c98eecbe78ea2c0ae8507a18

    SHA256

    49c5a453bdf9ef053597a87296cc3c8d281e40737469e304950513d9a85069ba

    SHA512

    96aa48614b63437b29a97fcdeafd842bda76b9b3db29baa5633d62aa0c41b4d802a96c6bd766cf91e8f861f9eee3acb14e950a806b09aa6cb4ad60939a60a8ec

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\cfghfghohhihlllpaojljkeildcgimmd\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\cfghfghohhihlllpaojljkeildcgimmd\dNo.js

    Filesize

    6KB

    MD5

    01f8bc66eba522b4ec9c1eaa96f15e43

    SHA1

    4bfc4e074d7002ecb2d149dd9b394f9e11372a05

    SHA256

    bd4b15bb5bea72dcff20e9f442905a41c8b65806411d1119ca4367e40d8fcf44

    SHA512

    31376da92f8600bf1cdaa10b089cd63bdb4f0959dc9b6dad9e069b8430a1a036d736af3825f943b811ade68aea07f724d5f15afb23a6231fe0446d6f7084533a

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\cfghfghohhihlllpaojljkeildcgimmd\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\cfghfghohhihlllpaojljkeildcgimmd\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\uSW0vrkDF1IvqJo.dat

    Filesize

    1KB

    MD5

    4949f9d0795d6cd6214d0796ebdd3a2d

    SHA1

    886d05484cb9fb203f9708704c8e6db97589121a

    SHA256

    6b487505d6340a8e180040243ed507ea8ddd4691c9f5859918d68d08361f1861

    SHA512

    ce728ed5e24ac3cc315b225ce6c0b2a8d004ffa93d311ada16cceaeddbed62fb8bd23d40292fb74198f5f087a40b1367204c227a28d64b3f8c258da4a8dd94b8

  • C:\Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\uSW0vrkDF1IvqJo.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • \Users\Admin\AppData\Local\Temp\7zSF4FA.tmp\uSW0vrkDF1IvqJo.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • memory/1240-56-0x0000000000000000-mapping.dmp

  • memory/1700-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB