Overview

overview

10

Static

static

10

UpdateCall...V1.exe

windows7-x64

7

UpdateCall...V1.exe

windows10-2004-x64

7

Resubmissions

11-03-2024 18:13

240311-wt84lscc85 10

11-03-2024 18:11

240311-wsr4psac4w 10

11-03-2024 18:07

240311-wqc7rsab61 10

11-03-2024 18:04

240311-wnzmzsab2z 10

11-03-2024 18:00

240311-wlhlpaca96 10

11-03-2024 17:08

240311-vnv45aha3s 10

Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 17:08

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General

  • Target

    UpdateCallRequestsV1.exe

  • Size

    16.8MB

  • MD5

    71a3eba8726f006d0536b4a03d34654e

  • SHA1

    52b5b6a6f51bfcf902eaeaf36f23cb288669c8d7

  • SHA256

    176f172959077b7ac0cdf8499dbbe4c322ba5a9a06326f4b9890703830f7353b

  • SHA512

    67c97473f691831d3240f5a6016b8dc5e8ffa3675607bef10fa75fad70623a1b8ff1814e658aedc952dee8ce4cc19b91479bcb3c00aeff17cf311f91caeee2d6

  • SSDEEP

    393216:OVEkMDOnd0QjTGtDTMW+eGQRCMTozGxu8C0ibfz6eKk7xGb8X6Wkg0:yUDCGuG5YW+e5RLoztZ026eKk0bLg0

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UpdateCallRequestsV1.exe
    "C:\Users\Admin\AppData\Local\Temp\UpdateCallRequestsV1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Users\Admin\AppData\Local\Temp\UpdateCallRequestsV1.exe
      "C:\Users\Admin\AppData\Local\Temp\UpdateCallRequestsV1.exe"
      2⤵
      • Loads dropped DLL
      PID:2820
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3020
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2124

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI11322\api-ms-win-core-file-l1-2-0.dll
      Filesize

      21KB

      MD5

      bcb8b9f6606d4094270b6d9b2ed92139

      SHA1

      bd55e985db649eadcb444857beed397362a2ba7b

      SHA256

      fa18d63a117153e2ace5400ed89b0806e96f0627d9db935906be9294a3038118

      SHA512

      869b2b38fd528b033b3ec17a4144d818e42242b83d7be48e2e6da6992111758b302f48f52e0dd76becb526a90a2b040ce143c6d4f0e009a513017f06b9a8f2b9

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI11322\api-ms-win-core-file-l2-1-0.dll
      Filesize

      18KB

      MD5

      bfffa7117fd9b1622c66d949bac3f1d7

      SHA1

      402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

      SHA256

      1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

      SHA512

      b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI11322\api-ms-win-core-localization-l1-2-0.dll
      Filesize

      21KB

      MD5

      20ddf543a1abe7aee845de1ec1d3aa8e

      SHA1

      0eaf5de57369e1db7f275a2fffd2d2c9e5af65bf

      SHA256

      d045a72c3e4d21165e9372f76b44ff116446c1e0c221d9cea3ab0a1134a310e8

      SHA512

      96dd48df315a7eea280ca3da0965a937a649ee77a82a1049e3d09b234439f7d927d7fb749073d7af1b23dadb643978b70dcdadc6c503fe850b512b0c9c1c78dd

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI11322\api-ms-win-core-processthreads-l1-1-1.dll
      Filesize

      21KB

      MD5

      4380d56a3b83ca19ea269747c9b8302b

      SHA1

      0c4427f6f0f367d180d37fc10ecbe6534ef6469c

      SHA256

      a79c7f86462d8ab8a7b73a3f9e469514f57f9fe456326be3727352b092b6b14a

      SHA512

      1c29c335c55f5f896526c8ee0f7160211fd457c1f1b98915bcc141112f8a730e1a92391ab96688cbb7287e81e6814cc86e3b057e0a6129cbb02892108bfafaf4

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI11322\api-ms-win-core-timezone-l1-1-0.dll
      Filesize

      21KB

      MD5

      2554060f26e548a089cab427990aacdf

      SHA1

      8cc7a44a16d6b0a6b7ed444e68990ff296d712fe

      SHA256

      5ab003e899270b04abc7f67be953eaccf980d5bbe80904c47f9aaf5d401bb044

      SHA512

      fd4d5a7fe4da77b0222b040dc38e53f48f7a3379f69e2199639b9f330b2e55939d89ce8361d2135182b607ad75e58ee8e34b90225143927b15dcc116b994c506

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI11322\python312.dll
      Filesize

      6.2MB

      MD5

      9d6f50ce8e2a648b29a30a446748b0e8

      SHA1

      a0fb8f8af6a6fcaa31709fc5aacb214564cc4f2b

      SHA256

      1d885327938b6b710852687a44e9a105d1975367043d4d13f37b63469709a24c

      SHA512

      28eeab763b2884e1ca37940f191230237c7c24dcc7858732e47ba2cd2532dd1e49a219bae6fbe079682f76e803549e02fd2e4b6bf278f2e2a0c8d270e69cb5ee

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI11322\ucrtbase.dll
      Filesize

      992KB

      MD5

      0e0bac3d1dcc1833eae4e3e4cf83c4ef

      SHA1

      4189f4459c54e69c6d3155a82524bda7549a75a6

      SHA256

      8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

      SHA512

      a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI11322\python312.dll
      Filesize

      1.3MB

      MD5

      ab15787293fb413c95a7fc2c89f3ebde

      SHA1

      a3671936d4fe0a495f0908d64a8ab434eb97b2fc

      SHA256

      38ffd34f26e849c04a4635b7e93847525240b8e12a654602fe2e84083090080c

      SHA512

      e7b7b54342ec006fe36b60fe1a3e4776ad7c5ce4c159f91beebee4705601af7bb03caebcc7e83b00f486b7284a64979da9ac3c7f80f81aec45757939ebae73ae

      Download Submit

    • memory/3020-249-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download