Analysis

  • max time kernel
    207s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:34

General

  • Target

    974ef2d6473ca49f564a80a08562bffeb7efb729ecebdbedda9b0f9cbc367425.exe

  • Size

    3.3MB

  • MD5

    d6eb823813e14139e953e36249282933

  • SHA1

    889381c0a3d3c751c790a25b0b0605ea1fe5ad2b

  • SHA256

    974ef2d6473ca49f564a80a08562bffeb7efb729ecebdbedda9b0f9cbc367425

  • SHA512

    b3692a52e709a6e9902baf6dd0142467ac88bdd54f09236deaf1bee6b5a65032b9b999b390dbe6b7f03b0bd34c28c059fbff1b10091015f2c874ac01d6086a12

  • SSDEEP

    49152:E9BfDauF3rt3g7GNBamkmmCwLtLV3viyKXtLGNWImgPIsxmHCpswILEtLL:EfTxzG7CwdV3vidSWHFCmLwL

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 17 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\974ef2d6473ca49f564a80a08562bffeb7efb729ecebdbedda9b0f9cbc367425.exe
    "C:\Users\Admin\AppData\Local\Temp\974ef2d6473ca49f564a80a08562bffeb7efb729ecebdbedda9b0f9cbc367425.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\reg64.exe
      "C:\Users\Admin\AppData\Local\Temp\reg64.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Users\Admin\AppData\Local\Temp\tmm32.exe
        "C:\Users\Admin\AppData\Local\Temp\tmm32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:888
        • C:\Users\Admin\AppData\Local\Temp\tmm32.exe
          "C:\Users\Admin\AppData\Local\Temp\tmm32.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          PID:1716
    • C:\Users\Admin\AppData\Local\Temp\bot.exe
      "C:\Users\Admin\AppData\Local\Temp\bot.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:680
      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1749498 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\bot.exe" "__IRCT:3" "__IRTSS:2621767" "__IRSID:S-1-5-21-3385717845-2518323428-350143044-1000"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:296

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
    Filesize

    318KB

    MD5

    b5fc476c1bf08d5161346cc7dd4cb0ba

    SHA1

    280fac9cf711d93c95f6b80ac97d89cf5853c096

    SHA256

    12cb9b8f59c00ef40ea8f28bfc59a29f12dc28332bf44b1a5d8d6a8823365650

    SHA512

    17fa97f399287b941e958d2d42fe6adb62700b01d9dbe0c824604e8e06d903b330f9d7d8ffb109bfb7f6742f46e7e9cedad6981f0d94d629b8402d0a0174f697

  • C:\Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • C:\Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • C:\Users\Admin\AppData\Local\Temp\reg64.exe
    Filesize

    525KB

    MD5

    513d7b7802c59b1da771eaf8603dee9d

    SHA1

    8b6dc913f4fc7d20f68cd9dc123f74e5eb3a138a

    SHA256

    2e666dc99f813f62d2f6caf7dc0b152863be2997852ab3e48cc24afe7e1c921f

    SHA512

    dd0b2f591892741ae7b09d02a58d72021ad446af07274ff167db088622fa409d9ad7eba50807f33f15707d98bfb643f2953a2646819078ebdd985eb6bf34577c

  • C:\Users\Admin\AppData\Local\Temp\reg64.exe
    Filesize

    525KB

    MD5

    513d7b7802c59b1da771eaf8603dee9d

    SHA1

    8b6dc913f4fc7d20f68cd9dc123f74e5eb3a138a

    SHA256

    2e666dc99f813f62d2f6caf7dc0b152863be2997852ab3e48cc24afe7e1c921f

    SHA512

    dd0b2f591892741ae7b09d02a58d72021ad446af07274ff167db088622fa409d9ad7eba50807f33f15707d98bfb643f2953a2646819078ebdd985eb6bf34577c

  • C:\Users\Admin\AppData\Local\Temp\tbi74.dll
    Filesize

    24B

    MD5

    708c2b4003fe7087c097b310c12682b5

    SHA1

    fbb0d028cfb82c271f6114e165219fd9a8e9319a

    SHA256

    eb5221bd93e012a2da8d8e63fd5efd04afd8114f1fd9c0842cde3220b4c49cdb

    SHA512

    061b36583352fb72bf6a777f646f5d59671cdecb8cdf421011890c59dbc5976773288c6114b644ec36572db9f4ce4f19b668cc240ba52c14a9d50800e5e858f8

  • C:\Users\Admin\AppData\Local\Temp\tmm32.exe
    Filesize

    620KB

    MD5

    dcb0eecb3bce6375ccc4be7a020aa625

    SHA1

    7190ddeeb09857e19badf8a2d077fdbaad3a918b

    SHA256

    74ede674fc2f9dec1aa9111e99f9b05317750c98a696bc0c816630deef05ec68

    SHA512

    e37bb8d5f9a0f57bb1ea61e888c3dcafaf2849158f8e0645bb61b1f2fc1b22c66410da36ea49c51bb001970c08312a6a0bf5882863b3b076c376d8f50a5c7fed

  • C:\Users\Admin\AppData\Local\Temp\tmm32.exe
    Filesize

    620KB

    MD5

    dcb0eecb3bce6375ccc4be7a020aa625

    SHA1

    7190ddeeb09857e19badf8a2d077fdbaad3a918b

    SHA256

    74ede674fc2f9dec1aa9111e99f9b05317750c98a696bc0c816630deef05ec68

    SHA512

    e37bb8d5f9a0f57bb1ea61e888c3dcafaf2849158f8e0645bb61b1f2fc1b22c66410da36ea49c51bb001970c08312a6a0bf5882863b3b076c376d8f50a5c7fed

  • C:\Users\Admin\AppData\Local\Temp\tmm32.exe
    Filesize

    620KB

    MD5

    dcb0eecb3bce6375ccc4be7a020aa625

    SHA1

    7190ddeeb09857e19badf8a2d077fdbaad3a918b

    SHA256

    74ede674fc2f9dec1aa9111e99f9b05317750c98a696bc0c816630deef05ec68

    SHA512

    e37bb8d5f9a0f57bb1ea61e888c3dcafaf2849158f8e0645bb61b1f2fc1b22c66410da36ea49c51bb001970c08312a6a0bf5882863b3b076c376d8f50a5c7fed

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
    Filesize

    318KB

    MD5

    b5fc476c1bf08d5161346cc7dd4cb0ba

    SHA1

    280fac9cf711d93c95f6b80ac97d89cf5853c096

    SHA256

    12cb9b8f59c00ef40ea8f28bfc59a29f12dc28332bf44b1a5d8d6a8823365650

    SHA512

    17fa97f399287b941e958d2d42fe6adb62700b01d9dbe0c824604e8e06d903b330f9d7d8ffb109bfb7f6742f46e7e9cedad6981f0d94d629b8402d0a0174f697

  • \Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe
    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\reg64.exe
    Filesize

    525KB

    MD5

    513d7b7802c59b1da771eaf8603dee9d

    SHA1

    8b6dc913f4fc7d20f68cd9dc123f74e5eb3a138a

    SHA256

    2e666dc99f813f62d2f6caf7dc0b152863be2997852ab3e48cc24afe7e1c921f

    SHA512

    dd0b2f591892741ae7b09d02a58d72021ad446af07274ff167db088622fa409d9ad7eba50807f33f15707d98bfb643f2953a2646819078ebdd985eb6bf34577c

  • \Users\Admin\AppData\Local\Temp\reg64.exe
    Filesize

    525KB

    MD5

    513d7b7802c59b1da771eaf8603dee9d

    SHA1

    8b6dc913f4fc7d20f68cd9dc123f74e5eb3a138a

    SHA256

    2e666dc99f813f62d2f6caf7dc0b152863be2997852ab3e48cc24afe7e1c921f

    SHA512

    dd0b2f591892741ae7b09d02a58d72021ad446af07274ff167db088622fa409d9ad7eba50807f33f15707d98bfb643f2953a2646819078ebdd985eb6bf34577c

  • \Users\Admin\AppData\Local\Temp\reg64.exe
    Filesize

    525KB

    MD5

    513d7b7802c59b1da771eaf8603dee9d

    SHA1

    8b6dc913f4fc7d20f68cd9dc123f74e5eb3a138a

    SHA256

    2e666dc99f813f62d2f6caf7dc0b152863be2997852ab3e48cc24afe7e1c921f

    SHA512

    dd0b2f591892741ae7b09d02a58d72021ad446af07274ff167db088622fa409d9ad7eba50807f33f15707d98bfb643f2953a2646819078ebdd985eb6bf34577c

  • \Users\Admin\AppData\Local\Temp\tmm32.exe
    Filesize

    620KB

    MD5

    dcb0eecb3bce6375ccc4be7a020aa625

    SHA1

    7190ddeeb09857e19badf8a2d077fdbaad3a918b

    SHA256

    74ede674fc2f9dec1aa9111e99f9b05317750c98a696bc0c816630deef05ec68

    SHA512

    e37bb8d5f9a0f57bb1ea61e888c3dcafaf2849158f8e0645bb61b1f2fc1b22c66410da36ea49c51bb001970c08312a6a0bf5882863b3b076c376d8f50a5c7fed

  • \Users\Admin\AppData\Local\Temp\tmm32.exe
    Filesize

    620KB

    MD5

    dcb0eecb3bce6375ccc4be7a020aa625

    SHA1

    7190ddeeb09857e19badf8a2d077fdbaad3a918b

    SHA256

    74ede674fc2f9dec1aa9111e99f9b05317750c98a696bc0c816630deef05ec68

    SHA512

    e37bb8d5f9a0f57bb1ea61e888c3dcafaf2849158f8e0645bb61b1f2fc1b22c66410da36ea49c51bb001970c08312a6a0bf5882863b3b076c376d8f50a5c7fed

  • \Users\Admin\AppData\Local\Temp\tmm32.exe
    Filesize

    620KB

    MD5

    dcb0eecb3bce6375ccc4be7a020aa625

    SHA1

    7190ddeeb09857e19badf8a2d077fdbaad3a918b

    SHA256

    74ede674fc2f9dec1aa9111e99f9b05317750c98a696bc0c816630deef05ec68

    SHA512

    e37bb8d5f9a0f57bb1ea61e888c3dcafaf2849158f8e0645bb61b1f2fc1b22c66410da36ea49c51bb001970c08312a6a0bf5882863b3b076c376d8f50a5c7fed

  • memory/296-92-0x0000000000400000-0x00000000007CB000-memory.dmp
    Filesize

    3.8MB

  • memory/296-78-0x0000000000000000-mapping.dmp
  • memory/680-89-0x0000000002DE0000-0x00000000031AB000-memory.dmp
    Filesize

    3.8MB

  • memory/680-90-0x0000000002DE0000-0x00000000031AB000-memory.dmp
    Filesize

    3.8MB

  • memory/680-91-0x0000000002DE0000-0x00000000031AB000-memory.dmp
    Filesize

    3.8MB

  • memory/680-66-0x0000000000000000-mapping.dmp
  • memory/680-107-0x0000000002DE0000-0x00000000031AB000-memory.dmp
    Filesize

    3.8MB

  • memory/888-72-0x0000000000000000-mapping.dmp
  • memory/888-98-0x00000000002C0000-0x00000000002C6000-memory.dmp
    Filesize

    24KB

  • memory/1468-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
    Filesize

    8KB

  • memory/1484-58-0x0000000000000000-mapping.dmp
  • memory/1716-95-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/1716-96-0x000000000046BD10-mapping.dmp
  • memory/1716-99-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/1716-101-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/1716-103-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/1716-105-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/1716-106-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB

  • memory/1716-109-0x0000000000400000-0x0000000000486000-memory.dmp
    Filesize

    536KB