Analysis

  • max time kernel
    82s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 02:38

General

  • Target

    7fe5c47a1acaa5faa781ddc065e1c8b0d5e9a0bb2a508445b78a62debcbf02f0.exe

  • Size

    158.0MB

  • MD5

    328b0e9fd74c9d359c694658eaf025ba

  • SHA1

    2b1cc7fb3895dc9d7b49ee91b93e4ffc9c625200

  • SHA256

    7fe5c47a1acaa5faa781ddc065e1c8b0d5e9a0bb2a508445b78a62debcbf02f0

  • SHA512

    1506c1a099519b99cc68451a5d1b360b252bfa1f152373521a2d600361e233d6cafaf014214b260d81ad761f0c76747c117f724546f4c15ae2630823f7189a8e

  • SSDEEP

    1572864:IWaJrKk/uriBP1rNxoV0pPQnvKeh0ew1988ae7XRuiRU23:na92mNHpuiyiRD

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fe5c47a1acaa5faa781ddc065e1c8b0d5e9a0bb2a508445b78a62debcbf02f0.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe5c47a1acaa5faa781ddc065e1c8b0d5e9a0bb2a508445b78a62debcbf02f0.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Stop-Process -Name "msedge"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1320
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Stop-Process -Name "firefox"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Stop-Process -Name "firefox"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3816
    • C:\Users\Admin\AppData\Local\Public Program\Chrome Service.exe
      "C:\Users\Admin\AppData\Local\Public Program\Chrome Service.exe"
      2⤵
      • Executes dropped EXE
      PID:3276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    1KB

    MD5

    def65711d78669d7f8e69313be4acf2e

    SHA1

    6522ebf1de09eeb981e270bd95114bc69a49cda6

    SHA256

    aa1c97cdbce9a848f1db2ad483f19caa535b55a3a1ef2ad1260e0437002bc82c

    SHA512

    05b2f9cd9bc3b46f52fded320b68e05f79b2b3ceaeb13e5d87ae9f8cd8e6c90bbb4ffa4da8192c2bfe0f58826cabff2e99e7c5cc8dd47037d4eb7bfc6f2710a7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    17KB

    MD5

    6e38b67e2fbf2ab4ea2cfbd867425eb7

    SHA1

    d1a5d18c4f4385c7ae049b7ef2f27bfea1f6356d

    SHA256

    6f1a74f65c5b427c801966e43a2d00741da4e2cbf7ec560e52e7d77dc9ca7c99

    SHA512

    b3d48f60a12690da893ab125ac943e4bd1fbdfa1c230b776b87a864233a00fe361f601319f3ef938d2d2e8a3897a89c369c878575e5385aeb9060fb523e28b8e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    17KB

    MD5

    216be0925e07e7149b050d4c29653c05

    SHA1

    60853e7f622fa3dba88134cd0097bb6531025663

    SHA256

    5b02d0f94d82279860046da009eee63220432a846a0d4d6ae39e4abdec61f9e2

    SHA512

    1aa6418d130ce19fbd074a16742a8dd9cf48d76650f1adf3c6f14daed599e4068efe9c6b1144f493ef7da709bc4d75eca884f40cceecb1093bb7f450fe20a4be

  • C:\Users\Admin\AppData\Local\Public Program\Chrome Service.exe

    Filesize

    58.2MB

    MD5

    c0412e74f4fc21d63271ca8bd5f6a774

    SHA1

    728cce759c0aaf0ebca673ad43352eecbbc1fe78

    SHA256

    b4ed512664a81b396582759c9cc2e0bdceaa73584c1aa86bbbd12e1f4b6cec11

    SHA512

    8a85f40e3124b5404ca5537702b5a5e2caad9e2cd50522a998136298f6342d2fe7fd2b1b96a5199bb21e9cafa53a441e4b9eb10703cf7834b2faf1ba15349f1d

  • C:\Users\Admin\AppData\Local\Public Program\Chrome Service.exe

    Filesize

    58.2MB

    MD5

    c0412e74f4fc21d63271ca8bd5f6a774

    SHA1

    728cce759c0aaf0ebca673ad43352eecbbc1fe78

    SHA256

    b4ed512664a81b396582759c9cc2e0bdceaa73584c1aa86bbbd12e1f4b6cec11

    SHA512

    8a85f40e3124b5404ca5537702b5a5e2caad9e2cd50522a998136298f6342d2fe7fd2b1b96a5199bb21e9cafa53a441e4b9eb10703cf7834b2faf1ba15349f1d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l2dxntef.gzh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1320-151-0x00000000060F0000-0x0000000006186000-memory.dmp

    Filesize

    600KB

  • memory/1320-148-0x0000000005B70000-0x0000000005B8E000-memory.dmp

    Filesize

    120KB

  • memory/1320-157-0x0000000074070000-0x0000000074820000-memory.dmp

    Filesize

    7.7MB

  • memory/1320-154-0x0000000007120000-0x00000000076C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1320-153-0x00000000060C0000-0x00000000060E2000-memory.dmp

    Filesize

    136KB

  • memory/1320-152-0x0000000006070000-0x000000000608A000-memory.dmp

    Filesize

    104KB

  • memory/1320-132-0x0000000002250000-0x0000000002286000-memory.dmp

    Filesize

    216KB

  • memory/1320-150-0x0000000004860000-0x0000000004870000-memory.dmp

    Filesize

    64KB

  • memory/1320-149-0x0000000005C20000-0x0000000005C6C000-memory.dmp

    Filesize

    304KB

  • memory/1320-131-0x0000000074070000-0x0000000074820000-memory.dmp

    Filesize

    7.7MB

  • memory/1320-147-0x00000000055B0000-0x0000000005904000-memory.dmp

    Filesize

    3.3MB

  • memory/1320-133-0x0000000004860000-0x0000000004870000-memory.dmp

    Filesize

    64KB

  • memory/1320-142-0x0000000005540000-0x00000000055A6000-memory.dmp

    Filesize

    408KB

  • memory/1320-136-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/1320-135-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

    Filesize

    136KB

  • memory/1320-134-0x0000000004EA0000-0x00000000054C8000-memory.dmp

    Filesize

    6.2MB

  • memory/3276-281-0x0000000000DB0000-0x00000000015F3000-memory.dmp

    Filesize

    8.3MB

  • memory/3276-280-0x0000000000DB0000-0x00000000015F3000-memory.dmp

    Filesize

    8.3MB

  • memory/3508-33-0x000000000AA80000-0x000000000AA95000-memory.dmp

    Filesize

    84KB

  • memory/3508-20-0x000000000AB60000-0x000000000ACEE000-memory.dmp

    Filesize

    1.6MB

  • memory/3508-52-0x000000000ADA0000-0x000000000ADDC000-memory.dmp

    Filesize

    240KB

  • memory/3508-53-0x000000000AAE0000-0x000000000AAF2000-memory.dmp

    Filesize

    72KB

  • memory/3508-56-0x000000000AAE0000-0x000000000AAF2000-memory.dmp

    Filesize

    72KB

  • memory/3508-57-0x000000000AE40000-0x000000000AE46000-memory.dmp

    Filesize

    24KB

  • memory/3508-60-0x000000000AE40000-0x000000000AE46000-memory.dmp

    Filesize

    24KB

  • memory/3508-61-0x000000000B030000-0x000000000B03C000-memory.dmp

    Filesize

    48KB

  • memory/3508-64-0x000000000B030000-0x000000000B03C000-memory.dmp

    Filesize

    48KB

  • memory/3508-48-0x000000000AEF0000-0x000000000AF6A000-memory.dmp

    Filesize

    488KB

  • memory/3508-45-0x000000000AEF0000-0x000000000AF6A000-memory.dmp

    Filesize

    488KB

  • memory/3508-44-0x000000000AE50000-0x000000000AEE6000-memory.dmp

    Filesize

    600KB

  • memory/3508-41-0x000000000AE50000-0x000000000AEE6000-memory.dmp

    Filesize

    600KB

  • memory/3508-40-0x000000000AB00000-0x000000000AB54000-memory.dmp

    Filesize

    336KB

  • memory/3508-37-0x000000000AB00000-0x000000000AB54000-memory.dmp

    Filesize

    336KB

  • memory/3508-36-0x000000000AA80000-0x000000000AA95000-memory.dmp

    Filesize

    84KB

  • memory/3508-0-0x0000000006BD0000-0x0000000007559000-memory.dmp

    Filesize

    9.5MB

  • memory/3508-32-0x000000000ACF0000-0x000000000AD95000-memory.dmp

    Filesize

    660KB

  • memory/3508-29-0x000000000ACF0000-0x000000000AD95000-memory.dmp

    Filesize

    660KB

  • memory/3508-28-0x000000000B050000-0x000000000B3A6000-memory.dmp

    Filesize

    3.3MB

  • memory/3508-25-0x000000000B050000-0x000000000B3A6000-memory.dmp

    Filesize

    3.3MB

  • memory/3508-24-0x0000000006B70000-0x0000000006BA0000-memory.dmp

    Filesize

    192KB

  • memory/3508-21-0x0000000006B70000-0x0000000006BA0000-memory.dmp

    Filesize

    192KB

  • memory/3508-49-0x000000000ADA0000-0x000000000ADDC000-memory.dmp

    Filesize

    240KB

  • memory/3508-17-0x000000000AB60000-0x000000000ACEE000-memory.dmp

    Filesize

    1.6MB

  • memory/3508-16-0x0000000006730000-0x0000000006758000-memory.dmp

    Filesize

    160KB

  • memory/3508-13-0x0000000006730000-0x0000000006758000-memory.dmp

    Filesize

    160KB

  • memory/3508-3-0x0000000006BD0000-0x0000000007559000-memory.dmp

    Filesize

    9.5MB

  • memory/3508-4-0x00000000001C0000-0x0000000000A0F000-memory.dmp

    Filesize

    8.3MB

  • memory/3508-279-0x00000000001C0000-0x0000000000A0F000-memory.dmp

    Filesize

    8.3MB

  • memory/3508-5-0x00000000065A0000-0x0000000006647000-memory.dmp

    Filesize

    668KB

  • memory/3508-8-0x00000000065A0000-0x0000000006647000-memory.dmp

    Filesize

    668KB

  • memory/3508-9-0x00000000066E0000-0x00000000066FD000-memory.dmp

    Filesize

    116KB

  • memory/3508-243-0x00000000001C0000-0x0000000000A0F000-memory.dmp

    Filesize

    8.3MB

  • memory/3508-12-0x00000000066E0000-0x00000000066FD000-memory.dmp

    Filesize

    116KB

  • memory/3816-187-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/3816-188-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/3816-198-0x0000000005D00000-0x0000000006054000-memory.dmp

    Filesize

    3.3MB

  • memory/3816-186-0x0000000074070000-0x0000000074820000-memory.dmp

    Filesize

    7.7MB

  • memory/3816-200-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/3816-202-0x0000000074070000-0x0000000074820000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-184-0x0000000074070000-0x0000000074820000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-182-0x00000000029B0000-0x00000000029C0000-memory.dmp

    Filesize

    64KB

  • memory/4832-171-0x0000000005C40000-0x0000000005F94000-memory.dmp

    Filesize

    3.3MB

  • memory/4832-170-0x00000000029B0000-0x00000000029C0000-memory.dmp

    Filesize

    64KB

  • memory/4832-169-0x00000000029B0000-0x00000000029C0000-memory.dmp

    Filesize

    64KB

  • memory/4832-168-0x0000000074070000-0x0000000074820000-memory.dmp

    Filesize

    7.7MB