Analysis

  • max time kernel
    116s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 05:50

General

  • Target

    e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe

  • Size

    712KB

  • MD5

    cd685984bfba5d43620e5877253d0d84

  • SHA1

    76b0938b80fa0a0115a5b651e05025a920ba893c

  • SHA256

    e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8

  • SHA512

    2a62f7c48d7098571f3a552d4ab572369d90eba48a9e4ccaab3292beb0d6d850549d2960d43d1ba9c19b480b4fbd82aca238bacfb750b21f85c672136da42691

  • SSDEEP

    12288:c2iNhxEd6dpXrcNOiQhqILKpHL6A5ZUiSauO2iXUmDnH+DyWrs:c1DxcEXAN8kgKtkiHUikE

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe
    "C:\Users\Admin\AppData\Local\Temp\e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e96d0f16dee99a1389aba8051f0923f78bc8e52edc592155e8f971baa0392df8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qGxpGCxsg.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4488
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qGxpGCxsg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F42.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4520

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

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    902e27129cc01fabf80e7c326c8ced59

    SHA1

    9c7b68357d403a6d4b1b7d0186eb2dfab4f3ccad

    SHA256

    0334cb79b2dbb7c790142104828f6f95325a69aa44aca8dfd95c311b79ff731b

    SHA512

    d6b379f7757be53b64a481fac1984efd82edaa8552bdadda4609988464319036bae514e24c41004a3444e2bd0b3dbd6bd8f7e859ea27db97798e532ae3dfb6a1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v2m12dwn.hka.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7F42.tmp

    Filesize

    1KB

    MD5

    f61abdec98842b97094323e438e123ca

    SHA1

    eb6709aae2c5ede045249d2c319045fa1dce6096

    SHA256

    9e6a9566f4fdb48738653e46bb1d576e5a0b630f1123b19875723928054eea39

    SHA512

    e08959485bd2125609f9f11ca3b61bad1375e5e01bbb528e612c108d4b63c80110c0d6683f4fb7aecf6f1928100fd0b1b683aec690fa50886e4312d3ae6c4ddb

  • memory/1504-21-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-5-0x00000000055D0000-0x00000000055DA000-memory.dmp

    Filesize

    40KB

  • memory/1504-6-0x00000000057D0000-0x00000000057E4000-memory.dmp

    Filesize

    80KB

  • memory/1504-7-0x0000000005800000-0x000000000580A000-memory.dmp

    Filesize

    40KB

  • memory/1504-8-0x0000000005810000-0x000000000581E000-memory.dmp

    Filesize

    56KB

  • memory/1504-9-0x0000000007F80000-0x0000000008008000-memory.dmp

    Filesize

    544KB

  • memory/1504-10-0x000000000A780000-0x000000000A81C000-memory.dmp

    Filesize

    624KB

  • memory/1504-50-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB

  • memory/1504-0-0x0000000000B20000-0x0000000000BD8000-memory.dmp

    Filesize

    736KB

  • memory/1504-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

    Filesize

    5.6MB

  • memory/1504-1-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-52-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1504-3-0x0000000005630000-0x00000000056C2000-memory.dmp

    Filesize

    584KB

  • memory/1504-4-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB

  • memory/1516-89-0x0000000007BF0000-0x0000000007C04000-memory.dmp

    Filesize

    80KB

  • memory/1516-86-0x0000000007C30000-0x0000000007CC6000-memory.dmp

    Filesize

    600KB

  • memory/1516-37-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/1516-90-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

    Filesize

    104KB

  • memory/1516-85-0x0000000007A20000-0x0000000007A2A000-memory.dmp

    Filesize

    40KB

  • memory/1516-58-0x000000007FA90000-0x000000007FAA0000-memory.dmp

    Filesize

    64KB

  • memory/1516-26-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/1516-82-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/1516-80-0x00000000052D0000-0x00000000052E0000-memory.dmp

    Filesize

    64KB

  • memory/1516-24-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-68-0x0000000075B70000-0x0000000075BBC000-memory.dmp

    Filesize

    304KB

  • memory/1516-81-0x0000000007870000-0x0000000007913000-memory.dmp

    Filesize

    652KB

  • memory/1516-97-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2236-54-0x0000000006510000-0x000000000655C000-memory.dmp

    Filesize

    304KB

  • memory/2236-84-0x0000000007830000-0x000000000784A000-memory.dmp

    Filesize

    104KB

  • memory/2236-56-0x0000000006AB0000-0x0000000006AE2000-memory.dmp

    Filesize

    200KB

  • memory/2236-55-0x000000007FC00000-0x000000007FC10000-memory.dmp

    Filesize

    64KB

  • memory/2236-69-0x0000000002BF0000-0x0000000002C00000-memory.dmp

    Filesize

    64KB

  • memory/2236-18-0x0000000002BF0000-0x0000000002C00000-memory.dmp

    Filesize

    64KB

  • memory/2236-70-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/2236-22-0x0000000005650000-0x0000000005672000-memory.dmp

    Filesize

    136KB

  • memory/2236-53-0x00000000064D0000-0x00000000064EE000-memory.dmp

    Filesize

    120KB

  • memory/2236-25-0x0000000005ED0000-0x0000000005F36000-memory.dmp

    Filesize

    408KB

  • memory/2236-38-0x0000000006040000-0x0000000006394000-memory.dmp

    Filesize

    3.3MB

  • memory/2236-57-0x0000000075B70000-0x0000000075BBC000-memory.dmp

    Filesize

    304KB

  • memory/2236-83-0x0000000007E70000-0x00000000084EA000-memory.dmp

    Filesize

    6.5MB

  • memory/2236-16-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2236-15-0x0000000002C00000-0x0000000002C36000-memory.dmp

    Filesize

    216KB

  • memory/2236-17-0x00000000057C0000-0x0000000005DE8000-memory.dmp

    Filesize

    6.2MB

  • memory/2236-87-0x0000000007A30000-0x0000000007A41000-memory.dmp

    Filesize

    68KB

  • memory/2236-88-0x0000000007A60000-0x0000000007A6E000-memory.dmp

    Filesize

    56KB

  • memory/2236-19-0x0000000002BF0000-0x0000000002C00000-memory.dmp

    Filesize

    64KB

  • memory/2236-91-0x0000000007B50000-0x0000000007B58000-memory.dmp

    Filesize

    32KB

  • memory/2236-23-0x0000000005E60000-0x0000000005EC6000-memory.dmp

    Filesize

    408KB

  • memory/2236-98-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4488-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4488-49-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4488-51-0x00000000050E0000-0x00000000050F0000-memory.dmp

    Filesize

    64KB

  • memory/4488-99-0x0000000006690000-0x00000000066E0000-memory.dmp

    Filesize

    320KB

  • memory/4488-100-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4488-101-0x00000000050E0000-0x00000000050F0000-memory.dmp

    Filesize

    64KB