Analysis

  • max time kernel
    166s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 04:26

General

  • Target

    15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1.exe

  • Size

    132KB

  • MD5

    800bf6030c855beff04c828405712a71

  • SHA1

    3ace3a76b0d05e3667568997a73ce1264a25fb93

  • SHA256

    15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1

  • SHA512

    1731114cecbc465b0365d6a1f8f4afc918cd7aa401241f844efbbf3219f54505e1eca53d70d88620c199abbca377e87636666cae608d6cb77fca66bf0d767669

  • SSDEEP

    3072:kDQkrZoosbIfXJvWaZkPZqnCQE4L6AAcMIKAhlz0sjLJFH:kDpoeUdqCQE26A/dKAj7zH

Malware Config

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1.exe
    "C:\Users\Admin\AppData\Local\Temp\15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1.exe
      "C:\Users\Admin\AppData\Local\Temp\15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Users\Admin\AppData\Roaming\Wikimedia\wiki.exe
        "C:\Users\Admin\AppData\Roaming\Wikimedia\wiki.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3872
        • C:\Users\Admin\AppData\Roaming\Wikimedia\wiki.exe
          "C:\Users\Admin\AppData\Roaming\Wikimedia\wiki.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          PID:4940

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\love\contacting.qse
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\nsp7E1.tmp\testing.dll
    Filesize

    51KB

    MD5

    4563d7119d2e58de0c9aada9c03938fc

    SHA1

    a038b5f4dc93a0b256c6702c9470f394b6579fa8

    SHA256

    2fffeee4c47f621b2b90aad074f294d959a9c986d8010b99aebd8e7168c385fc

    SHA512

    4c0ebadaea096774ac1821091d77c23599d9100478d755e888a990ec0b2e64cf3113ef0a515d05b3e33fd7221593be197c0bdfa95f39fa2daad93d561d7911fd

  • C:\Users\Admin\AppData\Local\Temp\nsp7E1.tmp\testing.dll
    Filesize

    51KB

    MD5

    4563d7119d2e58de0c9aada9c03938fc

    SHA1

    a038b5f4dc93a0b256c6702c9470f394b6579fa8

    SHA256

    2fffeee4c47f621b2b90aad074f294d959a9c986d8010b99aebd8e7168c385fc

    SHA512

    4c0ebadaea096774ac1821091d77c23599d9100478d755e888a990ec0b2e64cf3113ef0a515d05b3e33fd7221593be197c0bdfa95f39fa2daad93d561d7911fd

  • C:\Users\Admin\AppData\Local\Temp\nswFDC0.tmp\testing.dll
    Filesize

    51KB

    MD5

    4563d7119d2e58de0c9aada9c03938fc

    SHA1

    a038b5f4dc93a0b256c6702c9470f394b6579fa8

    SHA256

    2fffeee4c47f621b2b90aad074f294d959a9c986d8010b99aebd8e7168c385fc

    SHA512

    4c0ebadaea096774ac1821091d77c23599d9100478d755e888a990ec0b2e64cf3113ef0a515d05b3e33fd7221593be197c0bdfa95f39fa2daad93d561d7911fd

  • C:\Users\Admin\AppData\Local\Temp\nswFDC0.tmp\testing.dll
    Filesize

    51KB

    MD5

    4563d7119d2e58de0c9aada9c03938fc

    SHA1

    a038b5f4dc93a0b256c6702c9470f394b6579fa8

    SHA256

    2fffeee4c47f621b2b90aad074f294d959a9c986d8010b99aebd8e7168c385fc

    SHA512

    4c0ebadaea096774ac1821091d77c23599d9100478d755e888a990ec0b2e64cf3113ef0a515d05b3e33fd7221593be197c0bdfa95f39fa2daad93d561d7911fd

  • C:\Users\Admin\AppData\Roaming\Wikimedia\wiki.exe
    Filesize

    132KB

    MD5

    800bf6030c855beff04c828405712a71

    SHA1

    3ace3a76b0d05e3667568997a73ce1264a25fb93

    SHA256

    15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1

    SHA512

    1731114cecbc465b0365d6a1f8f4afc918cd7aa401241f844efbbf3219f54505e1eca53d70d88620c199abbca377e87636666cae608d6cb77fca66bf0d767669

  • C:\Users\Admin\AppData\Roaming\Wikimedia\wiki.exe
    Filesize

    132KB

    MD5

    800bf6030c855beff04c828405712a71

    SHA1

    3ace3a76b0d05e3667568997a73ce1264a25fb93

    SHA256

    15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1

    SHA512

    1731114cecbc465b0365d6a1f8f4afc918cd7aa401241f844efbbf3219f54505e1eca53d70d88620c199abbca377e87636666cae608d6cb77fca66bf0d767669

  • C:\Users\Admin\AppData\Roaming\Wikimedia\wiki.exe
    Filesize

    132KB

    MD5

    800bf6030c855beff04c828405712a71

    SHA1

    3ace3a76b0d05e3667568997a73ce1264a25fb93

    SHA256

    15d996fe436dc316a84767c8672e8164706d44468381eda35988ea4ebee9deb1

    SHA512

    1731114cecbc465b0365d6a1f8f4afc918cd7aa401241f844efbbf3219f54505e1eca53d70d88620c199abbca377e87636666cae608d6cb77fca66bf0d767669

  • memory/2480-134-0x0000000002140000-0x0000000002155000-memory.dmp
    Filesize

    84KB

  • memory/3872-139-0x0000000000000000-mapping.dmp
  • memory/3872-146-0x0000000002150000-0x0000000002165000-memory.dmp
    Filesize

    84KB

  • memory/4276-138-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4276-142-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4276-136-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4276-135-0x0000000000000000-mapping.dmp
  • memory/4940-147-0x0000000000000000-mapping.dmp
  • memory/4940-152-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4940-153-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB