Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-03-2023 18:26

General

  • Target

    273567c887a4ae2789800f1459ac9094.exe

  • Size

    128KB

  • MD5

    273567c887a4ae2789800f1459ac9094

  • SHA1

    54a3061e78ac80b569d3ab8f1a9b431288181701

  • SHA256

    34803abdc815b2e0281bf3bf1c96f3dc0f22c0d0f21199db18801aa002826d80

  • SHA512

    735e0f7dfba10d9d9cf4d557f03b003fd567d0a6b40e43a51add43f5bc62f12dc62c8a62f2aa9bbebe699d353285dedba15181558c2c2a67fab533b5632a43ea

  • SSDEEP

    3072:I1x70t1fFGanxr0OH1JUK3wAnacZvE5s:I1x7+1fF1YOH1eMwAnacO

Score
10/10

Malware Config

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\273567c887a4ae2789800f1459ac9094.exe
    "C:\Users\Admin\AppData\Local\Temp\273567c887a4ae2789800f1459ac9094.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\jabswitch.exe
      "C:\Users\Admin\AppData\Local\Temp\jabswitch.exe"
      2⤵
      • Executes dropped EXE
      PID:916
    • C:\Users\Admin\AppData\Local\Temp\tmpE56B.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpE56B.tmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:284

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Network Service Scanning

1
T1046

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    33KB

    MD5

    1a496db0e43e0fe366c7286314b65e05

    SHA1

    685293fdc6362e0f69236523326b29e33133381e

    SHA256

    4219fdd8ea118be869a497a0f777488af516ff087d34b76bed3868d6e8f457c4

    SHA512

    895ed08ffa2b224df31b33dc6a363a016ed6dc3251085e04c48897db7ad2dc9b5a5e3f31955d594b00069c981b4e8eb2dce2f2983eab7786b291cd47f68b12aa

  • C:\Users\Admin\AppData\Local\Temp\tmpE56B.tmp.exe
    Filesize

    76KB

    MD5

    dbb92d6b3c324f8871bc508830b05c14

    SHA1

    4507d24c7d78a24fe5d92f916ed972709529ced0

    SHA256

    376294f1dd51cbb9591672655bb2720aeda8dd8004fcc0cb7c333b54ca5746f8

    SHA512

    d089dc29a1e982b7dd7e50698acdaf138455fb8b3e02b0874bec6734f261bf1a8ea5f10bcc43bb3c557812aeeeeb0410db157bfe341ee67516d6b8c3b758002a

  • C:\Users\Admin\AppData\Local\Temp\tmpE56B.tmp.exe
    Filesize

    76KB

    MD5

    dbb92d6b3c324f8871bc508830b05c14

    SHA1

    4507d24c7d78a24fe5d92f916ed972709529ced0

    SHA256

    376294f1dd51cbb9591672655bb2720aeda8dd8004fcc0cb7c333b54ca5746f8

    SHA512

    d089dc29a1e982b7dd7e50698acdaf138455fb8b3e02b0874bec6734f261bf1a8ea5f10bcc43bb3c557812aeeeeb0410db157bfe341ee67516d6b8c3b758002a

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

    33KB

    MD5

    1a496db0e43e0fe366c7286314b65e05

    SHA1

    685293fdc6362e0f69236523326b29e33133381e

    SHA256

    4219fdd8ea118be869a497a0f777488af516ff087d34b76bed3868d6e8f457c4

    SHA512

    895ed08ffa2b224df31b33dc6a363a016ed6dc3251085e04c48897db7ad2dc9b5a5e3f31955d594b00069c981b4e8eb2dce2f2983eab7786b291cd47f68b12aa

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

    33KB

    MD5

    1a496db0e43e0fe366c7286314b65e05

    SHA1

    685293fdc6362e0f69236523326b29e33133381e

    SHA256

    4219fdd8ea118be869a497a0f777488af516ff087d34b76bed3868d6e8f457c4

    SHA512

    895ed08ffa2b224df31b33dc6a363a016ed6dc3251085e04c48897db7ad2dc9b5a5e3f31955d594b00069c981b4e8eb2dce2f2983eab7786b291cd47f68b12aa

  • \Users\Admin\AppData\Local\Temp\tmpE56B.tmp.exe
    Filesize

    76KB

    MD5

    dbb92d6b3c324f8871bc508830b05c14

    SHA1

    4507d24c7d78a24fe5d92f916ed972709529ced0

    SHA256

    376294f1dd51cbb9591672655bb2720aeda8dd8004fcc0cb7c333b54ca5746f8

    SHA512

    d089dc29a1e982b7dd7e50698acdaf138455fb8b3e02b0874bec6734f261bf1a8ea5f10bcc43bb3c557812aeeeeb0410db157bfe341ee67516d6b8c3b758002a

  • memory/284-69-0x0000000000EB0000-0x0000000000ECA000-memory.dmp
    Filesize

    104KB

  • memory/284-70-0x0000000000AF0000-0x0000000000B30000-memory.dmp
    Filesize

    256KB

  • memory/284-71-0x0000000000AF0000-0x0000000000B30000-memory.dmp
    Filesize

    256KB

  • memory/1636-54-0x00000000012B0000-0x00000000012D6000-memory.dmp
    Filesize

    152KB

  • memory/1636-56-0x0000000000480000-0x00000000004C0000-memory.dmp
    Filesize

    256KB