Analysis

  • max time kernel
    177s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 20:45

General

  • Target

    5f8ef3a365b2a052542a807dc5a159e0be7b3044cb3af67e0585947497176cbf.exe

  • Size

    408KB

  • MD5

    01d4a5aa0ec07b97e37d18324bb4953a

  • SHA1

    5c370460786df5677c78fd11196353a8190247e9

  • SHA256

    5f8ef3a365b2a052542a807dc5a159e0be7b3044cb3af67e0585947497176cbf

  • SHA512

    2336421ed6d127f872125dd74787322ebf9a89afd59d30c78dd88cab77d521df05e527eafdce9ee6060b61f3fce0fb07819d7429e3424181647c0385a41f1097

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet Payload 1 IoCs

    Detects Emotet payload in memory.

  • Drops file in Windows directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f8ef3a365b2a052542a807dc5a159e0be7b3044cb3af67e0585947497176cbf.exe
    "C:\Users\Admin\AppData\Local\Temp\5f8ef3a365b2a052542a807dc5a159e0be7b3044cb3af67e0585947497176cbf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:540
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1956
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/540-133-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-134-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-135-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-136-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-137-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-139-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-138-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-141-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-140-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-143-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-142-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-144-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-145-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/540-146-0x0000000000439000-0x000000000043A000-memory.dmp
    Filesize

    4KB

  • memory/540-147-0x0000000002AD0000-0x0000000002AE0000-memory.dmp
    Filesize

    64KB

  • memory/540-150-0x0000000002AC0000-0x0000000002AC2000-memory.dmp
    Filesize

    8KB

  • memory/1956-151-0x0000021B25730000-0x0000021B25740000-memory.dmp
    Filesize

    64KB

  • memory/1956-152-0x0000021B25790000-0x0000021B257A0000-memory.dmp
    Filesize

    64KB

  • memory/1956-153-0x0000021B28490000-0x0000021B28494000-memory.dmp
    Filesize

    16KB