Analysis

  • max time kernel
    156s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16-07-2022 04:50

General

  • Target

    5741eadfc89a1352c61f1ff0a5c01c06.exe

  • Size

    75KB

  • MD5

    5741eadfc89a1352c61f1ff0a5c01c06

  • SHA1

    cdff6ddd67f17385f283a0f9e8de76731f11a9b6

  • SHA256

    ea500d77aabc3c9d440480002c3f1d2f2977a7f860f35260edda8a26406ca1c3

  • SHA512

    08104893c726e06c6fe7687394d084365b72cf19e821be0d7a1b094c9a0d54ccea65fd01ea33a1f507680d21c6f98e62e2d765b4a0ce3b3d8d458063bd375063

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.84/twizt/

Wallets

12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc

1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD

3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg

3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz

qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8

DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG

0xb899fC445a1b61Cdd62266795193203aa72351fE

LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7

r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1

TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5

t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy

AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX

bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

GCVFMTUKNLFBGHE3AHRJH4IJDRZGWOJ6JD2FQTFQAAIQR64ALD7QJHUY

bnb1rcg9mnkzna2tw4u8ughyaj6ja8feyj87hss9ky

bc1qzs2hs5dvyx04h0erq4ea72sctcre2rcwadsq2v

Signatures

  • Phorphiex

    Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5741eadfc89a1352c61f1ff0a5c01c06.exe
    "C:\Users\Admin\AppData\Local\Temp\5741eadfc89a1352c61f1ff0a5c01c06.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\wcdsemgr.exe
      C:\Windows\wcdsemgr.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      PID:908

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wcdsemgr.exe
    Filesize

    75KB

    MD5

    5741eadfc89a1352c61f1ff0a5c01c06

    SHA1

    cdff6ddd67f17385f283a0f9e8de76731f11a9b6

    SHA256

    ea500d77aabc3c9d440480002c3f1d2f2977a7f860f35260edda8a26406ca1c3

    SHA512

    08104893c726e06c6fe7687394d084365b72cf19e821be0d7a1b094c9a0d54ccea65fd01ea33a1f507680d21c6f98e62e2d765b4a0ce3b3d8d458063bd375063

  • C:\Windows\wcdsemgr.exe
    Filesize

    75KB

    MD5

    5741eadfc89a1352c61f1ff0a5c01c06

    SHA1

    cdff6ddd67f17385f283a0f9e8de76731f11a9b6

    SHA256

    ea500d77aabc3c9d440480002c3f1d2f2977a7f860f35260edda8a26406ca1c3

    SHA512

    08104893c726e06c6fe7687394d084365b72cf19e821be0d7a1b094c9a0d54ccea65fd01ea33a1f507680d21c6f98e62e2d765b4a0ce3b3d8d458063bd375063

  • memory/908-55-0x0000000000000000-mapping.dmp
  • memory/1612-54-0x0000000076531000-0x0000000076533000-memory.dmp
    Filesize

    8KB