Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2022 19:06

General

  • Target

    tmp.exe

  • Size

    75KB

  • MD5

    209baf40779b80d5e443c3dbbd656bfb

  • SHA1

    b64fa8dded031d5dacac519a2035cefcd05e6503

  • SHA256

    c86e66ff929bb7b66fa3a3dcbf12b2a39041ec1740cd5f748d4672bf06d6db5d

  • SHA512

    9b4e3e82e141e569c85f22dd215f804b2f4e8969cda858662efca67532ba57d2e0acdbaa179524b4996be62f9acee3298eaf6cdfd03eff7e39e23bc7163c440e

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 3 IoCs
  • Loads dropped DLL 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\wklopsvcs.exe
      C:\Windows\wklopsvcs.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Users\Admin\AppData\Local\Temp\312495840.exe
        C:\Users\Admin\AppData\Local\Temp\312495840.exe
        3⤵
        • Executes dropped EXE
        PID:1268
      • C:\Users\Admin\AppData\Local\Temp\1189317648.exe
        C:\Users\Admin\AppData\Local\Temp\1189317648.exe
        3⤵
        • Executes dropped EXE
        PID:864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1189317648.exe

    Filesize

    6KB

    MD5

    a475e43527d7dc7d6f2d23bad64fcc99

    SHA1

    793a7625c0106d6cd79d060b4eec94e58530833e

    SHA256

    f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb

    SHA512

    4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900

  • C:\Users\Admin\AppData\Local\Temp\312495840.exe

    Filesize

    9KB

    MD5

    c8a69840ffff790ea975bb0cf55f7f4d

    SHA1

    dd1c74f0eb2fc813d16c96669e22fb657b67c4b3

    SHA256

    e532a8c62dbf01fecc09896f376e689ee836c5498ff24586ed142f72cfd174dc

    SHA512

    df22b912e15640cd1c5f91908e1e2d2b4fc7be27d54415fd2c0ba5f0de83a785662b67912e4513e13fde30abab4082763d4dd6e65ddc2cdfe47bbe6ee40d249a

  • C:\Windows\wklopsvcs.exe

    Filesize

    75KB

    MD5

    209baf40779b80d5e443c3dbbd656bfb

    SHA1

    b64fa8dded031d5dacac519a2035cefcd05e6503

    SHA256

    c86e66ff929bb7b66fa3a3dcbf12b2a39041ec1740cd5f748d4672bf06d6db5d

    SHA512

    9b4e3e82e141e569c85f22dd215f804b2f4e8969cda858662efca67532ba57d2e0acdbaa179524b4996be62f9acee3298eaf6cdfd03eff7e39e23bc7163c440e

  • C:\Windows\wklopsvcs.exe

    Filesize

    75KB

    MD5

    209baf40779b80d5e443c3dbbd656bfb

    SHA1

    b64fa8dded031d5dacac519a2035cefcd05e6503

    SHA256

    c86e66ff929bb7b66fa3a3dcbf12b2a39041ec1740cd5f748d4672bf06d6db5d

    SHA512

    9b4e3e82e141e569c85f22dd215f804b2f4e8969cda858662efca67532ba57d2e0acdbaa179524b4996be62f9acee3298eaf6cdfd03eff7e39e23bc7163c440e

  • \Users\Admin\AppData\Local\Temp\1189317648.exe

    Filesize

    6KB

    MD5

    a475e43527d7dc7d6f2d23bad64fcc99

    SHA1

    793a7625c0106d6cd79d060b4eec94e58530833e

    SHA256

    f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb

    SHA512

    4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900

  • \Users\Admin\AppData\Local\Temp\312495840.exe

    Filesize

    9KB

    MD5

    c8a69840ffff790ea975bb0cf55f7f4d

    SHA1

    dd1c74f0eb2fc813d16c96669e22fb657b67c4b3

    SHA256

    e532a8c62dbf01fecc09896f376e689ee836c5498ff24586ed142f72cfd174dc

    SHA512

    df22b912e15640cd1c5f91908e1e2d2b4fc7be27d54415fd2c0ba5f0de83a785662b67912e4513e13fde30abab4082763d4dd6e65ddc2cdfe47bbe6ee40d249a

  • memory/856-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/864-63-0x0000000000000000-mapping.dmp

  • memory/1268-60-0x0000000000000000-mapping.dmp

  • memory/1720-55-0x0000000000000000-mapping.dmp