Resubmissions

15-04-2024 18:10

240415-wr6kpsfb3w 10

15-04-2024 17:52

240415-wf55sseg5v 10

Analysis

  • max time kernel
    42s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 18:10

General

  • Target

    2024-04-15_b0ee98d827a0b3b534676c03d7d79f58_mafia.exe

  • Size

    628KB

  • MD5

    b0ee98d827a0b3b534676c03d7d79f58

  • SHA1

    4f74bd6f4aaf0c4f77250242449b34b5baeca0d0

  • SHA256

    30b104240fd0c119539d3283141f83c4c11e4e283b6e60cdd1db3b45e431f086

  • SHA512

    d7ffe4c13abc223f4f8648f3b35ea2d8dba774831fc168ee21dc94482754f16880a6a35749897fb2c6f49ccc643a3af7c27391c4b2e35dd4b75b4006cc14698b

  • SSDEEP

    12288:pp9kyGSuznDK9lEj3mQsUjAtGoCrX28tgQDM0D425YE:pp99Mea3HsU0t8yMhM0D425Y

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Phorphiex

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

  • Windows security bypass 2 TTPs 12 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 50 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-15_b0ee98d827a0b3b534676c03d7d79f58_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-15_b0ee98d827a0b3b534676c03d7d79f58_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Users\Admin\AppData\Local\Temp\5D24.exe
      "C:\Users\Admin\AppData\Local\Temp\5D24.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Users\Admin\AppData\Local\Temp\597814420.exe
        C:\Users\Admin\AppData\Local\Temp\597814420.exe
        3⤵
        • Modifies security service
        • Windows security bypass
        • Executes dropped EXE
        • Windows security modification
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Users\Admin\AppData\Local\Temp\2894523592.exe
          C:\Users\Admin\AppData\Local\Temp\2894523592.exe
          4⤵
          • Executes dropped EXE
          PID:3868
        • C:\Users\Admin\AppData\Local\Temp\2744316847.exe
          C:\Users\Admin\AppData\Local\Temp\2744316847.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Adds Run key to start application
          • Drops file in Windows directory
          PID:4264
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1356

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2744316847.exe
    Filesize

    14KB

    MD5

    2f4ab1a4a57649200550c0906d57bc28

    SHA1

    94bc52ed3921791630b2a001d9565b8f1bd3bd17

    SHA256

    baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa

    SHA512

    ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8

  • C:\Users\Admin\AppData\Local\Temp\597814420.exe
    Filesize

    81KB

    MD5

    f4713c8ac5fc1e4919156157e7bece19

    SHA1

    7bd9e35b1d1210183bbb4fe1995895cbc1692c62

    SHA256

    2be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b

    SHA512

    ecff8f3af212f444b5f44fd3bfd922556a49b9156fd7a20e13ebc60b4abe08b9d193a49556d4a8e776ef8083db77ab9667ec537dd44f863719e83cb3899cb46f

  • C:\Users\Admin\AppData\Local\Temp\5D24.exe
    Filesize

    9KB

    MD5

    62b97cf4c0abafeda36e3fc101a5a022

    SHA1

    328fae9acff3f17df6e9dc8d6ef1cec679d4eb2b

    SHA256

    e172537adcee1fcdc8f16c23e43a5ac82c56a0347fa0197c08be979438a534ab

    SHA512

    32bd7062aabd25205471cec8d292b820fc2fd2479da6fb723332887fc47036570bb2d25829acb7c883ccaaab272828c8effbc78f02a3deeabb47656f4b64eb24

  • memory/1356-30-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-25-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-29-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-23-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-31-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-34-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-35-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-33-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-32-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB

  • memory/1356-24-0x000001EBEAC30000-0x000001EBEAC31000-memory.dmp
    Filesize

    4KB