Overview

overview

10

Static

static

255bed9e67...da.exe

windows7_x64

10

255bed9e67...da.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    11-06-2022 19:20

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General

  • Target

    255bed9e671ca88c25bf4603d231428430e2dcd0b1576054e5b9a03a35f54eda.exe

  • Size

    680KB

  • MD5

    bf541e2ca422c6e7a7faa51f9303dbce

  • SHA1

    23546facf87a1b5a278db8ce799cd79f52c16f5d

  • SHA256

    255bed9e671ca88c25bf4603d231428430e2dcd0b1576054e5b9a03a35f54eda

  • SHA512

    f23900e6b01e03ff883cc98a82de08a5d166612f831e827a39cc701324ce5446224f3537f1e2915642587c0e3e34a9ee25d99fd1dfb7f9a4f281fb5c0081788d

Score
10/10
osirisbankerbotnet

Malware Config

Signatures

  • Osiris
    bankerbotnetosiris
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\255bed9e671ca88c25bf4603d231428430e2dcd0b1576054e5b9a03a35f54eda.exe
    "C:\Users\Admin\AppData\Local\Temp\255bed9e671ca88c25bf4603d231428430e2dcd0b1576054e5b9a03a35f54eda.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1904

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Connection Proxy

1
T1090

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    Filesize

    28B

    MD5

    265413e5b93a38001b147e549d270e73

    SHA1

    453a24fa97b4079d275fa874b9e6b4e3a1bd89dc

    SHA256

    36a6c3dd0f2a7637e17ec8c8788ce6f68642ed7a2452d9f94dfc23952f4286dd

    SHA512

    7f5cbef0d83a4f3fc70d7ae60f64c964f2a6553e35bd17e7aaeada6193fd09b075dc1a2dd203c2624cb808185c803046647ad32213814afb1eea82f8e0bc5b9f

    Download Submit
  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    Download Submit
  • memory/1756-54-0x00000000006FC000-0x0000000000752000-memory.dmp
    Filesize

    344KB

    Download
  • memory/1756-55-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1756-57-0x0000000000400000-0x00000000004CA000-memory.dmp
    Filesize

    808KB

    Download
  • memory/1756-56-0x00000000006FC000-0x0000000000752000-memory.dmp
    Filesize

    344KB

    Download
  • memory/1756-58-0x0000000001E90000-0x0000000001F2F000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1756-63-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1756-64-0x00000000005D0000-0x00000000005EE000-memory.dmp
    Filesize

    120KB

    Download
  • memory/1756-65-0x0000000001E90000-0x0000000001F2F000-memory.dmp
    Filesize

    636KB

    Download
  • memory/1904-60-0x0000000000000000-mapping.dmp
    Download