Overview

overview

10

Static

static

ed50a7dd6b...14.exe

windows7_x64

1

ed50a7dd6b...14.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-06-2022 13:55

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General

  • Target

    ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914.exe

  • Size

    474KB

  • MD5

    29949b137d1cedcce284cd603b3c9a21

  • SHA1

    004bd05389be80be22120457351a02212d93e69c

  • SHA256

    ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914

  • SHA512

    93f24a3d3b2cedbcb7dd492d1eaf2b22cd4ad3fabcab6ebcf2e82f5e0318f376d61a0b9578aa3a6bfa0d428e691d7b2f34e72a78964061c3f5b4ceb420143936

Score
10/10
revengeratguestpersistencetrojan

Malware Config

Extracted

Family

revengerat

Botnet

Guest

C2

MTg1LjE2MS4yMDkuNDg=:Njc2Nw==

Mutex

Random

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

    trojanrevengerat
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914.exe
    "C:\Users\Admin\AppData\Local\Temp\ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914.exe
      C:\Users\Admin\AppData\Local\Temp\ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914.exe
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsUpdata.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsUpdata.exe"
        3⤵
        • Executes dropped EXE
        PID:5084

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914.exe.log
    Filesize

    418B

    MD5

    1439db7996c841101009567fdc3f956a

    SHA1

    746414426c3c0aa5912cd1602951f5a980d09bc8

    SHA256

    e7bbc9d040c7ea8f121033625bb66c3d86823246793833298d3e70bd4327bf6d

    SHA512

    f68a97425091cdcd0fd1d617c3a0d91908b0b39ff9a156fa802598582f3368bd0df624163fc2cbbd0851d88c342c690e9cc1decd80e7023337debb61cf11eea9

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsUpdata.exe
    Filesize

    474KB

    MD5

    29949b137d1cedcce284cd603b3c9a21

    SHA1

    004bd05389be80be22120457351a02212d93e69c

    SHA256

    ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914

    SHA512

    93f24a3d3b2cedbcb7dd492d1eaf2b22cd4ad3fabcab6ebcf2e82f5e0318f376d61a0b9578aa3a6bfa0d428e691d7b2f34e72a78964061c3f5b4ceb420143936

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsUpdata.exe
    Filesize

    474KB

    MD5

    29949b137d1cedcce284cd603b3c9a21

    SHA1

    004bd05389be80be22120457351a02212d93e69c

    SHA256

    ed50a7dd6b0cb92ea190a8a08511c540a63da514747d0169be3b49ebb6d97914

    SHA512

    93f24a3d3b2cedbcb7dd492d1eaf2b22cd4ad3fabcab6ebcf2e82f5e0318f376d61a0b9578aa3a6bfa0d428e691d7b2f34e72a78964061c3f5b4ceb420143936

    Download Submit
  • memory/540-130-0x00000000004F0000-0x000000000056C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/540-131-0x0000000005180000-0x000000000521C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/540-132-0x00000000059D0000-0x0000000005F74000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3468-133-0x0000000000000000-mapping.dmp
    Download
  • memory/3468-134-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/3468-135-0x00000000052E0000-0x0000000005346000-memory.dmp
    Filesize

    408KB

    Download
  • memory/5084-136-0x0000000000000000-mapping.dmp
    Download