Overview

overview

7

Static

static

3

Arcbound-S....8.exe

windows10-2004-x64

5

Arcbound-S....8.exe

windows11-ltsc_2024-x64

7

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ll.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows11-ltsc_2024-x64

3

Arcbound.exe

windows10-2004-x64

7

LICENSES.c...m.html

windows10-2004-x64

3

LICENSES.c...m.html

windows11-ltsc_2024-x64

4

d3dcompiler_47.dll

windows10-2004-x64

1

dxcompiler.dll

windows10-2004-x64

1

dxil.dll

windows10-2004-x64

1

ffmpeg.dll

windows10-2004-x64

1

libEGL.dll

windows10-2004-x64

1

libGLESv2.dll

windows10-2004-x64

1

resources/elevate.exe

windows10-2004-x64

3

resources/elevate.exe

windows11-ltsc_2024-x64

6

vk_swiftshader.dll

windows10-2004-x64

1

vulkan-1.dll

windows10-2004-x64

1

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...7z.dll

windows10-2004-x64

3

$PLUGINSDI...7z.dll

windows11-ltsc_2024-x64

3

$R0/Uninst...nd.exe

windows10-2004-x64

5

$R0/Uninst...nd.exe

windows11-ltsc_2024-x64

6

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target
    Arcbound-Setup-1.1.8.exe
  • Size 90.1MB
  • Sample260708-e4js2aay6v
  • SHA256 77ac97fb44f3b3716c35d83afe8dd7c6dab26371c0868cdd16d6d977fa315558
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
adwaredefense_evasiondiscoveryexecutionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      Arcbound-Setup-1.1.8.exe
    • Size 90.1MB
    • SHA256 77ac97fb44f3b3716c35d83afe8dd7c6dab26371c0868cdd16d6d977fa315558
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    defense_evasiondiscoveryexecutionspywarestealer

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

      spywarestealer

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution
    behavioral1behavioral2
    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3behavioral4
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral5behavioral6
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral7behavioral8
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    discovery
    behavioral10behavioral9
    • Target
      Arcbound.exe
    • Size 212.7MB
    • SHA256 d2cf5f957b8de2f707b39cca5fbf91773df92720e8e43d69336f57d5cb892488
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    defense_evasiondiscoveryexecutionspywarestealer

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

      spywarestealer

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information.

      execution

    • Checks computer location settings

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

    behavioral11
    • Target
      LICENSES.chromium.html
    • Size 18.6MB
    • SHA256 62e3b53be6bbbb2e7747b7a55c8b4f4a3cf38b95e0fff594737b3bfdac8cf373
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    discovery
    behavioral12behavioral13
    • Target
      d3dcompiler_47.dll
    • Size 4.5MB
    • SHA256 c8e25abd3d45dfb55966a74613258c39b4a83ea2ac77f2f80903499f4d5c03f0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral14
    • Target
      dxcompiler.dll
    • Size 24.5MB
    • SHA256 7a743a2af5b4cb59cec8c38e7fb544b87fb6547f215491634a577a03a4e83bd8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral15
    • Target
      dxil.dll
    • Size 1.4MB
    • SHA256 436f128f22050ae27323da61321a469de0678def7a4e6d86f9ccad4858724f0a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral16
    • Target
      ffmpeg.dll
    • Size 3.0MB
    • SHA256 e7aec5ca86d80540ea30c5acdf0a13acb34d1d9dd0f9e78b36fb21776b711a1e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral17
    • Target
      libEGL.dll
    • Size 510KB
    • SHA256 6edaea2de8f6bca40dc4cbb60a55be5ae93c2454a66474c3706953b5d1d73e26
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral18
    • Target
      libGLESv2.dll
    • Size 7.6MB
    • SHA256 49c2a50a3a43c10e258eee0d58e81be9d207ebeae206d603314f1ebc36d7567f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral19
    • Target
      resources/elevate.exe
    • Size 120KB
    • SHA256 80dce18149c0564e057fd576bb521e6cc15dab998c92d8938db4be1465cc3631
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    discoveryadwarepersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral20behavioral21
    • Target
      vk_swiftshader.dll
    • Size 5.4MB
    • SHA256 d50b5ed41356b540e1f1d3525837effd4045220cb4efbfc2b913fd7d7edd0999
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral22
    • Target
      vulkan-1.dll
    • Size 932KB
    • SHA256 35b0d20574fd7f4c8b959e4789cd75950a37cc6106119f89210d086e7f15b47e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral23
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral24behavioral25
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral26behavioral27
    • Target
      $R0/Uninstall Arcbound.exe
    • Size 191KB
    • SHA256 cbb62df66665787b5d66bd8a41a7ae9f4b50302643b280dc3e994b6b6a03d6b4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    defense_evasiondiscoveryexecutionadwarepersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution
    behavioral28behavioral29
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral30behavioral31
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral32

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

2
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Defense Evasion

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

7
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecution
Score
5/10

behavioral2

defense_evasiondiscoveryexecutionspywarestealer
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

defense_evasiondiscoveryexecutionspywarestealer
Score
7/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
4/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

discovery
Score
3/10

behavioral21

adwarediscoverypersistenceransomwarespyware
Score
6/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

defense_evasiondiscoveryexecution
Score
5/10

behavioral29

adwaredefense_evasiondiscoveryexecutionpersistenceransomwarespyware
Score
6/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10