6260bea1410938b18aad4f78a38dac1cd9530738e7b232f195ad567e1236cdcf

Analysis

max time kernel
149s
max time network
130s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 01:42

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General

Target

CanadaPost.vbs
Size

992KB
MD5

96c5986b404a8c6e6de74d0cfb8378e3
SHA1

4d1da67b3435078a52b93fb152cd0fdeb961e9df
SHA256

09d140195418ed9897b3e54c59eb4f3a4b400d3334c59d5e531ae33e41cfd417
SHA512

c6177c267998a221a5b2216f88adc99e6f58bd14aef5aaadd2b3ad05a302112750fda3cd9031e523f31fbd1d7af5a09c3582787e43a2b2c2e00de39bb5e24ca3
SSDEEP

6144:bCJ1K7dEWn1Tm3dKRZObCHTiR5hejeGyWuMEV9ZOLEJ77DXWtE8dPbnsch48T88m:/MsFAAa4esRzuhX

Score

8^/10

execution persistence

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
2	1812	WScript.exe
4	1812	WScript.exe
6	1812	WScript.exe
7	1812	WScript.exe
8	1812	WScript.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\ARSv5 = "C:\\Users\\Admin\\AppData\\Roaming\\VNDwqjdWbCajPbmNwoyeYVQXm.vbs"	powershell.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ARSv5 = "C:\\Users\\Admin\\AppData\\Roaming\\VNDwqjdWbCajPbmNwoyeYVQXm.vbs"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2624	powershell.exe
2588	powershell.exe
2840	powershell.exe
2184	powershell.exe
768	powershell.exe
2736	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2624	powershell.exe
2588	powershell.exe
2840	powershell.exe
2184	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe
2736	powershell.exe
768	powershell.exe
768	powershell.exe
768	powershell.exe
2736	powershell.exe
2736	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2588	powershell.exe
Token: SeDebugPrivilege	2840	powershell.exe
Token: SeDebugPrivilege	2184	powershell.exe
Token: SeDebugPrivilege	768	powershell.exe
Token: SeDebugPrivilege	2736	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2624	1812	WScript.exe	29
PID 1812 wrote to memory of 2624	1812	WScript.exe	29
PID 1812 wrote to memory of 2624	1812	WScript.exe	29
PID 1812 wrote to memory of 2588	1812	WScript.exe	31
PID 1812 wrote to memory of 2588	1812	WScript.exe	31
PID 1812 wrote to memory of 2588	1812	WScript.exe	31
PID 1812 wrote to memory of 2840	1812	WScript.exe	33
PID 1812 wrote to memory of 2840	1812	WScript.exe	33
PID 1812 wrote to memory of 2840	1812	WScript.exe	33
PID 1812 wrote to memory of 2184	1812	WScript.exe	35
PID 1812 wrote to memory of 2184	1812	WScript.exe	35
PID 1812 wrote to memory of 2184	1812	WScript.exe	35
PID 1812 wrote to memory of 768	1812	WScript.exe	37
PID 1812 wrote to memory of 768	1812	WScript.exe	37
PID 1812 wrote to memory of 768	1812	WScript.exe	37
PID 768 wrote to memory of 2736	768	powershell.exe	40
PID 768 wrote to memory of 2736	768	powershell.exe	40
PID 768 wrote to memory of 2736	768	powershell.exe	40

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CanadaPost.vbs"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command Copy-Item -Path "C:\Users\Admin\AppData\Local\Temp\CanadaPost.vbs" -Destination "C:\Users\Admin\AppData\Roaming\VNDwqjdWbCajPbmNwoyeYVQXm.vbs"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep unrestricted -file "C:\Users\Admin\AppData\Roaming\H637P09M859C57AV9D9F1V468.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2588
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command New-ItemProperty -Path HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run -Name ARSv5 -PropertyType String -Value C:\Users\Admin\AppData\Roaming\VNDwqjdWbCajPbmNwoyeYVQXm.vbs
  2⤵
  - Adds Run key to start application
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command New-ItemProperty -Path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run -Name ARSv5 -PropertyType String -Value C:\Users\Admin\AppData\Roaming\VNDwqjdWbCajPbmNwoyeYVQXm.vbs
  2⤵
  - Adds Run key to start application
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2184
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep unrestricted -file "C:\Users\Admin\AppData\Roaming\arsguarded.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep unrestricted -file "C:\Users\Admin\AppData\Roaming\arsguarded.ps1"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\H637P09M859C57AV9D9F1V468.ps1

Filesize
1KB

MD5
169c9c7b67ebcb07c14f64f6f2e5352e

SHA1
c255e575564b6b963aba03b4ae03a9addcfbc177

SHA256
c6a718c05967e8afb26b7093debecba788986bacacbe6f8a1660ededcc85c6b1

SHA512
69584d79bb9d8e92bc1024ada7a920511c4b8dd3a09f8d5b717b69863629c603da5acb1b56073daf667f52ffedc2b809f7b719fba8cd6900e688c47a72f26c7e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
5f23f02003b47ffe2d557c27f871926d

SHA1
980cf09cabbe6a05edabbbcc3b2b4e68397e9680

SHA256
03b5791c6f705a0f29e33489807dce20bc33ffe32c039fa92769dff550d6c1fe

SHA512
816aab61d01542f851b5b1abf0f3df4feb3c3d941a67c93640692233849b386c91be640ba1ff2585ea2fc92529c572a35ce1041b6cb187cbe8707802cc2bf990

Download Submit
C:\Users\Admin\AppData\Roaming\arsguarded.ps1

Filesize
874B

MD5
8753eddd386bc6f0a95c814d2d84a8d9

SHA1
6a00b8217a0f87e0dd56d1c0c1f72dcf2a6e14ab

SHA256
682c5e9a2d08cb4679fdf63b387c0640f9ec7e5121a467c48d8db365873043c7

SHA512
aeef2730cd9cf9413813682574fadcc31c22783aa3ace0163186d8746957fb329b17cb619c74b0ddd72cce4753f1ae199877ac248e0b3ea85795abd235c0f591

Download Submit
C:\Users\Admin\AppData\Roaming\~tmp_st_scr.png

Filesize
384KB

MD5
0384bf32cf0a0b533a6460c326ce7c06

SHA1
c7c0c46506d94ab67c35b7fd66dcfe450ddf658a

SHA256
b5648cd4320720eb1550a0b46e4e6d85ee860e145b82dc9a76157ef6b9c0138c

SHA512
ccb2fa79c32d0780946adcbbf2678907ea652ec1072e44337b0836ef211a82cbffd618c36a1b9eef8197f44ef2fb3044ea91c81a201d20a95a0aab7d3ad6bcd0

Download Submit
memory/768-42-0x000000001B630000-0x000000001B912000-memory.dmp

Filesize
2.9MB

Download
memory/2588-21-0x0000000002810000-0x0000000002818000-memory.dmp

Filesize
32KB

Download
memory/2588-20-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/2624-8-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2624-13-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2624-11-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2624-10-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2624-9-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download
memory/2624-4-0x000007FEF53DE000-0x000007FEF53DF000-memory.dmp

Filesize
4KB

Download
memory/2624-5-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download
memory/2624-7-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/2624-6-0x000007FEF5120000-0x000007FEF5ABD000-memory.dmp

Filesize
9.6MB

Download