6260bea1410938b18aad4f78a38dac1cd9530738e7b232f195ad567e1236cdcf

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 4 IoCs

flow	pid	Process
3	3148	WScript.exe
10	3148	WScript.exe
13	3148	WScript.exe
14	3148	WScript.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ARSv5 = "C:\\Users\\Admin\\AppData\\Roaming\\jwNfQwRWXjqVQOaZcSYkamfRK.vbs"	powershell.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ARSv5 = "C:\\Users\\Admin\\AppData\\Roaming\\jwNfQwRWXjqVQOaZcSYkamfRK.vbs"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4860	powershell.exe
384	powershell.exe
856	powershell.exe
3344	powershell.exe
1632	powershell.exe
5008	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
4860	powershell.exe
4860	powershell.exe
384	powershell.exe
384	powershell.exe
856	powershell.exe
856	powershell.exe
3344	powershell.exe
3344	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
5008	powershell.exe
5008	powershell.exe
5008	powershell.exe
1632	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	384	powershell.exe
Token: SeDebugPrivilege	856	powershell.exe
Token: SeDebugPrivilege	3344	powershell.exe
Token: SeDebugPrivilege	1632	powershell.exe
Token: SeDebugPrivilege	5008	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 4860	3148	WScript.exe	86
PID 3148 wrote to memory of 4860	3148	WScript.exe	86
PID 3148 wrote to memory of 384	3148	WScript.exe	88
PID 3148 wrote to memory of 384	3148	WScript.exe	88
PID 3148 wrote to memory of 856	3148	WScript.exe	91
PID 3148 wrote to memory of 856	3148	WScript.exe	91
PID 3148 wrote to memory of 3344	3148	WScript.exe	93
PID 3148 wrote to memory of 3344	3148	WScript.exe	93
PID 3148 wrote to memory of 1632	3148	WScript.exe	95
PID 3148 wrote to memory of 1632	3148	WScript.exe	95
PID 1632 wrote to memory of 5008	1632	powershell.exe	97
PID 1632 wrote to memory of 5008	1632	powershell.exe	97

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CanadaPost.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3148
- 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\jwNfQwRWXjqVQOaZcSYkamfRK.vbs"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep unrestricted -file "C:\Users\Admin\AppData\Roaming\9ZXSD69X1NMFTKPF9I5B0ZPOO.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:384
- 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\jwNfQwRWXjqVQOaZcSYkamfRK.vbs
  2⤵
  - Adds Run key to start application
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:856
- 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\jwNfQwRWXjqVQOaZcSYkamfRK.vbs
  2⤵
  - Adds Run key to start application
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3344
- 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:1632
- - 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:5008

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
367b1c81198bfdcdba813c2c336627a3

SHA1
37fe6414eafaaed4abb91c1aafde62c5b688b711

SHA256
1141e163d84d5ef0038593c866647f27c55510de2147dc1578130e518a22cced

SHA512
e0493957e6602efb156d372e5e66147056f6e3c2e01996ba9b4e04f82b2b1e4c7236d0e3681dce9ab4911a62546b6a141f1ae731de6e8184e758caf120cf594b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
4725b0a7fb8936b5dc7e17258640b730

SHA1
15ce498309e81e61167045dc5461311cee1a37e8

SHA256
679695e9cce9b9348f537e4a5393c0c2f89896506234826c30bd08b600d630b9

SHA512
33de39066d210f0c4fafa25350c6d839530fe0ca79a7a63e4592eb87f72fe260ffdf43f89a1adbcb2054bf378166d8825ec823c318d4d2af64e31cd1aff6f42f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
235a8eb126d835efb2e253459ab8b089

SHA1
293fbf68e6726a5a230c3a42624c01899e35a89f

SHA256
5ffd4a816ae5d1c1a8bdc51d2872b7dd99e9c383c88001d303a6f64a77773686

SHA512
a83d17203b581491e47d65131e1efc8060ff04d1852e3415fc0a341c6a9691ef9f4cf4dd29d2f6d0032a49f2ba4bd36c35b3f472f0ce5f78f4bb139124760e92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
446dd1cf97eaba21cf14d03aebc79f27

SHA1
36e4cc7367e0c7b40f4a8ace272941ea46373799

SHA256
a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf

SHA512
a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ezkuqfsj.kjg.psm1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\9ZXSD69X1NMFTKPF9I5B0ZPOO.ps1

Filesize
1KB

MD5
169c9c7b67ebcb07c14f64f6f2e5352e

SHA1
c255e575564b6b963aba03b4ae03a9addcfbc177

SHA256
c6a718c05967e8afb26b7093debecba788986bacacbe6f8a1660ededcc85c6b1

SHA512
69584d79bb9d8e92bc1024ada7a920511c4b8dd3a09f8d5b717b69863629c603da5acb1b56073daf667f52ffedc2b809f7b719fba8cd6900e688c47a72f26c7e

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
429KB

MD5
68b4da093e862ffc4027d35e9620d32c

SHA1
d8435d664f408bd40cffa29411a8ca262ea1502f

SHA256
ca944183e4f037f1b87429ad4f4307296b34cd2dc715bc6584ef4029ef89c992

SHA512
8afd1ddf67f07055320b924db7c5a73285e6a010906ca813b7515e41e3e2902094df45de8e708999ab3495caf933c9b7d4cc3e3370bbd05f5132b0f846980bd4

Download Submit
memory/4860-0-0x00007FFEC3B73000-0x00007FFEC3B75000-memory.dmp

Filesize
8KB

Download
memory/4860-16-0x00007FFEC3B70000-0x00007FFEC4631000-memory.dmp

Filesize
10.8MB

Download
memory/4860-12-0x00007FFEC3B70000-0x00007FFEC4631000-memory.dmp

Filesize
10.8MB

Download
memory/4860-11-0x00007FFEC3B70000-0x00007FFEC4631000-memory.dmp

Filesize
10.8MB

Download
memory/4860-6-0x000001DFED2B0000-0x000001DFED2D2000-memory.dmp

Filesize
136KB

Download