5112ca9d431058b74618c66107091aac0a486bada0477d125c4a03eff4d6ed87

Analysis

max time kernel
137s
max time network
121s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19/07/2023, 08:26

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General

Target

InstProgAll.ps1
Size

10KB
MD5

3bbcdac7696a52e2e883c5b438d445d7
SHA1

ef24f8f37ecc3cadf3a6b63d8755d06b17641a54
SHA256

5112ca9d431058b74618c66107091aac0a486bada0477d125c4a03eff4d6ed87
SHA512

12629bb6791c80d9e73c58a1cf5e2c17d78edf4e122e188a2b38a54e5fe34ff8d704d8dcc24b06ee379e644986ab59064da5c7a562fc4313a9e87f1513382c2a
SSDEEP

192:ep39xdTnKr9ID6U8p/pR7mSOdtyzTNXQaQGRCgP:w9xZnO9ID8phRKSUITNT3

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
2676	taskkill.exe
2744	taskkill.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1688	powershell.exe
1688	powershell.exe
1688	powershell.exe
2824	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2108	explorer.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeIncreaseQuotaPrivilege	1688	powershell.exe
Token: SeSecurityPrivilege	1688	powershell.exe
Token: SeTakeOwnershipPrivilege	1688	powershell.exe
Token: SeLoadDriverPrivilege	1688	powershell.exe
Token: SeSystemProfilePrivilege	1688	powershell.exe
Token: SeSystemtimePrivilege	1688	powershell.exe
Token: SeProfSingleProcessPrivilege	1688	powershell.exe
Token: SeIncBasePriorityPrivilege	1688	powershell.exe
Token: SeCreatePagefilePrivilege	1688	powershell.exe
Token: SeBackupPrivilege	1688	powershell.exe
Token: SeRestorePrivilege	1688	powershell.exe
Token: SeShutdownPrivilege	1688	powershell.exe
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeSystemEnvironmentPrivilege	1688	powershell.exe
Token: SeRemoteShutdownPrivilege	1688	powershell.exe
Token: SeUndockPrivilege	1688	powershell.exe
Token: SeManageVolumePrivilege	1688	powershell.exe
Token: 33	1688	powershell.exe
Token: 34	1688	powershell.exe
Token: 35	1688	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeShutdownPrivilege	2852	powercfg.exe
Token: SeShutdownPrivilege	2704	powercfg.exe
Token: SeShutdownPrivilege	2704	powercfg.exe
Token: SeShutdownPrivilege	2704	powercfg.exe
Token: SeShutdownPrivilege	2704	powercfg.exe
Token: SeShutdownPrivilege	2704	powercfg.exe
Token: SeCreatePagefilePrivilege	2704	powercfg.exe
Token: SeShutdownPrivilege	2780	powercfg.exe
Token: SeShutdownPrivilege	2700	powercfg.exe
Token: SeShutdownPrivilege	2844	powercfg.exe
Token: SeShutdownPrivilege	2732	powercfg.exe
Token: SeDebugPrivilege	2676	taskkill.exe
Token: SeDebugPrivilege	2744	taskkill.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe
Token: SeShutdownPrivilege	2108	explorer.exe

Suspicious use of FindShellTrayWindow 29 IoCs

pid	Process
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe

Suspicious use of SendNotifyMessage 17 IoCs

pid	Process
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2824	1688	powershell.exe	30
PID 1688 wrote to memory of 2824	1688	powershell.exe	30
PID 1688 wrote to memory of 2824	1688	powershell.exe	30
PID 1688 wrote to memory of 1968	1688	powershell.exe	32
PID 1688 wrote to memory of 1968	1688	powershell.exe	32
PID 1688 wrote to memory of 1968	1688	powershell.exe	32
PID 1688 wrote to memory of 2852	1688	powershell.exe	33
PID 1688 wrote to memory of 2852	1688	powershell.exe	33
PID 1688 wrote to memory of 2852	1688	powershell.exe	33
PID 1688 wrote to memory of 2704	1688	powershell.exe	34
PID 1688 wrote to memory of 2704	1688	powershell.exe	34
PID 1688 wrote to memory of 2704	1688	powershell.exe	34
PID 1688 wrote to memory of 2780	1688	powershell.exe	35
PID 1688 wrote to memory of 2780	1688	powershell.exe	35
PID 1688 wrote to memory of 2780	1688	powershell.exe	35
PID 1688 wrote to memory of 2700	1688	powershell.exe	36
PID 1688 wrote to memory of 2700	1688	powershell.exe	36
PID 1688 wrote to memory of 2700	1688	powershell.exe	36
PID 1688 wrote to memory of 2844	1688	powershell.exe	37
PID 1688 wrote to memory of 2844	1688	powershell.exe	37
PID 1688 wrote to memory of 2844	1688	powershell.exe	37
PID 1688 wrote to memory of 2732	1688	powershell.exe	38
PID 1688 wrote to memory of 2732	1688	powershell.exe	38
PID 1688 wrote to memory of 2732	1688	powershell.exe	38
PID 1688 wrote to memory of 2676	1688	powershell.exe	39
PID 1688 wrote to memory of 2676	1688	powershell.exe	39
PID 1688 wrote to memory of 2676	1688	powershell.exe	39
PID 1688 wrote to memory of 2744	1688	powershell.exe	40
PID 1688 wrote to memory of 2744	1688	powershell.exe	40
PID 1688 wrote to memory of 2744	1688	powershell.exe	40
PID 1688 wrote to memory of 2108	1688	powershell.exe	41
PID 1688 wrote to memory of 2108	1688	powershell.exe	41
PID 1688 wrote to memory of 2108	1688	powershell.exe	41

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\InstProgAll.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" if (Get-WindowsOptionalFeature -online -FeatureName NetFx3 | Where-Object State -eq Enabled){write-host ".Net 3.0 already installed"}else {Write-Host "Enabling .Net 3.0..."; DISM /online /enable-feature /featurename:netfx3; write-host "Done"}; if(Get-PackageProvider | Where-Object Name -eq NuGet){write-host "NuGet already installed."}else{Write-host "Installing NuGet..."; Install-PackageProvider NuGet -Force}; if(Get-installedmodule | Where-Object Name -eq PSWindowsupdate){write-host "PSWindows Update already installed."}else{Write-host "Installing PS Windows Update..."; Install-module PSWindowsUpdate -force}; Write-host "Running Windows Update"; Get-WindowsUpdate -verbose -AcceptAll -Install -AutoReboot
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\system32\w32tm.exe
  "C:\Windows\system32\w32tm.exe" /resync /force
  2⤵
  PID:1968
- C:\Windows\system32\powercfg.exe
  "C:\Windows\system32\powercfg.exe" /setactive 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\system32\powercfg.exe
  "C:\Windows\system32\powercfg.exe" /hibernate off
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- C:\Windows\system32\powercfg.exe
  "C:\Windows\system32\powercfg.exe" /setacvalueindex 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 0012ee47-9041-4b5d-9b77-535fba8b1442 6738e2c4-e8a5-4a42-b16a-e040e769756e 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Windows\system32\powercfg.exe
  "C:\Windows\system32\powercfg.exe" /setacvalueindex 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 238c9fa8-0aad-41ed-83f4-97be242c8f20 29f6c1db-86da-48c5-9fdb-f2b67b1f44da 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\system32\powercfg.exe
  "C:\Windows\system32\powercfg.exe" /setacvalueindex 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 238c9fa8-0aad-41ed-83f4-97be242c8f20 9d7815a6-7ee4-497e-8888-515a05f02364 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Windows\system32\powercfg.exe
  "C:\Windows\system32\powercfg.exe" /setacvalueindex 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c 501a4d13-42af-4429-9fd1-a8218c268e20 ee12f906-d277-404b-b6da-e5fa1a576df5 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2732
- C:\Windows\system32\taskkill.exe
  "C:\Windows\system32\taskkill.exe" /IM explorer.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\system32\taskkill.exe
  "C:\Windows\system32\taskkill.exe" /IM chrome.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  - Modifies Installed Components in the registry
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
7255330ea2902dc274103d18049464de

SHA1
c8e8d531699a290f1848613a508cdd804bfcafce

SHA256
88ff2b6064f9497b28c1c52f7eeea7143cabe9b8b286996ccd92d0ec134071a6

SHA512
c455ea9d9ea25b99d055ebe3a1ca10c9b0b0be21108128ac986ce9e1d95291d048a37c7133a3970bf3ce8aa9d228800b143ae0ae326b74d0a0804eaacdc3d3b2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EO862N3LJLOR9I4HI5U1.temp

Filesize
7KB

MD5
7255330ea2902dc274103d18049464de

SHA1
c8e8d531699a290f1848613a508cdd804bfcafce

SHA256
88ff2b6064f9497b28c1c52f7eeea7143cabe9b8b286996ccd92d0ec134071a6

SHA512
c455ea9d9ea25b99d055ebe3a1ca10c9b0b0be21108128ac986ce9e1d95291d048a37c7133a3970bf3ce8aa9d228800b143ae0ae326b74d0a0804eaacdc3d3b2

Download Submit
C:\Users\Public\Desktop\TCWG_Support.lnk

Filesize
628B

MD5
41bc8a5962f3bf125a38e8c99f4002d2

SHA1
3971df6acde1477718aceda331c02dedca78b4cc

SHA256
82728e4c27f95f38681d5773f7fc9dbc85bc42f21a4e4c891e4460f14cf0f392

SHA512
f5907ddbb644384f399624cd55918c6f77af15d2436b181d2fb20ec03704dd44695c3ece632e51e5fff7b4b2bb076042a215f242b621f758579da233d3181a98

Download Submit
memory/1688-64-0x0000000002460000-0x00000000024E0000-memory.dmp

Filesize
512KB

Download
memory/1688-82-0x0000000002460000-0x00000000024E0000-memory.dmp

Filesize
512KB

Download
memory/1688-63-0x0000000002460000-0x00000000024E0000-memory.dmp

Filesize
512KB

Download
memory/1688-58-0x000000001B1E0000-0x000000001B4C2000-memory.dmp

Filesize
2.9MB

Download
memory/1688-61-0x0000000002460000-0x00000000024E0000-memory.dmp

Filesize
512KB

Download
memory/1688-60-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/1688-62-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/1688-78-0x0000000002460000-0x00000000024E0000-memory.dmp

Filesize
512KB

Download
memory/1688-77-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/1688-83-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/1688-59-0x0000000002500000-0x0000000002508000-memory.dmp

Filesize
32KB

Download
memory/1688-76-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2108-81-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

Filesize
4KB

Download
memory/2108-84-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

Filesize
4KB

Download
memory/2108-88-0x0000000003960000-0x0000000003970000-memory.dmp

Filesize
64KB

Download
memory/2824-70-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2824-75-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2824-74-0x0000000002AF0000-0x0000000002B70000-memory.dmp

Filesize
512KB

Download
memory/2824-73-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2824-72-0x0000000002AF0000-0x0000000002B70000-memory.dmp

Filesize
512KB

Download
memory/2824-71-0x0000000002AF0000-0x0000000002B70000-memory.dmp

Filesize
512KB

Download