Malware Analysis Report

2024-11-16 13:32

Sample ID 240620-ykyydsyfqk
Target FrozenInjector.exe
SHA256 bff2ae82eb325539631b96f05716f4654494801ab3491caaea77769c82c1b4fb
Tags
xworm execution persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bff2ae82eb325539631b96f05716f4654494801ab3491caaea77769c82c1b4fb

Threat Level: Known bad

The file FrozenInjector.exe was found to be: Known bad.

Malicious Activity Summary

xworm execution persistence rat trojan

Detect Xworm Payload

Xworm

Xworm family

Command and Scripting Interpreter: PowerShell

Executes dropped EXE

Checks computer location settings

Drops startup file

Adds Run key to start application

Looks up external IP address via web service

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 19:51

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A

Xworm family

xworm

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 19:51

Reported

2024-06-20 19:54

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\API.lnk C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\API.lnk C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\API.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\API.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\API.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\API = "C:\\Users\\Admin\\AppData\\Roaming\\API.exe" C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\API.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\API.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\API.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2524 wrote to memory of 984 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 984 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2524 wrote to memory of 1032 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\schtasks.exe
PID 2524 wrote to memory of 1032 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe

"C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'FrozenInjector.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\API.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'API.exe'

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "API" /tr "C:\Users\Admin\AppData\Roaming\API.exe"

C:\Users\Admin\AppData\Roaming\API.exe

C:\Users\Admin\AppData\Roaming\API.exe

C:\Users\Admin\AppData\Roaming\API.exe

C:\Users\Admin\AppData\Roaming\API.exe

C:\Users\Admin\AppData\Roaming\API.exe

C:\Users\Admin\AppData\Roaming\API.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 127.0.0.1:1291 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp

Files

memory/2524-0-0x00007FFB079B3000-0x00007FFB079B5000-memory.dmp

memory/2524-1-0x0000000000830000-0x000000000084E000-memory.dmp

memory/2524-2-0x00007FFB079B0000-0x00007FFB08471000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2d22suhi.e5f.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/984-3-0x000002ADF4D10000-0x000002ADF4D32000-memory.dmp

memory/984-9-0x00007FFB079B0000-0x00007FFB08471000-memory.dmp

memory/984-14-0x00007FFB079B0000-0x00007FFB08471000-memory.dmp

memory/984-15-0x00007FFB079B0000-0x00007FFB08471000-memory.dmp

memory/984-18-0x00007FFB079B0000-0x00007FFB08471000-memory.dmp

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

MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

MD5 2e907f77659a6601fcc408274894da2e
SHA1 9f5b72abef1cd7145bf37547cdb1b9254b4efe9d
SHA256 385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
SHA512 34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

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

MD5 e58749a7a1826f6ea62df1e2ef63a32b
SHA1 c0bca21658b8be4f37b71eec9578bfefa44f862d
SHA256 0e1f0e684adb40a5d0668df5fed007c9046137d7ae16a1f2f343b139d5f9bc93
SHA512 4cf45b2b11ab31e7f67fff286b29d50ed28cd6043091144c5c0f1348b5f5916ed7479cf985595e6f096b586ab93b4b5dce612f688049b8366a2dd91863e98b70

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

MD5 e3b6cc0fbea08a0831f0026a696db8b8
SHA1 4e32202d4700061cfd80d55e42798131c9f530d4
SHA256 3284cae7b82be99d93064390ba071ba4321f3f24dd21515b37b2ca9f31b2e8d5
SHA512 6a06856f360b48c8bc8a15ffb8d7a6604ec357bcb1d0fad5d71a2cb876929a7b67eb40ba4493998ab1bbae8cb71212e124276f27d5c138a135041c27a41a0b7a

memory/2524-57-0x00007FFB079B3000-0x00007FFB079B5000-memory.dmp

memory/2524-58-0x00007FFB079B0000-0x00007FFB08471000-memory.dmp

C:\Users\Admin\AppData\Roaming\API.exe

MD5 1ab07bf4e069e43345f18058e996b573
SHA1 dfb799acea3c7939a00660c70e734b1369c3a044
SHA256 bff2ae82eb325539631b96f05716f4654494801ab3491caaea77769c82c1b4fb
SHA512 06e85cfb37ce9cf2e94db1864adc3f7ddf70d2538de52bddb08b16213a2a3809f40829ae74a383b6d295f8c777a9b763a0d9b6ff03997c1920bcd1997d01c785

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

MD5 2ff39f6c7249774be85fd60a8f9a245e
SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 19:51

Reported

2024-06-20 19:52

Platform

win11-20240508-en

Max time kernel

41s

Max time network

39s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\API.lnk C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\API.lnk C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\API.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Microsoft\Windows\CurrentVersion\Run\API = "C:\\Users\\Admin\\AppData\\Roaming\\API.exe" C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\API.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4364 wrote to memory of 3360 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 3360 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4364 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\schtasks.exe
PID 4364 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe C:\Windows\System32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe

"C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\FrozenInjector.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'FrozenInjector.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\API.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'API.exe'

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "API" /tr "C:\Users\Admin\AppData\Roaming\API.exe"

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Users\Admin\AppData\Roaming\API.exe

C:\Users\Admin\AppData\Roaming\API.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp
N/A 127.0.0.1:1291 tcp

Files

memory/4364-0-0x00007FFB728F3000-0x00007FFB728F5000-memory.dmp

memory/4364-1-0x00000000009C0000-0x00000000009DE000-memory.dmp

memory/4364-2-0x00007FFB728F0000-0x00007FFB733B2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pm30jkcp.tmz.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3360-3-0x00000217D4490000-0x00000217D44B2000-memory.dmp

memory/3360-12-0x00007FFB728F0000-0x00007FFB733B2000-memory.dmp

memory/3360-13-0x00007FFB728F0000-0x00007FFB733B2000-memory.dmp

memory/3360-17-0x00007FFB728F0000-0x00007FFB733B2000-memory.dmp

memory/3360-16-0x00007FFB728F0000-0x00007FFB733B2000-memory.dmp

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

MD5 627073ee3ca9676911bee35548eff2b8
SHA1 4c4b68c65e2cab9864b51167d710aa29ebdcff2e
SHA256 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
SHA512 3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

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

MD5 e3840d9bcedfe7017e49ee5d05bd1c46
SHA1 272620fb2605bd196df471d62db4b2d280a363c6
SHA256 3ac83e70415b9701ee71a4560232d7998e00c3db020fde669eb01b8821d2746f
SHA512 76adc88ab3930acc6b8b7668e2de797b8c00edcfc41660ee4485259c72a8adf162db62c2621ead5a9950f12bfe8a76ccab79d02fda11860afb0e217812cac376

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

MD5 781da0576417bf414dc558e5a315e2be
SHA1 215451c1e370be595f1c389f587efeaa93108b4c
SHA256 41a5aef8b0bbeea2766f40a7bba2c78322379f167c610f7055ccb69e7db030fe
SHA512 24e283aa30a2903ebe154dad49b26067a45e46fec57549ad080d3b9ec3f272044efaaed3822d067837f5521262192f466c47195ffe7f75f8c7c5dcf3159ea737

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

MD5 80b42fe4c6cf64624e6c31e5d7f2d3b3
SHA1 1f93e7dd83b86cb900810b7e3e43797868bf7d93
SHA256 ee20a5b38a6674366efda276dbbf0b43eb54efd282acfc1033042f6b53a80d4d
SHA512 83c1c744c15a8b427a1d3af677ec3bfd0353875a60fe886c41570981e17467ebbb59619b960ca8c5c3ab1430946b0633ea200b7e7d84ab6dca88b60c50055573

memory/4364-53-0x00007FFB728F3000-0x00007FFB728F5000-memory.dmp

memory/4364-54-0x00007FFB728F0000-0x00007FFB733B2000-memory.dmp

C:\Users\Admin\AppData\Roaming\API.exe

MD5 1ab07bf4e069e43345f18058e996b573
SHA1 dfb799acea3c7939a00660c70e734b1369c3a044
SHA256 bff2ae82eb325539631b96f05716f4654494801ab3491caaea77769c82c1b4fb
SHA512 06e85cfb37ce9cf2e94db1864adc3f7ddf70d2538de52bddb08b16213a2a3809f40829ae74a383b6d295f8c777a9b763a0d9b6ff03997c1920bcd1997d01c785