562ef514baef9536a3bca3ef76d72ac1e37ae587377da7449782936619e19771

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 20:00

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General

Target

2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe
Size

3.1MB
MD5

555437a35bbb26dc74ccbbff9241eef4
SHA1

6913cb4ed72eb3788885d8eebedae60e9d88cdd2
SHA256

562ef514baef9536a3bca3ef76d72ac1e37ae587377da7449782936619e19771
SHA512

c68e5bbea164e0185042f79183e2be501528e57516b5a3825f1e4223595376f8dfa82f8c09acf3f323b861fc216f03363a2ac2849a95904abd5dbceddaf3d509
SSDEEP

49152:TIAE0miU9mNKtcsS1OU/zXNUfEeXAxhF2rl/IuOryOvKODjj3POMjUfkptVxp/:+EUhcsaOU/jIEeQfoR/IuOFVjUu5

Score

7^/10

discovery execution

Malware Config

Signatures

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	api.ipify.org

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to get system information.

execution

PowerShell

T1059.001

pid	Process
3908	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	calc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3908	powershell.exe
3908	powershell.exe
1512	powershell.exe
1512	powershell.exe
3668	powershell.exe
3668	powershell.exe
4720	powershell.exe
4720	powershell.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	powershell.exe
Token: SeIncreaseQuotaPrivilege	3908	powershell.exe
Token: SeSecurityPrivilege	3908	powershell.exe
Token: SeTakeOwnershipPrivilege	3908	powershell.exe
Token: SeLoadDriverPrivilege	3908	powershell.exe
Token: SeSystemProfilePrivilege	3908	powershell.exe
Token: SeSystemtimePrivilege	3908	powershell.exe
Token: SeProfSingleProcessPrivilege	3908	powershell.exe
Token: SeIncBasePriorityPrivilege	3908	powershell.exe
Token: SeCreatePagefilePrivilege	3908	powershell.exe
Token: SeBackupPrivilege	3908	powershell.exe
Token: SeRestorePrivilege	3908	powershell.exe
Token: SeShutdownPrivilege	3908	powershell.exe
Token: SeDebugPrivilege	3908	powershell.exe
Token: SeSystemEnvironmentPrivilege	3908	powershell.exe
Token: SeRemoteShutdownPrivilege	3908	powershell.exe
Token: SeUndockPrivilege	3908	powershell.exe
Token: SeManageVolumePrivilege	3908	powershell.exe
Token: 33	3908	powershell.exe
Token: 34	3908	powershell.exe
Token: 35	3908	powershell.exe
Token: 36	3908	powershell.exe
Token: SeDebugPrivilege	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe
Token: SeDebugPrivilege	1512	powershell.exe
Token: SeDebugPrivilege	3668	powershell.exe
Token: SeDebugPrivilege	4720	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2264	OpenWith.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 3908	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	83
PID 4052 wrote to memory of 3908	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	83
PID 4052 wrote to memory of 3908	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	83
PID 4052 wrote to memory of 1512	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	88
PID 4052 wrote to memory of 1512	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	88
PID 4052 wrote to memory of 1512	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	88
PID 4052 wrote to memory of 3668	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	91
PID 4052 wrote to memory of 3668	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	91
PID 4052 wrote to memory of 3668	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	91
PID 4052 wrote to memory of 4720	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	94
PID 4052 wrote to memory of 4720	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	94
PID 4052 wrote to memory of 4720	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	94
PID 4052 wrote to memory of 2252	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	99
PID 4052 wrote to memory of 2252	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	99
PID 4052 wrote to memory of 2252	4052	2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe	99

C:\Users\Admin\AppData\Local\Temp\2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" (Get-CimInstance -ClassName Win32_ComputerSystem).TotalPhysicalMemory
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3908
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-WmiObject Win32_BIOS | Select-Object -ExpandProperty SMBIOSBIOSVersion
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1512
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-WmiObject Win32_PhysicalMemory | Select-Object -ExpandProperty Speed
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3668
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-WmiObject Win32_VideoController | Select-Object -ExpandProperty Name
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4720
- C:\Windows\SysWOW64\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2252

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
123cd8a916c430f236f9ae908a55cc6d

SHA1
31cbd1fbc8bfe8bed2d0bf569f64ba9681682654

SHA256
7aa5033e789da9d48b185be91ba0763769f9a846d782e02934484d0610b43667

SHA512
24e036c4ddcaefa2069f7bfbc6ef71144595e2db6bef104118347bdcc4061cf321ab0a18e944338cc273d151c76666774cc2c50dbe5c2bf4b9ce8f3119e61da7

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

Filesize
18KB

MD5
c6774cd04c9e894c680e1104adeb6bf7

SHA1
7b23dd1afa3f6e6038cd3b8a22b1d93b0501afd9

SHA256
088b3461346379195e4680d5cf8eaea141a26c1859e8597961cbf83b02c468b1

SHA512
5b7476d2d49b36c29a93be6823cf5a62c5179d44eb82716ecd063d97763935b7d40a0ee666407acbc2f420468458e593b3e4178259bbfef1a0c7b261fcdc208d

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

Filesize
17KB

MD5
5997e8ad535913cfa44a6631813f8b09

SHA1
23da20696e30fc8346daf6f1857ef0f8560cf257

SHA256
745bad9d03d08dd030bff0fa720770890d69826e17838c3a9b910fe331708d9b

SHA512
da83ba505aca229d5462599f5ba7735cda92ffb6590cd6d225d0b11acf22852bd4ea1793d5b046e35b4049b016bdff2c13e0f1169b093a3df75e1235eba1a5ca

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

Filesize
16KB

MD5
332c9206487a89642dc177ece7e2210e

SHA1
fbac0d799a302daa394c3e8ab6324d8c516267bb

SHA256
8a57ba2b2fee47500d9d6d3e1ddf1c112f029d4cf8cd68319930e4429061eae6

SHA512
d95ac5779cdd553b94574db05f5eaada2fbe9427285fc5d1e4382c8649c8199385c378aafea96b752bc718fdd109b20798b3535f391f47bb1c14aa78de928ff6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_55snwp0n.hqj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1512-67-0x0000000007C20000-0x0000000007CB6000-memory.dmp

Filesize
600KB

Download
memory/1512-52-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1512-66-0x00000000069F0000-0x0000000006A3C000-memory.dmp

Filesize
304KB

Download
memory/1512-68-0x0000000006EC0000-0x0000000006EE2000-memory.dmp

Filesize
136KB

Download
memory/1512-70-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1512-64-0x00000000063E0000-0x0000000006734000-memory.dmp

Filesize
3.3MB

Download
memory/1512-54-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1512-53-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3668-71-0x0000000005AF0000-0x0000000005E44000-memory.dmp

Filesize
3.3MB

Download
memory/3908-19-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3908-48-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3908-34-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3908-24-0x0000000070CA0000-0x0000000070CEC000-memory.dmp

Filesize
304KB

Download
memory/3908-23-0x00000000074C0000-0x00000000074F2000-memory.dmp

Filesize
200KB

Download
memory/3908-36-0x0000000007500000-0x00000000075A3000-memory.dmp

Filesize
652KB

Download
memory/3908-37-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3908-38-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3908-39-0x0000000007E50000-0x00000000084CA000-memory.dmp

Filesize
6.5MB

Download
memory/3908-40-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/3908-41-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/3908-42-0x0000000007A00000-0x0000000007A2A000-memory.dmp

Filesize
168KB

Download
memory/3908-43-0x0000000007A30000-0x0000000007A54000-memory.dmp

Filesize
144KB

Download
memory/3908-44-0x0000000071090000-0x00000000713E4000-memory.dmp

Filesize
3.3MB

Download
memory/3908-45-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3908-35-0x0000000007480000-0x000000000749E000-memory.dmp

Filesize
120KB

Download
memory/3908-3-0x0000000004F20000-0x0000000004F56000-memory.dmp

Filesize
216KB

Download
memory/3908-5-0x0000000005660000-0x0000000005C88000-memory.dmp

Filesize
6.2MB

Download
memory/3908-22-0x0000000006500000-0x000000000654C000-memory.dmp

Filesize
304KB

Download
memory/3908-21-0x00000000064C0000-0x00000000064DE000-memory.dmp

Filesize
120KB

Download
memory/3908-20-0x0000000005FB0000-0x0000000006304000-memory.dmp

Filesize
3.3MB

Download
memory/3908-4-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/3908-9-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/3908-8-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/3908-7-0x0000000005410000-0x0000000005432000-memory.dmp

Filesize
136KB

Download
memory/3908-6-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4052-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4052-50-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4052-49-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4052-2-0x0000000006050000-0x00000000065F4000-memory.dmp

Filesize
5.6MB

Download
memory/4052-1-0x0000000000E90000-0x00000000011B0000-memory.dmp

Filesize
3.1MB

Download
memory/4052-95-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download