azorult | d6af1ba026c010e4d006842da28b478419bbc4c711f907a28c52079bc7fea1bf

Analysis

max time kernel
130s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-12-2024 18:13

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General

Target

Azorult3.3.exe
Size

1.1MB
MD5

b91fe4c246efc048b78c9e162754a7a9
SHA1

15e1c4fe989290b07b60f93340476a9ba025bfa9
SHA256

d6af1ba026c010e4d006842da28b478419bbc4c711f907a28c52079bc7fea1bf
SHA512

4538a437fb2241ee38b1ab256618bbf2ea752bab92146fbf9138c6dd9585c5a5291155e19c6004372c925f300c0c7cfa87b7dfc467b556e8dbab092d8d04a2d2
SSDEEP

24576:KMyijQZ+ZJLXrfQRTJ6/aIRQbhB0LrKqk:/D0Z+ZZr4RT/I2dB0yqk

Score

10^/10

azorult xworm discovery execution infostealer rat trojan

Malware Config

Extracted

Family

xworm

146.190.110.91:3389

Attributes

Install_directory
%AppData%
install_file
svchost.exe
telegram
https://api.telegram.org/bot7023899363:AAFEzgbfWzhyE32Lf95TKSRYEYXMd4AfMyk/sendMessage?chat_id=6354844663

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Azorult family
azorult

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023ca1-18.dat	family_xworm
behavioral2/memory/1520-35-0x0000000000F90000-0x0000000000FA8000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3672	powershell.exe
5004	powershell.exe
3536	powershell.exe
892	powershell.exe
2892	powershell.exe
4524	powershell.exe
2848	powershell.exe
2652	powershell.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	Azorult3.3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	svchost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	csrss.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\csrss.lnk	csrss.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\csrss.lnk	csrss.exe

Executes dropped EXE 3 IoCs

pid	Process
1620	Azorult 3.3.exe
1520	svchost.exe
3936	csrss.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 1 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	Azorult 3.3.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1520	svchost.exe
3936	csrss.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
4524	powershell.exe
2848	powershell.exe
4524	powershell.exe
2848	powershell.exe
2652	powershell.exe
2652	powershell.exe
3672	powershell.exe
3672	powershell.exe
5004	powershell.exe
5004	powershell.exe
3536	powershell.exe
3536	powershell.exe
892	powershell.exe
892	powershell.exe
2892	powershell.exe
2892	powershell.exe
1520	svchost.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	svchost.exe
Token: SeDebugPrivilege	3936	csrss.exe
Token: SeDebugPrivilege	4524	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	3672	powershell.exe
Token: SeDebugPrivilege	5004	powershell.exe
Token: SeDebugPrivilege	3536	powershell.exe
Token: SeDebugPrivilege	892	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	1520	svchost.exe
Token: SeBackupPrivilege	3160	vssvc.exe
Token: SeRestorePrivilege	3160	vssvc.exe
Token: SeAuditPrivilege	3160	vssvc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1520	svchost.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 1620	748	Azorult3.3.exe	83
PID 748 wrote to memory of 1620	748	Azorult3.3.exe	83
PID 748 wrote to memory of 1620	748	Azorult3.3.exe	83
PID 748 wrote to memory of 1520	748	Azorult3.3.exe	84
PID 748 wrote to memory of 1520	748	Azorult3.3.exe	84
PID 748 wrote to memory of 3936	748	Azorult3.3.exe	85
PID 748 wrote to memory of 3936	748	Azorult3.3.exe	85
PID 1520 wrote to memory of 4524	1520	svchost.exe	86
PID 1520 wrote to memory of 4524	1520	svchost.exe	86
PID 3936 wrote to memory of 2848	3936	csrss.exe	88
PID 3936 wrote to memory of 2848	3936	csrss.exe	88
PID 1520 wrote to memory of 2652	1520	svchost.exe	90
PID 1520 wrote to memory of 2652	1520	svchost.exe	90
PID 3936 wrote to memory of 3672	3936	csrss.exe	92
PID 3936 wrote to memory of 3672	3936	csrss.exe	92
PID 1520 wrote to memory of 5004	1520	svchost.exe	94
PID 1520 wrote to memory of 5004	1520	svchost.exe	94
PID 3936 wrote to memory of 3536	3936	csrss.exe	96
PID 3936 wrote to memory of 3536	3936	csrss.exe	96
PID 1520 wrote to memory of 892	1520	svchost.exe	98
PID 1520 wrote to memory of 892	1520	svchost.exe	98
PID 3936 wrote to memory of 2892	3936	csrss.exe	100
PID 3936 wrote to memory of 2892	3936	csrss.exe	100

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\Azorult3.3.exe
"C:\Users\Admin\AppData\Local\Temp\Azorult3.3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe
  "C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1620
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1520
- - 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\svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4524
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652
- - 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\svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5004
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:892
- C:\ProgramData\csrss.exe
  "C:\ProgramData\csrss.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3936
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2848
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3672
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3536
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2892

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3160

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

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Downloads

C:\ProgramData\csrss.exe

Filesize
30KB

MD5
0998890ccf8a3d8702db7a84fe6dd7b3

SHA1
18e561e0ef68fb08d8f391eacd45c7d573206b92

SHA256
c33e1408ea96b9ea7a72d44d7742effb4a98776711b7c94c4997a155af61b220

SHA512
8132312fb66a9d947eef3f625a4c18b8e640cec51616d0a9fd756e028d1bac5677f5de9a53c3ed32186cb238e8c46613b8c3d6641a6a953d7961412b030c6dd1

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
dbb22d95851b93abf2afe8fb96a8e544

SHA1
920ec5fdb323537bcf78f7e29a4fc274e657f7a4

SHA256
e1ee9af6b9e3bfd41b7d2c980580bb7427883f1169ed3df4be11293ce7895465

SHA512
16031134458bf312509044a3028be46034c544163c4ca956aee74d2075fbeb5873754d2254dc1d0b573ce1a644336ac4c8bd7147aba100bfdac8c504900ef3fc

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

Filesize
944B

MD5
9c740b7699e2363ac4ecdf496520ca35

SHA1
aa8691a8c56500d82c5fc8c35209bc6fe50ab1d9

SHA256
be96c91b62ba9ba7072ab89e66543328c9e4395150f9dbe8067332d94a3ecc61

SHA512
8885683f96353582eb871209e766e7eba1a72a2837ce27ea298b7b5b169621d1fa3fce25346b6bfd258b52642644234da9559d4e765a2023a5a5fc1f544cc7af

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

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
944B

MD5
a9a7f35c006bbf5da72f9cb250ffbddb

SHA1
458a8cedc38dac109631d9fccb3bf6d2c5c0e89e

SHA256
a1db56d56e35a6c95f98204e40f69f70422969681d408e5edc4afbf732eef86b

SHA512
d341773d30e09214567c65f24cd1854f1e438b8528aa30d35b6baac16e671dde1245edda654f19343b7c160da45985ab53f08453e7f6286e272d544f8741c131

Download Submit
C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe

Filesize
1.3MB

MD5
8440a861c68965a66c009b140e1bee47

SHA1
801a8c77156a2c6cbc5899f36c961dc8fdc56665

SHA256
a8add4815bce2e26df3cd492c5686e22ab842bfa52c68af3f33c23adb820d06f

SHA512
c42903216f9f35368d41853ae96aaa7a7a07ce0730ca99b26909b98f5525b4fd772e0868c683fae0ca71730c0586ad3130be4ef3e6af68e299a933d9accca266

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uwipgsj4.iql.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
67KB

MD5
50dce71a753bad01a07904f2af283123

SHA1
1beab766071ddeff0c8e577c6717debcee0d21e6

SHA256
8fb751033d1546ce28f5dcef171857ee879bdd31d76be2ae556f246c258473f3

SHA512
7cdc64dcfa8a0cbc1375a1878f560beb083cd9778ff67c5c0f1b693927c35365b384affc9dc33cade4aeaafded11ac328001a18ccb34a559678c1f50fa886c01

Download Submit
memory/748-0-0x00007FFE43D43000-0x00007FFE43D45000-memory.dmp

Filesize
8KB

Download
memory/748-43-0x00007FFE43D40000-0x00007FFE44801000-memory.dmp

Filesize
10.8MB

Download
memory/748-4-0x00007FFE43D40000-0x00007FFE44801000-memory.dmp

Filesize
10.8MB

Download
memory/748-1-0x0000000000D90000-0x0000000000EAE000-memory.dmp

Filesize
1.1MB

Download
memory/1520-37-0x00007FFE43D40000-0x00007FFE44801000-memory.dmp

Filesize
10.8MB

Download
memory/1520-35-0x0000000000F90000-0x0000000000FA8000-memory.dmp

Filesize
96KB

Download
memory/1520-142-0x00007FFE43D40000-0x00007FFE44801000-memory.dmp

Filesize
10.8MB

Download
memory/1620-48-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/1620-47-0x000000000E7F0000-0x000000000ED94000-memory.dmp

Filesize
5.6MB

Download
memory/1620-46-0x0000000005570000-0x00000000055D8000-memory.dmp

Filesize
416KB

Download
memory/1620-45-0x0000000002F20000-0x0000000002F26000-memory.dmp

Filesize
24KB

Download
memory/1620-44-0x0000000000CF0000-0x0000000000E4A000-memory.dmp

Filesize
1.4MB

Download
memory/1620-94-0x0000000002E00000-0x0000000002E0A000-memory.dmp

Filesize
40KB

Download
memory/3936-42-0x0000000000200000-0x000000000020E000-memory.dmp

Filesize
56KB

Download
memory/4524-49-0x0000028A6E930000-0x0000028A6E952000-memory.dmp

Filesize
136KB

Download