azorult | d6af1ba026c010e4d006842da28b478419bbc4c711f907a28c52079bc7fea1bf

Analysis

max time kernel
136s
max time network
147s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 18:09

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General

Target

Azorult 3.3‌.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
behavioral1/memory/2284-15-0x0000000000A80000-0x0000000000A98000-memory.dmp	family_xworm
behavioral1/files/0x000800000001932a-14.dat	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
1904	powershell.exe
2924	powershell.exe
1436	powershell.exe
1924	powershell.exe
2192	powershell.exe
2824	powershell.exe
2640	powershell.exe
2036	powershell.exe

Drops startup file 4 IoCs

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

Executes dropped EXE 3 IoCs

pid	Process
1484	Azorult 3.3.exe
2284	svchost.exe
300	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
2284	svchost.exe
300	csrss.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2192	powershell.exe
2824	powershell.exe
2640	powershell.exe
2036	powershell.exe
1904	powershell.exe
2924	powershell.exe
1436	powershell.exe
1924	powershell.exe
2284	svchost.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	2284	svchost.exe
Token: SeDebugPrivilege	300	csrss.exe
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeDebugPrivilege	2036	powershell.exe
Token: SeDebugPrivilege	1904	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	1436	powershell.exe
Token: SeDebugPrivilege	1924	powershell.exe
Token: SeDebugPrivilege	2284	svchost.exe
Token: SeBackupPrivilege	1748	vssvc.exe
Token: SeRestorePrivilege	1748	vssvc.exe
Token: SeAuditPrivilege	1748	vssvc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2284	svchost.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 1484	1528	Azorult 3.3‌.exe	30
PID 1528 wrote to memory of 1484	1528	Azorult 3.3‌.exe	30
PID 1528 wrote to memory of 1484	1528	Azorult 3.3‌.exe	30
PID 1528 wrote to memory of 1484	1528	Azorult 3.3‌.exe	30
PID 1528 wrote to memory of 2284	1528	Azorult 3.3‌.exe	31
PID 1528 wrote to memory of 2284	1528	Azorult 3.3‌.exe	31
PID 1528 wrote to memory of 2284	1528	Azorult 3.3‌.exe	31
PID 1528 wrote to memory of 300	1528	Azorult 3.3‌.exe	32
PID 1528 wrote to memory of 300	1528	Azorult 3.3‌.exe	32
PID 1528 wrote to memory of 300	1528	Azorult 3.3‌.exe	32
PID 2284 wrote to memory of 2192	2284	svchost.exe	33
PID 2284 wrote to memory of 2192	2284	svchost.exe	33
PID 2284 wrote to memory of 2192	2284	svchost.exe	33
PID 300 wrote to memory of 2824	300	csrss.exe	35
PID 300 wrote to memory of 2824	300	csrss.exe	35
PID 300 wrote to memory of 2824	300	csrss.exe	35
PID 2284 wrote to memory of 2640	2284	svchost.exe	37
PID 2284 wrote to memory of 2640	2284	svchost.exe	37
PID 2284 wrote to memory of 2640	2284	svchost.exe	37
PID 300 wrote to memory of 2036	300	csrss.exe	39
PID 300 wrote to memory of 2036	300	csrss.exe	39
PID 300 wrote to memory of 2036	300	csrss.exe	39
PID 2284 wrote to memory of 1904	2284	svchost.exe	41
PID 2284 wrote to memory of 1904	2284	svchost.exe	41
PID 2284 wrote to memory of 1904	2284	svchost.exe	41
PID 300 wrote to memory of 2924	300	csrss.exe	43
PID 300 wrote to memory of 2924	300	csrss.exe	43
PID 300 wrote to memory of 2924	300	csrss.exe	43
PID 2284 wrote to memory of 1436	2284	svchost.exe	45
PID 2284 wrote to memory of 1436	2284	svchost.exe	45
PID 2284 wrote to memory of 1436	2284	svchost.exe	45
PID 300 wrote to memory of 1924	300	csrss.exe	47
PID 300 wrote to memory of 1924	300	csrss.exe	47
PID 300 wrote to memory of 1924	300	csrss.exe	47

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\Azorult 3.3‌.exe
"C:\Users\Admin\AppData\Local\Temp\Azorult 3.3‌.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- 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:1484
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - 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:2284
- - 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:2192
- - 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:2640
- - 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:1904
- - 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:1436
- C:\ProgramData\csrss.exe
  "C:\ProgramData\csrss.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:300
- - 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:2824
- - 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:2036
- - 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:2924
- - 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:1924

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1748

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

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\Temp\Azorult 3.3.exe

Filesize
1.3MB

MD5
8440a861c68965a66c009b140e1bee47

SHA1
801a8c77156a2c6cbc5899f36c961dc8fdc56665

SHA256
a8add4815bce2e26df3cd492c5686e22ab842bfa52c68af3f33c23adb820d06f

SHA512
c42903216f9f35368d41853ae96aaa7a7a07ce0730ca99b26909b98f5525b4fd772e0868c683fae0ca71730c0586ad3130be4ef3e6af68e299a933d9accca266

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

Filesize
7KB

MD5
644e515499ec3e4086c9498f0347c785

SHA1
797354249e14dd0a7d504cd3fee05d99eacbaaa0

SHA256
43550c4d7452f65adad5894136e24ca5ac37af1371afae639e7b085c307fa03e

SHA512
a84731ee9da75f58677e21e66090462c3f83efde4087259825f78073d82cc94e8f5ea5de88930481087ced71b1122977c6e734df0690e18a56cf2d84745d2657

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

Filesize
67KB

MD5
50dce71a753bad01a07904f2af283123

SHA1
1beab766071ddeff0c8e577c6717debcee0d21e6

SHA256
8fb751033d1546ce28f5dcef171857ee879bdd31d76be2ae556f246c258473f3

SHA512
7cdc64dcfa8a0cbc1375a1878f560beb083cd9778ff67c5c0f1b693927c35365b384affc9dc33cade4aeaafded11ac328001a18ccb34a559678c1f50fa886c01

Download Submit
memory/300-22-0x0000000000D40000-0x0000000000D4E000-memory.dmp

Filesize
56KB

Download
memory/1484-25-0x0000000001100000-0x000000000125A000-memory.dmp

Filesize
1.4MB

Download
memory/1484-26-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1484-27-0x00000000004C0000-0x0000000000528000-memory.dmp

Filesize
416KB

Download
memory/1528-5-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/1528-23-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/1528-1-0x0000000000A70000-0x0000000000B8E000-memory.dmp

Filesize
1.1MB

Download
memory/1528-0-0x000007FEF5103000-0x000007FEF5104000-memory.dmp

Filesize
4KB

Download
memory/2192-32-0x000000001B4E0000-0x000000001B7C2000-memory.dmp

Filesize
2.9MB

Download
memory/2192-34-0x0000000001E00000-0x0000000001E08000-memory.dmp

Filesize
32KB

Download
memory/2284-15-0x0000000000A80000-0x0000000000A98000-memory.dmp

Filesize
96KB

Download
memory/2640-45-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/2640-44-0x000000001B440000-0x000000001B722000-memory.dmp

Filesize
2.9MB

Download