aurora | 3d30d701fb087416627321c60ab02f143718aefbb3ea7e2689b6fb658ab78ab6

Resubmissions

04/02/2023, 21:43

230204-1lbwcseg47 10

Analysis

max time kernel
134s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2023, 21:43

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General

Target

VSCodeUserSetup-x64-1.74.3/VSCodeUserSetup-x64-1.74.3.exe
Size

680.7MB
MD5

07e845f93ca6fcbd10bad391aa94eaa0
SHA1

340a9c9c85644f973302a694686eb8cba8ab1876
SHA256

369ad6d01ffbd5af4a4da72d648afb41af0b694bbb05a39be0f4314daddce219
SHA512

44d5ff91002d37cb994b736cf350cbb61fde7ae618a4404950921f49f3f9488341212229cff0b411b20d800f99b7cfa612684ccf4543b613ab41f3ee81bd8aeb
SSDEEP

98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4tp4:VSSzMGS26x1MUTM+/Fha

Score

10^/10

aurora persistence stealer

Malware Config

Extracted

Family

aurora

45.9.74.11:8081

Signatures

Aurora
Aurora is a crypto wallet stealer written in Golang.
stealer aurora

Checks computer location settings 2 TTPs 2 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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
1508	voiceadequovl.exe
2164	voiceadequovl.exe
4652	voiceadequovl.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	VSCodeUserSetup-x64-1.74.3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	VSCodeUserSetup-x64-1.74.3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 4652	2164	voiceadequovl.exe	94

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3500	powershell.exe
3500	powershell.exe
3868	powershell.exe
3868	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	voiceadequovl.exe
Token: SeDebugPrivilege	3500	powershell.exe
Token: SeDebugPrivilege	3868	powershell.exe
Token: SeIncreaseQuotaPrivilege	2032	wmic.exe
Token: SeSecurityPrivilege	2032	wmic.exe
Token: SeTakeOwnershipPrivilege	2032	wmic.exe
Token: SeLoadDriverPrivilege	2032	wmic.exe
Token: SeSystemProfilePrivilege	2032	wmic.exe
Token: SeSystemtimePrivilege	2032	wmic.exe
Token: SeProfSingleProcessPrivilege	2032	wmic.exe
Token: SeIncBasePriorityPrivilege	2032	wmic.exe
Token: SeCreatePagefilePrivilege	2032	wmic.exe
Token: SeBackupPrivilege	2032	wmic.exe
Token: SeRestorePrivilege	2032	wmic.exe
Token: SeShutdownPrivilege	2032	wmic.exe
Token: SeDebugPrivilege	2032	wmic.exe
Token: SeSystemEnvironmentPrivilege	2032	wmic.exe
Token: SeRemoteShutdownPrivilege	2032	wmic.exe
Token: SeUndockPrivilege	2032	wmic.exe
Token: SeManageVolumePrivilege	2032	wmic.exe
Token: 33	2032	wmic.exe
Token: 34	2032	wmic.exe
Token: 35	2032	wmic.exe
Token: 36	2032	wmic.exe
Token: SeIncreaseQuotaPrivilege	2032	wmic.exe
Token: SeSecurityPrivilege	2032	wmic.exe
Token: SeTakeOwnershipPrivilege	2032	wmic.exe
Token: SeLoadDriverPrivilege	2032	wmic.exe
Token: SeSystemProfilePrivilege	2032	wmic.exe
Token: SeSystemtimePrivilege	2032	wmic.exe
Token: SeProfSingleProcessPrivilege	2032	wmic.exe
Token: SeIncBasePriorityPrivilege	2032	wmic.exe
Token: SeCreatePagefilePrivilege	2032	wmic.exe
Token: SeBackupPrivilege	2032	wmic.exe
Token: SeRestorePrivilege	2032	wmic.exe
Token: SeShutdownPrivilege	2032	wmic.exe
Token: SeDebugPrivilege	2032	wmic.exe
Token: SeSystemEnvironmentPrivilege	2032	wmic.exe
Token: SeRemoteShutdownPrivilege	2032	wmic.exe
Token: SeUndockPrivilege	2032	wmic.exe
Token: SeManageVolumePrivilege	2032	wmic.exe
Token: 33	2032	wmic.exe
Token: 34	2032	wmic.exe
Token: 35	2032	wmic.exe
Token: 36	2032	wmic.exe
Token: SeIncreaseQuotaPrivilege	3412	WMIC.exe
Token: SeSecurityPrivilege	3412	WMIC.exe
Token: SeTakeOwnershipPrivilege	3412	WMIC.exe
Token: SeLoadDriverPrivilege	3412	WMIC.exe
Token: SeSystemProfilePrivilege	3412	WMIC.exe
Token: SeSystemtimePrivilege	3412	WMIC.exe
Token: SeProfSingleProcessPrivilege	3412	WMIC.exe
Token: SeIncBasePriorityPrivilege	3412	WMIC.exe
Token: SeCreatePagefilePrivilege	3412	WMIC.exe
Token: SeBackupPrivilege	3412	WMIC.exe
Token: SeRestorePrivilege	3412	WMIC.exe
Token: SeShutdownPrivilege	3412	WMIC.exe
Token: SeDebugPrivilege	3412	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3412	WMIC.exe
Token: SeRemoteShutdownPrivilege	3412	WMIC.exe
Token: SeUndockPrivilege	3412	WMIC.exe
Token: SeManageVolumePrivilege	3412	WMIC.exe
Token: 33	3412	WMIC.exe
Token: 34	3412	WMIC.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 1508	4112	VSCodeUserSetup-x64-1.74.3.exe	81
PID 4112 wrote to memory of 1508	4112	VSCodeUserSetup-x64-1.74.3.exe	81
PID 4112 wrote to memory of 1508	4112	VSCodeUserSetup-x64-1.74.3.exe	81
PID 1508 wrote to memory of 2164	1508	voiceadequovl.exe	87
PID 1508 wrote to memory of 2164	1508	voiceadequovl.exe	87
PID 1508 wrote to memory of 2164	1508	voiceadequovl.exe	87
PID 2164 wrote to memory of 3500	2164	voiceadequovl.exe	89
PID 2164 wrote to memory of 3500	2164	voiceadequovl.exe	89
PID 2164 wrote to memory of 3500	2164	voiceadequovl.exe	89
PID 2164 wrote to memory of 2900	2164	voiceadequovl.exe	91
PID 2164 wrote to memory of 2900	2164	voiceadequovl.exe	91
PID 2164 wrote to memory of 2900	2164	voiceadequovl.exe	91
PID 2900 wrote to memory of 3868	2900	cmd.exe	93
PID 2900 wrote to memory of 3868	2900	cmd.exe	93
PID 2900 wrote to memory of 3868	2900	cmd.exe	93
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 2164 wrote to memory of 4652	2164	voiceadequovl.exe	94
PID 4652 wrote to memory of 2032	4652	voiceadequovl.exe	95
PID 4652 wrote to memory of 2032	4652	voiceadequovl.exe	95
PID 4652 wrote to memory of 2032	4652	voiceadequovl.exe	95
PID 4652 wrote to memory of 4988	4652	voiceadequovl.exe	98
PID 4652 wrote to memory of 4988	4652	voiceadequovl.exe	98
PID 4652 wrote to memory of 4988	4652	voiceadequovl.exe	98
PID 4988 wrote to memory of 3412	4988	cmd.exe	100
PID 4988 wrote to memory of 3412	4988	cmd.exe	100
PID 4988 wrote to memory of 3412	4988	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\VSCodeUserSetup-x64-1.74.3\VSCodeUserSetup-x64-1.74.3.exe
"C:\Users\Admin\AppData\Local\Temp\VSCodeUserSetup-x64-1.74.3\VSCodeUserSetup-x64-1.74.3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
    "C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3500
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2900
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3868
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4652
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2032
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4988
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3412
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4324
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4084

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

System Information Discovery

T1082

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
1KB

MD5
6195a91754effb4df74dbc72cdf4f7a6

SHA1
aba262f5726c6d77659fe0d3195e36a85046b427

SHA256
3254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5

SHA512
ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
06ad34f9739c5159b4d92d702545bd49

SHA1
9152a0d4f153f3f40f7e606be75f81b582ee0c17

SHA256
474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

SHA512
c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

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

Filesize
16KB

MD5
93959e20fa97dc7ed1edcbf93e6aa8ab

SHA1
8edeb19ba5f206f3ba99d0eba5fd5c6d96ebd3d0

SHA256
2a62cae0d46c18e8d9cc7b082a0554b1616b5a6eaa03205ae3b7a11014a351a7

SHA512
5693b1e08a97207734260e7ef64ea44a0bc4912e011c8f2ada40f359ebd3bf7fddd9a30e123c7a2ffe2955265a67c31931f03f7c696a89bb7733cb80b3fac431

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
365.5MB

MD5
ba50f2bca86ba947a8d2035bb9b35123

SHA1
a542b5c5d41174dc2475a219978123b7d14f958f

SHA256
17790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5

SHA512
08fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
365.5MB

MD5
ba50f2bca86ba947a8d2035bb9b35123

SHA1
a542b5c5d41174dc2475a219978123b7d14f958f

SHA256
17790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5

SHA512
08fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

Filesize
369.8MB

MD5
14a9737eb666769fee7c28a00eb14e82

SHA1
ab8f2279f13a546fc32233a4da0855660fb07ec0

SHA256
a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a

SHA512
973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

Filesize
369.8MB

MD5
14a9737eb666769fee7c28a00eb14e82

SHA1
ab8f2279f13a546fc32233a4da0855660fb07ec0

SHA256
a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a

SHA512
973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe

Filesize
323.0MB

MD5
e9027b372de884793705fa56469c22a5

SHA1
f0c2be49a32fffe79d3a24fe451a321cde3531af

SHA256
569659639341e1aa5d21a9865ad5440b3dba4f11efb0ff138d1a3fb77d807990

SHA512
6e6c5be2ac0b6138024ab30070b6b1cedd0424d555bc23c7e3aa1de745af5f6bfb0e8517e657647433430a92b7f147136f3fc999461c119192f0c02420994677

Download Submit
memory/2164-139-0x00000000053F0000-0x0000000005412000-memory.dmp

Filesize
136KB

Download
memory/2164-138-0x00000000004A0000-0x0000000000C14000-memory.dmp

Filesize
7.5MB

Download
memory/3500-142-0x0000000005A60000-0x0000000006088000-memory.dmp

Filesize
6.2MB

Download
memory/3500-147-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

Filesize
104KB

Download
memory/3500-146-0x0000000007EE0000-0x000000000855A000-memory.dmp

Filesize
6.5MB

Download
memory/3500-145-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/3500-144-0x0000000006290000-0x00000000062F6000-memory.dmp

Filesize
408KB

Download
memory/3500-143-0x00000000061B0000-0x0000000006216000-memory.dmp

Filesize
408KB

Download
memory/3500-141-0x00000000032C0000-0x00000000032F6000-memory.dmp

Filesize
216KB

Download
memory/3868-163-0x0000000007740000-0x000000000774A000-memory.dmp

Filesize
40KB

Download
memory/3868-169-0x0000000005E70000-0x0000000005E7E000-memory.dmp

Filesize
56KB

Download
memory/3868-171-0x00000000078C0000-0x00000000078C8000-memory.dmp

Filesize
32KB

Download
memory/3868-159-0x0000000007350000-0x0000000007382000-memory.dmp

Filesize
200KB

Download
memory/3868-160-0x0000000074930000-0x000000007497C000-memory.dmp

Filesize
304KB

Download
memory/3868-161-0x0000000007310000-0x000000000732E000-memory.dmp

Filesize
120KB

Download
memory/3868-170-0x00000000078E0000-0x00000000078FA000-memory.dmp

Filesize
104KB

Download
memory/3868-164-0x0000000007980000-0x0000000007A16000-memory.dmp

Filesize
600KB

Download
memory/4652-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4652-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4652-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4652-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download