aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
90s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2023 01:19

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General

Target

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
Size

3.6MB
MD5

36fd273ea7607d3a203f257f4e2649ed
SHA1

5e243f79ecb539d0d1f75fce7ddfedeccee70a48
SHA256

471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747
SHA512

cf81163bc6d1f1141130fbe70944387b97d322afe837ad21a88a0be8f9fd87615bd7022cc572b1783871cc99f224258bae75855e805c733793b723ba0483597d
SSDEEP

98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4:VSSzMGS26x1MUTM+/Fh

Score

10^/10

aurora persistence spyware 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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
1236	voiceadequovl.exe
364	voiceadequovl.exe
3468	voiceadequovl.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.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\\\""	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 364 set thread context of 3468	364	voiceadequovl.exe	97

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
4600	powershell.exe
4600	powershell.exe
1016	powershell.exe
1016	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	364	voiceadequovl.exe
Token: SeDebugPrivilege	4600	powershell.exe
Token: SeDebugPrivilege	1016	powershell.exe
Token: SeIncreaseQuotaPrivilege	1908	wmic.exe
Token: SeSecurityPrivilege	1908	wmic.exe
Token: SeTakeOwnershipPrivilege	1908	wmic.exe
Token: SeLoadDriverPrivilege	1908	wmic.exe
Token: SeSystemProfilePrivilege	1908	wmic.exe
Token: SeSystemtimePrivilege	1908	wmic.exe
Token: SeProfSingleProcessPrivilege	1908	wmic.exe
Token: SeIncBasePriorityPrivilege	1908	wmic.exe
Token: SeCreatePagefilePrivilege	1908	wmic.exe
Token: SeBackupPrivilege	1908	wmic.exe
Token: SeRestorePrivilege	1908	wmic.exe
Token: SeShutdownPrivilege	1908	wmic.exe
Token: SeDebugPrivilege	1908	wmic.exe
Token: SeSystemEnvironmentPrivilege	1908	wmic.exe
Token: SeRemoteShutdownPrivilege	1908	wmic.exe
Token: SeUndockPrivilege	1908	wmic.exe
Token: SeManageVolumePrivilege	1908	wmic.exe
Token: 33	1908	wmic.exe
Token: 34	1908	wmic.exe
Token: 35	1908	wmic.exe
Token: 36	1908	wmic.exe
Token: SeIncreaseQuotaPrivilege	1908	wmic.exe
Token: SeSecurityPrivilege	1908	wmic.exe
Token: SeTakeOwnershipPrivilege	1908	wmic.exe
Token: SeLoadDriverPrivilege	1908	wmic.exe
Token: SeSystemProfilePrivilege	1908	wmic.exe
Token: SeSystemtimePrivilege	1908	wmic.exe
Token: SeProfSingleProcessPrivilege	1908	wmic.exe
Token: SeIncBasePriorityPrivilege	1908	wmic.exe
Token: SeCreatePagefilePrivilege	1908	wmic.exe
Token: SeBackupPrivilege	1908	wmic.exe
Token: SeRestorePrivilege	1908	wmic.exe
Token: SeShutdownPrivilege	1908	wmic.exe
Token: SeDebugPrivilege	1908	wmic.exe
Token: SeSystemEnvironmentPrivilege	1908	wmic.exe
Token: SeRemoteShutdownPrivilege	1908	wmic.exe
Token: SeUndockPrivilege	1908	wmic.exe
Token: SeManageVolumePrivilege	1908	wmic.exe
Token: 33	1908	wmic.exe
Token: 34	1908	wmic.exe
Token: 35	1908	wmic.exe
Token: 36	1908	wmic.exe
Token: SeIncreaseQuotaPrivilege	2700	WMIC.exe
Token: SeSecurityPrivilege	2700	WMIC.exe
Token: SeTakeOwnershipPrivilege	2700	WMIC.exe
Token: SeLoadDriverPrivilege	2700	WMIC.exe
Token: SeSystemProfilePrivilege	2700	WMIC.exe
Token: SeSystemtimePrivilege	2700	WMIC.exe
Token: SeProfSingleProcessPrivilege	2700	WMIC.exe
Token: SeIncBasePriorityPrivilege	2700	WMIC.exe
Token: SeCreatePagefilePrivilege	2700	WMIC.exe
Token: SeBackupPrivilege	2700	WMIC.exe
Token: SeRestorePrivilege	2700	WMIC.exe
Token: SeShutdownPrivilege	2700	WMIC.exe
Token: SeDebugPrivilege	2700	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2700	WMIC.exe
Token: SeRemoteShutdownPrivilege	2700	WMIC.exe
Token: SeUndockPrivilege	2700	WMIC.exe
Token: SeManageVolumePrivilege	2700	WMIC.exe
Token: 33	2700	WMIC.exe
Token: 34	2700	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 1236	428	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 428 wrote to memory of 1236	428	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 428 wrote to memory of 1236	428	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 1236 wrote to memory of 364	1236	voiceadequovl.exe	86
PID 1236 wrote to memory of 364	1236	voiceadequovl.exe	86
PID 1236 wrote to memory of 364	1236	voiceadequovl.exe	86
PID 364 wrote to memory of 4600	364	voiceadequovl.exe	91
PID 364 wrote to memory of 4600	364	voiceadequovl.exe	91
PID 364 wrote to memory of 4600	364	voiceadequovl.exe	91
PID 364 wrote to memory of 5012	364	voiceadequovl.exe	94
PID 364 wrote to memory of 5012	364	voiceadequovl.exe	94
PID 364 wrote to memory of 5012	364	voiceadequovl.exe	94
PID 5012 wrote to memory of 1016	5012	cmd.exe	96
PID 5012 wrote to memory of 1016	5012	cmd.exe	96
PID 5012 wrote to memory of 1016	5012	cmd.exe	96
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 364 wrote to memory of 3468	364	voiceadequovl.exe	97
PID 3468 wrote to memory of 1908	3468	voiceadequovl.exe	98
PID 3468 wrote to memory of 1908	3468	voiceadequovl.exe	98
PID 3468 wrote to memory of 1908	3468	voiceadequovl.exe	98
PID 3468 wrote to memory of 3356	3468	voiceadequovl.exe	100
PID 3468 wrote to memory of 3356	3468	voiceadequovl.exe	100
PID 3468 wrote to memory of 3356	3468	voiceadequovl.exe	100
PID 3356 wrote to memory of 2700	3356	cmd.exe	102
PID 3356 wrote to memory of 2700	3356	cmd.exe	102
PID 3356 wrote to memory of 2700	3356	cmd.exe	102
PID 3468 wrote to memory of 3924	3468	voiceadequovl.exe	103
PID 3468 wrote to memory of 3924	3468	voiceadequovl.exe	103
PID 3468 wrote to memory of 3924	3468	voiceadequovl.exe	103
PID 3924 wrote to memory of 2184	3924	cmd.exe	105
PID 3924 wrote to memory of 2184	3924	cmd.exe	105
PID 3924 wrote to memory of 2184	3924	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe
"C:\Users\Admin\AppData\Local\Temp\5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:428
- 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:1236
- - 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:364
  - - 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:4600
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:5012
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1016
  - - 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:3468
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1908
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3356
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2700
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3924
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:2184

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
6e3da092513a39c8eb6f027cd6216f42

SHA1
5c8d1cfe16d58a04e3c0899e1cf5dd2f9c72ca84

SHA256
926ca89fbd5f335dde0626de8adf1e123dc321973ac3da50d1e0576db99e948e

SHA512
1e916b121908606aff4cead44a4870d27b72fc39ccbadf51f8cdc6df4cc659035fb61dd69653eebe1110206785562af0505563686cdb54c35e0700a4bf0003f7

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
307.9MB

MD5
9cc7c9d16717186b3e680fd0d4249337

SHA1
4a5beb49ec5aa77849b993df042da6300dc3e8cc

SHA256
87f398d43ba5cd43feff3a64ef27bce61d38de3d1f82b0be18af7023610eb3d4

SHA512
2c222195f543f74a019cdc1ad67f1b58331d3a53002f69de677caf03ac72baa48e65a1b511934af61b6f2bdcb242cd91d3c2001289cf41f3a8542c6ab60dae8f

Download Submit
memory/364-138-0x00000000001A0000-0x0000000000914000-memory.dmp

Filesize
7.5MB

Download
memory/364-139-0x0000000006860000-0x0000000006882000-memory.dmp

Filesize
136KB

Download
memory/1016-160-0x0000000006100000-0x0000000006132000-memory.dmp

Filesize
200KB

Download
memory/1016-164-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/1016-169-0x00000000059C0000-0x00000000059CE000-memory.dmp

Filesize
56KB

Download
memory/1016-162-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/1016-170-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/1016-171-0x0000000007070000-0x0000000007078000-memory.dmp

Filesize
32KB

Download
memory/1016-161-0x0000000070F80000-0x0000000070FCC000-memory.dmp

Filesize
304KB

Download
memory/1016-168-0x0000000007130000-0x00000000071C6000-memory.dmp

Filesize
600KB

Download
memory/3468-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3468-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3468-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3468-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4600-143-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/4600-145-0x00000000063E0000-0x00000000063FE000-memory.dmp

Filesize
120KB

Download
memory/4600-146-0x0000000007A40000-0x00000000080BA000-memory.dmp

Filesize
6.5MB

Download
memory/4600-144-0x0000000005D60000-0x0000000005DC6000-memory.dmp

Filesize
408KB

Download
memory/4600-147-0x00000000068E0000-0x00000000068FA000-memory.dmp

Filesize
104KB

Download
memory/4600-142-0x0000000005550000-0x0000000005B78000-memory.dmp

Filesize
6.2MB

Download
memory/4600-141-0x0000000002A40000-0x0000000002A76000-memory.dmp

Filesize
216KB

Download