aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
104s
max time network
140s
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 01:24

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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 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
3328	voiceadequovl.exe
4416	voiceadequovl.exe
3784	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	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 4416 set thread context of 3784	4416	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
4756	powershell.exe
4756	powershell.exe
3992	powershell.exe
3992	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	voiceadequovl.exe
Token: SeDebugPrivilege	4756	powershell.exe
Token: SeDebugPrivilege	3992	powershell.exe
Token: SeIncreaseQuotaPrivilege	1756	wmic.exe
Token: SeSecurityPrivilege	1756	wmic.exe
Token: SeTakeOwnershipPrivilege	1756	wmic.exe
Token: SeLoadDriverPrivilege	1756	wmic.exe
Token: SeSystemProfilePrivilege	1756	wmic.exe
Token: SeSystemtimePrivilege	1756	wmic.exe
Token: SeProfSingleProcessPrivilege	1756	wmic.exe
Token: SeIncBasePriorityPrivilege	1756	wmic.exe
Token: SeCreatePagefilePrivilege	1756	wmic.exe
Token: SeBackupPrivilege	1756	wmic.exe
Token: SeRestorePrivilege	1756	wmic.exe
Token: SeShutdownPrivilege	1756	wmic.exe
Token: SeDebugPrivilege	1756	wmic.exe
Token: SeSystemEnvironmentPrivilege	1756	wmic.exe
Token: SeRemoteShutdownPrivilege	1756	wmic.exe
Token: SeUndockPrivilege	1756	wmic.exe
Token: SeManageVolumePrivilege	1756	wmic.exe
Token: 33	1756	wmic.exe
Token: 34	1756	wmic.exe
Token: 35	1756	wmic.exe
Token: 36	1756	wmic.exe
Token: SeIncreaseQuotaPrivilege	1756	wmic.exe
Token: SeSecurityPrivilege	1756	wmic.exe
Token: SeTakeOwnershipPrivilege	1756	wmic.exe
Token: SeLoadDriverPrivilege	1756	wmic.exe
Token: SeSystemProfilePrivilege	1756	wmic.exe
Token: SeSystemtimePrivilege	1756	wmic.exe
Token: SeProfSingleProcessPrivilege	1756	wmic.exe
Token: SeIncBasePriorityPrivilege	1756	wmic.exe
Token: SeCreatePagefilePrivilege	1756	wmic.exe
Token: SeBackupPrivilege	1756	wmic.exe
Token: SeRestorePrivilege	1756	wmic.exe
Token: SeShutdownPrivilege	1756	wmic.exe
Token: SeDebugPrivilege	1756	wmic.exe
Token: SeSystemEnvironmentPrivilege	1756	wmic.exe
Token: SeRemoteShutdownPrivilege	1756	wmic.exe
Token: SeUndockPrivilege	1756	wmic.exe
Token: SeManageVolumePrivilege	1756	wmic.exe
Token: 33	1756	wmic.exe
Token: 34	1756	wmic.exe
Token: 35	1756	wmic.exe
Token: 36	1756	wmic.exe
Token: SeIncreaseQuotaPrivilege	788	WMIC.exe
Token: SeSecurityPrivilege	788	WMIC.exe
Token: SeTakeOwnershipPrivilege	788	WMIC.exe
Token: SeLoadDriverPrivilege	788	WMIC.exe
Token: SeSystemProfilePrivilege	788	WMIC.exe
Token: SeSystemtimePrivilege	788	WMIC.exe
Token: SeProfSingleProcessPrivilege	788	WMIC.exe
Token: SeIncBasePriorityPrivilege	788	WMIC.exe
Token: SeCreatePagefilePrivilege	788	WMIC.exe
Token: SeBackupPrivilege	788	WMIC.exe
Token: SeRestorePrivilege	788	WMIC.exe
Token: SeShutdownPrivilege	788	WMIC.exe
Token: SeDebugPrivilege	788	WMIC.exe
Token: SeSystemEnvironmentPrivilege	788	WMIC.exe
Token: SeRemoteShutdownPrivilege	788	WMIC.exe
Token: SeUndockPrivilege	788	WMIC.exe
Token: SeManageVolumePrivilege	788	WMIC.exe
Token: 33	788	WMIC.exe
Token: 34	788	WMIC.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 3328	896	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 896 wrote to memory of 3328	896	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 896 wrote to memory of 3328	896	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 3328 wrote to memory of 4416	3328	voiceadequovl.exe	81
PID 3328 wrote to memory of 4416	3328	voiceadequovl.exe	81
PID 3328 wrote to memory of 4416	3328	voiceadequovl.exe	81
PID 4416 wrote to memory of 4756	4416	voiceadequovl.exe	83
PID 4416 wrote to memory of 4756	4416	voiceadequovl.exe	83
PID 4416 wrote to memory of 4756	4416	voiceadequovl.exe	83
PID 4416 wrote to memory of 4688	4416	voiceadequovl.exe	92
PID 4416 wrote to memory of 4688	4416	voiceadequovl.exe	92
PID 4416 wrote to memory of 4688	4416	voiceadequovl.exe	92
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4416 wrote to memory of 3784	4416	voiceadequovl.exe	94
PID 4688 wrote to memory of 3992	4688	cmd.exe	95
PID 4688 wrote to memory of 3992	4688	cmd.exe	95
PID 4688 wrote to memory of 3992	4688	cmd.exe	95
PID 3784 wrote to memory of 1756	3784	voiceadequovl.exe	96
PID 3784 wrote to memory of 1756	3784	voiceadequovl.exe	96
PID 3784 wrote to memory of 1756	3784	voiceadequovl.exe	96
PID 3784 wrote to memory of 376	3784	voiceadequovl.exe	98
PID 3784 wrote to memory of 376	3784	voiceadequovl.exe	98
PID 3784 wrote to memory of 376	3784	voiceadequovl.exe	98
PID 376 wrote to memory of 788	376	cmd.exe	100
PID 376 wrote to memory of 788	376	cmd.exe	100
PID 376 wrote to memory of 788	376	cmd.exe	100

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:896
- 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:3328
- - 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:4416
  - - 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:4756
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4688
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3992
  - - 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:3784
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1756
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:376
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:788
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:1772
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4320

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
4280e36a29fa31c01e4d8b2ba726a0d8

SHA1
c485c2c9ce0a99747b18d899b71dfa9a64dabe32

SHA256
e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

SHA512
494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

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
d99a41db628c9fd62d3d0bd39b738ea9

SHA1
219d6cf845d79d37340a1bc5ff83fd636a2f3ed3

SHA256
a52cc4e7679410bd7ffb5e8c28fec9cb3af8c6b43d0411594ae31de5f6f4fa52

SHA512
c660878fdf8772d35cfee6453e7e7f0e0ad867803435ba85c7299eed17e4c5d9d86ea005fe1ddb57970f29c6ea8841992906ee56c81c440fb76098d74b8a6a2d

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
337.4MB

MD5
708cb032d720e087c16caa835eee618a

SHA1
d90a0d58a2abfedfe772e830d87592fb3ae8e2c3

SHA256
075a09c9391f8abbef7174aee5378b4a903b1e3c7b74fdf9f715f3adad472822

SHA512
5bef40452844af34d6099e8be1478a566a0a9613354b97d130d25a2f590495efd9d729af99251172823f65d80f79cfee73f291486e1184c2ed0d54e92ba2fb1b

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

Filesize
354.6MB

MD5
82fb7bf06df89903c16f902c028afce7

SHA1
1d979fd02aa8eb95274a188228cba93e99f515f2

SHA256
63284fe0c07f2126e1216d7c7782dbd8880e6e1afd1fee4940283fe188e8db64

SHA512
e81bee108e02afff5b643ee75914c1d6e424ad9058b9a8765741af9b57ea39b5586b8319f87427521571baa1c78f51d89a9ca5b40912cab0434f178d0f21eb63

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

Filesize
160.9MB

MD5
e30f77cbc41cc0098c0cd87a30444983

SHA1
e5d02c6e32770bebbffce8e16c11c0c692a65cf5

SHA256
35b01cfb39910d0cb7918ed8ef20c4ad8c98d526d988bf8b8b442d3e4eeb9d68

SHA512
4c006fc809de638f06bcfa83d7027822ed214ec3ea5dd2162326e6f07480cd7ee64960f60c5d7b382d503caf21a5f6436383473c8649b872b5f3010c2e8ef941

Download Submit
memory/3784-153-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3784-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3784-173-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3784-166-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3784-150-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3992-170-0x0000000007660000-0x000000000766E000-memory.dmp

Filesize
56KB

Download
memory/3992-162-0x0000000007730000-0x000000000773A000-memory.dmp

Filesize
40KB

Download
memory/3992-171-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/3992-172-0x00000000078B0000-0x00000000078B8000-memory.dmp

Filesize
32KB

Download
memory/3992-164-0x0000000007970000-0x0000000007A06000-memory.dmp

Filesize
600KB

Download
memory/3992-159-0x0000000006790000-0x00000000067C2000-memory.dmp

Filesize
200KB

Download
memory/3992-160-0x00000000704D0000-0x000000007051C000-memory.dmp

Filesize
304KB

Download
memory/3992-161-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/4416-139-0x0000000007210000-0x0000000007232000-memory.dmp

Filesize
136KB

Download
memory/4416-138-0x0000000000B50000-0x00000000012C4000-memory.dmp

Filesize
7.5MB

Download
memory/4756-141-0x0000000002BD0000-0x0000000002C06000-memory.dmp

Filesize
216KB

Download
memory/4756-146-0x0000000007A20000-0x000000000809A000-memory.dmp

Filesize
6.5MB

Download
memory/4756-142-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/4756-143-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/4756-144-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/4756-145-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/4756-147-0x00000000066A0000-0x00000000066BA000-memory.dmp

Filesize
104KB

Download