aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
132s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2023, 06:51

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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-1-5-21-2971393436-602173351-1645505021-1000\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
4248	voiceadequovl.exe
3572	voiceadequovl.exe
3952	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 3572 set thread context of 3952	3572	voiceadequovl.exe	96

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
2708	powershell.exe
2708	powershell.exe
5116	powershell.exe
5116	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3572	voiceadequovl.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	5116	powershell.exe
Token: SeIncreaseQuotaPrivilege	2004	wmic.exe
Token: SeSecurityPrivilege	2004	wmic.exe
Token: SeTakeOwnershipPrivilege	2004	wmic.exe
Token: SeLoadDriverPrivilege	2004	wmic.exe
Token: SeSystemProfilePrivilege	2004	wmic.exe
Token: SeSystemtimePrivilege	2004	wmic.exe
Token: SeProfSingleProcessPrivilege	2004	wmic.exe
Token: SeIncBasePriorityPrivilege	2004	wmic.exe
Token: SeCreatePagefilePrivilege	2004	wmic.exe
Token: SeBackupPrivilege	2004	wmic.exe
Token: SeRestorePrivilege	2004	wmic.exe
Token: SeShutdownPrivilege	2004	wmic.exe
Token: SeDebugPrivilege	2004	wmic.exe
Token: SeSystemEnvironmentPrivilege	2004	wmic.exe
Token: SeRemoteShutdownPrivilege	2004	wmic.exe
Token: SeUndockPrivilege	2004	wmic.exe
Token: SeManageVolumePrivilege	2004	wmic.exe
Token: 33	2004	wmic.exe
Token: 34	2004	wmic.exe
Token: 35	2004	wmic.exe
Token: 36	2004	wmic.exe
Token: SeIncreaseQuotaPrivilege	2004	wmic.exe
Token: SeSecurityPrivilege	2004	wmic.exe
Token: SeTakeOwnershipPrivilege	2004	wmic.exe
Token: SeLoadDriverPrivilege	2004	wmic.exe
Token: SeSystemProfilePrivilege	2004	wmic.exe
Token: SeSystemtimePrivilege	2004	wmic.exe
Token: SeProfSingleProcessPrivilege	2004	wmic.exe
Token: SeIncBasePriorityPrivilege	2004	wmic.exe
Token: SeCreatePagefilePrivilege	2004	wmic.exe
Token: SeBackupPrivilege	2004	wmic.exe
Token: SeRestorePrivilege	2004	wmic.exe
Token: SeShutdownPrivilege	2004	wmic.exe
Token: SeDebugPrivilege	2004	wmic.exe
Token: SeSystemEnvironmentPrivilege	2004	wmic.exe
Token: SeRemoteShutdownPrivilege	2004	wmic.exe
Token: SeUndockPrivilege	2004	wmic.exe
Token: SeManageVolumePrivilege	2004	wmic.exe
Token: 33	2004	wmic.exe
Token: 34	2004	wmic.exe
Token: 35	2004	wmic.exe
Token: 36	2004	wmic.exe
Token: SeIncreaseQuotaPrivilege	800	WMIC.exe
Token: SeSecurityPrivilege	800	WMIC.exe
Token: SeTakeOwnershipPrivilege	800	WMIC.exe
Token: SeLoadDriverPrivilege	800	WMIC.exe
Token: SeSystemProfilePrivilege	800	WMIC.exe
Token: SeSystemtimePrivilege	800	WMIC.exe
Token: SeProfSingleProcessPrivilege	800	WMIC.exe
Token: SeIncBasePriorityPrivilege	800	WMIC.exe
Token: SeCreatePagefilePrivilege	800	WMIC.exe
Token: SeBackupPrivilege	800	WMIC.exe
Token: SeRestorePrivilege	800	WMIC.exe
Token: SeShutdownPrivilege	800	WMIC.exe
Token: SeDebugPrivilege	800	WMIC.exe
Token: SeSystemEnvironmentPrivilege	800	WMIC.exe
Token: SeRemoteShutdownPrivilege	800	WMIC.exe
Token: SeUndockPrivilege	800	WMIC.exe
Token: SeManageVolumePrivilege	800	WMIC.exe
Token: 33	800	WMIC.exe
Token: 34	800	WMIC.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 4248	4460	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4460 wrote to memory of 4248	4460	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4460 wrote to memory of 4248	4460	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4248 wrote to memory of 3572	4248	voiceadequovl.exe	86
PID 4248 wrote to memory of 3572	4248	voiceadequovl.exe	86
PID 4248 wrote to memory of 3572	4248	voiceadequovl.exe	86
PID 3572 wrote to memory of 2708	3572	voiceadequovl.exe	91
PID 3572 wrote to memory of 2708	3572	voiceadequovl.exe	91
PID 3572 wrote to memory of 2708	3572	voiceadequovl.exe	91
PID 3572 wrote to memory of 4716	3572	voiceadequovl.exe	93
PID 3572 wrote to memory of 4716	3572	voiceadequovl.exe	93
PID 3572 wrote to memory of 4716	3572	voiceadequovl.exe	93
PID 4716 wrote to memory of 5116	4716	cmd.exe	95
PID 4716 wrote to memory of 5116	4716	cmd.exe	95
PID 4716 wrote to memory of 5116	4716	cmd.exe	95
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3572 wrote to memory of 3952	3572	voiceadequovl.exe	96
PID 3952 wrote to memory of 2004	3952	voiceadequovl.exe	97
PID 3952 wrote to memory of 2004	3952	voiceadequovl.exe	97
PID 3952 wrote to memory of 2004	3952	voiceadequovl.exe	97
PID 3952 wrote to memory of 1064	3952	voiceadequovl.exe	100
PID 3952 wrote to memory of 1064	3952	voiceadequovl.exe	100
PID 3952 wrote to memory of 1064	3952	voiceadequovl.exe	100
PID 1064 wrote to memory of 800	1064	cmd.exe	102
PID 1064 wrote to memory of 800	1064	cmd.exe	102
PID 1064 wrote to memory of 800	1064	cmd.exe	102

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:4460
- 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:4248
- - 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:3572
  - - 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:2708
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4716
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5116
  - - 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:3952
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2004
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1064
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:800
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:2352
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4748

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
850fa63fa395c71e4daea7b4b2c93349

SHA1
2038332b40062af876ebe433721f50b9289503ef

SHA256
24e665e989f3d379c09de885d876d3afa4d27f4b01535279a4e1c1621b18d964

SHA512
fa1aa478ffc07d672af4c4ca136527e9c530855889ca06191d7be440e9c72b26221977d2e9de8efa54fc22af5f5f3b4128a4bcd0c687131c1933256002b89f59

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
315.0MB

MD5
0f9bbcc20dc5a292ab815514c6c4a599

SHA1
3635c602d6818db5d662b4c81dcc6afb7de7cd0f

SHA256
8f698533808fd3a670007d04a8169e13b85fdb715baa9080759146c12c9a4272

SHA512
21f1c255dfe299f42b3c66892c03752a542f33e9f96e027c6257868ed37fc20c575a0f78e20f0a5870278c6804661759e7967aa55023699919dd4982017907f6

Download Submit
memory/2708-142-0x0000000005870000-0x0000000005E98000-memory.dmp

Filesize
6.2MB

Download
memory/2708-143-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/2708-146-0x0000000007D10000-0x000000000838A000-memory.dmp

Filesize
6.5MB

Download
memory/2708-147-0x0000000006BA0000-0x0000000006BBA000-memory.dmp

Filesize
104KB

Download
memory/2708-145-0x0000000006610000-0x000000000662E000-memory.dmp

Filesize
120KB

Download
memory/2708-144-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/2708-141-0x0000000002D90000-0x0000000002DC6000-memory.dmp

Filesize
216KB

Download
memory/3572-139-0x0000000006E80000-0x0000000006EA2000-memory.dmp

Filesize
136KB

Download
memory/3572-138-0x00000000007C0000-0x0000000000F34000-memory.dmp

Filesize
7.5MB

Download
memory/3952-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3952-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3952-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3952-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5116-165-0x0000000007890000-0x0000000007926000-memory.dmp

Filesize
600KB

Download
memory/5116-163-0x0000000007650000-0x000000000765A000-memory.dmp

Filesize
40KB

Download
memory/5116-162-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download
memory/5116-161-0x0000000070AB0000-0x0000000070AFC000-memory.dmp

Filesize
304KB

Download
memory/5116-160-0x0000000006870000-0x00000000068A2000-memory.dmp

Filesize
200KB

Download
memory/5116-169-0x0000000006120000-0x000000000612E000-memory.dmp

Filesize
56KB

Download
memory/5116-170-0x00000000077F0000-0x000000000780A000-memory.dmp

Filesize
104KB

Download
memory/5116-171-0x00000000077D0000-0x00000000077D8000-memory.dmp

Filesize
32KB

Download