aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
131s
max time network
142s
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 00:41

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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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
1628	voiceadequovl.exe
620	voiceadequovl.exe
2780	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 620 set thread context of 2780	620	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
3788	powershell.exe
3788	powershell.exe
4716	powershell.exe
4716	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	620	voiceadequovl.exe
Token: SeDebugPrivilege	3788	powershell.exe
Token: SeDebugPrivilege	4716	powershell.exe
Token: SeIncreaseQuotaPrivilege	2380	wmic.exe
Token: SeSecurityPrivilege	2380	wmic.exe
Token: SeTakeOwnershipPrivilege	2380	wmic.exe
Token: SeLoadDriverPrivilege	2380	wmic.exe
Token: SeSystemProfilePrivilege	2380	wmic.exe
Token: SeSystemtimePrivilege	2380	wmic.exe
Token: SeProfSingleProcessPrivilege	2380	wmic.exe
Token: SeIncBasePriorityPrivilege	2380	wmic.exe
Token: SeCreatePagefilePrivilege	2380	wmic.exe
Token: SeBackupPrivilege	2380	wmic.exe
Token: SeRestorePrivilege	2380	wmic.exe
Token: SeShutdownPrivilege	2380	wmic.exe
Token: SeDebugPrivilege	2380	wmic.exe
Token: SeSystemEnvironmentPrivilege	2380	wmic.exe
Token: SeRemoteShutdownPrivilege	2380	wmic.exe
Token: SeUndockPrivilege	2380	wmic.exe
Token: SeManageVolumePrivilege	2380	wmic.exe
Token: 33	2380	wmic.exe
Token: 34	2380	wmic.exe
Token: 35	2380	wmic.exe
Token: 36	2380	wmic.exe
Token: SeIncreaseQuotaPrivilege	2380	wmic.exe
Token: SeSecurityPrivilege	2380	wmic.exe
Token: SeTakeOwnershipPrivilege	2380	wmic.exe
Token: SeLoadDriverPrivilege	2380	wmic.exe
Token: SeSystemProfilePrivilege	2380	wmic.exe
Token: SeSystemtimePrivilege	2380	wmic.exe
Token: SeProfSingleProcessPrivilege	2380	wmic.exe
Token: SeIncBasePriorityPrivilege	2380	wmic.exe
Token: SeCreatePagefilePrivilege	2380	wmic.exe
Token: SeBackupPrivilege	2380	wmic.exe
Token: SeRestorePrivilege	2380	wmic.exe
Token: SeShutdownPrivilege	2380	wmic.exe
Token: SeDebugPrivilege	2380	wmic.exe
Token: SeSystemEnvironmentPrivilege	2380	wmic.exe
Token: SeRemoteShutdownPrivilege	2380	wmic.exe
Token: SeUndockPrivilege	2380	wmic.exe
Token: SeManageVolumePrivilege	2380	wmic.exe
Token: 33	2380	wmic.exe
Token: 34	2380	wmic.exe
Token: 35	2380	wmic.exe
Token: 36	2380	wmic.exe
Token: SeIncreaseQuotaPrivilege	948	WMIC.exe
Token: SeSecurityPrivilege	948	WMIC.exe
Token: SeTakeOwnershipPrivilege	948	WMIC.exe
Token: SeLoadDriverPrivilege	948	WMIC.exe
Token: SeSystemProfilePrivilege	948	WMIC.exe
Token: SeSystemtimePrivilege	948	WMIC.exe
Token: SeProfSingleProcessPrivilege	948	WMIC.exe
Token: SeIncBasePriorityPrivilege	948	WMIC.exe
Token: SeCreatePagefilePrivilege	948	WMIC.exe
Token: SeBackupPrivilege	948	WMIC.exe
Token: SeRestorePrivilege	948	WMIC.exe
Token: SeShutdownPrivilege	948	WMIC.exe
Token: SeDebugPrivilege	948	WMIC.exe
Token: SeSystemEnvironmentPrivilege	948	WMIC.exe
Token: SeRemoteShutdownPrivilege	948	WMIC.exe
Token: SeUndockPrivilege	948	WMIC.exe
Token: SeManageVolumePrivilege	948	WMIC.exe
Token: 33	948	WMIC.exe
Token: 34	948	WMIC.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 1628	1556	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 1556 wrote to memory of 1628	1556	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 1556 wrote to memory of 1628	1556	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 1628 wrote to memory of 620	1628	voiceadequovl.exe	83
PID 1628 wrote to memory of 620	1628	voiceadequovl.exe	83
PID 1628 wrote to memory of 620	1628	voiceadequovl.exe	83
PID 620 wrote to memory of 3788	620	voiceadequovl.exe	88
PID 620 wrote to memory of 3788	620	voiceadequovl.exe	88
PID 620 wrote to memory of 3788	620	voiceadequovl.exe	88
PID 620 wrote to memory of 3052	620	voiceadequovl.exe	93
PID 620 wrote to memory of 3052	620	voiceadequovl.exe	93
PID 620 wrote to memory of 3052	620	voiceadequovl.exe	93
PID 3052 wrote to memory of 4716	3052	cmd.exe	95
PID 3052 wrote to memory of 4716	3052	cmd.exe	95
PID 3052 wrote to memory of 4716	3052	cmd.exe	95
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 620 wrote to memory of 2780	620	voiceadequovl.exe	96
PID 2780 wrote to memory of 2380	2780	voiceadequovl.exe	97
PID 2780 wrote to memory of 2380	2780	voiceadequovl.exe	97
PID 2780 wrote to memory of 2380	2780	voiceadequovl.exe	97
PID 2780 wrote to memory of 1564	2780	voiceadequovl.exe	99
PID 2780 wrote to memory of 1564	2780	voiceadequovl.exe	99
PID 2780 wrote to memory of 1564	2780	voiceadequovl.exe	99
PID 1564 wrote to memory of 948	1564	cmd.exe	101
PID 1564 wrote to memory of 948	1564	cmd.exe	101
PID 1564 wrote to memory of 948	1564	cmd.exe	101

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:1556
- 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:1628
- - 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:620
  - - 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:3788
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3052
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4716
  - - 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:2780
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2380
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1564
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:948
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:3644
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:3192

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
86e75ad0d3f21bf6ace450b0f26f07be

SHA1
cd2ff990b24a63e49412af287e3eb5c498561ed2

SHA256
ca1208b2a7ec64008f401dc02e10d8ce916e7102687512331882c6edef878afa

SHA512
d57e23a4865246a0993bd0feb732b763e0801083b09a1188f656e9f5fa21de7f1e5a79dfdf1a4ea56a1b02c6e7f2ab7c2ba5d8d32daa036d98be3d9ffd5fe0c4

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
167.1MB

MD5
d85765d57c749278052f45868734b66f

SHA1
b67518be88f1439804236f126a22d812490cc995

SHA256
807452ed35b6efd2f4fca9c9d2978f4ca3d8a4ab72defe414be77d622ed84199

SHA512
e08b4152d22e40ec07b21818cd4cf63d62782589b28ecafae603ebb36f8c07e0c049f6036272c659bd20cbb8cb43a7760108e10209d3ca2b5476c94c32830c3d

Download Submit
memory/620-138-0x00000000008E0000-0x0000000001054000-memory.dmp

Filesize
7.5MB

Download
memory/620-139-0x0000000006E60000-0x0000000006E82000-memory.dmp

Filesize
136KB

Download
memory/2780-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2780-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2780-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2780-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3788-144-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/3788-145-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/3788-143-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/3788-147-0x00000000062B0000-0x00000000062CA000-memory.dmp

Filesize
104KB

Download
memory/3788-146-0x00000000079E0000-0x000000000805A000-memory.dmp

Filesize
6.5MB

Download
memory/3788-141-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/3788-142-0x0000000005650000-0x0000000005C78000-memory.dmp

Filesize
6.2MB

Download
memory/4716-164-0x0000000007C10000-0x0000000007CA6000-memory.dmp

Filesize
600KB

Download
memory/4716-162-0x00000000079D0000-0x00000000079DA000-memory.dmp

Filesize
40KB

Download
memory/4716-161-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

Filesize
120KB

Download
memory/4716-160-0x00000000715B0000-0x00000000715FC000-memory.dmp

Filesize
304KB

Download
memory/4716-168-0x00000000064B0000-0x00000000064BE000-memory.dmp

Filesize
56KB

Download
memory/4716-159-0x0000000006C00000-0x0000000006C32000-memory.dmp

Filesize
200KB

Download
memory/4716-170-0x0000000007B70000-0x0000000007B8A000-memory.dmp

Filesize
104KB

Download
memory/4716-171-0x0000000007B50000-0x0000000007B58000-memory.dmp

Filesize
32KB

Download