aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
143s
max time network
151s
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 00:40

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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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
3360	voiceadequovl.exe
4012	voiceadequovl.exe
2816	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 4012 set thread context of 2816	4012	voiceadequovl.exe	95

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
4204	powershell.exe
4204	powershell.exe
4684	powershell.exe
4684	powershell.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	4012	voiceadequovl.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	4684	powershell.exe
Token: SeIncreaseQuotaPrivilege	4780	wmic.exe
Token: SeSecurityPrivilege	4780	wmic.exe
Token: SeTakeOwnershipPrivilege	4780	wmic.exe
Token: SeLoadDriverPrivilege	4780	wmic.exe
Token: SeSystemProfilePrivilege	4780	wmic.exe
Token: SeSystemtimePrivilege	4780	wmic.exe
Token: SeProfSingleProcessPrivilege	4780	wmic.exe
Token: SeIncBasePriorityPrivilege	4780	wmic.exe
Token: SeCreatePagefilePrivilege	4780	wmic.exe
Token: SeBackupPrivilege	4780	wmic.exe
Token: SeRestorePrivilege	4780	wmic.exe
Token: SeShutdownPrivilege	4780	wmic.exe
Token: SeDebugPrivilege	4780	wmic.exe
Token: SeSystemEnvironmentPrivilege	4780	wmic.exe
Token: SeRemoteShutdownPrivilege	4780	wmic.exe
Token: SeUndockPrivilege	4780	wmic.exe
Token: SeManageVolumePrivilege	4780	wmic.exe
Token: 33	4780	wmic.exe
Token: 34	4780	wmic.exe
Token: 35	4780	wmic.exe
Token: 36	4780	wmic.exe
Token: SeIncreaseQuotaPrivilege	4780	wmic.exe
Token: SeSecurityPrivilege	4780	wmic.exe
Token: SeTakeOwnershipPrivilege	4780	wmic.exe
Token: SeLoadDriverPrivilege	4780	wmic.exe
Token: SeSystemProfilePrivilege	4780	wmic.exe
Token: SeSystemtimePrivilege	4780	wmic.exe
Token: SeProfSingleProcessPrivilege	4780	wmic.exe
Token: SeIncBasePriorityPrivilege	4780	wmic.exe
Token: SeCreatePagefilePrivilege	4780	wmic.exe
Token: SeBackupPrivilege	4780	wmic.exe
Token: SeRestorePrivilege	4780	wmic.exe
Token: SeShutdownPrivilege	4780	wmic.exe
Token: SeDebugPrivilege	4780	wmic.exe
Token: SeSystemEnvironmentPrivilege	4780	wmic.exe
Token: SeRemoteShutdownPrivilege	4780	wmic.exe
Token: SeUndockPrivilege	4780	wmic.exe
Token: SeManageVolumePrivilege	4780	wmic.exe
Token: 33	4780	wmic.exe
Token: 34	4780	wmic.exe
Token: 35	4780	wmic.exe
Token: 36	4780	wmic.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 3360	872	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 872 wrote to memory of 3360	872	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 872 wrote to memory of 3360	872	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 3360 wrote to memory of 4012	3360	voiceadequovl.exe	88
PID 3360 wrote to memory of 4012	3360	voiceadequovl.exe	88
PID 3360 wrote to memory of 4012	3360	voiceadequovl.exe	88
PID 4012 wrote to memory of 4204	4012	voiceadequovl.exe	90
PID 4012 wrote to memory of 4204	4012	voiceadequovl.exe	90
PID 4012 wrote to memory of 4204	4012	voiceadequovl.exe	90
PID 4012 wrote to memory of 3156	4012	voiceadequovl.exe	92
PID 4012 wrote to memory of 3156	4012	voiceadequovl.exe	92
PID 4012 wrote to memory of 3156	4012	voiceadequovl.exe	92
PID 3156 wrote to memory of 4684	3156	cmd.exe	94
PID 3156 wrote to memory of 4684	3156	cmd.exe	94
PID 3156 wrote to memory of 4684	3156	cmd.exe	94
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 4012 wrote to memory of 2816	4012	voiceadequovl.exe	95
PID 2816 wrote to memory of 4780	2816	voiceadequovl.exe	96
PID 2816 wrote to memory of 4780	2816	voiceadequovl.exe	96
PID 2816 wrote to memory of 4780	2816	voiceadequovl.exe	96

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:872
- 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:3360
- - 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:4012
  - - 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:4204
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3156
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4684
  - - 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:2816
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4780
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:2516
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:3240
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4036
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4992

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
51d606d6161c5110143340f8e524dbda

SHA1
c7fec178390b8db165cf67b2546105e12ca16a76

SHA256
ecd858b9871b0568686dac5efe4e7a08c5c2249e788b0a312370add6d91a445e

SHA512
134269ab4f81ac93db88d4092e801afdf62c100e57e9cc095ef1e4a8233b300d8f1efc81ab7c40bfbc5983e0448c25ebf90f2da722cae0157c324ae042036a6e

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
f98d41bf98e5144207cc825ebf4ea033

SHA1
db7e9ff7ef3020ae365be479fd61c690c43d6845

SHA256
30ad6d3b49cd0ded89198258c48db3688f41b52c536abd635d1e4c58023041d9

SHA512
fa653cdd86b068368c645aa01923cdda145a6eaffb20a3eea9ebec28eec48dce477d6ee869c3ae9ccf24257965b690e34adf513a0491fdb6ca1f6e95f91ab885

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
221.4MB

MD5
207ce77f4f9b534a0f853824acef016b

SHA1
eec769979342c3f1536b5f5941bd61197d3edd31

SHA256
870d79847b275682703d531013211235e85439064cccd75ad39997124d94f2dd

SHA512
7fab4abfeaebcbc92f40cc499dfa78e9adb1fb669104df9a522e1e15ee728d8bb04b3d28ccdd8472236df233adc2f89e5db928996aeedfc3f445abfe36bf7cf5

Download Submit
memory/2816-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2816-165-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2816-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2816-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4012-139-0x00000000075E0000-0x0000000007602000-memory.dmp

Filesize
136KB

Download
memory/4012-138-0x0000000000F20000-0x0000000001694000-memory.dmp

Filesize
7.5MB

Download
memory/4204-141-0x0000000000CD0000-0x0000000000D06000-memory.dmp

Filesize
216KB

Download
memory/4204-144-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/4204-147-0x0000000005F60000-0x0000000005F7A000-memory.dmp

Filesize
104KB

Download
memory/4204-146-0x0000000007150000-0x00000000077CA000-memory.dmp

Filesize
6.5MB

Download
memory/4204-145-0x0000000005A00000-0x0000000005A1E000-memory.dmp

Filesize
120KB

Download
memory/4204-142-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/4204-143-0x0000000004D70000-0x0000000004DD6000-memory.dmp

Filesize
408KB

Download
memory/4684-163-0x0000000007120000-0x000000000712A000-memory.dmp

Filesize
40KB

Download
memory/4684-164-0x0000000007350000-0x00000000073E6000-memory.dmp

Filesize
600KB

Download
memory/4684-162-0x0000000004A50000-0x0000000004A6E000-memory.dmp

Filesize
120KB

Download
memory/4684-161-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/4684-160-0x0000000006F40000-0x0000000006F72000-memory.dmp

Filesize
200KB

Download
memory/4684-170-0x0000000007060000-0x000000000706E000-memory.dmp

Filesize
56KB

Download