aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
140s
max time network
152s
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 12:48

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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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
2652	voiceadequovl.exe
4296	voiceadequovl.exe
5060	voiceadequovl.exe
1000	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 4296 set thread context of 1732	4296	voiceadequovl.exe	100

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 7 IoCs

pid	Process
3888	powershell.exe
3888	powershell.exe
4296	voiceadequovl.exe
4296	voiceadequovl.exe
4296	voiceadequovl.exe
4296	voiceadequovl.exe
5092	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4296	voiceadequovl.exe
Token: SeDebugPrivilege	3888	powershell.exe
Token: SeDebugPrivilege	5092	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 2652	4920	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 4920 wrote to memory of 2652	4920	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 4920 wrote to memory of 2652	4920	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2652 wrote to memory of 4296	2652	voiceadequovl.exe	91
PID 2652 wrote to memory of 4296	2652	voiceadequovl.exe	91
PID 2652 wrote to memory of 4296	2652	voiceadequovl.exe	91
PID 4296 wrote to memory of 3888	4296	voiceadequovl.exe	93
PID 4296 wrote to memory of 3888	4296	voiceadequovl.exe	93
PID 4296 wrote to memory of 3888	4296	voiceadequovl.exe	93
PID 4296 wrote to memory of 1332	4296	voiceadequovl.exe	95
PID 4296 wrote to memory of 1332	4296	voiceadequovl.exe	95
PID 4296 wrote to memory of 1332	4296	voiceadequovl.exe	95
PID 1332 wrote to memory of 5092	1332	cmd.exe	97
PID 1332 wrote to memory of 5092	1332	cmd.exe	97
PID 1332 wrote to memory of 5092	1332	cmd.exe	97
PID 4296 wrote to memory of 5060	4296	voiceadequovl.exe	98
PID 4296 wrote to memory of 5060	4296	voiceadequovl.exe	98
PID 4296 wrote to memory of 5060	4296	voiceadequovl.exe	98
PID 4296 wrote to memory of 1000	4296	voiceadequovl.exe	99
PID 4296 wrote to memory of 1000	4296	voiceadequovl.exe	99
PID 4296 wrote to memory of 1000	4296	voiceadequovl.exe	99
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.exe	100
PID 4296 wrote to memory of 1732	4296	voiceadequovl.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:4920
- 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:2652
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4296
  - - 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:3888
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1332
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5092
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:5060
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:1000
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:1732
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:4024

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
79bf84ffce5d486ad054774f6ce2bac5

SHA1
e7787fbcfba93314977a9fcbff0a095b97a95a3d

SHA256
886ad37ef89ef05f5e0db71e5f2bd3b5044af1820be5a161d65cb3f846e39013

SHA512
5b77f9bceb0e7a6fb0b54076dbe05194ac43ca4f317026e4d1c794b3c0a423681cc47b9962cfabcf6276a1ef2f8fa04c35d664d93dc2dbea2daa244c6e6ad233

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
64.6MB

MD5
e8d4cc4e6b5546ce9b43d7a979d89697

SHA1
cb20e061fada675881729e6feaa945ac4a05d0ad

SHA256
edef89087834afb9753aaded4b85bb4ba25a7a6b2f702325d67ab0b511384cc9

SHA512
3385cf1a731f164a8f52753a9a59fde9694a216ef88fc87339a6455349bf4b7642275333291a92168f6cf32d8ca829329603d2f4649b127e4dca0b63187366b7

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

Filesize
65.3MB

MD5
5134e460d9aa683c7a61f76069d9930b

SHA1
469e2455b9a88b751f3789b4d397d0e3c1bbd2d0

SHA256
e035ba1229490d0699d8fd9e3d7ccb386feb7747590c41222f7ddd2db70bf0b6

SHA512
bafa80a692eee1a1a3393257f962ffda3952d8cf63383597808b0c067236eb69514aeaa779b2434b6b5005f09201bb63c655431fc9ac76c1006870be230172be

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

Filesize
47.3MB

MD5
34669631c6086c13b9ccc48c23a62816

SHA1
6529eb7e5a9e61341549262234611c4f9b81d91c

SHA256
1652211f755b03d0b5e4e4cb681800d61719497a476a035d32d63b82ed24ed3f

SHA512
b47fdf70236e4d7eb13a83b848096f4eb37b7729fe77e3e7e0dce524acea6db6da38944a9ba8d209efdfce91e3429346ade26ef4f461eadc8597aed8929527d4

Download Submit
memory/1732-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1732-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1732-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3888-142-0x0000000005A60000-0x0000000006088000-memory.dmp

Filesize
6.2MB

Download
memory/3888-144-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/3888-146-0x0000000007E70000-0x00000000084EA000-memory.dmp

Filesize
6.5MB

Download
memory/3888-143-0x0000000006090000-0x00000000060F6000-memory.dmp

Filesize
408KB

Download
memory/3888-141-0x0000000003260000-0x0000000003296000-memory.dmp

Filesize
216KB

Download
memory/3888-147-0x0000000006D00000-0x0000000006D1A000-memory.dmp

Filesize
104KB

Download
memory/3888-145-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/4296-138-0x0000000000FB0000-0x0000000001724000-memory.dmp

Filesize
7.5MB

Download
memory/4296-139-0x0000000007560000-0x0000000007582000-memory.dmp

Filesize
136KB

Download
memory/5092-167-0x0000000007190000-0x000000000719A000-memory.dmp

Filesize
40KB

Download
memory/5092-164-0x00000000063C0000-0x00000000063F2000-memory.dmp

Filesize
200KB

Download
memory/5092-166-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/5092-165-0x0000000074FD0000-0x000000007501C000-memory.dmp

Filesize
304KB

Download