aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
133s
max time network
141s
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 07:06

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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 6 IoCs

pid	Process
2272	voiceadequovl.exe
5008	voiceadequovl.exe
2368	voiceadequovl.exe
3836	voiceadequovl.exe
2284	voiceadequovl.exe
4976	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 5008 set thread context of 4976	5008	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 9 IoCs

pid	Process
4284	powershell.exe
4284	powershell.exe
5008	voiceadequovl.exe
5008	voiceadequovl.exe
5008	voiceadequovl.exe
5008	voiceadequovl.exe
1748	powershell.exe
5008	voiceadequovl.exe
5008	voiceadequovl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5008	voiceadequovl.exe
Token: SeDebugPrivilege	4284	powershell.exe
Token: SeDebugPrivilege	1748	powershell.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 2272	4660	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4660 wrote to memory of 2272	4660	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4660 wrote to memory of 2272	4660	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 2272 wrote to memory of 5008	2272	voiceadequovl.exe	84
PID 2272 wrote to memory of 5008	2272	voiceadequovl.exe	84
PID 2272 wrote to memory of 5008	2272	voiceadequovl.exe	84
PID 5008 wrote to memory of 4284	5008	voiceadequovl.exe	86
PID 5008 wrote to memory of 4284	5008	voiceadequovl.exe	86
PID 5008 wrote to memory of 4284	5008	voiceadequovl.exe	86
PID 5008 wrote to memory of 3136	5008	voiceadequovl.exe	94
PID 5008 wrote to memory of 3136	5008	voiceadequovl.exe	94
PID 5008 wrote to memory of 3136	5008	voiceadequovl.exe	94
PID 3136 wrote to memory of 1748	3136	cmd.exe	96
PID 3136 wrote to memory of 1748	3136	cmd.exe	96
PID 3136 wrote to memory of 1748	3136	cmd.exe	96
PID 5008 wrote to memory of 2368	5008	voiceadequovl.exe	97
PID 5008 wrote to memory of 2368	5008	voiceadequovl.exe	97
PID 5008 wrote to memory of 2368	5008	voiceadequovl.exe	97
PID 5008 wrote to memory of 3836	5008	voiceadequovl.exe	98
PID 5008 wrote to memory of 3836	5008	voiceadequovl.exe	98
PID 5008 wrote to memory of 3836	5008	voiceadequovl.exe	98
PID 5008 wrote to memory of 2284	5008	voiceadequovl.exe	99
PID 5008 wrote to memory of 2284	5008	voiceadequovl.exe	99
PID 5008 wrote to memory of 2284	5008	voiceadequovl.exe	99
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	voiceadequovl.exe	100
PID 5008 wrote to memory of 4976	5008	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:4660
- 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:2272
- - 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:5008
  - - 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:4284
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3136
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1748
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:2368
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3836
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:2284
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4976
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:2092
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:4112
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:1356

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

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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
56cfdcde62e14a5c4a487bd22bc1f983

SHA1
3ad111c3530746bf0ce8e17d1aff1ef5f011179a

SHA256
6c9a0783d37cf42b2b8be87fd047ebe035d603269c80db589b79f19b65a1acb9

SHA512
4477dd770cde8f9780ae979869c1125f529a0dfbeb01651489ba8c17ef92d6ffe52578f8fabb6ffc44e61d6e6b841a36f5071de3196d7d28a545c5b1926e4372

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
75.8MB

MD5
d9d3310d0f4a23c2d6ed245a9d22e60b

SHA1
8480e853c52df6d7ea43e8a1f830fd0e5110a444

SHA256
8f5422e66ce62cfbe930fea680115ea564228af2d86c25ef30f3ff3cc1b78068

SHA512
ce29ba11f7a12ed3914014256a8e63cbfb7d6ee9c6a5a11c55f7a17461d5f2ac17bda826517c282aa153109d69e0cef68a143472ed2d494192457ce605ec006f

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

Filesize
75.9MB

MD5
f0bcd28e14896b33a8a89471aa4ed8ab

SHA1
ad7066f745099a9b3a275d77ea790428f6b765ed

SHA256
b76dba635e3e990c2cc7dc40bf8ce05c0d79fd79c3c1c59b550d761aa35e80f6

SHA512
7b47026cd86dbf5cbf9e5fc6bc670282c687d729637b95c31994297d43d4e78b16f177ba8d675e6ecc1d4fe91641feaf7fc1c0d45e7dbfa322b6548390901820

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

Filesize
75.5MB

MD5
7f62594bdda4cf4a3e0e58ea6526c8d4

SHA1
05801196b830f2805941309522e89bdd437ff1f6

SHA256
35ff5ec63c7659b48d8ca41d25cb4218db7f32623d57744f0ff627cfc659f7f7

SHA512
5362789905f30d74c0d85c754787d11d7dc1acc250b9d2d5d95f6e6d28a86d6f4ed444fe2e0a0a930a330d8191981cfc8bc9a5157e4022e8f3f3cdb5449f8451

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

Filesize
74.6MB

MD5
c7ff0bfadb241cee94d1858d15ff1d29

SHA1
b99099559d19dedb265452201d3529f03b106f0b

SHA256
c7ad0c45db24da0d23517f0bb948298d0d48772629e7e2f178b59bbf1468a6ca

SHA512
c38a1794c34b5cc66d0a42fb293adefb7785a77c893ea1992444fa3dd2d45ccdf814af110953cbc372c8a150a860532957f40157bab0f40b6185d886ef289dde

Download Submit
memory/1748-166-0x00000000069F0000-0x0000000006A22000-memory.dmp

Filesize
200KB

Download
memory/1748-168-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

Filesize
120KB

Download
memory/1748-167-0x0000000075140000-0x000000007518C000-memory.dmp

Filesize
304KB

Download
memory/4284-142-0x0000000005B90000-0x00000000061B8000-memory.dmp

Filesize
6.2MB

Download
memory/4284-147-0x0000000006D90000-0x0000000006DAA000-memory.dmp

Filesize
104KB

Download
memory/4284-146-0x0000000007EC0000-0x000000000853A000-memory.dmp

Filesize
6.5MB

Download
memory/4284-145-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/4284-144-0x0000000005B20000-0x0000000005B86000-memory.dmp

Filesize
408KB

Download
memory/4284-143-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/4284-141-0x00000000032C0000-0x00000000032F6000-memory.dmp

Filesize
216KB

Download
memory/4976-163-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4976-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4976-158-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5008-139-0x0000000006D30000-0x0000000006D52000-memory.dmp

Filesize
136KB

Download
memory/5008-138-0x0000000000670000-0x0000000000DE4000-memory.dmp

Filesize
7.5MB

Download