aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
131s
max time network
152s
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 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
2988	voiceadequovl.exe
1800	voiceadequovl.exe
3880	voiceadequovl.exe
5072	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 1800 set thread context of 5072	1800	voiceadequovl.exe	98

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 6 IoCs

pid	Process
964	powershell.exe
964	powershell.exe
1800	voiceadequovl.exe
1800	voiceadequovl.exe
4288	powershell.exe
4288	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	voiceadequovl.exe
Token: SeDebugPrivilege	964	powershell.exe
Token: SeDebugPrivilege	4288	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 2988	3448	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 3448 wrote to memory of 2988	3448	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 3448 wrote to memory of 2988	3448	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 2988 wrote to memory of 1800	2988	voiceadequovl.exe	84
PID 2988 wrote to memory of 1800	2988	voiceadequovl.exe	84
PID 2988 wrote to memory of 1800	2988	voiceadequovl.exe	84
PID 1800 wrote to memory of 964	1800	voiceadequovl.exe	87
PID 1800 wrote to memory of 964	1800	voiceadequovl.exe	87
PID 1800 wrote to memory of 964	1800	voiceadequovl.exe	87
PID 1800 wrote to memory of 4496	1800	voiceadequovl.exe	94
PID 1800 wrote to memory of 4496	1800	voiceadequovl.exe	94
PID 1800 wrote to memory of 4496	1800	voiceadequovl.exe	94
PID 4496 wrote to memory of 4288	4496	cmd.exe	96
PID 4496 wrote to memory of 4288	4496	cmd.exe	96
PID 4496 wrote to memory of 4288	4496	cmd.exe	96
PID 1800 wrote to memory of 3880	1800	voiceadequovl.exe	97
PID 1800 wrote to memory of 3880	1800	voiceadequovl.exe	97
PID 1800 wrote to memory of 3880	1800	voiceadequovl.exe	97
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98
PID 1800 wrote to memory of 5072	1800	voiceadequovl.exe	98

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:3448
- 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:2988
- - 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:1800
  - - 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:964
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4496
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4288
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3880
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:5072
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:2308
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:1664
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:740
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:2612
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:520

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
06ad6d0a473a8c1aaa59ac889de6c1c3

SHA1
3e213ba64cb231e502ed8cb555d134e517c4d449

SHA256
05a08ec6021013f5cd6d60ccf1df7eaa60ef2fe0dc494d60bf23749c791b07e6

SHA512
32fb6fff135bf8222f8e2b58ac3018607497862699a5a696e593c82108b25a1d594e6fa99bb8af6a9bebd81dff0c080859ce596c6c47d423146d73fbfa7c490f

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
169.6MB

MD5
d774eb1799efb9e8d8d204238642983a

SHA1
624c6de3128b08d83e3914c6207390f146e22b6c

SHA256
e206ce85941294958cc07d19f3e44da334968f6c3f0dbb89fef1e0d464b348bb

SHA512
fd1ad0ac523f9f45ee54426cb7e0948d5d6daabf44683a82e5614aae7d02826525ff7e5924c88b0ea148437995250c583714ad45438b83f777bc024b8be72fad

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

Filesize
168.8MB

MD5
ee8a51af937a7ad0c977cb966aaa2383

SHA1
aa0688ab07312de94e98cf1bedf8b5494c140a01

SHA256
2053e86f7cc585760a1b656d4c3eafc30aeb9d748b3374766ed5cf897a9c5801

SHA512
a2021bc916ea3b00450ab3eeb0e6935ae3e93b4c01e4864a77476a14e72cf3fa2bb63d31b426952b6678eb2a63585a23c6adcbc59592e3af2794900fcaa952ed

Download Submit
memory/964-142-0x0000000005440000-0x0000000005A68000-memory.dmp

Filesize
6.2MB

Download
memory/964-143-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/964-145-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/964-146-0x0000000007A80000-0x00000000080FA000-memory.dmp

Filesize
6.5MB

Download
memory/964-147-0x0000000006610000-0x000000000662A000-memory.dmp

Filesize
104KB

Download
memory/964-144-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/964-141-0x0000000004C80000-0x0000000004CB6000-memory.dmp

Filesize
216KB

Download
memory/1800-138-0x0000000000110000-0x0000000000884000-memory.dmp

Filesize
7.5MB

Download
memory/1800-139-0x00000000067D0000-0x00000000067F2000-memory.dmp

Filesize
136KB

Download
memory/4288-166-0x0000000007BB0000-0x0000000007C46000-memory.dmp

Filesize
600KB

Download
memory/4288-162-0x0000000075160000-0x00000000751AC000-memory.dmp

Filesize
304KB

Download
memory/4288-163-0x0000000006B00000-0x0000000006B1E000-memory.dmp

Filesize
120KB

Download
memory/4288-161-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

Filesize
200KB

Download
memory/4288-165-0x0000000007960000-0x000000000796A000-memory.dmp

Filesize
40KB

Download
memory/4288-173-0x0000000007AF0000-0x0000000007AF8000-memory.dmp

Filesize
32KB

Download
memory/4288-172-0x0000000007B10000-0x0000000007B2A000-memory.dmp

Filesize
104KB

Download
memory/4288-169-0x00000000060E0000-0x00000000060EE000-memory.dmp

Filesize
56KB

Download
memory/5072-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5072-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5072-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5072-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download