aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2023 19:35

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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

Processes:

voiceadequovl.exevoiceadequovl.exe

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

Processes:

voiceadequovl.exevoiceadequovl.exevoiceadequovl.exevoiceadequovl.exe

pid process

1124 voiceadequovl.exe
4468 voiceadequovl.exe
3316 voiceadequovl.exe
4332 voiceadequovl.exe

pid	process
1124	voiceadequovl.exe
4468	voiceadequovl.exe
3316	voiceadequovl.exe
4332	voiceadequovl.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

description	ioc	process
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
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

voiceadequovl.exe

description pid process target process

PID 4468 set thread context of 4332 4468 voiceadequovl.exe voiceadequovl.exe
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

Processes:

powershell.exevoiceadequovl.exepowershell.exe

pid process

3588 powershell.exe
3588 powershell.exe
4468 voiceadequovl.exe
4468 voiceadequovl.exe
4560 powershell.exe
4560 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4468 voiceadequovl.exe
Token: SeDebugPrivilege 3588 powershell.exe
Token: SeDebugPrivilege 4560 powershell.exe

description	pid	process	target process
PID 4468 set thread context of 4332	4468	voiceadequovl.exe	voiceadequovl.exe

pid	process
3588	powershell.exe
3588	powershell.exe
4468	voiceadequovl.exe
4468	voiceadequovl.exe
4560	powershell.exe
4560	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4468	voiceadequovl.exe
Token: SeDebugPrivilege	3588	powershell.exe
Token: SeDebugPrivilege	4560	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 4820 wrote to memory of 1124	4820	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4820 wrote to memory of 1124	4820	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4820 wrote to memory of 1124	4820	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1124 wrote to memory of 4468	1124	voiceadequovl.exe	voiceadequovl.exe
PID 1124 wrote to memory of 4468	1124	voiceadequovl.exe	voiceadequovl.exe
PID 1124 wrote to memory of 4468	1124	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 3588	4468	voiceadequovl.exe	powershell.exe
PID 4468 wrote to memory of 3588	4468	voiceadequovl.exe	powershell.exe
PID 4468 wrote to memory of 3588	4468	voiceadequovl.exe	powershell.exe
PID 4468 wrote to memory of 808	4468	voiceadequovl.exe	cmd.exe
PID 4468 wrote to memory of 808	4468	voiceadequovl.exe	cmd.exe
PID 4468 wrote to memory of 808	4468	voiceadequovl.exe	cmd.exe
PID 808 wrote to memory of 4560	808	cmd.exe	powershell.exe
PID 808 wrote to memory of 4560	808	cmd.exe	powershell.exe
PID 808 wrote to memory of 4560	808	cmd.exe	powershell.exe
PID 4468 wrote to memory of 3316	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 3316	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 3316	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe
PID 4468 wrote to memory of 4332	4468	voiceadequovl.exe	voiceadequovl.exe

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:4820

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:1124

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:4468

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:3588

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4560

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:3316

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:4332

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:4328

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:4292

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:3884

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

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
548adcc7a9557381d4658dbc174aec79

SHA1
a524cee799e483a2806b63486096d43ce2158dc9

SHA256
c8ff125673bc0d99dadef280aabfc32c6ed360d297f5dbf3fb1a826091fc004f

SHA512
c0a32dac6016f590360e9c92dbb2df1432e46ba18f31ef99b9317ea53d66dae1edfc7a2f7461b8e9b6c7af7b66b7c810a2e9ebf818310801f0e533df0a293d36

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
113.0MB

MD5
87c581172d6790b4e47e1b253b73e1ec

SHA1
83727dd06c3eff9ce95f87b0997730727111d31f

SHA256
d848ca2e2fd63e4dca4c817f6a74e7c5250049106e4498329740d116f40ff271

SHA512
d28063f96d72d2774d634b97d97bbf12e91193a195cf88c7e141cff94e7b5185ebb2bf369f0e1c07a10db8e0e5feee80ce9f30e03350a4655719376e96ef0a1f

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
113.8MB

MD5
4fdf08709831307043f6f84a18e45a57

SHA1
2f5927691c3163ee78cbe242fb908f6c90eecf61

SHA256
336fb0d2430311e74819e524fdc1a0418e4c8fe276470fbb34df86f463d9897f

SHA512
2e05a0c365a6321165ed3c1977831e332ce9c81f74451e6c853ed9b63e48981d0b8cce129d3b91bb42b192ef1559736eb2eb9377c5ddad4ce71fcf69bf1afa7a

Download Submit
memory/808-148-0x0000000000000000-mapping.dmp

Download
memory/1124-132-0x0000000000000000-mapping.dmp

Download
memory/3316-151-0x0000000000000000-mapping.dmp

Download
memory/3588-140-0x0000000000000000-mapping.dmp

Download
memory/3588-145-0x0000000005E20000-0x0000000005E3E000-memory.dmp

Filesize
120KB

Download
memory/3588-146-0x0000000007650000-0x0000000007CCA000-memory.dmp

Filesize
6.5MB

Download
memory/3588-147-0x0000000006320000-0x000000000633A000-memory.dmp

Filesize
104KB

Download
memory/3588-144-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/3588-143-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/3588-142-0x0000000004F50000-0x0000000005578000-memory.dmp

Filesize
6.2MB

Download
memory/3588-141-0x0000000004870000-0x00000000048A6000-memory.dmp

Filesize
216KB

Download
memory/3884-167-0x0000000000000000-mapping.dmp

Download
memory/4292-165-0x0000000000000000-mapping.dmp

Download
memory/4328-161-0x0000000000000000-mapping.dmp

Download
memory/4332-153-0x0000000000000000-mapping.dmp

Download
memory/4332-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4332-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4332-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4468-138-0x0000000000040000-0x00000000007B4000-memory.dmp

Filesize
7.5MB

Download
memory/4468-135-0x0000000000000000-mapping.dmp

Download
memory/4468-139-0x00000000011D0000-0x00000000011F2000-memory.dmp

Filesize
136KB

Download
memory/4560-162-0x0000000007080000-0x00000000070B2000-memory.dmp

Filesize
200KB

Download
memory/4560-163-0x00000000755E0000-0x000000007562C000-memory.dmp

Filesize
304KB

Download
memory/4560-164-0x0000000004B80000-0x0000000004B9E000-memory.dmp

Filesize
120KB

Download
memory/4560-166-0x0000000007200000-0x000000000720A000-memory.dmp

Filesize
40KB

Download
memory/4560-149-0x0000000000000000-mapping.dmp

Download