aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
133s
max time network
140s
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 13:19

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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-1-5-21-2386679933-1492765628-3466841596-1000\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 4 IoCs

Processes:

voiceadequovl.exevoiceadequovl.exevoiceadequovl.exevoiceadequovl.exe

pid process

4844 voiceadequovl.exe
628 voiceadequovl.exe
1272 voiceadequovl.exe
1948 voiceadequovl.exe

pid	process
4844	voiceadequovl.exe
628	voiceadequovl.exe
1272	voiceadequovl.exe
1948	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 628 set thread context of 1948 628 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 5 IoCs

Processes:

powershell.exevoiceadequovl.exepowershell.exe

pid process

224 powershell.exe
224 powershell.exe
628 voiceadequovl.exe
628 voiceadequovl.exe
4644 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 628 voiceadequovl.exe
Token: SeDebugPrivilege 224 powershell.exe
Token: SeDebugPrivilege 4644 powershell.exe

description	pid	process	target process
PID 628 set thread context of 1948	628	voiceadequovl.exe	voiceadequovl.exe

pid	process
224	powershell.exe
224	powershell.exe
628	voiceadequovl.exe
628	voiceadequovl.exe
4644	powershell.exe

description	pid	process
Token: SeDebugPrivilege	628	voiceadequovl.exe
Token: SeDebugPrivilege	224	powershell.exe
Token: SeDebugPrivilege	4644	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 4904 wrote to memory of 4844	4904	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4904 wrote to memory of 4844	4904	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4904 wrote to memory of 4844	4904	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4844 wrote to memory of 628	4844	voiceadequovl.exe	voiceadequovl.exe
PID 4844 wrote to memory of 628	4844	voiceadequovl.exe	voiceadequovl.exe
PID 4844 wrote to memory of 628	4844	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 224	628	voiceadequovl.exe	powershell.exe
PID 628 wrote to memory of 224	628	voiceadequovl.exe	powershell.exe
PID 628 wrote to memory of 224	628	voiceadequovl.exe	powershell.exe
PID 628 wrote to memory of 2908	628	voiceadequovl.exe	cmd.exe
PID 628 wrote to memory of 2908	628	voiceadequovl.exe	cmd.exe
PID 628 wrote to memory of 2908	628	voiceadequovl.exe	cmd.exe
PID 2908 wrote to memory of 4644	2908	cmd.exe	powershell.exe
PID 2908 wrote to memory of 4644	2908	cmd.exe	powershell.exe
PID 2908 wrote to memory of 4644	2908	cmd.exe	powershell.exe
PID 628 wrote to memory of 1272	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1272	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1272	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	voiceadequovl.exe	voiceadequovl.exe
PID 628 wrote to memory of 1948	628	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:4904

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:4844

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:628

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:224

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:2908

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:1272

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:1948

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:1092

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:1320

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:3064

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:3624

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:4100

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
2d2183a43f7541533befb418f5fbe520

SHA1
243947a911e345f84800335fac967ffa1b35ce35

SHA256
4e3f1e84192e55b0d54f2c0f4f19fc108eaa7374f1458da8a593ce6b573990e3

SHA512
134a284647f356cd86870d6b7f596ddc0571785129c923e0f09246cd26eda40f340bf1b69d7215a264c3afbfbc9d53441c977d8f9e9327770a8109bceaf41fdc

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
159.7MB

MD5
2e2cadc82b10b7128f5f1cee299e0351

SHA1
0d5404b45e54356fe474962a3802dd507f3d6294

SHA256
c1bf8f0b68b5b09e324ae42969d9b6cd00c7d026bbade9c615b01a48f4aa22a8

SHA512
d5a667057cb9aa9b4bb3babb4980ac12fadca351f5420fa97eccba5a650da547d1dfbe8aeed544959355ba3da38e8d860024bb67f8a2745433029ca720e9aa64

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
162.2MB

MD5
b41b382e3dfd828e6a32f52df21a2333

SHA1
737ecf56c14d70f90e3d2f209520e5b45968eeae

SHA256
262e0d4c138598c655e07029ad798d5d4e24057c003b6ba0c5d0d869e127237d

SHA512
daec1f343c2b60b3917413481eb31d1b347d73dbad78b0a3fbd9ff6b992f5a24578c2cbbd7f5ec50ec7b81bc0f33a49010481d05fcf2bdf2e3a8d4323712a04a

Download Submit
memory/224-141-0x00000000046F0000-0x0000000004726000-memory.dmp

Filesize
216KB

Download
memory/224-140-0x0000000000000000-mapping.dmp

Download
memory/224-143-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/224-144-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/224-145-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

Filesize
120KB

Download
memory/224-146-0x00000000072F0000-0x000000000796A000-memory.dmp

Filesize
6.5MB

Download
memory/224-147-0x00000000061D0000-0x00000000061EA000-memory.dmp

Filesize
104KB

Download
memory/224-142-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/628-139-0x0000000005CA0000-0x0000000005CC2000-memory.dmp

Filesize
136KB

Download
memory/628-135-0x0000000000000000-mapping.dmp

Download
memory/628-138-0x0000000000C50000-0x00000000013C4000-memory.dmp

Filesize
7.5MB

Download
memory/1092-160-0x0000000000000000-mapping.dmp

Download
memory/1272-151-0x0000000000000000-mapping.dmp

Download
memory/1320-165-0x0000000000000000-mapping.dmp

Download
memory/1948-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1948-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1948-158-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1948-153-0x0000000000000000-mapping.dmp

Download
memory/2908-148-0x0000000000000000-mapping.dmp

Download
memory/3064-167-0x0000000000000000-mapping.dmp

Download
memory/3624-169-0x0000000000000000-mapping.dmp

Download
memory/4100-170-0x0000000000000000-mapping.dmp

Download
memory/4644-149-0x0000000000000000-mapping.dmp

Download
memory/4644-164-0x00000000069B0000-0x00000000069CE000-memory.dmp

Filesize
120KB

Download
memory/4644-166-0x00000000077F0000-0x00000000077FA000-memory.dmp

Filesize
40KB

Download
memory/4644-163-0x0000000073840000-0x000000007388C000-memory.dmp

Filesize
304KB

Download
memory/4644-168-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/4644-162-0x0000000007430000-0x0000000007462000-memory.dmp

Filesize
200KB

Download
memory/4844-132-0x0000000000000000-mapping.dmp

Download