aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
132s
max time network
154s
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 07:36

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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-1-5-21-4246620582-653642754-1174164128-1000\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

Processes:

voiceadequovl.exevoiceadequovl.exevoiceadequovl.exevoiceadequovl.exe

pid process

1460 voiceadequovl.exe
3492 voiceadequovl.exe
4448 voiceadequovl.exe
1196 voiceadequovl.exe

pid	process
1460	voiceadequovl.exe
3492	voiceadequovl.exe
4448	voiceadequovl.exe
1196	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
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

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

Processes:

powershell.exevoiceadequovl.exepowershell.exe

pid process

1164 powershell.exe
1164 powershell.exe
3492 voiceadequovl.exe
3492 voiceadequovl.exe
3492 voiceadequovl.exe
3492 voiceadequovl.exe
5052 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3492 voiceadequovl.exe
Token: SeDebugPrivilege 1164 powershell.exe
Token: SeDebugPrivilege 5052 powershell.exe

pid	process
1164	powershell.exe
1164	powershell.exe
3492	voiceadequovl.exe
3492	voiceadequovl.exe
3492	voiceadequovl.exe
3492	voiceadequovl.exe
5052	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3492	voiceadequovl.exe
Token: SeDebugPrivilege	1164	powershell.exe
Token: SeDebugPrivilege	5052	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 4920 wrote to memory of 1460	4920	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4920 wrote to memory of 1460	4920	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4920 wrote to memory of 1460	4920	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1460 wrote to memory of 3492	1460	voiceadequovl.exe	voiceadequovl.exe
PID 1460 wrote to memory of 3492	1460	voiceadequovl.exe	voiceadequovl.exe
PID 1460 wrote to memory of 3492	1460	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 1164	3492	voiceadequovl.exe	powershell.exe
PID 3492 wrote to memory of 1164	3492	voiceadequovl.exe	powershell.exe
PID 3492 wrote to memory of 1164	3492	voiceadequovl.exe	powershell.exe
PID 3492 wrote to memory of 4896	3492	voiceadequovl.exe	cmd.exe
PID 3492 wrote to memory of 4896	3492	voiceadequovl.exe	cmd.exe
PID 3492 wrote to memory of 4896	3492	voiceadequovl.exe	cmd.exe
PID 4896 wrote to memory of 5052	4896	cmd.exe	powershell.exe
PID 4896 wrote to memory of 5052	4896	cmd.exe	powershell.exe
PID 4896 wrote to memory of 5052	4896	cmd.exe	powershell.exe
PID 3492 wrote to memory of 4448	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 4448	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 4448	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 1196	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 1196	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 1196	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 1940	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 1940	3492	voiceadequovl.exe	voiceadequovl.exe
PID 3492 wrote to memory of 1940	3492	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: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:1460

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492

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:1164

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:4896

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5052

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:4448

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:1196

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:1940

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:4192

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:3308

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:4864

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:4084

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:2368

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
4f98b24ebabd179c606763124f7abe9c

SHA1
764f00b2772bb2c95903a1778dd98abfeddde3fe

SHA256
f14da9509fc6acf563e48772248fbaf70c549262cdd65bc2a024c5ab6d6409b8

SHA512
93eba98059fab4d8778912ac5b74303ca357238cead2dbba6cb8e320286bd3efbf92727b5e3a6dd2dd2b2488a0965ec16d3412c929369baf1b498d006b79d659

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
98.4MB

MD5
9b9a4a3d94f002108838db724c4928ef

SHA1
38f01dfe794a7ed56c014d5f71aa43205d22ab73

SHA256
f94d8691b0cdefa5cd260bc38e2dc0d5a737e9fcd9a4425d3b57393aae8022af

SHA512
abe45996b5789c3e57da6ef4039deb60bbdda42051e232919a0552e8082eff91b9f724151b8a28d2f169293799b5ae01edf6b180264633d644914f6342ee565d

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
97.8MB

MD5
6584c8ad6bacfc6c587deb9beb2fe3d8

SHA1
4d6b88e7d0266bfbb82c6b5c612af9d1159a5130

SHA256
9b27f04cd8f6cc68ca75bf54dc402ba3d190b11aab8468da568023ac588ded2c

SHA512
7af83d89d0f71cf8d858e13efd95160999d6a702fcdb8a82d923524fb4540920806d4aebb50785bce3a8b9ea96c8c5da4e2dc7313770a39a76327b095204bb5a

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
96.8MB

MD5
d924ee624ac065ef919476bc26d1a170

SHA1
563f461d53b0a0b8e7b0ad1228a77a1cc0cb5139

SHA256
4acf230670486df861490158a9ff58f8372897a97b4bb0b9dcd5c7f5a5222032

SHA512
0a37f0b3aa83948d770b84aa2468c437fd081f316d05fbf3fb11ddfede2b745c4a8a9ab5769233f88e1730a906dae4fc4a1231f08fb4d115613cc41668719ef3

Download Submit
memory/1164-142-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/1164-141-0x0000000002B40000-0x0000000002B76000-memory.dmp

Filesize
216KB

Download
memory/1164-144-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/1164-145-0x0000000006120000-0x000000000613E000-memory.dmp

Filesize
120KB

Download
memory/1164-146-0x0000000007980000-0x0000000007FFA000-memory.dmp

Filesize
6.5MB

Download
memory/1164-147-0x0000000006630000-0x000000000664A000-memory.dmp

Filesize
104KB

Download
memory/1164-143-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/1164-140-0x0000000000000000-mapping.dmp

Download
memory/1196-153-0x0000000000000000-mapping.dmp

Download
memory/1460-132-0x0000000000000000-mapping.dmp

Download
memory/1940-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1940-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1940-155-0x0000000000000000-mapping.dmp

Download
memory/1940-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2368-172-0x0000000000000000-mapping.dmp

Download
memory/3308-169-0x0000000000000000-mapping.dmp

Download
memory/3492-139-0x0000000006F40000-0x0000000006F62000-memory.dmp

Filesize
136KB

Download
memory/3492-135-0x0000000000000000-mapping.dmp

Download
memory/3492-138-0x0000000000990000-0x0000000001104000-memory.dmp

Filesize
7.5MB

Download
memory/4084-171-0x0000000000000000-mapping.dmp

Download
memory/4192-163-0x0000000000000000-mapping.dmp

Download
memory/4448-151-0x0000000000000000-mapping.dmp

Download
memory/4864-170-0x0000000000000000-mapping.dmp

Download
memory/4896-148-0x0000000000000000-mapping.dmp

Download
memory/5052-166-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/5052-149-0x0000000000000000-mapping.dmp

Download
memory/5052-168-0x0000000007090000-0x0000000007126000-memory.dmp

Filesize
600KB

Download
memory/5052-167-0x0000000006E60000-0x0000000006E6A000-memory.dmp

Filesize
40KB

Download
memory/5052-165-0x0000000075590000-0x00000000755DC000-memory.dmp

Filesize
304KB

Download
memory/5052-164-0x0000000006CE0000-0x0000000006D12000-memory.dmp

Filesize
200KB

Download
memory/5052-173-0x0000000005910000-0x000000000591E000-memory.dmp

Filesize
56KB

Download