aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
128s
max time network
152s
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 13:08

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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 3 IoCs

Processes:

voiceadequovl.exevoiceadequovl.exevoiceadequovl.exe

pid process

4892 voiceadequovl.exe
4376 voiceadequovl.exe
2524 voiceadequovl.exe

pid	process
4892	voiceadequovl.exe
4376	voiceadequovl.exe
2524	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 6 IoCs

Processes:

powershell.exepowershell.exevoiceadequovl.exe

pid process

4400 powershell.exe
4400 powershell.exe
3708 powershell.exe
4376 voiceadequovl.exe
4376 voiceadequovl.exe
4376 voiceadequovl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4376 voiceadequovl.exe
Token: SeDebugPrivilege 4400 powershell.exe
Token: SeDebugPrivilege 3708 powershell.exe

pid	process
4400	powershell.exe
4400	powershell.exe
3708	powershell.exe
4376	voiceadequovl.exe
4376	voiceadequovl.exe
4376	voiceadequovl.exe

description	pid	process
Token: SeDebugPrivilege	4376	voiceadequovl.exe
Token: SeDebugPrivilege	4400	powershell.exe
Token: SeDebugPrivilege	3708	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 4304 wrote to memory of 4892	4304	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4304 wrote to memory of 4892	4304	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4304 wrote to memory of 4892	4304	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4892 wrote to memory of 4376	4892	voiceadequovl.exe	voiceadequovl.exe
PID 4892 wrote to memory of 4376	4892	voiceadequovl.exe	voiceadequovl.exe
PID 4892 wrote to memory of 4376	4892	voiceadequovl.exe	voiceadequovl.exe
PID 4376 wrote to memory of 4400	4376	voiceadequovl.exe	powershell.exe
PID 4376 wrote to memory of 4400	4376	voiceadequovl.exe	powershell.exe
PID 4376 wrote to memory of 4400	4376	voiceadequovl.exe	powershell.exe
PID 4376 wrote to memory of 3068	4376	voiceadequovl.exe	cmd.exe
PID 4376 wrote to memory of 3068	4376	voiceadequovl.exe	cmd.exe
PID 4376 wrote to memory of 3068	4376	voiceadequovl.exe	cmd.exe
PID 3068 wrote to memory of 3708	3068	cmd.exe	powershell.exe
PID 3068 wrote to memory of 3708	3068	cmd.exe	powershell.exe
PID 3068 wrote to memory of 3708	3068	cmd.exe	powershell.exe
PID 4376 wrote to memory of 2524	4376	voiceadequovl.exe	voiceadequovl.exe
PID 4376 wrote to memory of 2524	4376	voiceadequovl.exe	voiceadequovl.exe
PID 4376 wrote to memory of 2524	4376	voiceadequovl.exe	voiceadequovl.exe
PID 4376 wrote to memory of 4448	4376	voiceadequovl.exe	voiceadequovl.exe
PID 4376 wrote to memory of 4448	4376	voiceadequovl.exe	voiceadequovl.exe
PID 4376 wrote to memory of 4448	4376	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:4304

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:4892

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:4376

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:4400

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3708

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:2524

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:4448

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:4444

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:3568

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:4724

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:4028

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:2932

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:3452

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
4579318720063c64be01cd7dfecc57de

SHA1
2bd9b73b6e7fb23f0dc83a468932b3981a2e3250

SHA256
031d1043e5865eedcff04c05b3d19414bd84eaac036815a2e11fa90ca4b985af

SHA512
4de936e199851660730d818be9cbdac2e433b535564e96d0b3237e687e85f779e0b0419bc9359f2b1685d103b4af898f41ee75ea9bbb6fff7961ef8165381fb8

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
116.9MB

MD5
80b9d1570f2e6ad629f3864427692b73

SHA1
6b713513063a8bff32379122c0a8c54b77a2ba94

SHA256
4682e2fd0e800391736d884d50a8b5656478fca459d023ed9261d222578c3ca3

SHA512
640f31ddcfd4502f7dff7a2012eacbb460af71a5d4c6f5980638f8aa136c36de548d7116c103a983bc0e6502895cb1f5bf09de6e0dedfcc817aed0c6b99c9f24

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
117.8MB

MD5
f0afa9827760b9e259e363eb61a45fdc

SHA1
4e3a6e4a35e82dea8f0507b690a66a14131d13a0

SHA256
c65f0cfe6547027f0b1fb78ac5eb85f1e81b1c42b94a2aa1734a9d361f0c1825

SHA512
68d356257775e1ac248a90551605731bbb3f3ba49b0ad32a8a1566c1a272089bfd57a1984ae93710cba66d48956455f874ccff42ea7377b623bf91023ad80ec3

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
107.3MB

MD5
26501984a920fedeafbda69a23fe4cf4

SHA1
de06a99508f3737e01fdf148a8c1d23e006cf814

SHA256
42cf2e06dbf37b9b01cf83725be8f7ef8e4ad65e360ff1524bdb8da44bf9e603

SHA512
93cda251f8b9afb07fe5ed51a1b2ed09d5b8117c723a14492dd88215b15e3ea50f8869eb1319e659030bd87e07cfdb627c1e4efdbf7f2bfbbfcdb016a921b4e2

Download Submit
memory/2524-151-0x0000000000000000-mapping.dmp

Download
memory/2932-171-0x0000000000000000-mapping.dmp

Download
memory/3068-148-0x0000000000000000-mapping.dmp

Download
memory/3452-172-0x0000000000000000-mapping.dmp

Download
memory/3568-163-0x0000000000000000-mapping.dmp

Download
memory/3708-149-0x0000000000000000-mapping.dmp

Download
memory/3708-169-0x0000000006FC0000-0x0000000007056000-memory.dmp

Filesize
600KB

Download
memory/3708-167-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/3708-166-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/3708-165-0x00000000753E0000-0x000000007542C000-memory.dmp

Filesize
304KB

Download
memory/3708-164-0x0000000006C30000-0x0000000006C62000-memory.dmp

Filesize
200KB

Download
memory/4028-170-0x0000000000000000-mapping.dmp

Download
memory/4376-139-0x0000000006840000-0x0000000006862000-memory.dmp

Filesize
136KB

Download
memory/4376-135-0x0000000000000000-mapping.dmp

Download
memory/4376-138-0x0000000000150000-0x00000000008C4000-memory.dmp

Filesize
7.5MB

Download
memory/4400-140-0x0000000000000000-mapping.dmp

Download
memory/4400-143-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/4400-147-0x0000000006730000-0x000000000674A000-memory.dmp

Filesize
104KB

Download
memory/4400-146-0x0000000007B30000-0x00000000081AA000-memory.dmp

Filesize
6.5MB

Download
memory/4400-145-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/4400-144-0x0000000005B30000-0x0000000005B96000-memory.dmp

Filesize
408KB

Download
memory/4400-141-0x0000000004D20000-0x0000000004D56000-memory.dmp

Filesize
216KB

Download
memory/4400-142-0x0000000005390000-0x00000000059B8000-memory.dmp

Filesize
6.2MB

Download
memory/4444-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4444-155-0x0000000000000000-mapping.dmp

Download
memory/4444-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4444-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4448-153-0x0000000000000000-mapping.dmp

Download
memory/4724-168-0x0000000000000000-mapping.dmp

Download
memory/4892-132-0x0000000000000000-mapping.dmp

Download