aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
136s
max time network
148s
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 07:22

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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

4968 voiceadequovl.exe
3616 voiceadequovl.exe
64 voiceadequovl.exe
3328 voiceadequovl.exe

pid	process
4968	voiceadequovl.exe
3616	voiceadequovl.exe
64	voiceadequovl.exe
3328	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.exepowershell.exevoiceadequovl.exe

pid process

764 powershell.exe
764 powershell.exe
3900 powershell.exe
3616 voiceadequovl.exe
3616 voiceadequovl.exe
3616 voiceadequovl.exe
3616 voiceadequovl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3616 voiceadequovl.exe
Token: SeDebugPrivilege 764 powershell.exe
Token: SeDebugPrivilege 3900 powershell.exe

pid	process
764	powershell.exe
764	powershell.exe
3900	powershell.exe
3616	voiceadequovl.exe
3616	voiceadequovl.exe
3616	voiceadequovl.exe
3616	voiceadequovl.exe

description	pid	process
Token: SeDebugPrivilege	3616	voiceadequovl.exe
Token: SeDebugPrivilege	764	powershell.exe
Token: SeDebugPrivilege	3900	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 3012 wrote to memory of 4968	3012	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3012 wrote to memory of 4968	3012	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3012 wrote to memory of 4968	3012	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4968 wrote to memory of 3616	4968	voiceadequovl.exe	voiceadequovl.exe
PID 4968 wrote to memory of 3616	4968	voiceadequovl.exe	voiceadequovl.exe
PID 4968 wrote to memory of 3616	4968	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 764	3616	voiceadequovl.exe	powershell.exe
PID 3616 wrote to memory of 764	3616	voiceadequovl.exe	powershell.exe
PID 3616 wrote to memory of 764	3616	voiceadequovl.exe	powershell.exe
PID 3616 wrote to memory of 2704	3616	voiceadequovl.exe	cmd.exe
PID 3616 wrote to memory of 2704	3616	voiceadequovl.exe	cmd.exe
PID 3616 wrote to memory of 2704	3616	voiceadequovl.exe	cmd.exe
PID 2704 wrote to memory of 3900	2704	cmd.exe	powershell.exe
PID 2704 wrote to memory of 3900	2704	cmd.exe	powershell.exe
PID 2704 wrote to memory of 3900	2704	cmd.exe	powershell.exe
PID 3616 wrote to memory of 64	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 64	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 64	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 3328	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 3328	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 3328	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 2520	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 2520	3616	voiceadequovl.exe	voiceadequovl.exe
PID 3616 wrote to memory of 2520	3616	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:3012

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:4968

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:3616

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:764

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3900

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:64

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:3328

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:2520

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:2988

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:628

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:1488

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:1204

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
2ac8c88a61e6433f091e242f58c96dfb

SHA1
36af10ad404f0e2a510a2c8283eba71abf80440f

SHA256
aa23c80ae7c409fb6f6c7daade00bf7999b4373e8e84d9e3e93eb33aa8651bdf

SHA512
8e534e68c8bb5f9d5649d857585fd30016a07b2215b9aef6b1146665100b09495a315fe5512dbd2d9b0ec0e0dc776c7a276faea784d5c105623ab911eb66cf57

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
102.3MB

MD5
a82f9f5a07332d783ab02ed4eb9ee80a

SHA1
3a83cbcd3e3d73e8a4639f76f87ef2cb11ac0f17

SHA256
110055779ac017a90abed1ea3ebcdbfe9e5b017a5ca8b56925122d231c0bce0a

SHA512
570bb59340abfb809c7188bc14753a763f1527dad4f035c237655610684ab96b5408e195374dc7fdde27d55a1b2ca5108b4f5682c01868d1ac49b1f0b438c6c8

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
94.6MB

MD5
c6e4eda3bbfd0791ab1c9782c46feb3e

SHA1
c442cd630950ad8ea1fca0b115019514219761bc

SHA256
b4815842d1db57b797851c6c120374b435fe9ce5e58e195fa101fb4f8700d40d

SHA512
d17ad7d43b14f02493c44ffce9147eac60432edf8f560e2651b1603fed783a9b5d02cf17c6f0808fbd31b2fa6184abf32124eed09ec16bc5b648a8473d3f50ef

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
102.0MB

MD5
fc41c3ef8384154126b7db558e5bf6c9

SHA1
51b468216e1e58213173421f7f7bf772ebdbd523

SHA256
e41e2424f603da26dd8e55b0b2f02e98d9eeab4a47eaa52f888ab504ae19ebf5

SHA512
f6df5ed3cb4f51f9a96060da669a05153b1849bdb1841de754ca540d4dd31a8abcb6086aa3a2055b565b1a7ceef0e4859b677804efa532b4b1798cfc5e7263eb

Download Submit
memory/64-151-0x0000000000000000-mapping.dmp

Download
memory/628-169-0x0000000000000000-mapping.dmp

Download
memory/764-141-0x0000000002F70000-0x0000000002FA6000-memory.dmp

Filesize
216KB

Download
memory/764-140-0x0000000000000000-mapping.dmp

Download
memory/764-146-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/764-147-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/764-145-0x0000000006830000-0x000000000684E000-memory.dmp

Filesize
120KB

Download
memory/764-144-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/764-143-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/764-142-0x0000000005D90000-0x00000000063B8000-memory.dmp

Filesize
6.2MB

Download
memory/1204-171-0x0000000000000000-mapping.dmp

Download
memory/1488-170-0x0000000000000000-mapping.dmp

Download
memory/2520-155-0x0000000000000000-mapping.dmp

Download
memory/2520-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2520-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2520-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2704-148-0x0000000000000000-mapping.dmp

Download
memory/2988-163-0x0000000000000000-mapping.dmp

Download
memory/3328-153-0x0000000000000000-mapping.dmp

Download
memory/3616-138-0x00000000002B0000-0x0000000000A24000-memory.dmp

Filesize
7.5MB

Download
memory/3616-139-0x0000000006870000-0x0000000006892000-memory.dmp

Filesize
136KB

Download
memory/3616-135-0x0000000000000000-mapping.dmp

Download
memory/3900-164-0x0000000007410000-0x0000000007442000-memory.dmp

Filesize
200KB

Download
memory/3900-165-0x0000000075760000-0x00000000757AC000-memory.dmp

Filesize
304KB

Download
memory/3900-166-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/3900-167-0x0000000007620000-0x000000000762A000-memory.dmp

Filesize
40KB

Download
memory/3900-168-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/3900-149-0x0000000000000000-mapping.dmp

Download
memory/4968-132-0x0000000000000000-mapping.dmp

Download