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 01:16

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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 5 IoCs

Processes:

voiceadequovl.exevoiceadequovl.exevoiceadequovl.exevoiceadequovl.exevoiceadequovl.exe

pid process

440 voiceadequovl.exe
1468 voiceadequovl.exe
4472 voiceadequovl.exe
1036 voiceadequovl.exe
2948 voiceadequovl.exe

pid	process
440	voiceadequovl.exe
1468	voiceadequovl.exe
4472	voiceadequovl.exe
1036	voiceadequovl.exe
2948	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

Suspicious use of SetThreadContext 1 IoCs

Processes:

voiceadequovl.exe

description pid process target process

PID 1468 set thread context of 2948 1468 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 7 IoCs

Processes:

powershell.exevoiceadequovl.exepowershell.exe

pid process

4088 powershell.exe
4088 powershell.exe
1468 voiceadequovl.exe
1468 voiceadequovl.exe
4856 powershell.exe
1468 voiceadequovl.exe
1468 voiceadequovl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1468 voiceadequovl.exe
Token: SeDebugPrivilege 4088 powershell.exe
Token: SeDebugPrivilege 4856 powershell.exe

description	pid	process	target process
PID 1468 set thread context of 2948	1468	voiceadequovl.exe	voiceadequovl.exe

pid	process
4088	powershell.exe
4088	powershell.exe
1468	voiceadequovl.exe
1468	voiceadequovl.exe
4856	powershell.exe
1468	voiceadequovl.exe
1468	voiceadequovl.exe

description	pid	process
Token: SeDebugPrivilege	1468	voiceadequovl.exe
Token: SeDebugPrivilege	4088	powershell.exe
Token: SeDebugPrivilege	4856	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 1816 wrote to memory of 440	1816	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1816 wrote to memory of 440	1816	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1816 wrote to memory of 440	1816	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 440 wrote to memory of 1468	440	voiceadequovl.exe	voiceadequovl.exe
PID 440 wrote to memory of 1468	440	voiceadequovl.exe	voiceadequovl.exe
PID 440 wrote to memory of 1468	440	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 4088	1468	voiceadequovl.exe	powershell.exe
PID 1468 wrote to memory of 4088	1468	voiceadequovl.exe	powershell.exe
PID 1468 wrote to memory of 4088	1468	voiceadequovl.exe	powershell.exe
PID 1468 wrote to memory of 3016	1468	voiceadequovl.exe	cmd.exe
PID 1468 wrote to memory of 3016	1468	voiceadequovl.exe	cmd.exe
PID 1468 wrote to memory of 3016	1468	voiceadequovl.exe	cmd.exe
PID 3016 wrote to memory of 4856	3016	cmd.exe	powershell.exe
PID 3016 wrote to memory of 4856	3016	cmd.exe	powershell.exe
PID 3016 wrote to memory of 4856	3016	cmd.exe	powershell.exe
PID 1468 wrote to memory of 4472	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 4472	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 4472	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 1036	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 1036	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 1036	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	voiceadequovl.exe	voiceadequovl.exe
PID 1468 wrote to memory of 2948	1468	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:1816

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:440

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:1468

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:4088

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4856

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:4472

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:1036

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:2948

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
a854e65d49f9967fe4f022e9ecf4bfb6

SHA1
95407399a09f644ff57689b5120bb3b1140bb989

SHA256
0c70146f8bf5d0e3af8f4739f5af1e7b732d719ca7e189b6ac8945a853d4ba09

SHA512
773ea47a8d7f76ca036230d21bad4588519cef900b0e91840f3362f10ec7716c17d97274242c6afa2379e6f8b9f7c90f211a75dbdfb0352c32e9ead33ad2c59d

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
106.2MB

MD5
c41e945b51d2bd63a631c1736e053ac7

SHA1
10a135e3ececc248127c74df58b567c1131b5071

SHA256
8fcfc725d48d86e6f06bce947ec0f91457ca9de4a8fa2d8b4633238891785f8a

SHA512
e303aa3b5d249251d7ffaa4bbe5744545aadf3acaa14b883a08d31376ddb77bc7a692729d7747da6c5b09fedf83aff33d7668ae568071666d4c4d9f5e3b8998c

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
109.1MB

MD5
adac42135503622e8e5e6156ab61344d

SHA1
762352c28c958e3ffa8d8a72463a09b355714d52

SHA256
d5b347e1261da14326592d7f1a7babf751ba41cb68e01b41c15d2aea7c57af3f

SHA512
8dfb66a6bb3f2615dc8a0a75a88ecb03c7a43122350445d6e9f3eab5c2bd027d838575295eba2af0cd3c95ecd2bd71a76ebcba37a7cd8bd6081e611237ab1a37

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
106.1MB

MD5
fd541e80c412dffe09c31812f5f6f113

SHA1
ccd021440656bc85f07e639e96b26e0eb3e6140f

SHA256
d18426fc618b7fcca52fcee022abdfbacda570ab346caa42a99ea290429371f1

SHA512
340f6b8ea3e6c00088afa5306eb0626f3907153f2c2fba5730d56198485425e6dee02237a464010df53a62d512162b95f520ae55881a3a544641efaa74ccba50

Download Submit
memory/440-132-0x0000000000000000-mapping.dmp

Download
memory/1036-153-0x0000000000000000-mapping.dmp

Download
memory/1468-139-0x0000000006790000-0x00000000067B2000-memory.dmp

Filesize
136KB

Download
memory/1468-138-0x0000000000210000-0x0000000000984000-memory.dmp

Filesize
7.5MB

Download
memory/1468-135-0x0000000000000000-mapping.dmp

Download
memory/2948-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2948-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2948-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2948-155-0x0000000000000000-mapping.dmp

Download
memory/3016-148-0x0000000000000000-mapping.dmp

Download
memory/4088-143-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download
memory/4088-147-0x00000000069A0000-0x00000000069BA000-memory.dmp

Filesize
104KB

Download
memory/4088-146-0x0000000007CF0000-0x000000000836A000-memory.dmp

Filesize
6.5MB

Download
memory/4088-145-0x00000000064A0000-0x00000000064BE000-memory.dmp

Filesize
120KB

Download
memory/4088-144-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/4088-142-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/4088-141-0x0000000004EE0000-0x0000000004F16000-memory.dmp

Filesize
216KB

Download
memory/4088-140-0x0000000000000000-mapping.dmp

Download
memory/4472-151-0x0000000000000000-mapping.dmp

Download
memory/4856-149-0x0000000000000000-mapping.dmp

Download
memory/4856-163-0x00000000070E0000-0x0000000007112000-memory.dmp

Filesize
200KB

Download
memory/4856-164-0x0000000073250000-0x000000007329C000-memory.dmp

Filesize
304KB

Download
memory/4856-165-0x0000000004F20000-0x0000000004F3E000-memory.dmp

Filesize
120KB

Download