aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
155s
max time network
160s
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 06:39

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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

4612 voiceadequovl.exe
4312 voiceadequovl.exe
2504 voiceadequovl.exe
488 voiceadequovl.exe

pid	process
4612	voiceadequovl.exe
4312	voiceadequovl.exe
2504	voiceadequovl.exe
488	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 4312 set thread context of 488 4312 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 6 IoCs

Processes:

powershell.exevoiceadequovl.exepowershell.exe

pid process

3404 powershell.exe
3404 powershell.exe
4312 voiceadequovl.exe
4312 voiceadequovl.exe
4084 powershell.exe
4084 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4312 voiceadequovl.exe
Token: SeDebugPrivilege 3404 powershell.exe
Token: SeDebugPrivilege 4084 powershell.exe

description	pid	process	target process
PID 4312 set thread context of 488	4312	voiceadequovl.exe	voiceadequovl.exe

pid	process
3404	powershell.exe
3404	powershell.exe
4312	voiceadequovl.exe
4312	voiceadequovl.exe
4084	powershell.exe
4084	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4312	voiceadequovl.exe
Token: SeDebugPrivilege	3404	powershell.exe
Token: SeDebugPrivilege	4084	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 1564 wrote to memory of 4612	1564	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1564 wrote to memory of 4612	1564	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1564 wrote to memory of 4612	1564	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4612 wrote to memory of 4312	4612	voiceadequovl.exe	voiceadequovl.exe
PID 4612 wrote to memory of 4312	4612	voiceadequovl.exe	voiceadequovl.exe
PID 4612 wrote to memory of 4312	4612	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 3404	4312	voiceadequovl.exe	powershell.exe
PID 4312 wrote to memory of 3404	4312	voiceadequovl.exe	powershell.exe
PID 4312 wrote to memory of 3404	4312	voiceadequovl.exe	powershell.exe
PID 4312 wrote to memory of 1112	4312	voiceadequovl.exe	cmd.exe
PID 4312 wrote to memory of 1112	4312	voiceadequovl.exe	cmd.exe
PID 4312 wrote to memory of 1112	4312	voiceadequovl.exe	cmd.exe
PID 1112 wrote to memory of 4084	1112	cmd.exe	powershell.exe
PID 1112 wrote to memory of 4084	1112	cmd.exe	powershell.exe
PID 1112 wrote to memory of 4084	1112	cmd.exe	powershell.exe
PID 4312 wrote to memory of 2504	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 2504	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 2504	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	voiceadequovl.exe	voiceadequovl.exe
PID 4312 wrote to memory of 488	4312	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:1564

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:4612

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:4312

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:3404

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:2504

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:488

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:2432

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:4360

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:388

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:176

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:5084

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
6195a91754effb4df74dbc72cdf4f7a6

SHA1
aba262f5726c6d77659fe0d3195e36a85046b427

SHA256
3254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5

SHA512
ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89

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
7bf98ffd8db50ae84242ffbdf5a6af83

SHA1
f02417330f62f98002998fdd359a9d29c260ca2a

SHA256
a60edaeb247be169e655da40f14f5ae45962f0dc6c7b63f4331a4bd4268419fa

SHA512
ea0f4894d5b8543caeaacf15685897fa6e06794f2f3b85462110dd3b28b18c6f089e7f698dfa1793e08cc45539e0ee589ecf00066c142bff18df9a7a58a65a77

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
200.1MB

MD5
2b53b24c094ac1140e6a3ee36733f304

SHA1
e4af690e898e279d3bd34401dd655e4f1a084d25

SHA256
296ab4244f5a19fefe9b5d732f3bd2931afcf5a269f21071a4e2a63dc209e8a2

SHA512
890a98056fd020254681d79f9b599659e8e4f785768661075a5356917aae418394b9ecb2b07b462f38a2cb9ebf089901bb9fce35cc2f508d6ae2aa717ef9ce0c

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
201.7MB

MD5
5046a62757210d9a3a3ee7d44d62b39d

SHA1
85c1bce364629060a2e9a1e2ff6cabab5126fbd6

SHA256
976b40cc361624942d1bce60fb071133df903a1101771795976073c06080ca34

SHA512
14db18d0faa97beedb3828cbe23db02354d1351349407cdb7818cf8a982782f7ece7676036b4865323354d8a1c037a335185c547d3e81716373534a703d903f2

Download Submit
memory/176-169-0x0000000000000000-mapping.dmp

Download
memory/388-167-0x0000000000000000-mapping.dmp

Download
memory/488-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/488-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/488-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/488-153-0x0000000000000000-mapping.dmp

Download
memory/488-171-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1112-148-0x0000000000000000-mapping.dmp

Download
memory/2432-161-0x0000000000000000-mapping.dmp

Download
memory/2504-151-0x0000000000000000-mapping.dmp

Download
memory/3404-142-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/3404-141-0x0000000002740000-0x0000000002776000-memory.dmp

Filesize
216KB

Download
memory/3404-147-0x0000000006220000-0x000000000623A000-memory.dmp

Filesize
104KB

Download
memory/3404-146-0x0000000007540000-0x0000000007BBA000-memory.dmp

Filesize
6.5MB

Download
memory/3404-145-0x0000000005C90000-0x0000000005CAE000-memory.dmp

Filesize
120KB

Download
memory/3404-144-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/3404-143-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/3404-140-0x0000000000000000-mapping.dmp

Download
memory/4084-163-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

Filesize
304KB

Download
memory/4084-172-0x0000000007850000-0x000000000785E000-memory.dmp

Filesize
56KB

Download
memory/4084-162-0x0000000006AB0000-0x0000000006AE2000-memory.dmp

Filesize
200KB

Download
memory/4084-149-0x0000000000000000-mapping.dmp

Download
memory/4084-164-0x00000000052C0000-0x00000000052DE000-memory.dmp

Filesize
120KB

Download
memory/4084-165-0x0000000007860000-0x000000000786A000-memory.dmp

Filesize
40KB

Download
memory/4084-174-0x0000000007A00000-0x0000000007A08000-memory.dmp

Filesize
32KB

Download
memory/4084-173-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/4084-168-0x0000000007A60000-0x0000000007AF6000-memory.dmp

Filesize
600KB

Download
memory/4312-139-0x0000000006BF0000-0x0000000006C12000-memory.dmp

Filesize
136KB

Download
memory/4312-135-0x0000000000000000-mapping.dmp

Download
memory/4312-138-0x0000000000530000-0x0000000000CA4000-memory.dmp

Filesize
7.5MB

Download
memory/4360-166-0x0000000000000000-mapping.dmp

Download
memory/4612-132-0x0000000000000000-mapping.dmp

Download
memory/5084-170-0x0000000000000000-mapping.dmp

Download