aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
138s
max time network
147s
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 13:22

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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 2 IoCs

Processes:

voiceadequovl.exevoiceadequovl.exe

pid process

4912 voiceadequovl.exe
2704 voiceadequovl.exe

pid	process
4912	voiceadequovl.exe
2704	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 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

1420 powershell.exe
1420 powershell.exe
396 powershell.exe
396 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2704 voiceadequovl.exe
Token: SeDebugPrivilege 1420 powershell.exe
Token: SeDebugPrivilege 396 powershell.exe

pid	process
1420	powershell.exe
1420	powershell.exe
396	powershell.exe
396	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2704	voiceadequovl.exe
Token: SeDebugPrivilege	1420	powershell.exe
Token: SeDebugPrivilege	396	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 4860 wrote to memory of 4912	4860	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4860 wrote to memory of 4912	4860	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4860 wrote to memory of 4912	4860	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4912 wrote to memory of 2704	4912	voiceadequovl.exe	voiceadequovl.exe
PID 4912 wrote to memory of 2704	4912	voiceadequovl.exe	voiceadequovl.exe
PID 4912 wrote to memory of 2704	4912	voiceadequovl.exe	voiceadequovl.exe
PID 2704 wrote to memory of 1420	2704	voiceadequovl.exe	powershell.exe
PID 2704 wrote to memory of 1420	2704	voiceadequovl.exe	powershell.exe
PID 2704 wrote to memory of 1420	2704	voiceadequovl.exe	powershell.exe
PID 2704 wrote to memory of 4244	2704	voiceadequovl.exe	cmd.exe
PID 2704 wrote to memory of 4244	2704	voiceadequovl.exe	cmd.exe
PID 2704 wrote to memory of 4244	2704	voiceadequovl.exe	cmd.exe
PID 4244 wrote to memory of 396	4244	cmd.exe	powershell.exe
PID 4244 wrote to memory of 396	4244	cmd.exe	powershell.exe
PID 4244 wrote to memory of 396	4244	cmd.exe	powershell.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:4860

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:4912

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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704

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:1420

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:4244

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:396

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:3444

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:4168

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:1624

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:1084

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
PID:3908

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

Replay Monitor

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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
d1905bc82ea393a435265cde34ec5f4c

SHA1
dda21740632614a1e62a38f43748793bc52f63de

SHA256
379cc41273bfdcc69afb1bd957aec78462bef52eff97841b4f6b23e915295a5c

SHA512
d8607ddc4dc0665eefff5a1a1354b3efb0af183da4a97fd3c20e41a00f56869c3de3cc0b98f27b303706096c816f332cc3b9c3a703b261fa7a9d7dea4ae68397

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
36.4MB

MD5
56b84c460605b9afe06b71e48ee29ef7

SHA1
fa3dd9195f820e8e54f7d947e44580742aedf02c

SHA256
887147ede6ab7d01f1cab8f99c09be460ea45e4f85b3b973c4113bad720f5b45

SHA512
c240d464b0d1632abd6352895f2de0ac1343516bfb74675a5a06c122dcfa5e5547e9ae81fd467bb15323b0d37a88c60d50846f4fe8ae877dc3f849ad5645a509

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

Filesize
52.4MB

MD5
d16f03cba377d1da242948003935905d

SHA1
d53fee552e6145ae324afa81f211054124502568

SHA256
69293bc85dda101d21edff1deee7fcba1d0378aaa9ae6cce5aa920c119dadba9

SHA512
48b057953f656cdc297ad59a09e35d48904ec7ca47ba529da927b6716d3b73c51cc4322f45b808af6a056d484871f1316c1b20dbccc3b58b010ae7b5a9074928

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

Filesize
52.7MB

MD5
c1b0f039e0ebdd40b81764b2ea039f1d

SHA1
6cf9e83e933e0fad43e16d935bff5765d672c072

SHA256
5d3d32583b34f40bc7ba495867d879be20529af326f360dbbdc268ac28fd6a08

SHA512
6b96d6964e5fede065af30b21b1c0d59c3de72f45f6933806e8517b9f188e477c8fb10e8bb367403949a640551125319d9e73df3916b1b569b098520d8522bbe

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

Filesize
51.2MB

MD5
39e33320af8468e7e556924f02d47d67

SHA1
a9a077b6503e76391d0722ee2d998ec0e4812b0d

SHA256
a245e5597392c4404c0d90f951bf14822693de94c439779702a42bb36a37663e

SHA512
f647e412ad0e3afbec1c8ba07297e6b691314ee9dc45dbf5cdc828fdaa0bb1d951e57593a7f971d58f8d897cfe0fb9bcc4b283533ed8e9832fddbf2dc2b2ca2b

Download Submit
memory/396-169-0x00000000073C0000-0x00000000073CA000-memory.dmp

Filesize
40KB

Download
memory/396-149-0x0000000000000000-mapping.dmp

Download
memory/396-166-0x000000006FC50000-0x000000006FC9C000-memory.dmp

Filesize
304KB

Download
memory/396-167-0x00000000065B0000-0x00000000065CE000-memory.dmp

Filesize
120KB

Download
memory/396-170-0x0000000007600000-0x0000000007696000-memory.dmp

Filesize
600KB

Download
memory/396-165-0x00000000065E0000-0x0000000006612000-memory.dmp

Filesize
200KB

Download
memory/1084-168-0x0000000000000000-mapping.dmp

Download
memory/1420-147-0x00000000060E0000-0x00000000060FA000-memory.dmp

Filesize
104KB

Download
memory/1420-141-0x0000000002300000-0x0000000002336000-memory.dmp

Filesize
216KB

Download
memory/1420-144-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/1420-142-0x0000000004EB0000-0x00000000054D8000-memory.dmp

Filesize
6.2MB

Download
memory/1420-140-0x0000000000000000-mapping.dmp

Download
memory/1420-143-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/1420-146-0x00000000073F0000-0x0000000007A6A000-memory.dmp

Filesize
6.5MB

Download
memory/1420-145-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/1624-158-0x0000000000000000-mapping.dmp

Download
memory/1624-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1624-163-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1624-164-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2704-135-0x0000000000000000-mapping.dmp

Download
memory/2704-138-0x0000000000550000-0x0000000000CC4000-memory.dmp

Filesize
7.5MB

Download
memory/2704-139-0x0000000006AD0000-0x0000000006AF2000-memory.dmp

Filesize
136KB

Download
memory/3444-152-0x0000000000000000-mapping.dmp

Download
memory/3908-156-0x0000000000000000-mapping.dmp

Download
memory/4168-154-0x0000000000000000-mapping.dmp

Download
memory/4244-148-0x0000000000000000-mapping.dmp

Download
memory/4912-132-0x0000000000000000-mapping.dmp

Download