aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
131s
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 13:00

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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

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 2 IoCs

pid	Process
384	voiceadequovl.exe
1572	voiceadequovl.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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 5 IoCs

pid	Process
1576	powershell.exe
1576	powershell.exe
2252	powershell.exe
1572	voiceadequovl.exe
1572	voiceadequovl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	voiceadequovl.exe
Token: SeDebugPrivilege	1576	powershell.exe
Token: SeDebugPrivilege	2252	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 384	4032	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4032 wrote to memory of 384	4032	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4032 wrote to memory of 384	4032	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 384 wrote to memory of 1572	384	voiceadequovl.exe	86
PID 384 wrote to memory of 1572	384	voiceadequovl.exe	86
PID 384 wrote to memory of 1572	384	voiceadequovl.exe	86
PID 1572 wrote to memory of 1576	1572	voiceadequovl.exe	92
PID 1572 wrote to memory of 1576	1572	voiceadequovl.exe	92
PID 1572 wrote to memory of 1576	1572	voiceadequovl.exe	92
PID 1572 wrote to memory of 2568	1572	voiceadequovl.exe	94
PID 1572 wrote to memory of 2568	1572	voiceadequovl.exe	94
PID 1572 wrote to memory of 2568	1572	voiceadequovl.exe	94
PID 2568 wrote to memory of 2252	2568	cmd.exe	96
PID 2568 wrote to memory of 2252	2568	cmd.exe	96
PID 2568 wrote to memory of 2252	2568	cmd.exe	96
PID 1572 wrote to memory of 3392	1572	voiceadequovl.exe	97
PID 1572 wrote to memory of 3392	1572	voiceadequovl.exe	97
PID 1572 wrote to memory of 3392	1572	voiceadequovl.exe	97

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:4032
- 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:384
- - 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:1572
  - - 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:1576
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2568
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2252
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:3392
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:2076
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:2272
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:928
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:1656
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:4488

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
404f0157446eba999a4f16903f3e55a8

SHA1
b1d1c5efa13b2a0cd62f898b612c83ec90663b5a

SHA256
fc75677d587e5c32c670752f3306edbe9344a73a10e4603056c76e40205aad35

SHA512
e51125c0ba758403e03ef2e10fdead0f8757807a8a9ccc354101c43a7f740ea92b0e0522e193eb82baaabcfaea23a44fa4afe4b62c347e851eea5ed2f121890a

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
102.4MB

MD5
add70628e9dfa72dda4c4b6bdee0f515

SHA1
f6656cfdb92c580ae144528ce55c0c258640c5e2

SHA256
4bc11f650fd363fa83e84bc5e68c3ca0492cb1b96cc3c0e9829e2b98cc45ccd7

SHA512
760f0d97ce4a4b7aa2e9bcbf84868eb44a0f70f2b9da575643211bcb183e50a434997579c03eee421e27ed22e25b4fc73b87ecc3df6cf71782e2066edd707b43

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

Filesize
102.2MB

MD5
acf47f97a0c3adf3cb2d5b2e5d006b5e

SHA1
81313b63a6cfb466c0ef508535fd6e6e07465a10

SHA256
25d841b3eda570bee65be337845a1fa7bd2e721c80dba42fd70ad0df7ed44966

SHA512
c47fefea1868c90ce9a6cabce1c85e180c31901228aa8213de5e910cf668adfeaf1d10045d3561833c38b39cd99924cc30ce779b0a8004dc789be00fe8e51a1f

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

Filesize
100.5MB

MD5
952feebe8ddaf161572ecf2137291458

SHA1
954f4410061c15af0493e881492561e38604c72a

SHA256
7bafd64c18a9fc6eee00923c4843442c78589fcbd7c4eaa252657eb9c0a06fd5

SHA512
001c63ed9a0cb4d60e776fb0f0ac1e32869e4f2835525aa33d53738b7f3cc44308b8a88b2f59d5980db502da18b678b20204e5b5d04ca128df37dbc0be602eaa

Download Submit
memory/1572-138-0x0000000000F70000-0x00000000016E4000-memory.dmp

Filesize
7.5MB

Download
memory/1572-139-0x0000000007670000-0x0000000007692000-memory.dmp

Filesize
136KB

Download
memory/1576-142-0x0000000004DC0000-0x00000000053E8000-memory.dmp

Filesize
6.2MB

Download
memory/1576-147-0x0000000005FF0000-0x000000000600A000-memory.dmp

Filesize
104KB

Download
memory/1576-141-0x0000000002270000-0x00000000022A6000-memory.dmp

Filesize
216KB

Download
memory/1576-143-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/1576-146-0x00000000071E0000-0x000000000785A000-memory.dmp

Filesize
6.5MB

Download
memory/1576-145-0x0000000005520000-0x000000000553E000-memory.dmp

Filesize
120KB

Download
memory/1576-144-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/2252-164-0x0000000006120000-0x0000000006152000-memory.dmp

Filesize
200KB

Download
memory/2252-165-0x0000000075AE0000-0x0000000075B2C000-memory.dmp

Filesize
304KB

Download
memory/2252-166-0x00000000048A0000-0x00000000048BE000-memory.dmp

Filesize
120KB

Download
memory/2272-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2272-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2272-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download