aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2023 13:35

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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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 2 IoCs

pid	Process
1016	voiceadequovl.exe
3912	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 3 IoCs

pid	Process
4188	powershell.exe
4188	powershell.exe
3528	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3912	voiceadequovl.exe
Token: SeDebugPrivilege	4188	powershell.exe
Token: SeDebugPrivilege	3528	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 1016	4892	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4892 wrote to memory of 1016	4892	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4892 wrote to memory of 1016	4892	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 1016 wrote to memory of 3912	1016	voiceadequovl.exe	88
PID 1016 wrote to memory of 3912	1016	voiceadequovl.exe	88
PID 1016 wrote to memory of 3912	1016	voiceadequovl.exe	88
PID 3912 wrote to memory of 4188	3912	voiceadequovl.exe	91
PID 3912 wrote to memory of 4188	3912	voiceadequovl.exe	91
PID 3912 wrote to memory of 4188	3912	voiceadequovl.exe	91
PID 3912 wrote to memory of 4564	3912	voiceadequovl.exe	93
PID 3912 wrote to memory of 4564	3912	voiceadequovl.exe	93
PID 3912 wrote to memory of 4564	3912	voiceadequovl.exe	93
PID 4564 wrote to memory of 3528	4564	cmd.exe	95
PID 4564 wrote to memory of 3528	4564	cmd.exe	95
PID 4564 wrote to memory of 3528	4564	cmd.exe	95
PID 3912 wrote to memory of 2180	3912	voiceadequovl.exe	96
PID 3912 wrote to memory of 2180	3912	voiceadequovl.exe	96
PID 3912 wrote to memory of 2180	3912	voiceadequovl.exe	96

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:4892
- 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:1016
- - 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:3912
  - - 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:4188
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4564
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3528
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:2180
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:3056
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:4072
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:452
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:1532
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:3808
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4368
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:368
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:3988

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
e3c27eaa7ba8319eba83a3ede7147fd3

SHA1
fabe33e589c1b1844c6a1406a1c0d437e6b884d3

SHA256
a50dc1aa7049f040d9eefc7e3c559ea76054fcc1d1bb19adab8ca18aa803e687

SHA512
cc243f227b39a127051ded06d9963f26181585d32ff53db9b78b4ae80eeb129abea44021b8dc65a7c34c1a77a24c334671406bcdef913ec20a7127141abf7b14

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
44.2MB

MD5
4e0ee541936eda55f1fb600340ae8cb7

SHA1
c7c716ea601e54d91a786f3222c8995082bbeb82

SHA256
27610219167f39ba791bcad5205d2497704f623aae4ea3b48e4f99b84afb0bfa

SHA512
58e46f0cd2ace6f6d84117e63f1591772d5558f73b3d14ea4689f4a7878eb974d701f77988d79429b3b4dce4fe6d45d24ef77ba1eb4e5eaa288f0c53bd4efe43

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

Filesize
43.1MB

MD5
e5a6c58ca750b0bf624ea02699acea32

SHA1
8f724eaf1df9f426b58d076faebcdcd9f71d7eda

SHA256
9fe1da0d9dc05687d980270d2758b6d39aa59a9ed9409210a441d51c79909c43

SHA512
f24579f7e0bbae189ad160eda613abc066809335c38f7da985f4f9c98b35b2f7f467102049230fcf752150332d706132cfc9fc10ae407f3dc99b8ad7c5a4016a

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

Filesize
39.6MB

MD5
4d01cf736f52444322f13c63d07f03dc

SHA1
fad2413d5a373fad6d3652a4839e6000a6c2d7fb

SHA256
8fde44b5a1ffc7a62d7321e15a061621beb2c8f00a04020e2bc838d4ef9d266b

SHA512
2f8ac746b49d6a7d40198416afac70b6f00e86ac8facc7a881fe208ee65054e4ade2d1ca872dfc7d736fd58d2d886bbfe7c65724ffe0040e61e3f9d48598b7d8

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

Filesize
42.1MB

MD5
91a082f74067da275a5a8559f84f5d83

SHA1
f50b0db6dc044a3126ce6fa10258820730ca6160

SHA256
89cd20cd046b771ef5171af1d16f1d642f864e394d2c8a0d0d0284205ec8f356

SHA512
dcfcc9134d1fc0ad9364c2eee11ac19d968d7e7e5d9395a4d4f77790541ee26c93b6f99a2a1946a12914e31c6bbf6a82902a4c1c6b8002daa64739c814b6b869

Download Submit
memory/3528-166-0x0000000007810000-0x0000000007842000-memory.dmp

Filesize
200KB

Download
memory/3528-177-0x0000000007B80000-0x0000000007B88000-memory.dmp

Filesize
32KB

Download
memory/3528-176-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

Filesize
104KB

Download
memory/3528-175-0x00000000064E0000-0x00000000064EE000-memory.dmp

Filesize
56KB

Download
memory/3528-171-0x0000000007C40000-0x0000000007CD6000-memory.dmp

Filesize
600KB

Download
memory/3528-169-0x0000000007A00000-0x0000000007A0A000-memory.dmp

Filesize
40KB

Download
memory/3528-168-0x00000000077F0000-0x000000000780E000-memory.dmp

Filesize
120KB

Download
memory/3528-167-0x0000000075200000-0x000000007524C000-memory.dmp

Filesize
304KB

Download
memory/3912-139-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/3912-138-0x0000000000650000-0x0000000000DC4000-memory.dmp

Filesize
7.5MB

Download
memory/4072-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4072-162-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4072-163-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4188-141-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/4188-142-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/4188-143-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/4188-145-0x00000000049D0000-0x00000000049EE000-memory.dmp

Filesize
120KB

Download
memory/4188-144-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/4188-146-0x00000000072A0000-0x000000000791A000-memory.dmp

Filesize
6.5MB

Download
memory/4188-147-0x0000000006170000-0x000000000618A000-memory.dmp

Filesize
104KB

Download