aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
138s
max time network
153s
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, 07:27

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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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 6 IoCs

pid	Process
2376	voiceadequovl.exe
1524	voiceadequovl.exe
4368	voiceadequovl.exe
2364	voiceadequovl.exe
1972	voiceadequovl.exe
3336	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 11 IoCs

pid	Process
2056	powershell.exe
2056	powershell.exe
1524	voiceadequovl.exe
1524	voiceadequovl.exe
1524	voiceadequovl.exe
1524	voiceadequovl.exe
1524	voiceadequovl.exe
1524	voiceadequovl.exe
1524	voiceadequovl.exe
1524	voiceadequovl.exe
4908	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	voiceadequovl.exe
Token: SeDebugPrivilege	2056	powershell.exe
Token: SeDebugPrivilege	4908	powershell.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2376	2264	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2264 wrote to memory of 2376	2264	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2264 wrote to memory of 2376	2264	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2376 wrote to memory of 1524	2376	voiceadequovl.exe	91
PID 2376 wrote to memory of 1524	2376	voiceadequovl.exe	91
PID 2376 wrote to memory of 1524	2376	voiceadequovl.exe	91
PID 1524 wrote to memory of 2056	1524	voiceadequovl.exe	93
PID 1524 wrote to memory of 2056	1524	voiceadequovl.exe	93
PID 1524 wrote to memory of 2056	1524	voiceadequovl.exe	93
PID 1524 wrote to memory of 3736	1524	voiceadequovl.exe	97
PID 1524 wrote to memory of 3736	1524	voiceadequovl.exe	97
PID 1524 wrote to memory of 3736	1524	voiceadequovl.exe	97
PID 3736 wrote to memory of 4908	3736	cmd.exe	99
PID 3736 wrote to memory of 4908	3736	cmd.exe	99
PID 3736 wrote to memory of 4908	3736	cmd.exe	99
PID 1524 wrote to memory of 4368	1524	voiceadequovl.exe	100
PID 1524 wrote to memory of 4368	1524	voiceadequovl.exe	100
PID 1524 wrote to memory of 4368	1524	voiceadequovl.exe	100
PID 1524 wrote to memory of 2364	1524	voiceadequovl.exe	101
PID 1524 wrote to memory of 2364	1524	voiceadequovl.exe	101
PID 1524 wrote to memory of 2364	1524	voiceadequovl.exe	101
PID 1524 wrote to memory of 1972	1524	voiceadequovl.exe	102
PID 1524 wrote to memory of 1972	1524	voiceadequovl.exe	102
PID 1524 wrote to memory of 1972	1524	voiceadequovl.exe	102
PID 1524 wrote to memory of 3336	1524	voiceadequovl.exe	104
PID 1524 wrote to memory of 3336	1524	voiceadequovl.exe	104
PID 1524 wrote to memory of 3336	1524	voiceadequovl.exe	104
PID 1524 wrote to memory of 5104	1524	voiceadequovl.exe	103
PID 1524 wrote to memory of 5104	1524	voiceadequovl.exe	103
PID 1524 wrote to memory of 5104	1524	voiceadequovl.exe	103

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:2264
- 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:2376
- - 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:1524
  - - 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:2056
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3736
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4908
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4368
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:2364
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:1972
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:5104
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:2448
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3336

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

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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
84acbd7deadf63a8be0cbc3129a32f56

SHA1
7156358794b801ab2b8a42e15f5ad00cf816d2e2

SHA256
d2fdc3fba85c05d0e6fb8e98a3d4184e8646690883967071def5f33e55ec9726

SHA512
24fc4d7b39931dedf6182621473720f8a4748aff27e6f0287d8054eb9a3997c898b996cabcda2f114767e434cd2bc611acf0630edcc74262a38fb99329808630

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
39.7MB

MD5
08880710ac40319672bc38900b6896d3

SHA1
940ef916e131b8e2311e441e50c444a33e0a57ed

SHA256
0d3ed06b57c4e2ed12376f84a5f4203f1fd72200c2c3b366b1964c0f8d546afb

SHA512
1ff9d6b4480beb850dd2c8deaa6419c27a48e8266a6ee3f7b569425761312cfaa06ac9c7f8f78967cdd3bf527adb9b7a93d77f1b2633f65704df62f5fe267198

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

Filesize
39.0MB

MD5
c8ae738626c97c0c4913ea2d87353184

SHA1
e94dc0065364a1ee6152b20906e3bef4f5b7059d

SHA256
e77eadaf4dff9070537b3fb776e4b4914e41f6cd43b898b7b240d0a5255d3bb1

SHA512
9eb9256341e406c96b37de488e140480a2f2881c25720086d26d7d3a76ecbcba8dbacda2f0243174235963fe711c5fc2c27724d5f3e136a52376d6c64b7cf083

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

Filesize
38.9MB

MD5
b917912062f8e7bc9807a43dacff087b

SHA1
ce1134b1c1f92fd1aa07f341526f825afb8710e6

SHA256
b2af8041d959b9bd33c8baaf3be93584aee1429312019daf79d4f36ec7e351a5

SHA512
95ab1d5e574552d3f66268b67c1265bc1484184d50fa39afb4bed53038006d6785d690ff2d121c24cd5f997a98d140a40ff56e982f40708f74809171040a81ea

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

Filesize
39.1MB

MD5
a9f93cbd8f7963f28765d7d14a06e5d0

SHA1
2a2c3113a79cea6d66cec60bde29b690b66387b1

SHA256
06c4dd08a7449a1caefe3aa9fb6b455590a05680916dc846916a55f4f93b7427

SHA512
a3a2bee21baeac6b53fdfc2e4f42770c63347c6216b5af16c9af2e601f673b512920f87b79a18564f793876f94c902a00457d313defa92bdac631d7d33aac6f0

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

Filesize
38.6MB

MD5
c471c13b056490a383cd8b8e92e8a1fc

SHA1
27acbb8ffff6cc1470390906f35ff3cd08ade8d2

SHA256
095b8f0df792e08156499a6895908b5ccfb77c605896ee67e3ce58980f7a5d08

SHA512
7c3c8223fb08f784c73d47f6208c24b8b70093021be2ec17da02723f3310a6b426fbc57001b6cfd8bf4d2c796fdd981e4c4ac237b24aa597cd6ff50c2e3159f4

Download Submit
memory/1524-138-0x0000000000990000-0x0000000001104000-memory.dmp

Filesize
7.5MB

Download
memory/1524-139-0x0000000007050000-0x0000000007072000-memory.dmp

Filesize
136KB

Download
memory/2056-144-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/2056-141-0x0000000002E80000-0x0000000002EB6000-memory.dmp

Filesize
216KB

Download
memory/2056-142-0x0000000005670000-0x0000000005C98000-memory.dmp

Filesize
6.2MB

Download
memory/2056-143-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download
memory/2056-147-0x0000000006970000-0x000000000698A000-memory.dmp

Filesize
104KB

Download
memory/2056-146-0x0000000007AB0000-0x000000000812A000-memory.dmp

Filesize
6.5MB

Download
memory/2056-145-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/5104-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5104-163-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5104-165-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download