aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
55s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2023 01:17

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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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
2348	voiceadequovl.exe
2716	voiceadequovl.exe
4948	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 4948	2716	voiceadequovl.exe	98

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

pid	Process
4812	powershell.exe
4812	powershell.exe
2408	powershell.exe
2408	powershell.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	voiceadequovl.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	2408	powershell.exe
Token: SeIncreaseQuotaPrivilege	3776	wmic.exe
Token: SeSecurityPrivilege	3776	wmic.exe
Token: SeTakeOwnershipPrivilege	3776	wmic.exe
Token: SeLoadDriverPrivilege	3776	wmic.exe
Token: SeSystemProfilePrivilege	3776	wmic.exe
Token: SeSystemtimePrivilege	3776	wmic.exe
Token: SeProfSingleProcessPrivilege	3776	wmic.exe
Token: SeIncBasePriorityPrivilege	3776	wmic.exe
Token: SeCreatePagefilePrivilege	3776	wmic.exe
Token: SeBackupPrivilege	3776	wmic.exe
Token: SeRestorePrivilege	3776	wmic.exe
Token: SeShutdownPrivilege	3776	wmic.exe
Token: SeDebugPrivilege	3776	wmic.exe
Token: SeSystemEnvironmentPrivilege	3776	wmic.exe
Token: SeRemoteShutdownPrivilege	3776	wmic.exe
Token: SeUndockPrivilege	3776	wmic.exe
Token: SeManageVolumePrivilege	3776	wmic.exe
Token: 33	3776	wmic.exe
Token: 34	3776	wmic.exe
Token: 35	3776	wmic.exe
Token: 36	3776	wmic.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 2348	3704	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 3704 wrote to memory of 2348	3704	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 3704 wrote to memory of 2348	3704	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2348 wrote to memory of 2716	2348	voiceadequovl.exe	87
PID 2348 wrote to memory of 2716	2348	voiceadequovl.exe	87
PID 2348 wrote to memory of 2716	2348	voiceadequovl.exe	87
PID 2716 wrote to memory of 4812	2716	voiceadequovl.exe	90
PID 2716 wrote to memory of 4812	2716	voiceadequovl.exe	90
PID 2716 wrote to memory of 4812	2716	voiceadequovl.exe	90
PID 2716 wrote to memory of 4120	2716	voiceadequovl.exe	96
PID 2716 wrote to memory of 4120	2716	voiceadequovl.exe	96
PID 2716 wrote to memory of 4120	2716	voiceadequovl.exe	96
PID 4120 wrote to memory of 2408	4120	cmd.exe	97
PID 4120 wrote to memory of 2408	4120	cmd.exe	97
PID 4120 wrote to memory of 2408	4120	cmd.exe	97
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 2716 wrote to memory of 4948	2716	voiceadequovl.exe	98
PID 4948 wrote to memory of 3776	4948	voiceadequovl.exe	99
PID 4948 wrote to memory of 3776	4948	voiceadequovl.exe	99
PID 4948 wrote to memory of 3776	4948	voiceadequovl.exe	99

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:3704
- 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:2348
- - 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 use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - 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:4812
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4120
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2408
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4948
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3776
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:2312
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:2804
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:1644

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
1⤵
PID:1440

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
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
9218fe659301e7a52776b324beeb73c4

SHA1
9c311a3f4f5c09fbc241221bb53313b2b7eb6449

SHA256
95b2049b460aba5d482c06b4a0446158272d3a2ac36d34c9dd4019d692406ca6

SHA512
e40cccb22853198d0f2f03448b989e54507de82cacb810cb578ca043f37593ebc6505e25bf7a39107ada0a9c2baddeb4c7cf2c78fefbf0930917650c724607c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
185.2MB

MD5
91a75b48bb30922fc11d25c9b7c87675

SHA1
e1543cdedacbde71e44e0eea323f19dd6dfcf4a1

SHA256
28655d4e90aa9d39a0ca1a4ca64ede6a65841be02b43524593d5da6916707c50

SHA512
9d74fea95a51f99af236e564ea46d58fe9a2fac63f4fd14252e3356180005601e0bc645684053af4f411dce55209701b20b8d6805c2eeae96ed7546cfbfee709

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
176.9MB

MD5
b858a1cdf35d71bcda671e2ae652ab8b

SHA1
ace57017f42e94ba691bb23d21c218e6f2207d42

SHA256
1bbc18ae425871124b0150b04b78e699b4c3c7569c76912f4ae5c4afb4fd3014

SHA512
997a6ad64ba428ee60e2325700967dc4d6625287dd5562da32d556238aced2ab645f7fa3162fc8b5363a4de4a69d8701841788aa7ed9a648a77f3e621a8595a9

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

Filesize
159.7MB

MD5
7ae0959f18727ccd92dd02eb23775e88

SHA1
66856a18cbbc2bd5c68ccd7899e34333d0425cf2

SHA256
7f5ade20d6db121b44a8a0e27cfcf4084522445503f8b3b8cd721d6b4ea42b21

SHA512
5d0cd535f9885d78857f14425b831254a5acb30f4a2eca4f826295c590c02a7801947adcc75ca89e2f41d98fedb7926ff4109369b82a6647e624969da06e4bd3

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

Filesize
157.2MB

MD5
81d0dee27a5035a7dbf7f8e451cb44b7

SHA1
fd0cfc269ca1cf5ecfba95f0e071b0d05cdd1d6a

SHA256
628ffadb48772499232dd9f665b453d1dc6fc07e2c6fef256b75cf3c31f8af3f

SHA512
fbc4b40fa71f6f26b143056ae8a56e7813df592e45733afffa771182cffe0f5ec691520dfa70eda26ccdb94f7b64ca175c7b1c9de694d129d9e559074d932f91

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

Filesize
113.8MB

MD5
5829be47e6379373f23a3a86038489e2

SHA1
b6804171bcc6a56c49b7b0d75726f648a4958fdb

SHA256
8743a4f7a78ef93f0453fbf9374aac71fa2e070c6371cf84477441a5718286f0

SHA512
b553c0c7c67884c51c753eefba7e03b1574e638103bc6dd54f256e2943b55a88453ab9a2179027d57623e8b209d57a6c9ffb20e9d4f8e6d7aa37045a8647afc5

Download Submit
memory/2408-168-0x00000000064E0000-0x00000000064EE000-memory.dmp

Filesize
56KB

Download
memory/2408-170-0x0000000007F30000-0x0000000007F4A000-memory.dmp

Filesize
104KB

Download
memory/2408-159-0x0000000007950000-0x0000000007982000-memory.dmp

Filesize
200KB

Download
memory/2408-171-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

Filesize
32KB

Download
memory/2408-164-0x0000000007FB0000-0x0000000008046000-memory.dmp

Filesize
600KB

Download
memory/2408-162-0x0000000007D80000-0x0000000007D8A000-memory.dmp

Filesize
40KB

Download
memory/2408-160-0x00000000757B0000-0x00000000757FC000-memory.dmp

Filesize
304KB

Download
memory/2408-161-0x0000000007930000-0x000000000794E000-memory.dmp

Filesize
120KB

Download
memory/2716-139-0x0000000006E00000-0x0000000006E22000-memory.dmp

Filesize
136KB

Download
memory/2716-138-0x0000000000860000-0x0000000000FD4000-memory.dmp

Filesize
7.5MB

Download
memory/4812-142-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/4812-147-0x00000000067E0000-0x00000000067FA000-memory.dmp

Filesize
104KB

Download
memory/4812-146-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/4812-145-0x00000000062E0000-0x00000000062FE000-memory.dmp

Filesize
120KB

Download
memory/4812-144-0x0000000005C60000-0x0000000005CC6000-memory.dmp

Filesize
408KB

Download
memory/4812-143-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/4812-141-0x0000000004D00000-0x0000000004D36000-memory.dmp

Filesize
216KB

Download
memory/4948-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4948-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4948-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4948-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download