aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
132s
max time network
146s
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 07:13

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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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
5012	voiceadequovl.exe
4732	voiceadequovl.exe
2248	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 4732 set thread context of 2248	4732	voiceadequovl.exe	95

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
2032	powershell.exe
2032	powershell.exe
3584	powershell.exe
3584	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	voiceadequovl.exe
Token: SeDebugPrivilege	2032	powershell.exe
Token: SeDebugPrivilege	3584	powershell.exe
Token: SeIncreaseQuotaPrivilege	3912	wmic.exe
Token: SeSecurityPrivilege	3912	wmic.exe
Token: SeTakeOwnershipPrivilege	3912	wmic.exe
Token: SeLoadDriverPrivilege	3912	wmic.exe
Token: SeSystemProfilePrivilege	3912	wmic.exe
Token: SeSystemtimePrivilege	3912	wmic.exe
Token: SeProfSingleProcessPrivilege	3912	wmic.exe
Token: SeIncBasePriorityPrivilege	3912	wmic.exe
Token: SeCreatePagefilePrivilege	3912	wmic.exe
Token: SeBackupPrivilege	3912	wmic.exe
Token: SeRestorePrivilege	3912	wmic.exe
Token: SeShutdownPrivilege	3912	wmic.exe
Token: SeDebugPrivilege	3912	wmic.exe
Token: SeSystemEnvironmentPrivilege	3912	wmic.exe
Token: SeRemoteShutdownPrivilege	3912	wmic.exe
Token: SeUndockPrivilege	3912	wmic.exe
Token: SeManageVolumePrivilege	3912	wmic.exe
Token: 33	3912	wmic.exe
Token: 34	3912	wmic.exe
Token: 35	3912	wmic.exe
Token: 36	3912	wmic.exe
Token: SeIncreaseQuotaPrivilege	3912	wmic.exe
Token: SeSecurityPrivilege	3912	wmic.exe
Token: SeTakeOwnershipPrivilege	3912	wmic.exe
Token: SeLoadDriverPrivilege	3912	wmic.exe
Token: SeSystemProfilePrivilege	3912	wmic.exe
Token: SeSystemtimePrivilege	3912	wmic.exe
Token: SeProfSingleProcessPrivilege	3912	wmic.exe
Token: SeIncBasePriorityPrivilege	3912	wmic.exe
Token: SeCreatePagefilePrivilege	3912	wmic.exe
Token: SeBackupPrivilege	3912	wmic.exe
Token: SeRestorePrivilege	3912	wmic.exe
Token: SeShutdownPrivilege	3912	wmic.exe
Token: SeDebugPrivilege	3912	wmic.exe
Token: SeSystemEnvironmentPrivilege	3912	wmic.exe
Token: SeRemoteShutdownPrivilege	3912	wmic.exe
Token: SeUndockPrivilege	3912	wmic.exe
Token: SeManageVolumePrivilege	3912	wmic.exe
Token: 33	3912	wmic.exe
Token: 34	3912	wmic.exe
Token: 35	3912	wmic.exe
Token: 36	3912	wmic.exe
Token: SeIncreaseQuotaPrivilege	2372	WMIC.exe
Token: SeSecurityPrivilege	2372	WMIC.exe
Token: SeTakeOwnershipPrivilege	2372	WMIC.exe
Token: SeLoadDriverPrivilege	2372	WMIC.exe
Token: SeSystemProfilePrivilege	2372	WMIC.exe
Token: SeSystemtimePrivilege	2372	WMIC.exe
Token: SeProfSingleProcessPrivilege	2372	WMIC.exe
Token: SeIncBasePriorityPrivilege	2372	WMIC.exe
Token: SeCreatePagefilePrivilege	2372	WMIC.exe
Token: SeBackupPrivilege	2372	WMIC.exe
Token: SeRestorePrivilege	2372	WMIC.exe
Token: SeShutdownPrivilege	2372	WMIC.exe
Token: SeDebugPrivilege	2372	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2372	WMIC.exe
Token: SeRemoteShutdownPrivilege	2372	WMIC.exe
Token: SeUndockPrivilege	2372	WMIC.exe
Token: SeManageVolumePrivilege	2372	WMIC.exe
Token: 33	2372	WMIC.exe
Token: 34	2372	WMIC.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 5012	4332	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4332 wrote to memory of 5012	4332	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4332 wrote to memory of 5012	4332	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 5012 wrote to memory of 4732	5012	voiceadequovl.exe	88
PID 5012 wrote to memory of 4732	5012	voiceadequovl.exe	88
PID 5012 wrote to memory of 4732	5012	voiceadequovl.exe	88
PID 4732 wrote to memory of 2032	4732	voiceadequovl.exe	90
PID 4732 wrote to memory of 2032	4732	voiceadequovl.exe	90
PID 4732 wrote to memory of 2032	4732	voiceadequovl.exe	90
PID 4732 wrote to memory of 4208	4732	voiceadequovl.exe	92
PID 4732 wrote to memory of 4208	4732	voiceadequovl.exe	92
PID 4732 wrote to memory of 4208	4732	voiceadequovl.exe	92
PID 4208 wrote to memory of 3584	4208	cmd.exe	94
PID 4208 wrote to memory of 3584	4208	cmd.exe	94
PID 4208 wrote to memory of 3584	4208	cmd.exe	94
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 4732 wrote to memory of 2248	4732	voiceadequovl.exe	95
PID 2248 wrote to memory of 3912	2248	voiceadequovl.exe	96
PID 2248 wrote to memory of 3912	2248	voiceadequovl.exe	96
PID 2248 wrote to memory of 3912	2248	voiceadequovl.exe	96
PID 2248 wrote to memory of 3420	2248	voiceadequovl.exe	98
PID 2248 wrote to memory of 3420	2248	voiceadequovl.exe	98
PID 2248 wrote to memory of 3420	2248	voiceadequovl.exe	98
PID 3420 wrote to memory of 2372	3420	cmd.exe	100
PID 3420 wrote to memory of 2372	3420	cmd.exe	100
PID 3420 wrote to memory of 2372	3420	cmd.exe	100
PID 2248 wrote to memory of 4656	2248	voiceadequovl.exe	102
PID 2248 wrote to memory of 4656	2248	voiceadequovl.exe	102
PID 2248 wrote to memory of 4656	2248	voiceadequovl.exe	102

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:4332
- 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:5012
- - 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:4732
  - - 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:2032
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4208
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3584
  - - 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:2248
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3912
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3420
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2372
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4656
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1860

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
604307b2f04724350933ee4d1b53b80e

SHA1
cb6e93f9e38d06c51fb53338a8dd4a71545bdb29

SHA256
a4309bcbf04e5015d4f7766acfc7bff55aa9606e8835adf42e1ebc25e62a2416

SHA512
6096b418c5a5f14668bf797f09d2ea123c91cb479f51eaa0ce778254a087cd1ac69f1228e1f1ee2d560110c15855f78dbad4b8b9e5e0231101af9ab7922c2d1e

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
260.0MB

MD5
30b4be4b74cdc040e9a364efb53c0961

SHA1
73686216e7a9b0dfd993a583b733f458e8d90310

SHA256
c6e6eeab70583eb5b3bc835a15751e799dc2f1b89ced2a9647165aeac2d3cc42

SHA512
79750353c867b86ae0a65a7bda3d42204203f9cb4a9b33a8a1eb9ef730f737f2a55c6c0bade0e0757daf54de6a4a6e01e4ae272db90d889d29bb5004f8cb9619

Download Submit
memory/2032-142-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download
memory/2032-143-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/2032-144-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/2032-145-0x0000000005340000-0x000000000535E000-memory.dmp

Filesize
120KB

Download
memory/2032-146-0x0000000007C20000-0x000000000829A000-memory.dmp

Filesize
6.5MB

Download
memory/2032-147-0x0000000006AF0000-0x0000000006B0A000-memory.dmp

Filesize
104KB

Download
memory/2032-141-0x0000000002D10000-0x0000000002D46000-memory.dmp

Filesize
216KB

Download
memory/2248-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2248-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2248-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2248-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3584-166-0x00000000074E0000-0x0000000007576000-memory.dmp

Filesize
600KB

Download
memory/3584-169-0x0000000005D80000-0x0000000005D8E000-memory.dmp

Filesize
56KB

Download
memory/3584-160-0x0000000007130000-0x0000000007162000-memory.dmp

Filesize
200KB

Download
memory/3584-161-0x00000000740A0000-0x00000000740EC000-memory.dmp

Filesize
304KB

Download
memory/3584-162-0x0000000006480000-0x000000000649E000-memory.dmp

Filesize
120KB

Download
memory/3584-163-0x00000000072B0000-0x00000000072BA000-memory.dmp

Filesize
40KB

Download
memory/3584-171-0x0000000007440000-0x0000000007448000-memory.dmp

Filesize
32KB

Download
memory/3584-170-0x0000000007460000-0x000000000747A000-memory.dmp

Filesize
104KB

Download
memory/4732-138-0x0000000000EE0000-0x0000000001654000-memory.dmp

Filesize
7.5MB

Download
memory/4732-139-0x00000000075A0000-0x00000000075C2000-memory.dmp

Filesize
136KB

Download