aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
127s
max time network
150s
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 07:29

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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 3 IoCs

pid	Process
4288	voiceadequovl.exe
5076	voiceadequovl.exe
1616	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
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
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 1616	5076	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
224	powershell.exe
224	powershell.exe
2632	powershell.exe
2632	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	voiceadequovl.exe
Token: SeDebugPrivilege	224	powershell.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeIncreaseQuotaPrivilege	3488	wmic.exe
Token: SeSecurityPrivilege	3488	wmic.exe
Token: SeTakeOwnershipPrivilege	3488	wmic.exe
Token: SeLoadDriverPrivilege	3488	wmic.exe
Token: SeSystemProfilePrivilege	3488	wmic.exe
Token: SeSystemtimePrivilege	3488	wmic.exe
Token: SeProfSingleProcessPrivilege	3488	wmic.exe
Token: SeIncBasePriorityPrivilege	3488	wmic.exe
Token: SeCreatePagefilePrivilege	3488	wmic.exe
Token: SeBackupPrivilege	3488	wmic.exe
Token: SeRestorePrivilege	3488	wmic.exe
Token: SeShutdownPrivilege	3488	wmic.exe
Token: SeDebugPrivilege	3488	wmic.exe
Token: SeSystemEnvironmentPrivilege	3488	wmic.exe
Token: SeRemoteShutdownPrivilege	3488	wmic.exe
Token: SeUndockPrivilege	3488	wmic.exe
Token: SeManageVolumePrivilege	3488	wmic.exe
Token: 33	3488	wmic.exe
Token: 34	3488	wmic.exe
Token: 35	3488	wmic.exe
Token: 36	3488	wmic.exe
Token: SeIncreaseQuotaPrivilege	3488	wmic.exe
Token: SeSecurityPrivilege	3488	wmic.exe
Token: SeTakeOwnershipPrivilege	3488	wmic.exe
Token: SeLoadDriverPrivilege	3488	wmic.exe
Token: SeSystemProfilePrivilege	3488	wmic.exe
Token: SeSystemtimePrivilege	3488	wmic.exe
Token: SeProfSingleProcessPrivilege	3488	wmic.exe
Token: SeIncBasePriorityPrivilege	3488	wmic.exe
Token: SeCreatePagefilePrivilege	3488	wmic.exe
Token: SeBackupPrivilege	3488	wmic.exe
Token: SeRestorePrivilege	3488	wmic.exe
Token: SeShutdownPrivilege	3488	wmic.exe
Token: SeDebugPrivilege	3488	wmic.exe
Token: SeSystemEnvironmentPrivilege	3488	wmic.exe
Token: SeRemoteShutdownPrivilege	3488	wmic.exe
Token: SeUndockPrivilege	3488	wmic.exe
Token: SeManageVolumePrivilege	3488	wmic.exe
Token: 33	3488	wmic.exe
Token: 34	3488	wmic.exe
Token: 35	3488	wmic.exe
Token: 36	3488	wmic.exe
Token: SeIncreaseQuotaPrivilege	2980	WMIC.exe
Token: SeSecurityPrivilege	2980	WMIC.exe
Token: SeTakeOwnershipPrivilege	2980	WMIC.exe
Token: SeLoadDriverPrivilege	2980	WMIC.exe
Token: SeSystemProfilePrivilege	2980	WMIC.exe
Token: SeSystemtimePrivilege	2980	WMIC.exe
Token: SeProfSingleProcessPrivilege	2980	WMIC.exe
Token: SeIncBasePriorityPrivilege	2980	WMIC.exe
Token: SeCreatePagefilePrivilege	2980	WMIC.exe
Token: SeBackupPrivilege	2980	WMIC.exe
Token: SeRestorePrivilege	2980	WMIC.exe
Token: SeShutdownPrivilege	2980	WMIC.exe
Token: SeDebugPrivilege	2980	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2980	WMIC.exe
Token: SeRemoteShutdownPrivilege	2980	WMIC.exe
Token: SeUndockPrivilege	2980	WMIC.exe
Token: SeManageVolumePrivilege	2980	WMIC.exe
Token: 33	2980	WMIC.exe
Token: 34	2980	WMIC.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 4288	4664	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4664 wrote to memory of 4288	4664	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4664 wrote to memory of 4288	4664	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4288 wrote to memory of 5076	4288	voiceadequovl.exe	82
PID 4288 wrote to memory of 5076	4288	voiceadequovl.exe	82
PID 4288 wrote to memory of 5076	4288	voiceadequovl.exe	82
PID 5076 wrote to memory of 224	5076	voiceadequovl.exe	87
PID 5076 wrote to memory of 224	5076	voiceadequovl.exe	87
PID 5076 wrote to memory of 224	5076	voiceadequovl.exe	87
PID 5076 wrote to memory of 2380	5076	voiceadequovl.exe	92
PID 5076 wrote to memory of 2380	5076	voiceadequovl.exe	92
PID 5076 wrote to memory of 2380	5076	voiceadequovl.exe	92
PID 2380 wrote to memory of 2632	2380	cmd.exe	94
PID 2380 wrote to memory of 2632	2380	cmd.exe	94
PID 2380 wrote to memory of 2632	2380	cmd.exe	94
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 5076 wrote to memory of 1616	5076	voiceadequovl.exe	95
PID 1616 wrote to memory of 3488	1616	voiceadequovl.exe	96
PID 1616 wrote to memory of 3488	1616	voiceadequovl.exe	96
PID 1616 wrote to memory of 3488	1616	voiceadequovl.exe	96
PID 1616 wrote to memory of 996	1616	voiceadequovl.exe	98
PID 1616 wrote to memory of 996	1616	voiceadequovl.exe	98
PID 1616 wrote to memory of 996	1616	voiceadequovl.exe	98
PID 996 wrote to memory of 2980	996	cmd.exe	100
PID 996 wrote to memory of 2980	996	cmd.exe	100
PID 996 wrote to memory of 2980	996	cmd.exe	100

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:4664
- 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:4288
- - 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:5076
  - - 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:224
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2380
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2632
  - - 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:1616
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3488
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:996
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2980
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:2312
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:3736

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
2eb47c28f44c35dde7b6e5e6ec038317

SHA1
c07d21d71af9264bae9e1eb1b46032674475ba71

SHA256
0ed8b28f9a8c98776ce17b63de7b0abaca5e2fbf5f7cea87cd1733bd8c7e720d

SHA512
714a4f4c8b4f7553e6244a87ab8557e15b8738ce973e1a21664dce0632d738e104833ffe41940b088f50aaeb38e486f52a2c4073bc429406dbe5f524d3e789ab

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
340.8MB

MD5
da7955cb73884e8779c327ee069c58cd

SHA1
df864e96de9f0ae8ff387e62ff06d364e5cd3001

SHA256
54496d755d8cab3960df7965a8f7666a6943cf395319a7d1f8879e7a2b891eda

SHA512
e49e246866e5e8b72c2a2c346ce9763556c4bf0af1be44f5522e33751b479bc852f4c23237b7bc0ba241d1dab255edc53a913ca668b3d37cd951cf52153c9078

Download Submit
memory/224-141-0x00000000029D0000-0x0000000002A06000-memory.dmp

Filesize
216KB

Download
memory/224-142-0x0000000005770000-0x0000000005D98000-memory.dmp

Filesize
6.2MB

Download
memory/224-143-0x00000000055E0000-0x0000000005646000-memory.dmp

Filesize
408KB

Download
memory/224-144-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/224-145-0x0000000006300000-0x000000000631E000-memory.dmp

Filesize
120KB

Download
memory/224-146-0x0000000007970000-0x0000000007FEA000-memory.dmp

Filesize
6.5MB

Download
memory/224-147-0x0000000006810000-0x000000000682A000-memory.dmp

Filesize
104KB

Download
memory/1616-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1616-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1616-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1616-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2632-171-0x0000000007070000-0x0000000007078000-memory.dmp

Filesize
32KB

Download
memory/2632-170-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/2632-169-0x0000000005610000-0x000000000561E000-memory.dmp

Filesize
56KB

Download
memory/2632-160-0x0000000006B30000-0x0000000006B62000-memory.dmp

Filesize
200KB

Download
memory/2632-161-0x0000000073E20000-0x0000000073E6C000-memory.dmp

Filesize
304KB

Download
memory/2632-162-0x0000000006050000-0x000000000606E000-memory.dmp

Filesize
120KB

Download
memory/2632-163-0x0000000006EE0000-0x0000000006EEA000-memory.dmp

Filesize
40KB

Download
memory/2632-165-0x0000000007130000-0x00000000071C6000-memory.dmp

Filesize
600KB

Download
memory/5076-138-0x0000000000AE0000-0x0000000001254000-memory.dmp

Filesize
7.5MB

Download
memory/5076-139-0x00000000071A0000-0x00000000071C2000-memory.dmp

Filesize
136KB

Download