aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
121s
max time network
147s
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 00:45

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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 spyware 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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 5 IoCs

pid	Process
4848	voiceadequovl.exe
1592	voiceadequovl.exe
3084	voiceadequovl.exe
3172	voiceadequovl.exe
640	voiceadequovl.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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 1592 set thread context of 640	1592	voiceadequovl.exe	97

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 8 IoCs

pid	Process
3604	powershell.exe
3604	powershell.exe
1592	voiceadequovl.exe
1592	voiceadequovl.exe
3480	powershell.exe
1592	voiceadequovl.exe
1592	voiceadequovl.exe
3480	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	voiceadequovl.exe
Token: SeDebugPrivilege	3604	powershell.exe
Token: SeDebugPrivilege	3480	powershell.exe
Token: SeIncreaseQuotaPrivilege	4200	wmic.exe
Token: SeSecurityPrivilege	4200	wmic.exe
Token: SeTakeOwnershipPrivilege	4200	wmic.exe
Token: SeLoadDriverPrivilege	4200	wmic.exe
Token: SeSystemProfilePrivilege	4200	wmic.exe
Token: SeSystemtimePrivilege	4200	wmic.exe
Token: SeProfSingleProcessPrivilege	4200	wmic.exe
Token: SeIncBasePriorityPrivilege	4200	wmic.exe
Token: SeCreatePagefilePrivilege	4200	wmic.exe
Token: SeBackupPrivilege	4200	wmic.exe
Token: SeRestorePrivilege	4200	wmic.exe
Token: SeShutdownPrivilege	4200	wmic.exe
Token: SeDebugPrivilege	4200	wmic.exe
Token: SeSystemEnvironmentPrivilege	4200	wmic.exe
Token: SeRemoteShutdownPrivilege	4200	wmic.exe
Token: SeUndockPrivilege	4200	wmic.exe
Token: SeManageVolumePrivilege	4200	wmic.exe
Token: 33	4200	wmic.exe
Token: 34	4200	wmic.exe
Token: 35	4200	wmic.exe
Token: 36	4200	wmic.exe
Token: SeIncreaseQuotaPrivilege	4200	wmic.exe
Token: SeSecurityPrivilege	4200	wmic.exe
Token: SeTakeOwnershipPrivilege	4200	wmic.exe
Token: SeLoadDriverPrivilege	4200	wmic.exe
Token: SeSystemProfilePrivilege	4200	wmic.exe
Token: SeSystemtimePrivilege	4200	wmic.exe
Token: SeProfSingleProcessPrivilege	4200	wmic.exe
Token: SeIncBasePriorityPrivilege	4200	wmic.exe
Token: SeCreatePagefilePrivilege	4200	wmic.exe
Token: SeBackupPrivilege	4200	wmic.exe
Token: SeRestorePrivilege	4200	wmic.exe
Token: SeShutdownPrivilege	4200	wmic.exe
Token: SeDebugPrivilege	4200	wmic.exe
Token: SeSystemEnvironmentPrivilege	4200	wmic.exe
Token: SeRemoteShutdownPrivilege	4200	wmic.exe
Token: SeUndockPrivilege	4200	wmic.exe
Token: SeManageVolumePrivilege	4200	wmic.exe
Token: 33	4200	wmic.exe
Token: 34	4200	wmic.exe
Token: 35	4200	wmic.exe
Token: 36	4200	wmic.exe
Token: SeIncreaseQuotaPrivilege	2292	WMIC.exe
Token: SeSecurityPrivilege	2292	WMIC.exe
Token: SeTakeOwnershipPrivilege	2292	WMIC.exe
Token: SeLoadDriverPrivilege	2292	WMIC.exe
Token: SeSystemProfilePrivilege	2292	WMIC.exe
Token: SeSystemtimePrivilege	2292	WMIC.exe
Token: SeProfSingleProcessPrivilege	2292	WMIC.exe
Token: SeIncBasePriorityPrivilege	2292	WMIC.exe
Token: SeCreatePagefilePrivilege	2292	WMIC.exe
Token: SeBackupPrivilege	2292	WMIC.exe
Token: SeRestorePrivilege	2292	WMIC.exe
Token: SeShutdownPrivilege	2292	WMIC.exe
Token: SeDebugPrivilege	2292	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2292	WMIC.exe
Token: SeRemoteShutdownPrivilege	2292	WMIC.exe
Token: SeUndockPrivilege	2292	WMIC.exe
Token: SeManageVolumePrivilege	2292	WMIC.exe
Token: 33	2292	WMIC.exe
Token: 34	2292	WMIC.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 4848	4280	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4280 wrote to memory of 4848	4280	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4280 wrote to memory of 4848	4280	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4848 wrote to memory of 1592	4848	voiceadequovl.exe	82
PID 4848 wrote to memory of 1592	4848	voiceadequovl.exe	82
PID 4848 wrote to memory of 1592	4848	voiceadequovl.exe	82
PID 1592 wrote to memory of 3604	1592	voiceadequovl.exe	90
PID 1592 wrote to memory of 3604	1592	voiceadequovl.exe	90
PID 1592 wrote to memory of 3604	1592	voiceadequovl.exe	90
PID 1592 wrote to memory of 1832	1592	voiceadequovl.exe	92
PID 1592 wrote to memory of 1832	1592	voiceadequovl.exe	92
PID 1592 wrote to memory of 1832	1592	voiceadequovl.exe	92
PID 1832 wrote to memory of 3480	1832	cmd.exe	94
PID 1832 wrote to memory of 3480	1832	cmd.exe	94
PID 1832 wrote to memory of 3480	1832	cmd.exe	94
PID 1592 wrote to memory of 3084	1592	voiceadequovl.exe	95
PID 1592 wrote to memory of 3084	1592	voiceadequovl.exe	95
PID 1592 wrote to memory of 3084	1592	voiceadequovl.exe	95
PID 1592 wrote to memory of 3172	1592	voiceadequovl.exe	96
PID 1592 wrote to memory of 3172	1592	voiceadequovl.exe	96
PID 1592 wrote to memory of 3172	1592	voiceadequovl.exe	96
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 1592 wrote to memory of 640	1592	voiceadequovl.exe	97
PID 640 wrote to memory of 4200	640	voiceadequovl.exe	98
PID 640 wrote to memory of 4200	640	voiceadequovl.exe	98
PID 640 wrote to memory of 4200	640	voiceadequovl.exe	98
PID 640 wrote to memory of 2836	640	voiceadequovl.exe	100
PID 640 wrote to memory of 2836	640	voiceadequovl.exe	100
PID 640 wrote to memory of 2836	640	voiceadequovl.exe	100
PID 2836 wrote to memory of 2292	2836	cmd.exe	102
PID 2836 wrote to memory of 2292	2836	cmd.exe	102
PID 2836 wrote to memory of 2292	2836	cmd.exe	102
PID 640 wrote to memory of 4452	640	voiceadequovl.exe	103
PID 640 wrote to memory of 4452	640	voiceadequovl.exe	103
PID 640 wrote to memory of 4452	640	voiceadequovl.exe	103
PID 4452 wrote to memory of 1496	4452	cmd.exe	105
PID 4452 wrote to memory of 1496	4452	cmd.exe	105
PID 4452 wrote to memory of 1496	4452	cmd.exe	105

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:4280
- 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:4848
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - 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:3604
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1832
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3480
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3084
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3172
  - - 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:640
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4200
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2836
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2292
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4452
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1496

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
013cc32af1654abe615afa4df0f742ea

SHA1
469ddcecfcacc6b906d7ab22bcacdc6177bfc4e7

SHA256
409e9afb160ba7bef2e373d0c4d57706b34273fe386690af9e80f26cb05d5630

SHA512
1092e7c3f0c74c5aa5b3b59b61003615b17125d35e981a1c4345d0fe6b5f2236c7569341e8ce55df2ba619e3bb3d3d72260bf306828cc03d78bc627224a32f86

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
203.7MB

MD5
cad0752c4152c2c6121982a859dea78a

SHA1
43ae534063e111b3ff217f29d452ff395fcf894b

SHA256
0964c9be43fcd8db7d4ec3dc87edc1d0bb2d8e78eb7d7504dd787330b932919e

SHA512
81f35549f3a4dda6a06f98a8fdb731000e6cdf58f7a980344ddfaf6a9cd7902421bcf807ff6c5ad4614af918c48428642fd76f0c1ec188b7c17a368e534e2783

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

Filesize
208.4MB

MD5
3bc0a65cd5ed719e69774e8996979049

SHA1
1162c434fb8edb00000f3b57f84216f84f1d60c7

SHA256
57477912d08bf049c81005b414499f7bcf00aad230d5048ec4b4ac63dbc7c309

SHA512
59b337b2c7658ddd456586e81d0ef8e3e0c05cf6991893b7fa02e0689e5ec713147ce1f115e8b527711b242ca43b884aa4c1dca513e8b8929d92e50ca1bf4d23

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

Filesize
197.0MB

MD5
8fe03d5151d525423e6f271969d20f8a

SHA1
5c7e03a6cbaf519397ad54cf3391222915e35f82

SHA256
ed2690afa6761ddba77b9c4a0f0fa784b0bc874867a9e748360b01a4157c19be

SHA512
b2f85186569945a4b9846ad19e09987293a9381347a3007f532eee7eef88aed69f53d0c2f7b4e5e4788a66484f038dfd49e628265858f442af8f1f52953030a0

Download Submit
memory/640-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/640-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/640-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/640-176-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1592-138-0x0000000000830000-0x0000000000FA4000-memory.dmp

Filesize
7.5MB

Download
memory/1592-139-0x0000000006EF0000-0x0000000006F12000-memory.dmp

Filesize
136KB

Download
memory/3480-174-0x0000000007280000-0x000000000729A000-memory.dmp

Filesize
104KB

Download
memory/3480-173-0x0000000005B90000-0x0000000005B9E000-memory.dmp

Filesize
56KB

Download
memory/3480-168-0x0000000007320000-0x00000000073B6000-memory.dmp

Filesize
600KB

Download
memory/3480-166-0x00000000070D0000-0x00000000070DA000-memory.dmp

Filesize
40KB

Download
memory/3480-175-0x0000000007260000-0x0000000007268000-memory.dmp

Filesize
32KB

Download
memory/3480-163-0x0000000006D30000-0x0000000006D62000-memory.dmp

Filesize
200KB

Download
memory/3480-164-0x0000000074930000-0x000000007497C000-memory.dmp

Filesize
304KB

Download
memory/3480-165-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/3604-143-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/3604-147-0x0000000006870000-0x000000000688A000-memory.dmp

Filesize
104KB

Download
memory/3604-146-0x0000000007D10000-0x000000000838A000-memory.dmp

Filesize
6.5MB

Download
memory/3604-145-0x0000000005100000-0x000000000511E000-memory.dmp

Filesize
120KB

Download
memory/3604-144-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/3604-142-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/3604-141-0x0000000002A30000-0x0000000002A66000-memory.dmp

Filesize
216KB

Download