aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
57s
max time network
152s
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 13:03

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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-1-5-21-2295526160-1155304984-640977766-1000\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 4 IoCs

pid	Process
4068	voiceadequovl.exe
4980	voiceadequovl.exe
3356	voiceadequovl.exe
364	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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

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 4980 set thread context of 364	4980	voiceadequovl.exe	92

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 6 IoCs

pid	Process
2164	powershell.exe
2164	powershell.exe
1384	powershell.exe
4980	voiceadequovl.exe
4980	voiceadequovl.exe
1384	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4980	voiceadequovl.exe
Token: SeDebugPrivilege	2164	powershell.exe
Token: SeDebugPrivilege	1384	powershell.exe
Token: SeIncreaseQuotaPrivilege	3176	wmic.exe
Token: SeSecurityPrivilege	3176	wmic.exe
Token: SeTakeOwnershipPrivilege	3176	wmic.exe
Token: SeLoadDriverPrivilege	3176	wmic.exe
Token: SeSystemProfilePrivilege	3176	wmic.exe
Token: SeSystemtimePrivilege	3176	wmic.exe
Token: SeProfSingleProcessPrivilege	3176	wmic.exe
Token: SeIncBasePriorityPrivilege	3176	wmic.exe
Token: SeCreatePagefilePrivilege	3176	wmic.exe
Token: SeBackupPrivilege	3176	wmic.exe
Token: SeRestorePrivilege	3176	wmic.exe
Token: SeShutdownPrivilege	3176	wmic.exe
Token: SeDebugPrivilege	3176	wmic.exe
Token: SeSystemEnvironmentPrivilege	3176	wmic.exe
Token: SeRemoteShutdownPrivilege	3176	wmic.exe
Token: SeUndockPrivilege	3176	wmic.exe
Token: SeManageVolumePrivilege	3176	wmic.exe
Token: 33	3176	wmic.exe
Token: 34	3176	wmic.exe
Token: 35	3176	wmic.exe
Token: 36	3176	wmic.exe
Token: SeIncreaseQuotaPrivilege	3176	wmic.exe
Token: SeSecurityPrivilege	3176	wmic.exe
Token: SeTakeOwnershipPrivilege	3176	wmic.exe
Token: SeLoadDriverPrivilege	3176	wmic.exe
Token: SeSystemProfilePrivilege	3176	wmic.exe
Token: SeSystemtimePrivilege	3176	wmic.exe
Token: SeProfSingleProcessPrivilege	3176	wmic.exe
Token: SeIncBasePriorityPrivilege	3176	wmic.exe
Token: SeCreatePagefilePrivilege	3176	wmic.exe
Token: SeBackupPrivilege	3176	wmic.exe
Token: SeRestorePrivilege	3176	wmic.exe
Token: SeShutdownPrivilege	3176	wmic.exe
Token: SeDebugPrivilege	3176	wmic.exe
Token: SeSystemEnvironmentPrivilege	3176	wmic.exe
Token: SeRemoteShutdownPrivilege	3176	wmic.exe
Token: SeUndockPrivilege	3176	wmic.exe
Token: SeManageVolumePrivilege	3176	wmic.exe
Token: 33	3176	wmic.exe
Token: 34	3176	wmic.exe
Token: 35	3176	wmic.exe
Token: 36	3176	wmic.exe
Token: SeIncreaseQuotaPrivilege	748	WMIC.exe
Token: SeSecurityPrivilege	748	WMIC.exe
Token: SeTakeOwnershipPrivilege	748	WMIC.exe
Token: SeLoadDriverPrivilege	748	WMIC.exe
Token: SeSystemProfilePrivilege	748	WMIC.exe
Token: SeSystemtimePrivilege	748	WMIC.exe
Token: SeProfSingleProcessPrivilege	748	WMIC.exe
Token: SeIncBasePriorityPrivilege	748	WMIC.exe
Token: SeCreatePagefilePrivilege	748	WMIC.exe
Token: SeBackupPrivilege	748	WMIC.exe
Token: SeRestorePrivilege	748	WMIC.exe
Token: SeShutdownPrivilege	748	WMIC.exe
Token: SeDebugPrivilege	748	WMIC.exe
Token: SeSystemEnvironmentPrivilege	748	WMIC.exe
Token: SeRemoteShutdownPrivilege	748	WMIC.exe
Token: SeUndockPrivilege	748	WMIC.exe
Token: SeManageVolumePrivilege	748	WMIC.exe
Token: 33	748	WMIC.exe
Token: 34	748	WMIC.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 4068	1524	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 1524 wrote to memory of 4068	1524	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 1524 wrote to memory of 4068	1524	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4068 wrote to memory of 4980	4068	voiceadequovl.exe	82
PID 4068 wrote to memory of 4980	4068	voiceadequovl.exe	82
PID 4068 wrote to memory of 4980	4068	voiceadequovl.exe	82
PID 4980 wrote to memory of 2164	4980	voiceadequovl.exe	85
PID 4980 wrote to memory of 2164	4980	voiceadequovl.exe	85
PID 4980 wrote to memory of 2164	4980	voiceadequovl.exe	85
PID 4980 wrote to memory of 4216	4980	voiceadequovl.exe	88
PID 4980 wrote to memory of 4216	4980	voiceadequovl.exe	88
PID 4980 wrote to memory of 4216	4980	voiceadequovl.exe	88
PID 4216 wrote to memory of 1384	4216	cmd.exe	90
PID 4216 wrote to memory of 1384	4216	cmd.exe	90
PID 4216 wrote to memory of 1384	4216	cmd.exe	90
PID 4980 wrote to memory of 3356	4980	voiceadequovl.exe	91
PID 4980 wrote to memory of 3356	4980	voiceadequovl.exe	91
PID 4980 wrote to memory of 3356	4980	voiceadequovl.exe	91
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 4980 wrote to memory of 364	4980	voiceadequovl.exe	92
PID 364 wrote to memory of 3176	364	voiceadequovl.exe	93
PID 364 wrote to memory of 3176	364	voiceadequovl.exe	93
PID 364 wrote to memory of 3176	364	voiceadequovl.exe	93
PID 364 wrote to memory of 864	364	voiceadequovl.exe	95
PID 364 wrote to memory of 864	364	voiceadequovl.exe	95
PID 364 wrote to memory of 864	364	voiceadequovl.exe	95
PID 864 wrote to memory of 748	864	cmd.exe	97
PID 864 wrote to memory of 748	864	cmd.exe	97
PID 864 wrote to memory of 748	864	cmd.exe	97
PID 364 wrote to memory of 2540	364	voiceadequovl.exe	98
PID 364 wrote to memory of 2540	364	voiceadequovl.exe	98
PID 364 wrote to memory of 2540	364	voiceadequovl.exe	98
PID 2540 wrote to memory of 604	2540	cmd.exe	100
PID 2540 wrote to memory of 604	2540	cmd.exe	100
PID 2540 wrote to memory of 604	2540	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:1524
- 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:4068
- - 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:4980
  - - 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:2164
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4216
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1384
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3356
  - - 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:364
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3176
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:864
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:748
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2540
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:604

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
30f6cdddb5ae66988fdbd6ca0e851285

SHA1
ae23094377827a252e141add099fffc712d54f6c

SHA256
7626a0648033fa6975b54fc16ee6eced19cb3bb71e15b0916a116c80ea14a5ce

SHA512
cbb3897c1e34b7c3a0ba575c42f95026b59a3b1d2722e649b3a64818f5e1da8f4c9fcea8ba142520a2df41aff22b4e033036cc55078c06121317ab552713b6c2

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
230.3MB

MD5
503b2f1944c00ad7cdd2d796b35302fe

SHA1
be6c99689a598bf0859c9ccd6f8e7e18c0b58ba9

SHA256
c843345ec073835d56593c61d7e7de6a37df7f66def015c63c30b96832c0bc6d

SHA512
9939b2570e4c53ee8f4ba44fcdd8d8f7c6de2b8872e8d73765cbc931513febc7ac57c24bfd89ead43c6154c8bb0434eb86d8d492c5473815121b77d15c3902a1

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

Filesize
263.9MB

MD5
34bfb030499c762f5cfc316820742ca0

SHA1
68b8390e240bfa61f72c94566f360eeeda4e4cd8

SHA256
9a6ae4fbd72db9d74731df618b1da4308776104b55b23c0b4c3081549efb8a3b

SHA512
2da7377afe4dadfc559301d32b25e48288a251e778bbfb3e798057ed49b86aa804ef20a86724c8e5cb2959ae0f20843a89b7b6fba1026df992d76e57c311ee57

Download Submit
memory/364-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/364-158-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/364-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/364-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1384-163-0x00000000061E0000-0x00000000061FE000-memory.dmp

Filesize
120KB

Download
memory/1384-161-0x0000000006E30000-0x0000000006E62000-memory.dmp

Filesize
200KB

Download
memory/1384-173-0x0000000007130000-0x0000000007138000-memory.dmp

Filesize
32KB

Download
memory/1384-172-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/1384-166-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/1384-165-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

Filesize
40KB

Download
memory/1384-171-0x0000000005A80000-0x0000000005A8E000-memory.dmp

Filesize
56KB

Download
memory/1384-162-0x0000000075750000-0x000000007579C000-memory.dmp

Filesize
304KB

Download
memory/2164-146-0x0000000007BC0000-0x000000000823A000-memory.dmp

Filesize
6.5MB

Download
memory/2164-141-0x0000000002A40000-0x0000000002A76000-memory.dmp

Filesize
216KB

Download
memory/2164-142-0x0000000005620000-0x0000000005C48000-memory.dmp

Filesize
6.2MB

Download
memory/2164-143-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/2164-144-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/2164-145-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/2164-147-0x0000000006840000-0x000000000685A000-memory.dmp

Filesize
104KB

Download
memory/4980-139-0x0000000006FE0000-0x0000000007002000-memory.dmp

Filesize
136KB

Download
memory/4980-138-0x0000000000920000-0x0000000001094000-memory.dmp

Filesize
7.5MB

Download