aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
100s
max time network
136s
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 07:09

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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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
3100	voiceadequovl.exe
4328	voiceadequovl.exe
4708	voiceadequovl.exe
2716	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 4328 set thread context of 2716	4328	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 6 IoCs

pid	Process
3720	powershell.exe
3720	powershell.exe
4328	voiceadequovl.exe
4328	voiceadequovl.exe
3036	powershell.exe
3036	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4328	voiceadequovl.exe
Token: SeDebugPrivilege	3720	powershell.exe
Token: SeDebugPrivilege	3036	powershell.exe
Token: SeIncreaseQuotaPrivilege	3540	wmic.exe
Token: SeSecurityPrivilege	3540	wmic.exe
Token: SeTakeOwnershipPrivilege	3540	wmic.exe
Token: SeLoadDriverPrivilege	3540	wmic.exe
Token: SeSystemProfilePrivilege	3540	wmic.exe
Token: SeSystemtimePrivilege	3540	wmic.exe
Token: SeProfSingleProcessPrivilege	3540	wmic.exe
Token: SeIncBasePriorityPrivilege	3540	wmic.exe
Token: SeCreatePagefilePrivilege	3540	wmic.exe
Token: SeBackupPrivilege	3540	wmic.exe
Token: SeRestorePrivilege	3540	wmic.exe
Token: SeShutdownPrivilege	3540	wmic.exe
Token: SeDebugPrivilege	3540	wmic.exe
Token: SeSystemEnvironmentPrivilege	3540	wmic.exe
Token: SeRemoteShutdownPrivilege	3540	wmic.exe
Token: SeUndockPrivilege	3540	wmic.exe
Token: SeManageVolumePrivilege	3540	wmic.exe
Token: 33	3540	wmic.exe
Token: 34	3540	wmic.exe
Token: 35	3540	wmic.exe
Token: 36	3540	wmic.exe
Token: SeIncreaseQuotaPrivilege	3540	wmic.exe
Token: SeSecurityPrivilege	3540	wmic.exe
Token: SeTakeOwnershipPrivilege	3540	wmic.exe
Token: SeLoadDriverPrivilege	3540	wmic.exe
Token: SeSystemProfilePrivilege	3540	wmic.exe
Token: SeSystemtimePrivilege	3540	wmic.exe
Token: SeProfSingleProcessPrivilege	3540	wmic.exe
Token: SeIncBasePriorityPrivilege	3540	wmic.exe
Token: SeCreatePagefilePrivilege	3540	wmic.exe
Token: SeBackupPrivilege	3540	wmic.exe
Token: SeRestorePrivilege	3540	wmic.exe
Token: SeShutdownPrivilege	3540	wmic.exe
Token: SeDebugPrivilege	3540	wmic.exe
Token: SeSystemEnvironmentPrivilege	3540	wmic.exe
Token: SeRemoteShutdownPrivilege	3540	wmic.exe
Token: SeUndockPrivilege	3540	wmic.exe
Token: SeManageVolumePrivilege	3540	wmic.exe
Token: 33	3540	wmic.exe
Token: 34	3540	wmic.exe
Token: 35	3540	wmic.exe
Token: 36	3540	wmic.exe
Token: SeIncreaseQuotaPrivilege	3420	WMIC.exe
Token: SeSecurityPrivilege	3420	WMIC.exe
Token: SeTakeOwnershipPrivilege	3420	WMIC.exe
Token: SeLoadDriverPrivilege	3420	WMIC.exe
Token: SeSystemProfilePrivilege	3420	WMIC.exe
Token: SeSystemtimePrivilege	3420	WMIC.exe
Token: SeProfSingleProcessPrivilege	3420	WMIC.exe
Token: SeIncBasePriorityPrivilege	3420	WMIC.exe
Token: SeCreatePagefilePrivilege	3420	WMIC.exe
Token: SeBackupPrivilege	3420	WMIC.exe
Token: SeRestorePrivilege	3420	WMIC.exe
Token: SeShutdownPrivilege	3420	WMIC.exe
Token: SeDebugPrivilege	3420	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3420	WMIC.exe
Token: SeRemoteShutdownPrivilege	3420	WMIC.exe
Token: SeUndockPrivilege	3420	WMIC.exe
Token: SeManageVolumePrivilege	3420	WMIC.exe
Token: 33	3420	WMIC.exe
Token: 34	3420	WMIC.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 3100	884	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 884 wrote to memory of 3100	884	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 884 wrote to memory of 3100	884	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 3100 wrote to memory of 4328	3100	voiceadequovl.exe	83
PID 3100 wrote to memory of 4328	3100	voiceadequovl.exe	83
PID 3100 wrote to memory of 4328	3100	voiceadequovl.exe	83
PID 4328 wrote to memory of 3720	4328	voiceadequovl.exe	90
PID 4328 wrote to memory of 3720	4328	voiceadequovl.exe	90
PID 4328 wrote to memory of 3720	4328	voiceadequovl.exe	90
PID 4328 wrote to memory of 1016	4328	voiceadequovl.exe	94
PID 4328 wrote to memory of 1016	4328	voiceadequovl.exe	94
PID 4328 wrote to memory of 1016	4328	voiceadequovl.exe	94
PID 1016 wrote to memory of 3036	1016	cmd.exe	96
PID 1016 wrote to memory of 3036	1016	cmd.exe	96
PID 1016 wrote to memory of 3036	1016	cmd.exe	96
PID 4328 wrote to memory of 4708	4328	voiceadequovl.exe	97
PID 4328 wrote to memory of 4708	4328	voiceadequovl.exe	97
PID 4328 wrote to memory of 4708	4328	voiceadequovl.exe	97
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 4328 wrote to memory of 2716	4328	voiceadequovl.exe	98
PID 2716 wrote to memory of 3540	2716	voiceadequovl.exe	99
PID 2716 wrote to memory of 3540	2716	voiceadequovl.exe	99
PID 2716 wrote to memory of 3540	2716	voiceadequovl.exe	99
PID 2716 wrote to memory of 4556	2716	voiceadequovl.exe	101
PID 2716 wrote to memory of 4556	2716	voiceadequovl.exe	101
PID 2716 wrote to memory of 4556	2716	voiceadequovl.exe	101
PID 4556 wrote to memory of 3420	4556	cmd.exe	103
PID 4556 wrote to memory of 3420	4556	cmd.exe	103
PID 4556 wrote to memory of 3420	4556	cmd.exe	103
PID 2716 wrote to memory of 4908	2716	voiceadequovl.exe	104
PID 2716 wrote to memory of 4908	2716	voiceadequovl.exe	104
PID 2716 wrote to memory of 4908	2716	voiceadequovl.exe	104
PID 4908 wrote to memory of 4316	4908	cmd.exe	106
PID 4908 wrote to memory of 4316	4908	cmd.exe	106
PID 4908 wrote to memory of 4316	4908	cmd.exe	106

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:884
- 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:3100
- - 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:4328
  - - 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:3720
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1016
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3036
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4708
  - - 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:2716
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3540
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4556
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3420
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4908
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4316

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
6195a91754effb4df74dbc72cdf4f7a6

SHA1
aba262f5726c6d77659fe0d3195e36a85046b427

SHA256
3254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5

SHA512
ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89

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
f51b653c7e311a293b59f32cc69a9fb3

SHA1
64144f669814015bd5b9fa4a6032308bec89c3b9

SHA256
95ced7040dfa78419a9194d5276e3fc9a0980c3f7770a83d639d442ad6fbecbc

SHA512
27b69243da3e6eb2ead18951e996790fc46e546500359f36023f6b0b0370017f040bb9155eb45eaa64e9655ac23822ef5d2e967e91cc680b00bd466302234569

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
285.3MB

MD5
df2cc0f21fde26a9e9f3d7a9223b695b

SHA1
870e14221c831ad990ad1e6623a532fb91448d11

SHA256
a260977e2df2ebb534928d39a9d952a09b606bdcadbdb029155641dfac538f8d

SHA512
b3e00a2ca7f0da87772bf3e4193aaeb51b607389dd9f460a273734627072ef450e353f2d45ae25a521b4474d2982fffcf30b230d46d8a94e84b49de61d5ebfda

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

Filesize
289.0MB

MD5
5b5e12cc01fcec3d7978c33ab10b46e8

SHA1
25bdb7b0c37ab0aa2f84f078f52e25d14c6f854b

SHA256
c6ecb2c5cd2aa83ca35d9bddc616368ad432bb5fce7514b68d4eb7655de607a3

SHA512
90a95eda12f909f6c0fbee46b332f6aa2638fbee4d6926fb135f64909f06ff88e840bd3df98473dada62301485b51099c0016394e53dad06178704cd25b8b984

Download Submit
memory/2716-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2716-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2716-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2716-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3036-163-0x0000000075720000-0x000000007576C000-memory.dmp

Filesize
304KB

Download
memory/3036-162-0x0000000006140000-0x0000000006172000-memory.dmp

Filesize
200KB

Download
memory/3036-173-0x0000000007050000-0x0000000007058000-memory.dmp

Filesize
32KB

Download
memory/3036-172-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/3036-171-0x0000000005990000-0x000000000599E000-memory.dmp

Filesize
56KB

Download
memory/3036-167-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/3036-165-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

Filesize
40KB

Download
memory/3036-164-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/3720-146-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/3720-147-0x00000000064F0000-0x000000000650A000-memory.dmp

Filesize
104KB

Download
memory/3720-141-0x0000000002B10000-0x0000000002B46000-memory.dmp

Filesize
216KB

Download
memory/3720-142-0x0000000005450000-0x0000000005A78000-memory.dmp

Filesize
6.2MB

Download
memory/3720-143-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/3720-144-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/3720-145-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/4328-139-0x00000000071B0000-0x00000000071D2000-memory.dmp

Filesize
136KB

Download
memory/4328-138-0x0000000000AF0000-0x0000000001264000-memory.dmp

Filesize
7.5MB

Download