aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
73s
max time network
125s
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 06:59

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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 3 IoCs

pid	Process
4928	voiceadequovl.exe
1848	voiceadequovl.exe
4820	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
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 1848 set thread context of 4820	1848	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
3588	powershell.exe
3588	powershell.exe
3532	powershell.exe
3532	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	voiceadequovl.exe
Token: SeDebugPrivilege	3588	powershell.exe
Token: SeDebugPrivilege	3532	powershell.exe
Token: SeIncreaseQuotaPrivilege	2168	wmic.exe
Token: SeSecurityPrivilege	2168	wmic.exe
Token: SeTakeOwnershipPrivilege	2168	wmic.exe
Token: SeLoadDriverPrivilege	2168	wmic.exe
Token: SeSystemProfilePrivilege	2168	wmic.exe
Token: SeSystemtimePrivilege	2168	wmic.exe
Token: SeProfSingleProcessPrivilege	2168	wmic.exe
Token: SeIncBasePriorityPrivilege	2168	wmic.exe
Token: SeCreatePagefilePrivilege	2168	wmic.exe
Token: SeBackupPrivilege	2168	wmic.exe
Token: SeRestorePrivilege	2168	wmic.exe
Token: SeShutdownPrivilege	2168	wmic.exe
Token: SeDebugPrivilege	2168	wmic.exe
Token: SeSystemEnvironmentPrivilege	2168	wmic.exe
Token: SeRemoteShutdownPrivilege	2168	wmic.exe
Token: SeUndockPrivilege	2168	wmic.exe
Token: SeManageVolumePrivilege	2168	wmic.exe
Token: 33	2168	wmic.exe
Token: 34	2168	wmic.exe
Token: 35	2168	wmic.exe
Token: 36	2168	wmic.exe
Token: SeIncreaseQuotaPrivilege	2168	wmic.exe
Token: SeSecurityPrivilege	2168	wmic.exe
Token: SeTakeOwnershipPrivilege	2168	wmic.exe
Token: SeLoadDriverPrivilege	2168	wmic.exe
Token: SeSystemProfilePrivilege	2168	wmic.exe
Token: SeSystemtimePrivilege	2168	wmic.exe
Token: SeProfSingleProcessPrivilege	2168	wmic.exe
Token: SeIncBasePriorityPrivilege	2168	wmic.exe
Token: SeCreatePagefilePrivilege	2168	wmic.exe
Token: SeBackupPrivilege	2168	wmic.exe
Token: SeRestorePrivilege	2168	wmic.exe
Token: SeShutdownPrivilege	2168	wmic.exe
Token: SeDebugPrivilege	2168	wmic.exe
Token: SeSystemEnvironmentPrivilege	2168	wmic.exe
Token: SeRemoteShutdownPrivilege	2168	wmic.exe
Token: SeUndockPrivilege	2168	wmic.exe
Token: SeManageVolumePrivilege	2168	wmic.exe
Token: 33	2168	wmic.exe
Token: 34	2168	wmic.exe
Token: 35	2168	wmic.exe
Token: 36	2168	wmic.exe
Token: SeIncreaseQuotaPrivilege	3356	WMIC.exe
Token: SeSecurityPrivilege	3356	WMIC.exe
Token: SeTakeOwnershipPrivilege	3356	WMIC.exe
Token: SeLoadDriverPrivilege	3356	WMIC.exe
Token: SeSystemProfilePrivilege	3356	WMIC.exe
Token: SeSystemtimePrivilege	3356	WMIC.exe
Token: SeProfSingleProcessPrivilege	3356	WMIC.exe
Token: SeIncBasePriorityPrivilege	3356	WMIC.exe
Token: SeCreatePagefilePrivilege	3356	WMIC.exe
Token: SeBackupPrivilege	3356	WMIC.exe
Token: SeRestorePrivilege	3356	WMIC.exe
Token: SeShutdownPrivilege	3356	WMIC.exe
Token: SeDebugPrivilege	3356	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3356	WMIC.exe
Token: SeRemoteShutdownPrivilege	3356	WMIC.exe
Token: SeUndockPrivilege	3356	WMIC.exe
Token: SeManageVolumePrivilege	3356	WMIC.exe
Token: 33	3356	WMIC.exe
Token: 34	3356	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 4928	1548	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 1548 wrote to memory of 4928	1548	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 1548 wrote to memory of 4928	1548	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4928 wrote to memory of 1848	4928	voiceadequovl.exe	81
PID 4928 wrote to memory of 1848	4928	voiceadequovl.exe	81
PID 4928 wrote to memory of 1848	4928	voiceadequovl.exe	81
PID 1848 wrote to memory of 3588	1848	voiceadequovl.exe	87
PID 1848 wrote to memory of 3588	1848	voiceadequovl.exe	87
PID 1848 wrote to memory of 3588	1848	voiceadequovl.exe	87
PID 1848 wrote to memory of 2544	1848	voiceadequovl.exe	92
PID 1848 wrote to memory of 2544	1848	voiceadequovl.exe	92
PID 1848 wrote to memory of 2544	1848	voiceadequovl.exe	92
PID 2544 wrote to memory of 3532	2544	cmd.exe	94
PID 2544 wrote to memory of 3532	2544	cmd.exe	94
PID 2544 wrote to memory of 3532	2544	cmd.exe	94
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 1848 wrote to memory of 4820	1848	voiceadequovl.exe	95
PID 4820 wrote to memory of 2168	4820	voiceadequovl.exe	96
PID 4820 wrote to memory of 2168	4820	voiceadequovl.exe	96
PID 4820 wrote to memory of 2168	4820	voiceadequovl.exe	96
PID 4820 wrote to memory of 1136	4820	voiceadequovl.exe	98
PID 4820 wrote to memory of 1136	4820	voiceadequovl.exe	98
PID 4820 wrote to memory of 1136	4820	voiceadequovl.exe	98
PID 1136 wrote to memory of 3356	1136	cmd.exe	100
PID 1136 wrote to memory of 3356	1136	cmd.exe	100
PID 1136 wrote to memory of 3356	1136	cmd.exe	100
PID 4820 wrote to memory of 2572	4820	voiceadequovl.exe	101
PID 4820 wrote to memory of 2572	4820	voiceadequovl.exe	101
PID 4820 wrote to memory of 2572	4820	voiceadequovl.exe	101
PID 2572 wrote to memory of 1960	2572	cmd.exe	103
PID 2572 wrote to memory of 1960	2572	cmd.exe	103
PID 2572 wrote to memory of 1960	2572	cmd.exe	103

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:1548
- 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:4928
- - 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:1848
  - - 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:3588
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2544
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3532
  - - 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:4820
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2168
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1136
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3356
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2572
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1960

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
76a268a3713549ffd142bc0d1a9db4f9

SHA1
f4275c8b250ee15ce506117c4eb1166642bd3c3a

SHA256
c73db94e0f002ed236c32bc45468c0351cf44d2f465b2c3bc4d250ab09112529

SHA512
39f501941dd2680e2d48e9b6a84ebf781b8e45e51a7cee8b6efd4ef882440e38f38f528d861210250a789bc0b450a322bf4cac63c3f03c723b5a2d70d77a9db3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
319.8MB

MD5
b90d38a73842797db52398b70ad5c3d6

SHA1
fd0d37a9835e2fee9afd0bc7091919f9cd82ed80

SHA256
95779c7f5ff131d1c623205b2def99384ec7edbee2046004a22dadac430d8d50

SHA512
de0d3ed46ffae7c80d397ddef72494fedbddcafb2da6113d6d59e2dd068bf8f9c55d8b0f6dffdb6e749e0b78bed215bd93a9e6810d85483efe492a4a8d29f23a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
305.2MB

MD5
bea1282f5360f0a3fee23b447628c6b1

SHA1
b7d89fe9365fc0d484824fb7860d3ae87180f7ca

SHA256
ff941bca2f872e7ebc1b6d8280597dac64c369828159a80708449e8041888502

SHA512
24c3f86bf7c7d2568963f849da4b598d205167d5a258cc5c368ef06e1a84d613718b7d812b740c6315af2d150b56a62d07293ff1a54eeb82ea68f6cda7ec954f

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

Filesize
269.5MB

MD5
79a2d2647e40efdbd690c09edd510577

SHA1
b76d8e4d32269f00f10328d28c49dff4a2ab049f

SHA256
4a0b7e9399b38f280a7bde613a5b08b366fae56962513a13331fa45d773e88af

SHA512
23bfaf7a267bab26486508d9f0e6f629e0a7f80dda3e604d398b9ae62cc59e3f4d3f2f9197c67d95d1ec06664a8983bedda7c5d461b29e5989412adab9ea1679

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

Filesize
284.2MB

MD5
0ba02649c864f38ae80689f4ea5ed9d8

SHA1
afed14b4dbe2f3318c37225c87599c6ecef0c16b

SHA256
11730cd06c60fef979c896a3e9176d037c021a784c170e42abd89d7e450e7473

SHA512
54680733131298e5a3f7bf2c64ecc5992f9de5a8a813026ec5e25917e6c6ce1eb22879ff2a40accf088ef97dd7222b4e2ab12b85b629a0f08f5f8cd5d6231061

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

Filesize
140.7MB

MD5
9c4b643ae57aaa54d496e3d14894f7d8

SHA1
d052ac38cadf608b725790aa590868d763644aa0

SHA256
b7af27af7be228994d3f9064e837bad4d38211e19d4ca3c096aafcf72bee991d

SHA512
d8e1f46ae74e0812da18edec6711ad4b17913244b48b71809dd2444f015c4239e2cfda579ef752a4389bd1cd754a0d9cac9a337b4e6c72bf509636f961e1d7b1

Download Submit
memory/1848-138-0x0000000000960000-0x00000000010D4000-memory.dmp

Filesize
7.5MB

Download
memory/1848-139-0x0000000007030000-0x0000000007052000-memory.dmp

Filesize
136KB

Download
memory/3532-171-0x0000000007460000-0x0000000007468000-memory.dmp

Filesize
32KB

Download
memory/3532-169-0x0000000005DC0000-0x0000000005DCE000-memory.dmp

Filesize
56KB

Download
memory/3532-163-0x00000000072E0000-0x00000000072EA000-memory.dmp

Filesize
40KB

Download
memory/3532-162-0x00000000064F0000-0x000000000650E000-memory.dmp

Filesize
120KB

Download
memory/3532-161-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

Filesize
304KB

Download
memory/3532-160-0x0000000006510000-0x0000000006542000-memory.dmp

Filesize
200KB

Download
memory/3532-170-0x0000000007480000-0x000000000749A000-memory.dmp

Filesize
104KB

Download
memory/3532-166-0x0000000007520000-0x00000000075B6000-memory.dmp

Filesize
600KB

Download
memory/3588-142-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/3588-144-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/3588-141-0x0000000002A70000-0x0000000002AA6000-memory.dmp

Filesize
216KB

Download
memory/3588-143-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/3588-147-0x00000000065E0000-0x00000000065FA000-memory.dmp

Filesize
104KB

Download
memory/3588-146-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/3588-145-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/4820-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4820-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4820-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4820-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download