aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
69s
max time network
143s
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 06:42

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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
4184	voiceadequovl.exe
3624	voiceadequovl.exe
3212	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 3624 set thread context of 3212	3624	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
3940	powershell.exe
3940	powershell.exe
3816	powershell.exe
3816	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3624	voiceadequovl.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	3816	powershell.exe
Token: SeIncreaseQuotaPrivilege	4772	wmic.exe
Token: SeSecurityPrivilege	4772	wmic.exe
Token: SeTakeOwnershipPrivilege	4772	wmic.exe
Token: SeLoadDriverPrivilege	4772	wmic.exe
Token: SeSystemProfilePrivilege	4772	wmic.exe
Token: SeSystemtimePrivilege	4772	wmic.exe
Token: SeProfSingleProcessPrivilege	4772	wmic.exe
Token: SeIncBasePriorityPrivilege	4772	wmic.exe
Token: SeCreatePagefilePrivilege	4772	wmic.exe
Token: SeBackupPrivilege	4772	wmic.exe
Token: SeRestorePrivilege	4772	wmic.exe
Token: SeShutdownPrivilege	4772	wmic.exe
Token: SeDebugPrivilege	4772	wmic.exe
Token: SeSystemEnvironmentPrivilege	4772	wmic.exe
Token: SeRemoteShutdownPrivilege	4772	wmic.exe
Token: SeUndockPrivilege	4772	wmic.exe
Token: SeManageVolumePrivilege	4772	wmic.exe
Token: 33	4772	wmic.exe
Token: 34	4772	wmic.exe
Token: 35	4772	wmic.exe
Token: 36	4772	wmic.exe
Token: SeIncreaseQuotaPrivilege	4772	wmic.exe
Token: SeSecurityPrivilege	4772	wmic.exe
Token: SeTakeOwnershipPrivilege	4772	wmic.exe
Token: SeLoadDriverPrivilege	4772	wmic.exe
Token: SeSystemProfilePrivilege	4772	wmic.exe
Token: SeSystemtimePrivilege	4772	wmic.exe
Token: SeProfSingleProcessPrivilege	4772	wmic.exe
Token: SeIncBasePriorityPrivilege	4772	wmic.exe
Token: SeCreatePagefilePrivilege	4772	wmic.exe
Token: SeBackupPrivilege	4772	wmic.exe
Token: SeRestorePrivilege	4772	wmic.exe
Token: SeShutdownPrivilege	4772	wmic.exe
Token: SeDebugPrivilege	4772	wmic.exe
Token: SeSystemEnvironmentPrivilege	4772	wmic.exe
Token: SeRemoteShutdownPrivilege	4772	wmic.exe
Token: SeUndockPrivilege	4772	wmic.exe
Token: SeManageVolumePrivilege	4772	wmic.exe
Token: 33	4772	wmic.exe
Token: 34	4772	wmic.exe
Token: 35	4772	wmic.exe
Token: 36	4772	wmic.exe
Token: SeIncreaseQuotaPrivilege	4456	WMIC.exe
Token: SeSecurityPrivilege	4456	WMIC.exe
Token: SeTakeOwnershipPrivilege	4456	WMIC.exe
Token: SeLoadDriverPrivilege	4456	WMIC.exe
Token: SeSystemProfilePrivilege	4456	WMIC.exe
Token: SeSystemtimePrivilege	4456	WMIC.exe
Token: SeProfSingleProcessPrivilege	4456	WMIC.exe
Token: SeIncBasePriorityPrivilege	4456	WMIC.exe
Token: SeCreatePagefilePrivilege	4456	WMIC.exe
Token: SeBackupPrivilege	4456	WMIC.exe
Token: SeRestorePrivilege	4456	WMIC.exe
Token: SeShutdownPrivilege	4456	WMIC.exe
Token: SeDebugPrivilege	4456	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4456	WMIC.exe
Token: SeRemoteShutdownPrivilege	4456	WMIC.exe
Token: SeUndockPrivilege	4456	WMIC.exe
Token: SeManageVolumePrivilege	4456	WMIC.exe
Token: 33	4456	WMIC.exe
Token: 34	4456	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 4184	988	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 988 wrote to memory of 4184	988	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 988 wrote to memory of 4184	988	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4184 wrote to memory of 3624	4184	voiceadequovl.exe	81
PID 4184 wrote to memory of 3624	4184	voiceadequovl.exe	81
PID 4184 wrote to memory of 3624	4184	voiceadequovl.exe	81
PID 3624 wrote to memory of 3940	3624	voiceadequovl.exe	84
PID 3624 wrote to memory of 3940	3624	voiceadequovl.exe	84
PID 3624 wrote to memory of 3940	3624	voiceadequovl.exe	84
PID 3624 wrote to memory of 3672	3624	voiceadequovl.exe	92
PID 3624 wrote to memory of 3672	3624	voiceadequovl.exe	92
PID 3624 wrote to memory of 3672	3624	voiceadequovl.exe	92
PID 3672 wrote to memory of 3816	3672	cmd.exe	94
PID 3672 wrote to memory of 3816	3672	cmd.exe	94
PID 3672 wrote to memory of 3816	3672	cmd.exe	94
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3624 wrote to memory of 3212	3624	voiceadequovl.exe	95
PID 3212 wrote to memory of 4772	3212	voiceadequovl.exe	96
PID 3212 wrote to memory of 4772	3212	voiceadequovl.exe	96
PID 3212 wrote to memory of 4772	3212	voiceadequovl.exe	96
PID 3212 wrote to memory of 2392	3212	voiceadequovl.exe	98
PID 3212 wrote to memory of 2392	3212	voiceadequovl.exe	98
PID 3212 wrote to memory of 2392	3212	voiceadequovl.exe	98
PID 2392 wrote to memory of 4456	2392	cmd.exe	100
PID 2392 wrote to memory of 4456	2392	cmd.exe	100
PID 2392 wrote to memory of 4456	2392	cmd.exe	100
PID 3212 wrote to memory of 4340	3212	voiceadequovl.exe	101
PID 3212 wrote to memory of 4340	3212	voiceadequovl.exe	101
PID 3212 wrote to memory of 4340	3212	voiceadequovl.exe	101
PID 4340 wrote to memory of 4616	4340	cmd.exe	103
PID 4340 wrote to memory of 4616	4340	cmd.exe	103
PID 4340 wrote to memory of 4616	4340	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:988
- 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:4184
- - 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:3624
  - - 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:3940
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3672
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3816
  - - 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:3212
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4772
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2392
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4456
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4340
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4616

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

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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
857c63ea43711338472a64c5fce41213

SHA1
bd4aab8bb82787c8e2e3438a746eab36f08c024c

SHA256
b32eb6f6071f1b2399ba4c480b62fdbd629c7949daf89e9a4299645c5feb9b03

SHA512
73f4884c0f134092cc4c506c914babff77f8e660eb142af2019972bf23429161956e18f41597c30551920a9afe8598b373fc30fe51ec540bc0fe17e1d1709826

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

Filesize
316.7MB

MD5
6853428702503e330adffe5dfd8d0d51

SHA1
3645769ed047adcd689d70b184278ab0d637d228

SHA256
147bc8de2a3b5132b1fbd2ad892f5d0e45af26866839446e1e3070ab28ce1df5

SHA512
c7504cf500fdc507fa1bf42d15a2399c192f0cf38b0b2841e3ef37d5215e00832c3eae423f2edfa94aeaa34761f62bca0b14d089c637a0bdbb0b253c8b3bbe09

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

Filesize
311.9MB

MD5
6873e1e72c7c53d7f3ed219599c7b218

SHA1
05a0fe0a0d6f8c18333f13a33e044deed4f6bde3

SHA256
e503bf39b0bc319d74452077c771d07962008050d382cda71b040f68599db531

SHA512
a5dd1893ed340154a9c3061d4450cfb7acefed52318647e0e526d2e8aec71baf86a8dda9878364347d67510ae2b8553a6e50271a43a7f88b17968348a16c1669

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

Filesize
309.2MB

MD5
bba4aacce4c88cc112756d07ebe740a0

SHA1
8c501554992e618c6fc414428f6fd0020a7cf793

SHA256
f051e071f7aafcc41fb1d4d8723c5cb22c6c7d0367720a405ade60a06e3bd827

SHA512
377a3a8c06d923e84c00e3791e2d1c684100aa9ff7611f17226c90bd8e5154e96dcc2acbccb9ae97caee963df189c95744c5e42f6aec3d51b3452a2840b65b09

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

Filesize
292.4MB

MD5
57772a16f14d9543a0807850e61f083c

SHA1
eb69f513a01c1094d5bfc2aa00ba0bb25610ddef

SHA256
ff3e4688c63aad1949316e8ca4f5b3f74bf7f90c488a081099285cbca1927dec

SHA512
03220dd2e401e28a20d1c045271215df3f23f40046130032011fd39aeb9edc3ec968a4468e0501715e5a66166e8931155f1aaa5974901420029a75555eb0f5ff

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

Filesize
164.6MB

MD5
f4817eaca1068cc83a103d6b0cbd62b2

SHA1
e31d6e421c7603204463e537e86beb9b73a05839

SHA256
83c53dcc07f126019f4e695eee398489e888089e631d15eb80fe2ed36fb51aaa

SHA512
6b63f331dd4016f371e3d2cf0018ecb766d7ab186b58ebc846778d9e7e1a648b0963b88cd9eb727847e5b125c679adab8f62b93d3465fb3cdab3414aca8c3fd0

Download Submit
memory/3212-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3212-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3212-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3212-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3624-138-0x0000000000FC0000-0x0000000001734000-memory.dmp

Filesize
7.5MB

Download
memory/3624-139-0x0000000007690000-0x00000000076B2000-memory.dmp

Filesize
136KB

Download
memory/3816-163-0x0000000007040000-0x000000000704A000-memory.dmp

Filesize
40KB

Download
memory/3816-161-0x0000000071130000-0x000000007117C000-memory.dmp

Filesize
304KB

Download
memory/3816-171-0x00000000071D0000-0x00000000071D8000-memory.dmp

Filesize
32KB

Download
memory/3816-170-0x00000000071F0000-0x000000000720A000-memory.dmp

Filesize
104KB

Download
memory/3816-169-0x0000000005AC0000-0x0000000005ACE000-memory.dmp

Filesize
56KB

Download
memory/3816-164-0x0000000007230000-0x00000000072C6000-memory.dmp

Filesize
600KB

Download
memory/3816-162-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/3816-159-0x0000000006250000-0x0000000006282000-memory.dmp

Filesize
200KB

Download
memory/3940-143-0x0000000006280000-0x00000000062E6000-memory.dmp

Filesize
408KB

Download
memory/3940-142-0x0000000005A30000-0x0000000006058000-memory.dmp

Filesize
6.2MB

Download
memory/3940-144-0x0000000006360000-0x00000000063C6000-memory.dmp

Filesize
408KB

Download
memory/3940-141-0x00000000053B0000-0x00000000053E6000-memory.dmp

Filesize
216KB

Download
memory/3940-145-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/3940-146-0x00000000081E0000-0x000000000885A000-memory.dmp

Filesize
6.5MB

Download
memory/3940-147-0x0000000006E80000-0x0000000006E9A000-memory.dmp

Filesize
104KB

Download