aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
88s
max time network
153s
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 01:06

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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 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
4724	voiceadequovl.exe
1544	voiceadequovl.exe
5028	voiceadequovl.exe
2324	voiceadequovl.exe
1804	voiceadequovl.exe

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 1544 set thread context of 1804	1544	voiceadequovl.exe	99

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
3960	powershell.exe
3960	powershell.exe
1544	voiceadequovl.exe
1544	voiceadequovl.exe
1544	voiceadequovl.exe
1544	voiceadequovl.exe
2108	powershell.exe
2108	powershell.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	voiceadequovl.exe
Token: SeDebugPrivilege	3960	powershell.exe
Token: SeDebugPrivilege	2108	powershell.exe
Token: SeIncreaseQuotaPrivilege	2176	wmic.exe
Token: SeSecurityPrivilege	2176	wmic.exe
Token: SeTakeOwnershipPrivilege	2176	wmic.exe
Token: SeLoadDriverPrivilege	2176	wmic.exe
Token: SeSystemProfilePrivilege	2176	wmic.exe
Token: SeSystemtimePrivilege	2176	wmic.exe
Token: SeProfSingleProcessPrivilege	2176	wmic.exe
Token: SeIncBasePriorityPrivilege	2176	wmic.exe
Token: SeCreatePagefilePrivilege	2176	wmic.exe
Token: SeBackupPrivilege	2176	wmic.exe
Token: SeRestorePrivilege	2176	wmic.exe
Token: SeShutdownPrivilege	2176	wmic.exe
Token: SeDebugPrivilege	2176	wmic.exe
Token: SeSystemEnvironmentPrivilege	2176	wmic.exe
Token: SeRemoteShutdownPrivilege	2176	wmic.exe
Token: SeUndockPrivilege	2176	wmic.exe
Token: SeManageVolumePrivilege	2176	wmic.exe
Token: 33	2176	wmic.exe
Token: 34	2176	wmic.exe
Token: 35	2176	wmic.exe
Token: 36	2176	wmic.exe
Token: SeIncreaseQuotaPrivilege	2176	wmic.exe
Token: SeSecurityPrivilege	2176	wmic.exe
Token: SeTakeOwnershipPrivilege	2176	wmic.exe
Token: SeLoadDriverPrivilege	2176	wmic.exe
Token: SeSystemProfilePrivilege	2176	wmic.exe
Token: SeSystemtimePrivilege	2176	wmic.exe
Token: SeProfSingleProcessPrivilege	2176	wmic.exe
Token: SeIncBasePriorityPrivilege	2176	wmic.exe
Token: SeCreatePagefilePrivilege	2176	wmic.exe
Token: SeBackupPrivilege	2176	wmic.exe
Token: SeRestorePrivilege	2176	wmic.exe
Token: SeShutdownPrivilege	2176	wmic.exe
Token: SeDebugPrivilege	2176	wmic.exe
Token: SeSystemEnvironmentPrivilege	2176	wmic.exe
Token: SeRemoteShutdownPrivilege	2176	wmic.exe
Token: SeUndockPrivilege	2176	wmic.exe
Token: SeManageVolumePrivilege	2176	wmic.exe
Token: 33	2176	wmic.exe
Token: 34	2176	wmic.exe
Token: 35	2176	wmic.exe
Token: 36	2176	wmic.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4724	4800	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4800 wrote to memory of 4724	4800	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4800 wrote to memory of 4724	4800	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4724 wrote to memory of 1544	4724	voiceadequovl.exe	89
PID 4724 wrote to memory of 1544	4724	voiceadequovl.exe	89
PID 4724 wrote to memory of 1544	4724	voiceadequovl.exe	89
PID 1544 wrote to memory of 3960	1544	voiceadequovl.exe	92
PID 1544 wrote to memory of 3960	1544	voiceadequovl.exe	92
PID 1544 wrote to memory of 3960	1544	voiceadequovl.exe	92
PID 1544 wrote to memory of 2364	1544	voiceadequovl.exe	94
PID 1544 wrote to memory of 2364	1544	voiceadequovl.exe	94
PID 1544 wrote to memory of 2364	1544	voiceadequovl.exe	94
PID 2364 wrote to memory of 2108	2364	cmd.exe	96
PID 2364 wrote to memory of 2108	2364	cmd.exe	96
PID 2364 wrote to memory of 2108	2364	cmd.exe	96
PID 1544 wrote to memory of 5028	1544	voiceadequovl.exe	97
PID 1544 wrote to memory of 5028	1544	voiceadequovl.exe	97
PID 1544 wrote to memory of 5028	1544	voiceadequovl.exe	97
PID 1544 wrote to memory of 2324	1544	voiceadequovl.exe	98
PID 1544 wrote to memory of 2324	1544	voiceadequovl.exe	98
PID 1544 wrote to memory of 2324	1544	voiceadequovl.exe	98
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1544 wrote to memory of 1804	1544	voiceadequovl.exe	99
PID 1804 wrote to memory of 2176	1804	voiceadequovl.exe	100
PID 1804 wrote to memory of 2176	1804	voiceadequovl.exe	100
PID 1804 wrote to memory of 2176	1804	voiceadequovl.exe	100
PID 1804 wrote to memory of 1648	1804	voiceadequovl.exe	102
PID 1804 wrote to memory of 1648	1804	voiceadequovl.exe	102
PID 1804 wrote to memory of 1648	1804	voiceadequovl.exe	102
PID 1648 wrote to memory of 4256	1648	cmd.exe	104
PID 1648 wrote to memory of 4256	1648	cmd.exe	104
PID 1648 wrote to memory of 4256	1648	cmd.exe	104

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:4800
- 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:4724
- - 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:1544
  - - 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:3960
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2364
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2108
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:5028
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:2324
  - - 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:1804
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2176
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1648
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:4256
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4336
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:2720

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

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
e2dc47a58cf202c1b4311a4981061dc1

SHA1
d54f1b69a2c75218caedf89292dd416c1ed031de

SHA256
e347eceab4db3fb8a6b4442adb52b84b6bf4fdb3539220a380a296ed7ea1a7a1

SHA512
2245dde6fff2354fc031ee55a8f4b366e373612676952ed2f7673fdce90cf5abe4d9fb789989173f75e65b334544ec68e0ac336da3306a21c58b0d3e48a68f48

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
322.3MB

MD5
c5414b0d8aa48173acb3304202f7bfd0

SHA1
71aa4da138fd2dee7cc777900d802a9f777c5395

SHA256
ae188306a4c9b5b00084c5fcf29846d1d5f50fa046e33bdcecef540e13c58fbd

SHA512
12942e7e34992d775587c2920873501ef533790c9598ad3cf9fa3cb83616caebf7b78dcf828b75c7985efdbd7bf44e4211b6264e02acbd06d81be007896fc433

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

Filesize
341.2MB

MD5
6d6bdc1bef99cc4331d72db877a5fd8b

SHA1
adfa74168007f9cfc962e2ab228bc236d7ac6d78

SHA256
8b7123f83a38f28e38369975e1c45c6056270a4b1e847db124e844831d41de40

SHA512
34d5ac262595e0dc4f0f54e761d26160f5afdc53436e8d1e6c74db420e4f02e41ee3fb86d7ab78923253d5e36a6b464d21f147f82a6245c395017a828220d0da

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

Filesize
320.0MB

MD5
c6fb7c86b71a092e800cc5565ba473ae

SHA1
98712c5a99f584b07a38c8a26a90083b41f6a4bd

SHA256
b14a0673b7423bbc74bcb61c4e48bb06f76106f056825f9f8da708a50ad5a049

SHA512
93a7483e673a2a7a6ac900016f16039a10d1d6a5655fed0935cc7bada94a019d68f19b36d7060d0cb160cb80d7dc9767e89757bc82ce0d505cfd5813f34250f2

Download Submit
memory/1544-138-0x0000000000480000-0x0000000000BF4000-memory.dmp

Filesize
7.5MB

Download
memory/1544-139-0x0000000006B40000-0x0000000006B62000-memory.dmp

Filesize
136KB

Download
memory/1804-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1804-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1804-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1804-176-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2108-166-0x00000000047D0000-0x00000000047EE000-memory.dmp

Filesize
120KB

Download
memory/2108-165-0x0000000073310000-0x000000007335C000-memory.dmp

Filesize
304KB

Download
memory/2108-173-0x0000000006E40000-0x0000000006E4E000-memory.dmp

Filesize
56KB

Download
memory/2108-174-0x0000000007050000-0x000000000706A000-memory.dmp

Filesize
104KB

Download
memory/2108-175-0x0000000007030000-0x0000000007038000-memory.dmp

Filesize
32KB

Download
memory/2108-169-0x00000000070D0000-0x0000000007166000-memory.dmp

Filesize
600KB

Download
memory/2108-167-0x0000000006E90000-0x0000000006E9A000-memory.dmp

Filesize
40KB

Download
memory/2108-164-0x0000000006B40000-0x0000000006B72000-memory.dmp

Filesize
200KB

Download
memory/3960-145-0x0000000004C00000-0x0000000004C1E000-memory.dmp

Filesize
120KB

Download
memory/3960-141-0x0000000002870000-0x00000000028A6000-memory.dmp

Filesize
216KB

Download
memory/3960-142-0x0000000005100000-0x0000000005728000-memory.dmp

Filesize
6.2MB

Download
memory/3960-143-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/3960-144-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/3960-146-0x00000000076E0000-0x0000000007D5A000-memory.dmp

Filesize
6.5MB

Download
memory/3960-147-0x0000000006360000-0x000000000637A000-memory.dmp

Filesize
104KB

Download