aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
124s
max time network
157s
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 00:54

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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 4 IoCs

pid	Process
624	voiceadequovl.exe
240	voiceadequovl.exe
4392	voiceadequovl.exe
3264	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 240 set thread context of 3264	240	voiceadequovl.exe	97

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
3484	powershell.exe
3484	powershell.exe
240	voiceadequovl.exe
240	voiceadequovl.exe
3020	powershell.exe
3020	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	240	voiceadequovl.exe
Token: SeDebugPrivilege	3484	powershell.exe
Token: SeDebugPrivilege	3020	powershell.exe
Token: SeIncreaseQuotaPrivilege	3864	wmic.exe
Token: SeSecurityPrivilege	3864	wmic.exe
Token: SeTakeOwnershipPrivilege	3864	wmic.exe
Token: SeLoadDriverPrivilege	3864	wmic.exe
Token: SeSystemProfilePrivilege	3864	wmic.exe
Token: SeSystemtimePrivilege	3864	wmic.exe
Token: SeProfSingleProcessPrivilege	3864	wmic.exe
Token: SeIncBasePriorityPrivilege	3864	wmic.exe
Token: SeCreatePagefilePrivilege	3864	wmic.exe
Token: SeBackupPrivilege	3864	wmic.exe
Token: SeRestorePrivilege	3864	wmic.exe
Token: SeShutdownPrivilege	3864	wmic.exe
Token: SeDebugPrivilege	3864	wmic.exe
Token: SeSystemEnvironmentPrivilege	3864	wmic.exe
Token: SeRemoteShutdownPrivilege	3864	wmic.exe
Token: SeUndockPrivilege	3864	wmic.exe
Token: SeManageVolumePrivilege	3864	wmic.exe
Token: 33	3864	wmic.exe
Token: 34	3864	wmic.exe
Token: 35	3864	wmic.exe
Token: 36	3864	wmic.exe
Token: SeIncreaseQuotaPrivilege	3864	wmic.exe
Token: SeSecurityPrivilege	3864	wmic.exe
Token: SeTakeOwnershipPrivilege	3864	wmic.exe
Token: SeLoadDriverPrivilege	3864	wmic.exe
Token: SeSystemProfilePrivilege	3864	wmic.exe
Token: SeSystemtimePrivilege	3864	wmic.exe
Token: SeProfSingleProcessPrivilege	3864	wmic.exe
Token: SeIncBasePriorityPrivilege	3864	wmic.exe
Token: SeCreatePagefilePrivilege	3864	wmic.exe
Token: SeBackupPrivilege	3864	wmic.exe
Token: SeRestorePrivilege	3864	wmic.exe
Token: SeShutdownPrivilege	3864	wmic.exe
Token: SeDebugPrivilege	3864	wmic.exe
Token: SeSystemEnvironmentPrivilege	3864	wmic.exe
Token: SeRemoteShutdownPrivilege	3864	wmic.exe
Token: SeUndockPrivilege	3864	wmic.exe
Token: SeManageVolumePrivilege	3864	wmic.exe
Token: 33	3864	wmic.exe
Token: 34	3864	wmic.exe
Token: 35	3864	wmic.exe
Token: 36	3864	wmic.exe
Token: SeIncreaseQuotaPrivilege	5000	WMIC.exe
Token: SeSecurityPrivilege	5000	WMIC.exe
Token: SeTakeOwnershipPrivilege	5000	WMIC.exe
Token: SeLoadDriverPrivilege	5000	WMIC.exe
Token: SeSystemProfilePrivilege	5000	WMIC.exe
Token: SeSystemtimePrivilege	5000	WMIC.exe
Token: SeProfSingleProcessPrivilege	5000	WMIC.exe
Token: SeIncBasePriorityPrivilege	5000	WMIC.exe
Token: SeCreatePagefilePrivilege	5000	WMIC.exe
Token: SeBackupPrivilege	5000	WMIC.exe
Token: SeRestorePrivilege	5000	WMIC.exe
Token: SeShutdownPrivilege	5000	WMIC.exe
Token: SeDebugPrivilege	5000	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5000	WMIC.exe
Token: SeRemoteShutdownPrivilege	5000	WMIC.exe
Token: SeUndockPrivilege	5000	WMIC.exe
Token: SeManageVolumePrivilege	5000	WMIC.exe
Token: 33	5000	WMIC.exe
Token: 34	5000	WMIC.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 624	4724	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4724 wrote to memory of 624	4724	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4724 wrote to memory of 624	4724	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 624 wrote to memory of 240	624	voiceadequovl.exe	89
PID 624 wrote to memory of 240	624	voiceadequovl.exe	89
PID 624 wrote to memory of 240	624	voiceadequovl.exe	89
PID 240 wrote to memory of 3484	240	voiceadequovl.exe	91
PID 240 wrote to memory of 3484	240	voiceadequovl.exe	91
PID 240 wrote to memory of 3484	240	voiceadequovl.exe	91
PID 240 wrote to memory of 5028	240	voiceadequovl.exe	93
PID 240 wrote to memory of 5028	240	voiceadequovl.exe	93
PID 240 wrote to memory of 5028	240	voiceadequovl.exe	93
PID 5028 wrote to memory of 3020	5028	cmd.exe	95
PID 5028 wrote to memory of 3020	5028	cmd.exe	95
PID 5028 wrote to memory of 3020	5028	cmd.exe	95
PID 240 wrote to memory of 4392	240	voiceadequovl.exe	96
PID 240 wrote to memory of 4392	240	voiceadequovl.exe	96
PID 240 wrote to memory of 4392	240	voiceadequovl.exe	96
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 240 wrote to memory of 3264	240	voiceadequovl.exe	97
PID 3264 wrote to memory of 3864	3264	voiceadequovl.exe	99
PID 3264 wrote to memory of 3864	3264	voiceadequovl.exe	99
PID 3264 wrote to memory of 3864	3264	voiceadequovl.exe	99
PID 3264 wrote to memory of 2244	3264	voiceadequovl.exe	101
PID 3264 wrote to memory of 2244	3264	voiceadequovl.exe	101
PID 3264 wrote to memory of 2244	3264	voiceadequovl.exe	101
PID 2244 wrote to memory of 5000	2244	cmd.exe	103
PID 2244 wrote to memory of 5000	2244	cmd.exe	103
PID 2244 wrote to memory of 5000	2244	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:4724
- 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:624
- - 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:240
  - - 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:3484
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:5028
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3020
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4392
  - - 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:3264
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3864
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2244
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:5000
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:5012
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1508

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
c4a42c43550beb8683d2946341f1aeb3

SHA1
c6ec5d26097cfa45c040ffc62c0d272647a7a518

SHA256
567b151356aa9c262c27ff86d802be08ae90d294d7e16bc9287f2e5eeeff0936

SHA512
56289d46f0d15dc5d55eda54eed7fcf0c6e59988973f98696ed495bd86b8454ca5d81bde55e18911f220bedcff9d2b9a3bacedd441b5c3df3a4948fbf040e680

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
342.1MB

MD5
1e2a2dbb0256e298f8ffa983f6866f8f

SHA1
c75d8d272b39d72ffed1fd4b50e83094fa81c713

SHA256
e183071406b5c2b53c05e53e42c189c55e15fbe5e0832d2930ed4933eca2c76b

SHA512
e19d2a224d341df7ae1d9114ca76ef77b717f4ba15826407dfb76532f49af9ab2c790bfea7f5db6a75efbc2ffbd9c9de30ad08ba4662d2c452b5690515429565

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

Filesize
342.1MB

MD5
eb7088563f7af5e86f873a7b5ffbd5ea

SHA1
fb67dafbba1ea9cf87b05bb8bcbed093a1f6cc2e

SHA256
9310569e2d5df070e30e6f52298c379c0ca7f77e869d0cab4e4498278b799b7d

SHA512
ec7153a5939c0cbc0fdfb8d2ca6f36296f8d734fe5cef10c70a0eb0a626485efdde3935458a1aa444b3cc438d06d78127058190ffdb4cca5a784ddf1526f5eb8

Download Submit
memory/240-138-0x0000000000FF0000-0x0000000001764000-memory.dmp

Filesize
7.5MB

Download
memory/240-139-0x00000000076C0000-0x00000000076E2000-memory.dmp

Filesize
136KB

Download
memory/3020-163-0x0000000075080000-0x00000000750CC000-memory.dmp

Filesize
304KB

Download
memory/3020-173-0x0000000007BA0000-0x0000000007BA8000-memory.dmp

Filesize
32KB

Download
memory/3020-171-0x00000000064C0000-0x00000000064CE000-memory.dmp

Filesize
56KB

Download
memory/3020-169-0x0000000007C60000-0x0000000007CF6000-memory.dmp

Filesize
600KB

Download
memory/3020-172-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/3020-165-0x0000000007A20000-0x0000000007A2A000-memory.dmp

Filesize
40KB

Download
memory/3020-164-0x0000000006C40000-0x0000000006C5E000-memory.dmp

Filesize
120KB

Download
memory/3020-162-0x0000000007830000-0x0000000007862000-memory.dmp

Filesize
200KB

Download
memory/3264-158-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3264-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3264-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3264-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3484-143-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/3484-144-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/3484-142-0x0000000004D70000-0x0000000005398000-memory.dmp

Filesize
6.2MB

Download
memory/3484-145-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

Filesize
120KB

Download
memory/3484-141-0x0000000000E60000-0x0000000000E96000-memory.dmp

Filesize
216KB

Download
memory/3484-146-0x0000000007250000-0x00000000078CA000-memory.dmp

Filesize
6.5MB

Download
memory/3484-147-0x00000000060F0000-0x000000000610A000-memory.dmp

Filesize
104KB

Download