aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
137s
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, 07:21

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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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
2696	voiceadequovl.exe
4744	voiceadequovl.exe
740	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 4744 set thread context of 740	4744	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 4 IoCs

pid	Process
1820	powershell.exe
1820	powershell.exe
4768	powershell.exe
4768	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	voiceadequovl.exe
Token: SeDebugPrivilege	1820	powershell.exe
Token: SeDebugPrivilege	4768	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
Token: SeIncreaseQuotaPrivilege	976	WMIC.exe
Token: SeSecurityPrivilege	976	WMIC.exe
Token: SeTakeOwnershipPrivilege	976	WMIC.exe
Token: SeLoadDriverPrivilege	976	WMIC.exe
Token: SeSystemProfilePrivilege	976	WMIC.exe
Token: SeSystemtimePrivilege	976	WMIC.exe
Token: SeProfSingleProcessPrivilege	976	WMIC.exe
Token: SeIncBasePriorityPrivilege	976	WMIC.exe
Token: SeCreatePagefilePrivilege	976	WMIC.exe
Token: SeBackupPrivilege	976	WMIC.exe
Token: SeRestorePrivilege	976	WMIC.exe
Token: SeShutdownPrivilege	976	WMIC.exe
Token: SeDebugPrivilege	976	WMIC.exe
Token: SeSystemEnvironmentPrivilege	976	WMIC.exe
Token: SeRemoteShutdownPrivilege	976	WMIC.exe
Token: SeUndockPrivilege	976	WMIC.exe
Token: SeManageVolumePrivilege	976	WMIC.exe
Token: 33	976	WMIC.exe
Token: 34	976	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 2696	4196	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 4196 wrote to memory of 2696	4196	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 4196 wrote to memory of 2696	4196	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2696 wrote to memory of 4744	2696	voiceadequovl.exe	86
PID 2696 wrote to memory of 4744	2696	voiceadequovl.exe	86
PID 2696 wrote to memory of 4744	2696	voiceadequovl.exe	86
PID 4744 wrote to memory of 1820	4744	voiceadequovl.exe	91
PID 4744 wrote to memory of 1820	4744	voiceadequovl.exe	91
PID 4744 wrote to memory of 1820	4744	voiceadequovl.exe	91
PID 4744 wrote to memory of 2900	4744	voiceadequovl.exe	96
PID 4744 wrote to memory of 2900	4744	voiceadequovl.exe	96
PID 4744 wrote to memory of 2900	4744	voiceadequovl.exe	96
PID 2900 wrote to memory of 4768	2900	cmd.exe	98
PID 2900 wrote to memory of 4768	2900	cmd.exe	98
PID 2900 wrote to memory of 4768	2900	cmd.exe	98
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 4744 wrote to memory of 740	4744	voiceadequovl.exe	99
PID 740 wrote to memory of 2176	740	voiceadequovl.exe	100
PID 740 wrote to memory of 2176	740	voiceadequovl.exe	100
PID 740 wrote to memory of 2176	740	voiceadequovl.exe	100
PID 740 wrote to memory of 2544	740	voiceadequovl.exe	102
PID 740 wrote to memory of 2544	740	voiceadequovl.exe	102
PID 740 wrote to memory of 2544	740	voiceadequovl.exe	102
PID 2544 wrote to memory of 976	2544	cmd.exe	104
PID 2544 wrote to memory of 976	2544	cmd.exe	104
PID 2544 wrote to memory of 976	2544	cmd.exe	104
PID 740 wrote to memory of 856	740	voiceadequovl.exe	105
PID 740 wrote to memory of 856	740	voiceadequovl.exe	105
PID 740 wrote to memory of 856	740	voiceadequovl.exe	105
PID 856 wrote to memory of 4332	856	cmd.exe	107
PID 856 wrote to memory of 4332	856	cmd.exe	107
PID 856 wrote to memory of 4332	856	cmd.exe	107

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:4196
- 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:2696
- - 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:4744
  - - 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:1820
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2900
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4768
  - - 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:740
    - - 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:2544
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:976
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:856
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4332

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
11323e600500645f13bdfc821ac71d8c

SHA1
853c41f8d38b1b17f0820f8d063e24f9d09c74fa

SHA256
a7b511c1a0978fe4934fedb20e3478f1d75212641d3b06e039f7e0af68cb5395

SHA512
3fa762c1e17c24a5cfe8369adca0f0dd6e0fd7593d4c18725e36911a6391fbb120733c91499c648ce6847a465ada42c86a07bef279ac1a9e66f861f123a4d79d

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
203.3MB

MD5
9bddb73878ccc3e3e3c585b7c0765c3f

SHA1
1b12abd50d87d76b7a420c070a2761bc2702e691

SHA256
fce312ce57f3941a27cf3c328d428af54f255def377329378fe2d08e7821647e

SHA512
76c961c35a571c96f9cb067bdfcc44ae2be8e4f00c311e0a23d90a2e76407bc61ca3b68dbbaf6d89f8e15b4faea1d32e5818aa7b4203b681188d27ac7ec9f992

Download Submit
memory/740-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/740-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/740-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/740-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1820-142-0x0000000005BD0000-0x00000000061F8000-memory.dmp

Filesize
6.2MB

Download
memory/1820-147-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

Filesize
104KB

Download
memory/1820-146-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/1820-145-0x0000000005660000-0x000000000567E000-memory.dmp

Filesize
120KB

Download
memory/1820-144-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/1820-143-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/1820-141-0x00000000032E0000-0x0000000003316000-memory.dmp

Filesize
216KB

Download
memory/4744-138-0x00000000004B0000-0x0000000000C24000-memory.dmp

Filesize
7.5MB

Download
memory/4744-139-0x0000000006B70000-0x0000000006B92000-memory.dmp

Filesize
136KB

Download
memory/4768-162-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/4768-163-0x0000000007B80000-0x0000000007B8A000-memory.dmp

Filesize
40KB

Download
memory/4768-161-0x0000000075050000-0x000000007509C000-memory.dmp

Filesize
304KB

Download
memory/4768-166-0x0000000007DC0000-0x0000000007E56000-memory.dmp

Filesize
600KB

Download
memory/4768-160-0x00000000079A0000-0x00000000079D2000-memory.dmp

Filesize
200KB

Download
memory/4768-169-0x0000000006160000-0x000000000616E000-memory.dmp

Filesize
56KB

Download
memory/4768-170-0x0000000007D20000-0x0000000007D3A000-memory.dmp

Filesize
104KB

Download
memory/4768-171-0x0000000007D00000-0x0000000007D08000-memory.dmp

Filesize
32KB

Download