aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
144s
max time network
161s
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 13:13

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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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
1936	voiceadequovl.exe
1276	voiceadequovl.exe
4592	voiceadequovl.exe
844	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
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 1276 set thread context of 844	1276	voiceadequovl.exe	96

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
1896	powershell.exe
1896	powershell.exe
1276	voiceadequovl.exe
1276	voiceadequovl.exe
2316	powershell.exe
2316	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	voiceadequovl.exe
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	2316	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 1936	4476	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4476 wrote to memory of 1936	4476	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4476 wrote to memory of 1936	4476	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 1936 wrote to memory of 1276	1936	voiceadequovl.exe	82
PID 1936 wrote to memory of 1276	1936	voiceadequovl.exe	82
PID 1936 wrote to memory of 1276	1936	voiceadequovl.exe	82
PID 1276 wrote to memory of 1896	1276	voiceadequovl.exe	84
PID 1276 wrote to memory of 1896	1276	voiceadequovl.exe	84
PID 1276 wrote to memory of 1896	1276	voiceadequovl.exe	84
PID 1276 wrote to memory of 876	1276	voiceadequovl.exe	92
PID 1276 wrote to memory of 876	1276	voiceadequovl.exe	92
PID 1276 wrote to memory of 876	1276	voiceadequovl.exe	92
PID 876 wrote to memory of 2316	876	cmd.exe	94
PID 876 wrote to memory of 2316	876	cmd.exe	94
PID 876 wrote to memory of 2316	876	cmd.exe	94
PID 1276 wrote to memory of 4592	1276	voiceadequovl.exe	95
PID 1276 wrote to memory of 4592	1276	voiceadequovl.exe	95
PID 1276 wrote to memory of 4592	1276	voiceadequovl.exe	95
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96
PID 1276 wrote to memory of 844	1276	voiceadequovl.exe	96

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:4476
- 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:1936
- - 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:1276
  - - 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:1896
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:876
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2316
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4592
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:844
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:1572
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:3536
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:1716
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:3760
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:3396

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
3aca836f1f2ad57a8a297ccfb3dd1a1e

SHA1
76c48faad7a3223b9c2cb6146d3598dc409cd492

SHA256
587a0b6c40dfe3ec3ec1d54422949fd5635fb598aeffad7bb070114c5eca8a54

SHA512
8d3a9d5ba39ae368c59325841c8d3cb0d95545c0a7455760900051be8184a40df146ce10036ce6e33c4ce0d4769b76687c9a2508bb37d8706bed94daaf48e929

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
130.8MB

MD5
9adcdfa1f3f0ddde19cc7fd7800d9235

SHA1
51677aa9a4237273cde9d8916ec899424c964aa0

SHA256
05436f3482ac523568e17d67d2d1270e41940f9247e7266a98f83c2205688fac

SHA512
14f179f9d3f6930b1730b3a81979adeaf1625e8a11a6ad00a7411459e3b52ef57417f32a97ffcaa9238efa455c5a5f641eaac602b143adacf82213b64c001458

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

Filesize
130.8MB

MD5
3518627d38d8d3915db15156cfe9d8f2

SHA1
d41d272919f4a3bede4a34f2aa3fd963fff79a68

SHA256
212769d6e1b6926b32e13514622f62d4fcc41059f623b80d3b1d830c76ca3945

SHA512
3cdd9cc88e1204c72e51d35ddbf6207b70955c37ca7fa90d529426db2f895613b60f859221aab44f6c670b69b7a981bb37af7f3a6abc3475a7ddaa40a8a42249

Download Submit
memory/844-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/844-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/844-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/844-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1276-139-0x0000000006C50000-0x0000000006C72000-memory.dmp

Filesize
136KB

Download
memory/1276-138-0x0000000000590000-0x0000000000D04000-memory.dmp

Filesize
7.5MB

Download
memory/1896-142-0x0000000004F70000-0x0000000005598000-memory.dmp

Filesize
6.2MB

Download
memory/1896-141-0x0000000000B20000-0x0000000000B56000-memory.dmp

Filesize
216KB

Download
memory/1896-147-0x00000000061F0000-0x000000000620A000-memory.dmp

Filesize
104KB

Download
memory/1896-146-0x0000000007530000-0x0000000007BAA000-memory.dmp

Filesize
6.5MB

Download
memory/1896-145-0x0000000004F40000-0x0000000004F5E000-memory.dmp

Filesize
120KB

Download
memory/1896-144-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/1896-143-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/2316-162-0x0000000004F20000-0x0000000004F52000-memory.dmp

Filesize
200KB

Download
memory/2316-163-0x0000000070FF0000-0x000000007103C000-memory.dmp

Filesize
304KB

Download
memory/2316-164-0x0000000004F00000-0x0000000004F1E000-memory.dmp

Filesize
120KB

Download
memory/2316-165-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download
memory/2316-168-0x0000000007810000-0x00000000078A6000-memory.dmp

Filesize
600KB

Download
memory/2316-171-0x00000000060A0000-0x00000000060AE000-memory.dmp

Filesize
56KB

Download