aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
134s
max time network
141s
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 07:08

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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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
1988	voiceadequovl.exe
4568	voiceadequovl.exe
3024	voiceadequovl.exe
3952	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 4568 set thread context of 3952	4568	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 5 IoCs

pid	Process
752	powershell.exe
752	powershell.exe
1448	powershell.exe
4568	voiceadequovl.exe
4568	voiceadequovl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4568	voiceadequovl.exe
Token: SeDebugPrivilege	752	powershell.exe
Token: SeDebugPrivilege	1448	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 1988	2412	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 2412 wrote to memory of 1988	2412	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 2412 wrote to memory of 1988	2412	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 1988 wrote to memory of 4568	1988	voiceadequovl.exe	81
PID 1988 wrote to memory of 4568	1988	voiceadequovl.exe	81
PID 1988 wrote to memory of 4568	1988	voiceadequovl.exe	81
PID 4568 wrote to memory of 752	4568	voiceadequovl.exe	87
PID 4568 wrote to memory of 752	4568	voiceadequovl.exe	87
PID 4568 wrote to memory of 752	4568	voiceadequovl.exe	87
PID 4568 wrote to memory of 3400	4568	voiceadequovl.exe	91
PID 4568 wrote to memory of 3400	4568	voiceadequovl.exe	91
PID 4568 wrote to memory of 3400	4568	voiceadequovl.exe	91
PID 3400 wrote to memory of 1448	3400	cmd.exe	93
PID 3400 wrote to memory of 1448	3400	cmd.exe	93
PID 3400 wrote to memory of 1448	3400	cmd.exe	93
PID 4568 wrote to memory of 3024	4568	voiceadequovl.exe	94
PID 4568 wrote to memory of 3024	4568	voiceadequovl.exe	94
PID 4568 wrote to memory of 3024	4568	voiceadequovl.exe	94
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95
PID 4568 wrote to memory of 3952	4568	voiceadequovl.exe	95

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:2412
- 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:1988
- - 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:4568
  - - 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:752
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3400
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1448
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3024
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3952
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:4344
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:3984
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:2220

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
ca0045ac8d7baa9516f058dd0d81a669

SHA1
9648c5331e4a61cc25b8c30d66dcf373a112db1e

SHA256
09550fed05b5b9c21cd493d80f1e15d197a133b8ff1375e570cd36facfb71c1b

SHA512
9a66cb489847b534ca90fe1190bb5616d5cbacfbc8842e91d7162987fafe91b18cc2e6e0d5124e009072281d6b46776fca118cee438f2d8f585bee79bfdc5a07

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
122.9MB

MD5
c6eedd8ce5f6401eb66bd32ded16413e

SHA1
ea54e7f31e273fd6dd7782bb2055d710e15ae73a

SHA256
48e9dddfcfa579d090545ef250cab2ffc05cba63d0b84719eb1cc7c09d943986

SHA512
6c854e65a74acf402c577ea0800b01ceb6ef8e447043c2d8c279552899c034e43ba86c2fc60f51df13e80a669618fb95af64cffef0b78cdf7add8d9664e3c2e2

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

Filesize
124.5MB

MD5
db3f7c12086d3361c9becaae9437e04b

SHA1
68eeb9291f099696a5837d3b75c6929dc69cc8bc

SHA256
88b551d79d4af25c266a441377e386e7d3d0f12d677df8367f5d44db2ea66025

SHA512
f7025863a15f2a280656208f21dff12f0c08abddca23bc2ad3b100e726b0b1bf3a532c2f70cfdb2e5e5db894e738352de13d143166096f900ec0490537b4c652

Download Submit
memory/752-141-0x0000000004DE0000-0x0000000004E16000-memory.dmp

Filesize
216KB

Download
memory/752-142-0x0000000005470000-0x0000000005A98000-memory.dmp

Filesize
6.2MB

Download
memory/752-143-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/752-144-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/752-145-0x0000000006390000-0x00000000063AE000-memory.dmp

Filesize
120KB

Download
memory/752-146-0x00000000079F0000-0x000000000806A000-memory.dmp

Filesize
6.5MB

Download
memory/752-147-0x0000000006890000-0x00000000068AA000-memory.dmp

Filesize
104KB

Download
memory/1448-168-0x00000000072B0000-0x0000000007346000-memory.dmp

Filesize
600KB

Download
memory/1448-162-0x0000000006200000-0x0000000006232000-memory.dmp

Filesize
200KB

Download
memory/1448-166-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

Filesize
40KB

Download
memory/1448-163-0x00000000759B0000-0x00000000759FC000-memory.dmp

Filesize
304KB

Download
memory/1448-164-0x00000000061E0000-0x00000000061FE000-memory.dmp

Filesize
120KB

Download
memory/3952-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3952-158-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3952-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4568-138-0x0000000000630000-0x0000000000DA4000-memory.dmp

Filesize
7.5MB

Download
memory/4568-139-0x0000000006CF0000-0x0000000006D12000-memory.dmp

Filesize
136KB

Download