aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
112s
max time network
153s
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 00:58

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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 4 IoCs

pid	Process
872	voiceadequovl.exe
4100	voiceadequovl.exe
1032	voiceadequovl.exe
4412	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 4100 set thread context of 4412	4100	voiceadequovl.exe	100

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
3672	powershell.exe
3672	powershell.exe
4100	voiceadequovl.exe
4100	voiceadequovl.exe
1072	powershell.exe
1072	powershell.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	voiceadequovl.exe
Token: SeDebugPrivilege	3672	powershell.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeIncreaseQuotaPrivilege	2116	wmic.exe
Token: SeSecurityPrivilege	2116	wmic.exe
Token: SeTakeOwnershipPrivilege	2116	wmic.exe
Token: SeLoadDriverPrivilege	2116	wmic.exe
Token: SeSystemProfilePrivilege	2116	wmic.exe
Token: SeSystemtimePrivilege	2116	wmic.exe
Token: SeProfSingleProcessPrivilege	2116	wmic.exe
Token: SeIncBasePriorityPrivilege	2116	wmic.exe
Token: SeCreatePagefilePrivilege	2116	wmic.exe
Token: SeBackupPrivilege	2116	wmic.exe
Token: SeRestorePrivilege	2116	wmic.exe
Token: SeShutdownPrivilege	2116	wmic.exe
Token: SeDebugPrivilege	2116	wmic.exe
Token: SeSystemEnvironmentPrivilege	2116	wmic.exe
Token: SeRemoteShutdownPrivilege	2116	wmic.exe
Token: SeUndockPrivilege	2116	wmic.exe
Token: SeManageVolumePrivilege	2116	wmic.exe
Token: 33	2116	wmic.exe
Token: 34	2116	wmic.exe
Token: 35	2116	wmic.exe
Token: 36	2116	wmic.exe
Token: SeIncreaseQuotaPrivilege	2116	wmic.exe
Token: SeSecurityPrivilege	2116	wmic.exe
Token: SeTakeOwnershipPrivilege	2116	wmic.exe
Token: SeLoadDriverPrivilege	2116	wmic.exe
Token: SeSystemProfilePrivilege	2116	wmic.exe
Token: SeSystemtimePrivilege	2116	wmic.exe
Token: SeProfSingleProcessPrivilege	2116	wmic.exe
Token: SeIncBasePriorityPrivilege	2116	wmic.exe
Token: SeCreatePagefilePrivilege	2116	wmic.exe
Token: SeBackupPrivilege	2116	wmic.exe
Token: SeRestorePrivilege	2116	wmic.exe
Token: SeShutdownPrivilege	2116	wmic.exe
Token: SeDebugPrivilege	2116	wmic.exe
Token: SeSystemEnvironmentPrivilege	2116	wmic.exe
Token: SeRemoteShutdownPrivilege	2116	wmic.exe
Token: SeUndockPrivilege	2116	wmic.exe
Token: SeManageVolumePrivilege	2116	wmic.exe
Token: 33	2116	wmic.exe
Token: 34	2116	wmic.exe
Token: 35	2116	wmic.exe
Token: 36	2116	wmic.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 872	3232	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 3232 wrote to memory of 872	3232	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 3232 wrote to memory of 872	3232	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 872 wrote to memory of 4100	872	voiceadequovl.exe	85
PID 872 wrote to memory of 4100	872	voiceadequovl.exe	85
PID 872 wrote to memory of 4100	872	voiceadequovl.exe	85
PID 4100 wrote to memory of 3672	4100	voiceadequovl.exe	89
PID 4100 wrote to memory of 3672	4100	voiceadequovl.exe	89
PID 4100 wrote to memory of 3672	4100	voiceadequovl.exe	89
PID 4100 wrote to memory of 5116	4100	voiceadequovl.exe	96
PID 4100 wrote to memory of 5116	4100	voiceadequovl.exe	96
PID 4100 wrote to memory of 5116	4100	voiceadequovl.exe	96
PID 5116 wrote to memory of 1072	5116	cmd.exe	98
PID 5116 wrote to memory of 1072	5116	cmd.exe	98
PID 5116 wrote to memory of 1072	5116	cmd.exe	98
PID 4100 wrote to memory of 1032	4100	voiceadequovl.exe	99
PID 4100 wrote to memory of 1032	4100	voiceadequovl.exe	99
PID 4100 wrote to memory of 1032	4100	voiceadequovl.exe	99
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4100 wrote to memory of 4412	4100	voiceadequovl.exe	100
PID 4412 wrote to memory of 2116	4412	voiceadequovl.exe	102
PID 4412 wrote to memory of 2116	4412	voiceadequovl.exe	102
PID 4412 wrote to memory of 2116	4412	voiceadequovl.exe	102

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:3232
- 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:872
- - 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:4100
  - - 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:3672
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:5116
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1072
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:1032
  - - 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:4412
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2116
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:4876
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:3948
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4596
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:3796

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
84faf017db33c16eaaafc7951e4075b9

SHA1
957ea13e12097e0ab3295466c10f080f0763e4b4

SHA256
afd4fd88f59aa6179b6f591746582eb07e7b564289d821af24f7806744279c8e

SHA512
320b878b8aa4cd9a35b79dc8771ea30a05349d3aafc159887a4678339c5b95b0fe77a3c792f9eff2dc0847736b18b448b944cb5d9a8316b464e2f1c045763a5c

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
307.9MB

MD5
15eb29d8fc41cf01dc9262a82b202d7c

SHA1
6086a2e3ae8f47a0af602ae973dfe8f95a6cc881

SHA256
28730b1655bfc17f8549a5065c172916a1c7bff495e511b73dad465f51cbc71c

SHA512
9a31df49ecec12fbed33ecd15e17c0e2cf9d54ab1afea403d928ad540f0bfb8219b5844dc1112158a36606f870b71fe36204647fa641ab509b08c6eb7fa987e4

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

Filesize
305.0MB

MD5
eec47ed3f940e5b2ade3213d33c837cf

SHA1
5c5bce4134dc914e0bc5384dbc71c39a37842fb0

SHA256
8a854c081a8fc755bbe65b064dd5e1adfda9a75e290540e53c5d643086c0eb9f

SHA512
7c00747c867cf19de37082708be58f9be968d682fd4f940d32ff66a6cae388c87e0292e1f953ef00cc51a99a0cc48f66276d370c0cc2dc80f943b260aa2c831a

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

Filesize
92.7MB

MD5
05b387b4cfacd7f212eb1fe240e8766f

SHA1
14e7278a917032230777d9db4b8a1be83f1cf9b7

SHA256
4f8ae3b76f8a113ac800d0cf9b81849891c0c82d68f221154374709928cfde32

SHA512
f423ae6934b4a8f1c185b7822239a14a5177830578ea23957028675a5c6ce0300f6099da49c2e5e407a5f8c673aaa6f729ba49fc2f057ac01e22f4711720b45a

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

Filesize
109.2MB

MD5
85a51f786c241a12c2dfb50a56c11605

SHA1
84df06659a5b462358006ef473af37dd83e016dd

SHA256
25c64e2eb928f579c0e7eb6f3ec52453f17188714a7fb8fca84ccfff1b55fc19

SHA512
cc34b05ac73c905ac89c63c399e100794b0ed553a70cfd0acf5d64bd64f59c5265b2dbf74522e64b4c52d162a77994f53bd2e1e471eb0df55568e4e2e3d689cd

Download Submit
memory/1072-169-0x0000000006510000-0x000000000651E000-memory.dmp

Filesize
56KB

Download
memory/1072-164-0x00000000079F0000-0x00000000079FA000-memory.dmp

Filesize
40KB

Download
memory/1072-162-0x0000000075750000-0x000000007579C000-memory.dmp

Filesize
304KB

Download
memory/1072-163-0x0000000006C70000-0x0000000006C8E000-memory.dmp

Filesize
120KB

Download
memory/1072-161-0x0000000007880000-0x00000000078B2000-memory.dmp

Filesize
200KB

Download
memory/1072-172-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

Filesize
104KB

Download
memory/1072-165-0x0000000007C50000-0x0000000007CE6000-memory.dmp

Filesize
600KB

Download
memory/1072-173-0x0000000007B90000-0x0000000007B98000-memory.dmp

Filesize
32KB

Download
memory/3672-142-0x0000000005530000-0x0000000005B58000-memory.dmp

Filesize
6.2MB

Download
memory/3672-146-0x0000000007B20000-0x000000000819A000-memory.dmp

Filesize
6.5MB

Download
memory/3672-147-0x00000000069C0000-0x00000000069DA000-memory.dmp

Filesize
104KB

Download
memory/3672-145-0x00000000051C0000-0x00000000051DE000-memory.dmp

Filesize
120KB

Download
memory/3672-144-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/3672-143-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/3672-141-0x0000000002EA0000-0x0000000002ED6000-memory.dmp

Filesize
216KB

Download
memory/4100-138-0x00000000005B0000-0x0000000000D24000-memory.dmp

Filesize
7.5MB

Download
memory/4100-139-0x0000000006C70000-0x0000000006C92000-memory.dmp

Filesize
136KB

Download
memory/4412-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4412-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4412-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4412-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download