aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
59s
max time network
147s
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 00:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
3520	voiceadequovl.exe
3784	voiceadequovl.exe
244	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 3784 set thread context of 244	3784	voiceadequovl.exe	91

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
1104	powershell.exe
1104	powershell.exe
3832	powershell.exe
3832	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3784	voiceadequovl.exe
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeDebugPrivilege	3832	powershell.exe
Token: SeIncreaseQuotaPrivilege	1488	wmic.exe
Token: SeSecurityPrivilege	1488	wmic.exe
Token: SeTakeOwnershipPrivilege	1488	wmic.exe
Token: SeLoadDriverPrivilege	1488	wmic.exe
Token: SeSystemProfilePrivilege	1488	wmic.exe
Token: SeSystemtimePrivilege	1488	wmic.exe
Token: SeProfSingleProcessPrivilege	1488	wmic.exe
Token: SeIncBasePriorityPrivilege	1488	wmic.exe
Token: SeCreatePagefilePrivilege	1488	wmic.exe
Token: SeBackupPrivilege	1488	wmic.exe
Token: SeRestorePrivilege	1488	wmic.exe
Token: SeShutdownPrivilege	1488	wmic.exe
Token: SeDebugPrivilege	1488	wmic.exe
Token: SeSystemEnvironmentPrivilege	1488	wmic.exe
Token: SeRemoteShutdownPrivilege	1488	wmic.exe
Token: SeUndockPrivilege	1488	wmic.exe
Token: SeManageVolumePrivilege	1488	wmic.exe
Token: 33	1488	wmic.exe
Token: 34	1488	wmic.exe
Token: 35	1488	wmic.exe
Token: 36	1488	wmic.exe
Token: SeIncreaseQuotaPrivilege	1488	wmic.exe
Token: SeSecurityPrivilege	1488	wmic.exe
Token: SeTakeOwnershipPrivilege	1488	wmic.exe
Token: SeLoadDriverPrivilege	1488	wmic.exe
Token: SeSystemProfilePrivilege	1488	wmic.exe
Token: SeSystemtimePrivilege	1488	wmic.exe
Token: SeProfSingleProcessPrivilege	1488	wmic.exe
Token: SeIncBasePriorityPrivilege	1488	wmic.exe
Token: SeCreatePagefilePrivilege	1488	wmic.exe
Token: SeBackupPrivilege	1488	wmic.exe
Token: SeRestorePrivilege	1488	wmic.exe
Token: SeShutdownPrivilege	1488	wmic.exe
Token: SeDebugPrivilege	1488	wmic.exe
Token: SeSystemEnvironmentPrivilege	1488	wmic.exe
Token: SeRemoteShutdownPrivilege	1488	wmic.exe
Token: SeUndockPrivilege	1488	wmic.exe
Token: SeManageVolumePrivilege	1488	wmic.exe
Token: 33	1488	wmic.exe
Token: 34	1488	wmic.exe
Token: 35	1488	wmic.exe
Token: 36	1488	wmic.exe
Token: SeIncreaseQuotaPrivilege	2164	WMIC.exe
Token: SeSecurityPrivilege	2164	WMIC.exe
Token: SeTakeOwnershipPrivilege	2164	WMIC.exe
Token: SeLoadDriverPrivilege	2164	WMIC.exe
Token: SeSystemProfilePrivilege	2164	WMIC.exe
Token: SeSystemtimePrivilege	2164	WMIC.exe
Token: SeProfSingleProcessPrivilege	2164	WMIC.exe
Token: SeIncBasePriorityPrivilege	2164	WMIC.exe
Token: SeCreatePagefilePrivilege	2164	WMIC.exe
Token: SeBackupPrivilege	2164	WMIC.exe
Token: SeRestorePrivilege	2164	WMIC.exe
Token: SeShutdownPrivilege	2164	WMIC.exe
Token: SeDebugPrivilege	2164	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2164	WMIC.exe
Token: SeRemoteShutdownPrivilege	2164	WMIC.exe
Token: SeUndockPrivilege	2164	WMIC.exe
Token: SeManageVolumePrivilege	2164	WMIC.exe
Token: 33	2164	WMIC.exe
Token: 34	2164	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3520	4332	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4332 wrote to memory of 3520	4332	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4332 wrote to memory of 3520	4332	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 3520 wrote to memory of 3784	3520	voiceadequovl.exe	81
PID 3520 wrote to memory of 3784	3520	voiceadequovl.exe	81
PID 3520 wrote to memory of 3784	3520	voiceadequovl.exe	81
PID 3784 wrote to memory of 1104	3784	voiceadequovl.exe	83
PID 3784 wrote to memory of 1104	3784	voiceadequovl.exe	83
PID 3784 wrote to memory of 1104	3784	voiceadequovl.exe	83
PID 3784 wrote to memory of 2524	3784	voiceadequovl.exe	89
PID 3784 wrote to memory of 2524	3784	voiceadequovl.exe	89
PID 3784 wrote to memory of 2524	3784	voiceadequovl.exe	89
PID 2524 wrote to memory of 3832	2524	cmd.exe	90
PID 2524 wrote to memory of 3832	2524	cmd.exe	90
PID 2524 wrote to memory of 3832	2524	cmd.exe	90
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 3784 wrote to memory of 244	3784	voiceadequovl.exe	91
PID 244 wrote to memory of 1488	244	voiceadequovl.exe	93
PID 244 wrote to memory of 1488	244	voiceadequovl.exe	93
PID 244 wrote to memory of 1488	244	voiceadequovl.exe	93
PID 244 wrote to memory of 5044	244	voiceadequovl.exe	95
PID 244 wrote to memory of 5044	244	voiceadequovl.exe	95
PID 244 wrote to memory of 5044	244	voiceadequovl.exe	95
PID 5044 wrote to memory of 2164	5044	cmd.exe	97
PID 5044 wrote to memory of 2164	5044	cmd.exe	97
PID 5044 wrote to memory of 2164	5044	cmd.exe	97
PID 244 wrote to memory of 5092	244	voiceadequovl.exe	98
PID 244 wrote to memory of 5092	244	voiceadequovl.exe	98
PID 244 wrote to memory of 5092	244	voiceadequovl.exe	98
PID 5092 wrote to memory of 2244	5092	cmd.exe	100
PID 5092 wrote to memory of 2244	5092	cmd.exe	100
PID 5092 wrote to memory of 2244	5092	cmd.exe	100

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:4332
- 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:3520
- - 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:3784
  - - 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:1104
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2524
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3832
  - - 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:244
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1488
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:5044
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2164
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:5092
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:2244

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

Loading Replay Monitor...

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
51661c5d0c6ba607167070d4400b35a4

SHA1
db3a24a9f74e2b17a4359f5dbd6e90097be87996

SHA256
3c46190451a02e2dba602673670122841380d40b30ffbe77e24470f56ff7e8a0

SHA512
acaa225941084d9dca1191d9b8b7b62a944794087573a1452ddff9e922cca26cbe200905fb3f25bf095fe0432fd409767d2451744ad8908e60f05457d63489a0

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
367.3MB

MD5
07562458324229252ea0edc71b87628d

SHA1
783bc15ef543732cd9c4b149953df88c39b73823

SHA256
d696805971c07f70671b3935932da42bc0f449713771face7e5400842017a61c

SHA512
c95b9147e86c9933d3b4afc8512850bce40400ee450c6b3a339b47ff4699dec72348bf4a8c785af48514092308f0e1a0a709cff0685d5f20a8e70bd2da403717

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
313.9MB

MD5
fe9f1a7c5af2f813cc24945203ddd6c7

SHA1
560a32ce3b0496a3f69a5073d547129bf0e1db07

SHA256
6227fe1a27e43340ac2cd4a72c0842c670b0724c4908cf5ba91d06b212af5ad0

SHA512
a071b117661aad0337e78c66b8ded47fdac89b866a82bbe1199dce7b226685624213fd836f1d859173b3111f048f1b3aa0fc121bae7443b6466b30c6d1ee9be8

Download Submit
memory/244-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/244-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/244-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/244-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1104-142-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/1104-146-0x0000000007850000-0x0000000007ECA000-memory.dmp

Filesize
6.5MB

Download
memory/1104-147-0x0000000006530000-0x000000000654A000-memory.dmp

Filesize
104KB

Download
memory/1104-141-0x0000000002A40000-0x0000000002A76000-memory.dmp

Filesize
216KB

Download
memory/1104-145-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/1104-144-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/1104-143-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/3784-139-0x0000000006A40000-0x0000000006A62000-memory.dmp

Filesize
136KB

Download
memory/3784-138-0x0000000000380000-0x0000000000AF4000-memory.dmp

Filesize
7.5MB

Download
memory/3832-160-0x0000000073CD0000-0x0000000073D1C000-memory.dmp

Filesize
304KB

Download
memory/3832-163-0x0000000007B00000-0x0000000007B96000-memory.dmp

Filesize
600KB

Download
memory/3832-162-0x00000000078B0000-0x00000000078BA000-memory.dmp

Filesize
40KB

Download
memory/3832-166-0x0000000005F20000-0x0000000005F2E000-memory.dmp

Filesize
56KB

Download
memory/3832-161-0x0000000007490000-0x00000000074AE000-memory.dmp

Filesize
120KB

Download
memory/3832-168-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/3832-169-0x0000000007A60000-0x0000000007A68000-memory.dmp

Filesize
32KB

Download
memory/3832-159-0x00000000074D0000-0x0000000007502000-memory.dmp

Filesize
200KB

Download