aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
142s
max time network
151s
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 07:17

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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 spyware 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
1216	voiceadequovl.exe
4672	voiceadequovl.exe
1664	voiceadequovl.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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 4672 set thread context of 1664	4672	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 4 IoCs

pid	Process
2040	powershell.exe
2040	powershell.exe
4412	powershell.exe
4412	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4672	voiceadequovl.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeDebugPrivilege	4412	powershell.exe
Token: SeIncreaseQuotaPrivilege	4508	wmic.exe
Token: SeSecurityPrivilege	4508	wmic.exe
Token: SeTakeOwnershipPrivilege	4508	wmic.exe
Token: SeLoadDriverPrivilege	4508	wmic.exe
Token: SeSystemProfilePrivilege	4508	wmic.exe
Token: SeSystemtimePrivilege	4508	wmic.exe
Token: SeProfSingleProcessPrivilege	4508	wmic.exe
Token: SeIncBasePriorityPrivilege	4508	wmic.exe
Token: SeCreatePagefilePrivilege	4508	wmic.exe
Token: SeBackupPrivilege	4508	wmic.exe
Token: SeRestorePrivilege	4508	wmic.exe
Token: SeShutdownPrivilege	4508	wmic.exe
Token: SeDebugPrivilege	4508	wmic.exe
Token: SeSystemEnvironmentPrivilege	4508	wmic.exe
Token: SeRemoteShutdownPrivilege	4508	wmic.exe
Token: SeUndockPrivilege	4508	wmic.exe
Token: SeManageVolumePrivilege	4508	wmic.exe
Token: 33	4508	wmic.exe
Token: 34	4508	wmic.exe
Token: 35	4508	wmic.exe
Token: 36	4508	wmic.exe
Token: SeIncreaseQuotaPrivilege	4508	wmic.exe
Token: SeSecurityPrivilege	4508	wmic.exe
Token: SeTakeOwnershipPrivilege	4508	wmic.exe
Token: SeLoadDriverPrivilege	4508	wmic.exe
Token: SeSystemProfilePrivilege	4508	wmic.exe
Token: SeSystemtimePrivilege	4508	wmic.exe
Token: SeProfSingleProcessPrivilege	4508	wmic.exe
Token: SeIncBasePriorityPrivilege	4508	wmic.exe
Token: SeCreatePagefilePrivilege	4508	wmic.exe
Token: SeBackupPrivilege	4508	wmic.exe
Token: SeRestorePrivilege	4508	wmic.exe
Token: SeShutdownPrivilege	4508	wmic.exe
Token: SeDebugPrivilege	4508	wmic.exe
Token: SeSystemEnvironmentPrivilege	4508	wmic.exe
Token: SeRemoteShutdownPrivilege	4508	wmic.exe
Token: SeUndockPrivilege	4508	wmic.exe
Token: SeManageVolumePrivilege	4508	wmic.exe
Token: 33	4508	wmic.exe
Token: 34	4508	wmic.exe
Token: 35	4508	wmic.exe
Token: 36	4508	wmic.exe
Token: SeIncreaseQuotaPrivilege	2180	WMIC.exe
Token: SeSecurityPrivilege	2180	WMIC.exe
Token: SeTakeOwnershipPrivilege	2180	WMIC.exe
Token: SeLoadDriverPrivilege	2180	WMIC.exe
Token: SeSystemProfilePrivilege	2180	WMIC.exe
Token: SeSystemtimePrivilege	2180	WMIC.exe
Token: SeProfSingleProcessPrivilege	2180	WMIC.exe
Token: SeIncBasePriorityPrivilege	2180	WMIC.exe
Token: SeCreatePagefilePrivilege	2180	WMIC.exe
Token: SeBackupPrivilege	2180	WMIC.exe
Token: SeRestorePrivilege	2180	WMIC.exe
Token: SeShutdownPrivilege	2180	WMIC.exe
Token: SeDebugPrivilege	2180	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2180	WMIC.exe
Token: SeRemoteShutdownPrivilege	2180	WMIC.exe
Token: SeUndockPrivilege	2180	WMIC.exe
Token: SeManageVolumePrivilege	2180	WMIC.exe
Token: 33	2180	WMIC.exe
Token: 34	2180	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 1216	4876	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4876 wrote to memory of 1216	4876	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4876 wrote to memory of 1216	4876	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 1216 wrote to memory of 4672	1216	voiceadequovl.exe	83
PID 1216 wrote to memory of 4672	1216	voiceadequovl.exe	83
PID 1216 wrote to memory of 4672	1216	voiceadequovl.exe	83
PID 4672 wrote to memory of 2040	4672	voiceadequovl.exe	85
PID 4672 wrote to memory of 2040	4672	voiceadequovl.exe	85
PID 4672 wrote to memory of 2040	4672	voiceadequovl.exe	85
PID 4672 wrote to memory of 4424	4672	voiceadequovl.exe	93
PID 4672 wrote to memory of 4424	4672	voiceadequovl.exe	93
PID 4672 wrote to memory of 4424	4672	voiceadequovl.exe	93
PID 4424 wrote to memory of 4412	4424	cmd.exe	95
PID 4424 wrote to memory of 4412	4424	cmd.exe	95
PID 4424 wrote to memory of 4412	4424	cmd.exe	95
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 4672 wrote to memory of 1664	4672	voiceadequovl.exe	96
PID 1664 wrote to memory of 4508	1664	voiceadequovl.exe	97
PID 1664 wrote to memory of 4508	1664	voiceadequovl.exe	97
PID 1664 wrote to memory of 4508	1664	voiceadequovl.exe	97
PID 1664 wrote to memory of 3800	1664	voiceadequovl.exe	99
PID 1664 wrote to memory of 3800	1664	voiceadequovl.exe	99
PID 1664 wrote to memory of 3800	1664	voiceadequovl.exe	99
PID 3800 wrote to memory of 2180	3800	cmd.exe	101
PID 3800 wrote to memory of 2180	3800	cmd.exe	101
PID 3800 wrote to memory of 2180	3800	cmd.exe	101
PID 1664 wrote to memory of 2440	1664	voiceadequovl.exe	102
PID 1664 wrote to memory of 2440	1664	voiceadequovl.exe	102
PID 1664 wrote to memory of 2440	1664	voiceadequovl.exe	102
PID 2440 wrote to memory of 4332	2440	cmd.exe	104
PID 2440 wrote to memory of 4332	2440	cmd.exe	104
PID 2440 wrote to memory of 4332	2440	cmd.exe	104

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:4876
- 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:1216
- - 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:4672
  - - 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:2040
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4424
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4412
  - - 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:1664
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4508
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3800
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2180
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2440
      - 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

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
51d606d6161c5110143340f8e524dbda

SHA1
c7fec178390b8db165cf67b2546105e12ca16a76

SHA256
ecd858b9871b0568686dac5efe4e7a08c5c2249e788b0a312370add6d91a445e

SHA512
134269ab4f81ac93db88d4092e801afdf62c100e57e9cc095ef1e4a8233b300d8f1efc81ab7c40bfbc5983e0448c25ebf90f2da722cae0157c324ae042036a6e

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
da574d9b8f0b1bf50a0a7086c7e9e86d

SHA1
8b5156ca4d91985dd6eb24b66de89443258319c6

SHA256
7d51035a2ef276b77b0a2d7ed5f1e4a8ab43b7e24af9bf004c0a4c8ac7cae2d5

SHA512
79dff98fd9e3c0a8d9ba50ed231ff4892d69e62947adf651531582fa743a7a4c5b5388d8abe3819e77fb42876d8d2a9f2739ac567dd02a28a58861d76a18f6f6

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
342.7MB

MD5
03f5303a8a6b108f3daa1d3e476e3daa

SHA1
f5b43cca93725412ff17d52cfc604bb3a8b6be23

SHA256
c6807941577fede7b4e184f00275f870ab9897d0a1f704e44318b1a80f58c7e5

SHA512
17f024c41cd7bd77cdef53383594b429447330c3c36f21ebf9d8f0a4d14ce195b16951a2e361dfe4f8e86dbc8c08e5d10df7fc8ee8916738812c74f7ffb17eb5

Download Submit
memory/1664-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1664-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1664-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1664-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2040-142-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/2040-141-0x00000000025F0000-0x0000000002626000-memory.dmp

Filesize
216KB

Download
memory/2040-147-0x0000000006420000-0x000000000643A000-memory.dmp

Filesize
104KB

Download
memory/2040-146-0x0000000007560000-0x0000000007BDA000-memory.dmp

Filesize
6.5MB

Download
memory/2040-145-0x0000000005F20000-0x0000000005F3E000-memory.dmp

Filesize
120KB

Download
memory/2040-144-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/2040-143-0x00000000051F0000-0x0000000005256000-memory.dmp

Filesize
408KB

Download
memory/4412-160-0x00000000703D0000-0x000000007041C000-memory.dmp

Filesize
304KB

Download
memory/4412-169-0x00000000063A0000-0x00000000063AE000-memory.dmp

Filesize
56KB

Download
memory/4412-161-0x0000000007630000-0x000000000764E000-memory.dmp

Filesize
120KB

Download
memory/4412-162-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/4412-171-0x0000000007A00000-0x0000000007A08000-memory.dmp

Filesize
32KB

Download
memory/4412-164-0x0000000007AC0000-0x0000000007B56000-memory.dmp

Filesize
600KB

Download
memory/4412-159-0x0000000007650000-0x0000000007682000-memory.dmp

Filesize
200KB

Download
memory/4412-170-0x0000000007A20000-0x0000000007A3A000-memory.dmp

Filesize
104KB

Download
memory/4672-139-0x0000000006CD0000-0x0000000006CF2000-memory.dmp

Filesize
136KB

Download
memory/4672-138-0x00000000005E0000-0x0000000000D54000-memory.dmp

Filesize
7.5MB

Download