aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
144s
max time network
146s
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 07:33

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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-1-5-21-2629973501-4017243118-3254762364-1000\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 3 IoCs

pid	Process
3400	voiceadequovl.exe
4940	voiceadequovl.exe
1240	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 4940 set thread context of 1240	4940	voiceadequovl.exe	97

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
4276	powershell.exe
4276	powershell.exe
912	powershell.exe
912	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4940	voiceadequovl.exe
Token: SeDebugPrivilege	4276	powershell.exe
Token: SeDebugPrivilege	912	powershell.exe
Token: SeIncreaseQuotaPrivilege	676	wmic.exe
Token: SeSecurityPrivilege	676	wmic.exe
Token: SeTakeOwnershipPrivilege	676	wmic.exe
Token: SeLoadDriverPrivilege	676	wmic.exe
Token: SeSystemProfilePrivilege	676	wmic.exe
Token: SeSystemtimePrivilege	676	wmic.exe
Token: SeProfSingleProcessPrivilege	676	wmic.exe
Token: SeIncBasePriorityPrivilege	676	wmic.exe
Token: SeCreatePagefilePrivilege	676	wmic.exe
Token: SeBackupPrivilege	676	wmic.exe
Token: SeRestorePrivilege	676	wmic.exe
Token: SeShutdownPrivilege	676	wmic.exe
Token: SeDebugPrivilege	676	wmic.exe
Token: SeSystemEnvironmentPrivilege	676	wmic.exe
Token: SeRemoteShutdownPrivilege	676	wmic.exe
Token: SeUndockPrivilege	676	wmic.exe
Token: SeManageVolumePrivilege	676	wmic.exe
Token: 33	676	wmic.exe
Token: 34	676	wmic.exe
Token: 35	676	wmic.exe
Token: 36	676	wmic.exe
Token: SeIncreaseQuotaPrivilege	676	wmic.exe
Token: SeSecurityPrivilege	676	wmic.exe
Token: SeTakeOwnershipPrivilege	676	wmic.exe
Token: SeLoadDriverPrivilege	676	wmic.exe
Token: SeSystemProfilePrivilege	676	wmic.exe
Token: SeSystemtimePrivilege	676	wmic.exe
Token: SeProfSingleProcessPrivilege	676	wmic.exe
Token: SeIncBasePriorityPrivilege	676	wmic.exe
Token: SeCreatePagefilePrivilege	676	wmic.exe
Token: SeBackupPrivilege	676	wmic.exe
Token: SeRestorePrivilege	676	wmic.exe
Token: SeShutdownPrivilege	676	wmic.exe
Token: SeDebugPrivilege	676	wmic.exe
Token: SeSystemEnvironmentPrivilege	676	wmic.exe
Token: SeRemoteShutdownPrivilege	676	wmic.exe
Token: SeUndockPrivilege	676	wmic.exe
Token: SeManageVolumePrivilege	676	wmic.exe
Token: 33	676	wmic.exe
Token: 34	676	wmic.exe
Token: 35	676	wmic.exe
Token: 36	676	wmic.exe
Token: SeIncreaseQuotaPrivilege	4048	WMIC.exe
Token: SeSecurityPrivilege	4048	WMIC.exe
Token: SeTakeOwnershipPrivilege	4048	WMIC.exe
Token: SeLoadDriverPrivilege	4048	WMIC.exe
Token: SeSystemProfilePrivilege	4048	WMIC.exe
Token: SeSystemtimePrivilege	4048	WMIC.exe
Token: SeProfSingleProcessPrivilege	4048	WMIC.exe
Token: SeIncBasePriorityPrivilege	4048	WMIC.exe
Token: SeCreatePagefilePrivilege	4048	WMIC.exe
Token: SeBackupPrivilege	4048	WMIC.exe
Token: SeRestorePrivilege	4048	WMIC.exe
Token: SeShutdownPrivilege	4048	WMIC.exe
Token: SeDebugPrivilege	4048	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4048	WMIC.exe
Token: SeRemoteShutdownPrivilege	4048	WMIC.exe
Token: SeUndockPrivilege	4048	WMIC.exe
Token: SeManageVolumePrivilege	4048	WMIC.exe
Token: 33	4048	WMIC.exe
Token: 34	4048	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 3400	4244	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4244 wrote to memory of 3400	4244	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4244 wrote to memory of 3400	4244	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 3400 wrote to memory of 4940	3400	voiceadequovl.exe	84
PID 3400 wrote to memory of 4940	3400	voiceadequovl.exe	84
PID 3400 wrote to memory of 4940	3400	voiceadequovl.exe	84
PID 4940 wrote to memory of 4276	4940	voiceadequovl.exe	86
PID 4940 wrote to memory of 4276	4940	voiceadequovl.exe	86
PID 4940 wrote to memory of 4276	4940	voiceadequovl.exe	86
PID 4940 wrote to memory of 4396	4940	voiceadequovl.exe	94
PID 4940 wrote to memory of 4396	4940	voiceadequovl.exe	94
PID 4940 wrote to memory of 4396	4940	voiceadequovl.exe	94
PID 4396 wrote to memory of 912	4396	cmd.exe	96
PID 4396 wrote to memory of 912	4396	cmd.exe	96
PID 4396 wrote to memory of 912	4396	cmd.exe	96
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 4940 wrote to memory of 1240	4940	voiceadequovl.exe	97
PID 1240 wrote to memory of 676	1240	voiceadequovl.exe	98
PID 1240 wrote to memory of 676	1240	voiceadequovl.exe	98
PID 1240 wrote to memory of 676	1240	voiceadequovl.exe	98
PID 1240 wrote to memory of 1592	1240	voiceadequovl.exe	100
PID 1240 wrote to memory of 1592	1240	voiceadequovl.exe	100
PID 1240 wrote to memory of 1592	1240	voiceadequovl.exe	100
PID 1592 wrote to memory of 4048	1592	cmd.exe	102
PID 1592 wrote to memory of 4048	1592	cmd.exe	102
PID 1592 wrote to memory of 4048	1592	cmd.exe	102
PID 1240 wrote to memory of 4636	1240	voiceadequovl.exe	103
PID 1240 wrote to memory of 4636	1240	voiceadequovl.exe	103
PID 1240 wrote to memory of 4636	1240	voiceadequovl.exe	103
PID 4636 wrote to memory of 1756	4636	cmd.exe	105
PID 4636 wrote to memory of 1756	4636	cmd.exe	105
PID 4636 wrote to memory of 1756	4636	cmd.exe	105

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:4244
- 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:3400
- - 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:4940
  - - 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:4276
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4396
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:912
  - - 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:1240
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:676
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1592
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4048
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4636
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1756

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

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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
c5ba120125325ea51c7d410750a6789a

SHA1
b38420e6a64bfcd38daee8b165d886945cb1902d

SHA256
ce2f608f61fd94f79662c69c50fcc25f6bdd3638859228f83c17d7bbae30643d

SHA512
631649d3bc42613c0da450f362a4ddce410ddbc6d1738da5f742ff6f86a002dd66f56da2b4e67ecc1356193185ed366e97fd6da29a02a45c5418228a039ed1a0

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
299.3MB

MD5
c087e8ca5d84f8ae0ff694c6bdd05c60

SHA1
5f0d7966f0eb499c0b6c1ebe8b165d5a1ae425b0

SHA256
9ba6b8ba0f42376ef56367419b3ab93b13f0d125874b88ba68c2e9bdb0416982

SHA512
5bd52cdc33ceea7f95b002e5ff26313d4e6134606483e514572d68b4ba2b0821e89eb609117333fe93f32cadb0bfdd2c27632090e9e10c8c2f6af68c862fb169

Download Submit
memory/912-164-0x00000000079B0000-0x0000000007A46000-memory.dmp

Filesize
600KB

Download
memory/912-163-0x0000000007770000-0x000000000777A000-memory.dmp

Filesize
40KB

Download
memory/912-161-0x0000000006960000-0x000000000697E000-memory.dmp

Filesize
120KB

Download
memory/912-160-0x0000000070AE0000-0x0000000070B2C000-memory.dmp

Filesize
304KB

Download
memory/912-159-0x0000000006980000-0x00000000069B2000-memory.dmp

Filesize
200KB

Download
memory/912-169-0x0000000005F00000-0x0000000005F0E000-memory.dmp

Filesize
56KB

Download
memory/912-170-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/912-171-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/1240-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1240-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1240-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1240-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4276-142-0x00000000056B0000-0x0000000005CD8000-memory.dmp

Filesize
6.2MB

Download
memory/4276-143-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/4276-144-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/4276-141-0x0000000002D70000-0x0000000002DA6000-memory.dmp

Filesize
216KB

Download
memory/4276-145-0x0000000006350000-0x000000000636E000-memory.dmp

Filesize
120KB

Download
memory/4276-146-0x0000000007B70000-0x00000000081EA000-memory.dmp

Filesize
6.5MB

Download
memory/4276-147-0x0000000006890000-0x00000000068AA000-memory.dmp

Filesize
104KB

Download
memory/4940-139-0x0000000006AB0000-0x0000000006AD2000-memory.dmp

Filesize
136KB

Download
memory/4940-138-0x00000000003E0000-0x0000000000B54000-memory.dmp

Filesize
7.5MB

Download