aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
102s
max time network
150s
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 12:41

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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 4 IoCs

pid	Process
632	voiceadequovl.exe
4036	voiceadequovl.exe
3388	voiceadequovl.exe
2140	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

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 4036 set thread context of 2140	4036	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 6 IoCs

pid	Process
3420	powershell.exe
3420	powershell.exe
4036	voiceadequovl.exe
4036	voiceadequovl.exe
4256	powershell.exe
4256	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4036	voiceadequovl.exe
Token: SeDebugPrivilege	3420	powershell.exe
Token: SeDebugPrivilege	4256	powershell.exe
Token: SeIncreaseQuotaPrivilege	2760	wmic.exe
Token: SeSecurityPrivilege	2760	wmic.exe
Token: SeTakeOwnershipPrivilege	2760	wmic.exe
Token: SeLoadDriverPrivilege	2760	wmic.exe
Token: SeSystemProfilePrivilege	2760	wmic.exe
Token: SeSystemtimePrivilege	2760	wmic.exe
Token: SeProfSingleProcessPrivilege	2760	wmic.exe
Token: SeIncBasePriorityPrivilege	2760	wmic.exe
Token: SeCreatePagefilePrivilege	2760	wmic.exe
Token: SeBackupPrivilege	2760	wmic.exe
Token: SeRestorePrivilege	2760	wmic.exe
Token: SeShutdownPrivilege	2760	wmic.exe
Token: SeDebugPrivilege	2760	wmic.exe
Token: SeSystemEnvironmentPrivilege	2760	wmic.exe
Token: SeRemoteShutdownPrivilege	2760	wmic.exe
Token: SeUndockPrivilege	2760	wmic.exe
Token: SeManageVolumePrivilege	2760	wmic.exe
Token: 33	2760	wmic.exe
Token: 34	2760	wmic.exe
Token: 35	2760	wmic.exe
Token: 36	2760	wmic.exe
Token: SeIncreaseQuotaPrivilege	2760	wmic.exe
Token: SeSecurityPrivilege	2760	wmic.exe
Token: SeTakeOwnershipPrivilege	2760	wmic.exe
Token: SeLoadDriverPrivilege	2760	wmic.exe
Token: SeSystemProfilePrivilege	2760	wmic.exe
Token: SeSystemtimePrivilege	2760	wmic.exe
Token: SeProfSingleProcessPrivilege	2760	wmic.exe
Token: SeIncBasePriorityPrivilege	2760	wmic.exe
Token: SeCreatePagefilePrivilege	2760	wmic.exe
Token: SeBackupPrivilege	2760	wmic.exe
Token: SeRestorePrivilege	2760	wmic.exe
Token: SeShutdownPrivilege	2760	wmic.exe
Token: SeDebugPrivilege	2760	wmic.exe
Token: SeSystemEnvironmentPrivilege	2760	wmic.exe
Token: SeRemoteShutdownPrivilege	2760	wmic.exe
Token: SeUndockPrivilege	2760	wmic.exe
Token: SeManageVolumePrivilege	2760	wmic.exe
Token: 33	2760	wmic.exe
Token: 34	2760	wmic.exe
Token: 35	2760	wmic.exe
Token: 36	2760	wmic.exe
Token: SeIncreaseQuotaPrivilege	2500	WMIC.exe
Token: SeSecurityPrivilege	2500	WMIC.exe
Token: SeTakeOwnershipPrivilege	2500	WMIC.exe
Token: SeLoadDriverPrivilege	2500	WMIC.exe
Token: SeSystemProfilePrivilege	2500	WMIC.exe
Token: SeSystemtimePrivilege	2500	WMIC.exe
Token: SeProfSingleProcessPrivilege	2500	WMIC.exe
Token: SeIncBasePriorityPrivilege	2500	WMIC.exe
Token: SeCreatePagefilePrivilege	2500	WMIC.exe
Token: SeBackupPrivilege	2500	WMIC.exe
Token: SeRestorePrivilege	2500	WMIC.exe
Token: SeShutdownPrivilege	2500	WMIC.exe
Token: SeDebugPrivilege	2500	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2500	WMIC.exe
Token: SeRemoteShutdownPrivilege	2500	WMIC.exe
Token: SeUndockPrivilege	2500	WMIC.exe
Token: SeManageVolumePrivilege	2500	WMIC.exe
Token: 33	2500	WMIC.exe
Token: 34	2500	WMIC.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 632	4808	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4808 wrote to memory of 632	4808	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4808 wrote to memory of 632	4808	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 632 wrote to memory of 4036	632	voiceadequovl.exe	87
PID 632 wrote to memory of 4036	632	voiceadequovl.exe	87
PID 632 wrote to memory of 4036	632	voiceadequovl.exe	87
PID 4036 wrote to memory of 3420	4036	voiceadequovl.exe	91
PID 4036 wrote to memory of 3420	4036	voiceadequovl.exe	91
PID 4036 wrote to memory of 3420	4036	voiceadequovl.exe	91
PID 4036 wrote to memory of 4652	4036	voiceadequovl.exe	92
PID 4036 wrote to memory of 4652	4036	voiceadequovl.exe	92
PID 4036 wrote to memory of 4652	4036	voiceadequovl.exe	92
PID 4652 wrote to memory of 4256	4652	cmd.exe	94
PID 4652 wrote to memory of 4256	4652	cmd.exe	94
PID 4652 wrote to memory of 4256	4652	cmd.exe	94
PID 4036 wrote to memory of 3388	4036	voiceadequovl.exe	95
PID 4036 wrote to memory of 3388	4036	voiceadequovl.exe	95
PID 4036 wrote to memory of 3388	4036	voiceadequovl.exe	95
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 4036 wrote to memory of 2140	4036	voiceadequovl.exe	96
PID 2140 wrote to memory of 2760	2140	voiceadequovl.exe	97
PID 2140 wrote to memory of 2760	2140	voiceadequovl.exe	97
PID 2140 wrote to memory of 2760	2140	voiceadequovl.exe	97
PID 2140 wrote to memory of 1124	2140	voiceadequovl.exe	99
PID 2140 wrote to memory of 1124	2140	voiceadequovl.exe	99
PID 2140 wrote to memory of 1124	2140	voiceadequovl.exe	99
PID 1124 wrote to memory of 2500	1124	cmd.exe	101
PID 1124 wrote to memory of 2500	1124	cmd.exe	101
PID 1124 wrote to memory of 2500	1124	cmd.exe	101
PID 2140 wrote to memory of 4416	2140	voiceadequovl.exe	102
PID 2140 wrote to memory of 4416	2140	voiceadequovl.exe	102
PID 2140 wrote to memory of 4416	2140	voiceadequovl.exe	102
PID 4416 wrote to memory of 1804	4416	cmd.exe	104
PID 4416 wrote to memory of 1804	4416	cmd.exe	104
PID 4416 wrote to memory of 1804	4416	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:4808
- 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:632
- - 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:4036
  - - 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:3420
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4652
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4256
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3388
  - - 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:2140
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2760
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1124
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2500
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4416
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1804

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
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
832a812a98d15fb8825c739f81c8dc89

SHA1
a3fb71e7b53c200b6f70cc848b28a7223b62ae25

SHA256
eb110bdce0af4e04f1b08b8b3f3d0d2e0a16da9691c189785858fa598db223fa

SHA512
648f98eb4a1d8a458faef7de049de66e3f7ae2ba0e6e0ae08efe9ccb905685713a2fbff191e4e3116bd39895d080c059d719ea473c76241e8c7a172d72efb7e6

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
176.5MB

MD5
1737dc8f9ddeea5d561f3cbfc44b1bf4

SHA1
5d0d6cf1d563dcb25fe8f7ea10f31b240af6a625

SHA256
7183cf13afdaaba7d2559b74f9cab7e080c86eb4df83781c18447d986925479f

SHA512
ae32ad72da98049b5c37ccd80f7a13c651713d0483f00c3986557e1deec4236ff0911c733afe3e0d0069b8e7faea67449993eb2b355c5645a97e532a576b8cf3

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

Filesize
171.9MB

MD5
dba5de88bb6a9a825608f774af3f25aa

SHA1
512c52665b4e06b91ec58a676e01aef16b7ba016

SHA256
c9f3d39512291f8ca398c9af8b2671dc0d42d10052ecd3557aee637d583441f3

SHA512
fa9dd62cf097d6731a06534c1fcdac63ea815089112d4c0e9a66df6ce23b6a413c7db638793dc5a39cea2519e7507fe7e8a18bc861c8307598927c6b47dacc7c

Download Submit
memory/2140-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2140-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2140-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2140-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3420-142-0x0000000005650000-0x0000000005C78000-memory.dmp

Filesize
6.2MB

Download
memory/3420-141-0x0000000004FD0000-0x0000000005006000-memory.dmp

Filesize
216KB

Download
memory/3420-147-0x0000000006B20000-0x0000000006B3A000-memory.dmp

Filesize
104KB

Download
memory/3420-146-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/3420-145-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/3420-143-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/3420-144-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/4036-138-0x0000000000FD0000-0x0000000001744000-memory.dmp

Filesize
7.5MB

Download
memory/4036-139-0x0000000007690000-0x00000000076B2000-memory.dmp

Filesize
136KB

Download
memory/4256-164-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

Filesize
40KB

Download
memory/4256-166-0x0000000007210000-0x00000000072A6000-memory.dmp

Filesize
600KB

Download
memory/4256-163-0x0000000006150000-0x000000000616E000-memory.dmp

Filesize
120KB

Download
memory/4256-162-0x0000000073420000-0x000000007346C000-memory.dmp

Filesize
304KB

Download
memory/4256-171-0x0000000005AD0000-0x0000000005ADE000-memory.dmp

Filesize
56KB

Download
memory/4256-161-0x0000000006220000-0x0000000006252000-memory.dmp

Filesize
200KB

Download
memory/4256-172-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/4256-173-0x0000000007150000-0x0000000007158000-memory.dmp

Filesize
32KB

Download