aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
126s
max time network
145s
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 01:00

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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 5 IoCs

pid	Process
5064	voiceadequovl.exe
2384	voiceadequovl.exe
5100	voiceadequovl.exe
4232	voiceadequovl.exe
2380	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 2384 set thread context of 2380	2384	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 8 IoCs

pid	Process
4348	powershell.exe
4348	powershell.exe
3988	powershell.exe
2384	voiceadequovl.exe
2384	voiceadequovl.exe
2384	voiceadequovl.exe
2384	voiceadequovl.exe
3988	powershell.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	voiceadequovl.exe
Token: SeDebugPrivilege	4348	powershell.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeIncreaseQuotaPrivilege	2672	wmic.exe
Token: SeSecurityPrivilege	2672	wmic.exe
Token: SeTakeOwnershipPrivilege	2672	wmic.exe
Token: SeLoadDriverPrivilege	2672	wmic.exe
Token: SeSystemProfilePrivilege	2672	wmic.exe
Token: SeSystemtimePrivilege	2672	wmic.exe
Token: SeProfSingleProcessPrivilege	2672	wmic.exe
Token: SeIncBasePriorityPrivilege	2672	wmic.exe
Token: SeCreatePagefilePrivilege	2672	wmic.exe
Token: SeBackupPrivilege	2672	wmic.exe
Token: SeRestorePrivilege	2672	wmic.exe
Token: SeShutdownPrivilege	2672	wmic.exe
Token: SeDebugPrivilege	2672	wmic.exe
Token: SeSystemEnvironmentPrivilege	2672	wmic.exe
Token: SeRemoteShutdownPrivilege	2672	wmic.exe
Token: SeUndockPrivilege	2672	wmic.exe
Token: SeManageVolumePrivilege	2672	wmic.exe
Token: 33	2672	wmic.exe
Token: 34	2672	wmic.exe
Token: 35	2672	wmic.exe
Token: 36	2672	wmic.exe
Token: SeIncreaseQuotaPrivilege	2672	wmic.exe
Token: SeSecurityPrivilege	2672	wmic.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 5064	5056	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 5056 wrote to memory of 5064	5056	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 5056 wrote to memory of 5064	5056	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 5064 wrote to memory of 2384	5064	voiceadequovl.exe	84
PID 5064 wrote to memory of 2384	5064	voiceadequovl.exe	84
PID 5064 wrote to memory of 2384	5064	voiceadequovl.exe	84
PID 2384 wrote to memory of 4348	2384	voiceadequovl.exe	90
PID 2384 wrote to memory of 4348	2384	voiceadequovl.exe	90
PID 2384 wrote to memory of 4348	2384	voiceadequovl.exe	90
PID 2384 wrote to memory of 3168	2384	voiceadequovl.exe	95
PID 2384 wrote to memory of 3168	2384	voiceadequovl.exe	95
PID 2384 wrote to memory of 3168	2384	voiceadequovl.exe	95
PID 3168 wrote to memory of 3988	3168	cmd.exe	97
PID 3168 wrote to memory of 3988	3168	cmd.exe	97
PID 3168 wrote to memory of 3988	3168	cmd.exe	97
PID 2384 wrote to memory of 5100	2384	voiceadequovl.exe	98
PID 2384 wrote to memory of 5100	2384	voiceadequovl.exe	98
PID 2384 wrote to memory of 5100	2384	voiceadequovl.exe	98
PID 2384 wrote to memory of 4232	2384	voiceadequovl.exe	99
PID 2384 wrote to memory of 4232	2384	voiceadequovl.exe	99
PID 2384 wrote to memory of 4232	2384	voiceadequovl.exe	99
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	100
PID 2380 wrote to memory of 2672	2380	voiceadequovl.exe	101
PID 2380 wrote to memory of 2672	2380	voiceadequovl.exe	101
PID 2380 wrote to memory of 2672	2380	voiceadequovl.exe	101

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:5056
- 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:5064
- - 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:2384
  - - 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:4348
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3168
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3988
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:5100
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4232
  - - 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:2380
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2672
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:1840
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:1848
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:2340
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:5016

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
ad5721def4b57c9f4965f0eb8fb2a313

SHA1
18f8090f6d9d15d7f7a188a10313f16678d8dfd6

SHA256
59ab40b8a3ea0f7c2327c1bdb81aa2285debad121598ed9d942598eeba51869e

SHA512
494216395e8e38396fbc9a4cc8dd0c24b51c4dca10ffedadfd0c950198f335f21c83fa01c89137f8069494986c7f9079d489b24af9eaab0b2afd9adbec2c6fd4

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
71.5MB

MD5
a027d63fe7d3c54c2732a0831a42686f

SHA1
b09d16cffb7f052c37b032a4d001012095960968

SHA256
7b0dc020685440c7e7c5381f4d1e693afea33f9d23c325625c1ed8e1583c3986

SHA512
18bd89d0064cf240ed7f0f94bac26ed34af08caad11562bbb06d7ab6c0419e6a914878dbe86c66319eaf46822a21a04111121234aa7403c6fd934ecf6df9ae97

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

Filesize
72.6MB

MD5
b4ec84d2759775241aef95abaddb3c2c

SHA1
0da959a69787b26aabb4f0b2fbe2219d24f8a9f5

SHA256
55ccee3d0b67fba5171e9a42b76fe3107f5e3cf30ae8a0a0290aea14e7864b8a

SHA512
5ce70e3c8bfb09b90a07240e322c9ce530c98db4ae08ceb0b7c6fb90b68b9a13b47c99317969396e1bc90451b13d206d0870c828a117a4b532bd157e357811be

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

Filesize
70.5MB

MD5
948a9ac414acc55d86b1915526190732

SHA1
f428739f432b365b83fde26a5cb743458ed0eb33

SHA256
65e0394121f7e68c5ccceb9aa78af7bc2ebec7051fbc8bbe48c08bed09177f0d

SHA512
c50e6c5e054f0919b0d1d31e316391f80f63b4f76d28d2b508c49e44ed19a0a1623d00e3275606d971bc722c7784bbc0a688098e7c4747d604874e7489a95dbf

Download Submit
memory/2380-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2380-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2380-176-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2380-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2384-139-0x0000000006DD0000-0x0000000006DF2000-memory.dmp

Filesize
136KB

Download
memory/2384-138-0x0000000000710000-0x0000000000E84000-memory.dmp

Filesize
7.5MB

Download
memory/3988-166-0x00000000070F0000-0x00000000070FA000-memory.dmp

Filesize
40KB

Download
memory/3988-175-0x0000000007280000-0x0000000007288000-memory.dmp

Filesize
32KB

Download
memory/3988-174-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/3988-173-0x0000000005890000-0x000000000589E000-memory.dmp

Filesize
56KB

Download
memory/3988-168-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/3988-165-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/3988-164-0x0000000075410000-0x000000007545C000-memory.dmp

Filesize
304KB

Download
memory/3988-163-0x0000000006D20000-0x0000000006D52000-memory.dmp

Filesize
200KB

Download
memory/4348-144-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/4348-145-0x0000000006520000-0x000000000653E000-memory.dmp

Filesize
120KB

Download
memory/4348-143-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/4348-142-0x0000000005640000-0x0000000005C68000-memory.dmp

Filesize
6.2MB

Download
memory/4348-141-0x0000000004F80000-0x0000000004FB6000-memory.dmp

Filesize
216KB

Download
memory/4348-146-0x0000000007BF0000-0x000000000826A000-memory.dmp

Filesize
6.5MB

Download
memory/4348-147-0x0000000006A20000-0x0000000006A3A000-memory.dmp

Filesize
104KB

Download