aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
134s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2023 06:48

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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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
4812	voiceadequovl.exe
3168	voiceadequovl.exe
2804	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 3168 set thread context of 2804	3168	voiceadequovl.exe	95

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
3984	powershell.exe
3984	powershell.exe
1744	powershell.exe
1744	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3168	voiceadequovl.exe
Token: SeDebugPrivilege	3984	powershell.exe
Token: SeDebugPrivilege	1744	powershell.exe
Token: SeIncreaseQuotaPrivilege	4348	wmic.exe
Token: SeSecurityPrivilege	4348	wmic.exe
Token: SeTakeOwnershipPrivilege	4348	wmic.exe
Token: SeLoadDriverPrivilege	4348	wmic.exe
Token: SeSystemProfilePrivilege	4348	wmic.exe
Token: SeSystemtimePrivilege	4348	wmic.exe
Token: SeProfSingleProcessPrivilege	4348	wmic.exe
Token: SeIncBasePriorityPrivilege	4348	wmic.exe
Token: SeCreatePagefilePrivilege	4348	wmic.exe
Token: SeBackupPrivilege	4348	wmic.exe
Token: SeRestorePrivilege	4348	wmic.exe
Token: SeShutdownPrivilege	4348	wmic.exe
Token: SeDebugPrivilege	4348	wmic.exe
Token: SeSystemEnvironmentPrivilege	4348	wmic.exe
Token: SeRemoteShutdownPrivilege	4348	wmic.exe
Token: SeUndockPrivilege	4348	wmic.exe
Token: SeManageVolumePrivilege	4348	wmic.exe
Token: 33	4348	wmic.exe
Token: 34	4348	wmic.exe
Token: 35	4348	wmic.exe
Token: 36	4348	wmic.exe
Token: SeIncreaseQuotaPrivilege	4348	wmic.exe
Token: SeSecurityPrivilege	4348	wmic.exe
Token: SeTakeOwnershipPrivilege	4348	wmic.exe
Token: SeLoadDriverPrivilege	4348	wmic.exe
Token: SeSystemProfilePrivilege	4348	wmic.exe
Token: SeSystemtimePrivilege	4348	wmic.exe
Token: SeProfSingleProcessPrivilege	4348	wmic.exe
Token: SeIncBasePriorityPrivilege	4348	wmic.exe
Token: SeCreatePagefilePrivilege	4348	wmic.exe
Token: SeBackupPrivilege	4348	wmic.exe
Token: SeRestorePrivilege	4348	wmic.exe
Token: SeShutdownPrivilege	4348	wmic.exe
Token: SeDebugPrivilege	4348	wmic.exe
Token: SeSystemEnvironmentPrivilege	4348	wmic.exe
Token: SeRemoteShutdownPrivilege	4348	wmic.exe
Token: SeUndockPrivilege	4348	wmic.exe
Token: SeManageVolumePrivilege	4348	wmic.exe
Token: 33	4348	wmic.exe
Token: 34	4348	wmic.exe
Token: 35	4348	wmic.exe
Token: 36	4348	wmic.exe
Token: SeIncreaseQuotaPrivilege	4704	WMIC.exe
Token: SeSecurityPrivilege	4704	WMIC.exe
Token: SeTakeOwnershipPrivilege	4704	WMIC.exe
Token: SeLoadDriverPrivilege	4704	WMIC.exe
Token: SeSystemProfilePrivilege	4704	WMIC.exe
Token: SeSystemtimePrivilege	4704	WMIC.exe
Token: SeProfSingleProcessPrivilege	4704	WMIC.exe
Token: SeIncBasePriorityPrivilege	4704	WMIC.exe
Token: SeCreatePagefilePrivilege	4704	WMIC.exe
Token: SeBackupPrivilege	4704	WMIC.exe
Token: SeRestorePrivilege	4704	WMIC.exe
Token: SeShutdownPrivilege	4704	WMIC.exe
Token: SeDebugPrivilege	4704	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4704	WMIC.exe
Token: SeRemoteShutdownPrivilege	4704	WMIC.exe
Token: SeUndockPrivilege	4704	WMIC.exe
Token: SeManageVolumePrivilege	4704	WMIC.exe
Token: 33	4704	WMIC.exe
Token: 34	4704	WMIC.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 4812	4400	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4400 wrote to memory of 4812	4400	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4400 wrote to memory of 4812	4400	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4812 wrote to memory of 3168	4812	voiceadequovl.exe	85
PID 4812 wrote to memory of 3168	4812	voiceadequovl.exe	85
PID 4812 wrote to memory of 3168	4812	voiceadequovl.exe	85
PID 3168 wrote to memory of 3984	3168	voiceadequovl.exe	90
PID 3168 wrote to memory of 3984	3168	voiceadequovl.exe	90
PID 3168 wrote to memory of 3984	3168	voiceadequovl.exe	90
PID 3168 wrote to memory of 3092	3168	voiceadequovl.exe	92
PID 3168 wrote to memory of 3092	3168	voiceadequovl.exe	92
PID 3168 wrote to memory of 3092	3168	voiceadequovl.exe	92
PID 3092 wrote to memory of 1744	3092	cmd.exe	94
PID 3092 wrote to memory of 1744	3092	cmd.exe	94
PID 3092 wrote to memory of 1744	3092	cmd.exe	94
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 3168 wrote to memory of 2804	3168	voiceadequovl.exe	95
PID 2804 wrote to memory of 4348	2804	voiceadequovl.exe	96
PID 2804 wrote to memory of 4348	2804	voiceadequovl.exe	96
PID 2804 wrote to memory of 4348	2804	voiceadequovl.exe	96
PID 2804 wrote to memory of 4720	2804	voiceadequovl.exe	99
PID 2804 wrote to memory of 4720	2804	voiceadequovl.exe	99
PID 2804 wrote to memory of 4720	2804	voiceadequovl.exe	99
PID 4720 wrote to memory of 4704	4720	cmd.exe	101
PID 4720 wrote to memory of 4704	4720	cmd.exe	101
PID 4720 wrote to memory of 4704	4720	cmd.exe	101
PID 2804 wrote to memory of 3424	2804	voiceadequovl.exe	102
PID 2804 wrote to memory of 3424	2804	voiceadequovl.exe	102
PID 2804 wrote to memory of 3424	2804	voiceadequovl.exe	102

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:4400
- 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:4812
- - 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:3168
  - - 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:3984
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3092
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1744
  - - 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:2804
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4348
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4720
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4704
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:3424
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1720

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
6195a91754effb4df74dbc72cdf4f7a6

SHA1
aba262f5726c6d77659fe0d3195e36a85046b427

SHA256
3254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5

SHA512
ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89

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
fe67cf6e4de2eefd838d24c990c7aef3

SHA1
0aa069135efe6cce0c7b6e65a99d42f27d52782f

SHA256
c4a1ac6d62921f1e2a38f685c9db25bbf06ddc59e3a7bd1f64a54c094a3771b1

SHA512
7516d3acbe9787084e37d1f95d0d1a86373f8319e7bd2fa0c985bd875feaed50ffa4dfc541acc3f3701aea2f28d8806c30367cd22fcfb21c2efe12e060116bff

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
344.3MB

MD5
20976205321cc6b2bde4bca5be56d8a1

SHA1
ae623838ae7f48a2ea3e1afc893fcc26c25b455e

SHA256
b884c9b65e004caa9e11a5c96798151c976817b4225d2f88352009fd4d844246

SHA512
e551d094b1e960f5d8a2289ca342ffef95add4e74a79968ae9100f77f74427a709e485629e6ae7970edb19325c25ca5f37beb450d31efe80aac624e23ac81b23

Download Submit
memory/1744-164-0x0000000007C50000-0x0000000007CE6000-memory.dmp

Filesize
600KB

Download
memory/1744-163-0x0000000005EE0000-0x0000000005EEA000-memory.dmp

Filesize
40KB

Download
memory/1744-162-0x00000000077E0000-0x00000000077FE000-memory.dmp

Filesize
120KB

Download
memory/1744-161-0x0000000071150000-0x000000007119C000-memory.dmp

Filesize
304KB

Download
memory/1744-160-0x0000000007820000-0x0000000007852000-memory.dmp

Filesize
200KB

Download
memory/1744-169-0x0000000007B40000-0x0000000007B4E000-memory.dmp

Filesize
56KB

Download
memory/1744-170-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

Filesize
104KB

Download
memory/1744-171-0x0000000007B90000-0x0000000007B98000-memory.dmp

Filesize
32KB

Download
memory/2804-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2804-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2804-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2804-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3168-138-0x0000000000760000-0x0000000000ED4000-memory.dmp

Filesize
7.5MB

Download
memory/3168-139-0x0000000006CE0000-0x0000000006D02000-memory.dmp

Filesize
136KB

Download
memory/3984-144-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/3984-143-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/3984-142-0x0000000004E60000-0x0000000005488000-memory.dmp

Filesize
6.2MB

Download
memory/3984-141-0x0000000004710000-0x0000000004746000-memory.dmp

Filesize
216KB

Download
memory/3984-145-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/3984-146-0x0000000007330000-0x00000000079AA000-memory.dmp

Filesize
6.5MB

Download
memory/3984-147-0x00000000061D0000-0x00000000061EA000-memory.dmp

Filesize
104KB

Download