aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
142s
max time network
150s
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 13:29

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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
484	voiceadequovl.exe
1288	voiceadequovl.exe
3552	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 1288 set thread context of 3552	1288	voiceadequovl.exe	94

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
204	powershell.exe
204	powershell.exe
3648	powershell.exe
3648	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	voiceadequovl.exe
Token: SeDebugPrivilege	204	powershell.exe
Token: SeDebugPrivilege	3648	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 484	2904	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	76
PID 2904 wrote to memory of 484	2904	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	76
PID 2904 wrote to memory of 484	2904	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	76
PID 484 wrote to memory of 1288	484	voiceadequovl.exe	86
PID 484 wrote to memory of 1288	484	voiceadequovl.exe	86
PID 484 wrote to memory of 1288	484	voiceadequovl.exe	86
PID 1288 wrote to memory of 204	1288	voiceadequovl.exe	89
PID 1288 wrote to memory of 204	1288	voiceadequovl.exe	89
PID 1288 wrote to memory of 204	1288	voiceadequovl.exe	89
PID 1288 wrote to memory of 4492	1288	voiceadequovl.exe	91
PID 1288 wrote to memory of 4492	1288	voiceadequovl.exe	91
PID 1288 wrote to memory of 4492	1288	voiceadequovl.exe	91
PID 4492 wrote to memory of 3648	4492	cmd.exe	93
PID 4492 wrote to memory of 3648	4492	cmd.exe	93
PID 4492 wrote to memory of 3648	4492	cmd.exe	93
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 1288 wrote to memory of 3552	1288	voiceadequovl.exe	94
PID 3552 wrote to memory of 3180	3552	voiceadequovl.exe	95
PID 3552 wrote to memory of 3180	3552	voiceadequovl.exe	95
PID 3552 wrote to memory of 3180	3552	voiceadequovl.exe	95

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:2904
- 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:484
- - 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:1288
  - - 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:204
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4492
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3648
  - - 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:3552
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:3180
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:2452
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:1440
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4048
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:3580

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\Windows\PowerShell\ModuleAnalysisCache

Filesize
56KB

MD5
ea1a294133d0f531d5a520ab06fa1881

SHA1
dccd5b851a9cbe7902e9f53c4e2ebd98e65f6436

SHA256
221a11a74006bf538f78315a7860110688f7d028a757ef1b26185284fdc1f954

SHA512
af109b037d059b3b61c10ee24554c09259f470d48031cbc69e07286bb505d330f59b71f0254c93607f47d0387be78a9dc638292ab527e03656bdde2e9149d1bf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
16KB

MD5
ae6a293b7b9f26fa935156d5571afc86

SHA1
c1b2f06fe93ca42e024ada986e9243317158c702

SHA256
c66d1a0ed07e0b44789109df2ab3424b7bd1428e95e9b97e579e41df6ac1a7b0

SHA512
69d697a4e7893906036f59a84ad17e713ab54bd20153416b75fb6c758949f9183687b2566e5b6aff28c10de6a343779e7fca38d98ef761a19fe71d2fb8f61661

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
159.0MB

MD5
0987692cd77cdaab33ca400b4ba2880b

SHA1
475f8d163f4c4a2f5dcf5c1e7a415144283c1cc0

SHA256
0b78c329099d788ff1fb61433347eaed47f8f3aab4e66406e31e602a594140a7

SHA512
fc50da481b3ea68a9cb3f8cf839a252e0b367829230a9a85e6918957aa9891975a83365800927330f5af4e9b95a397a8bdddabe1153ac28ad9718faed8318da7

Download Submit
memory/204-142-0x0000000005A90000-0x00000000060B8000-memory.dmp

Filesize
6.2MB

Download
memory/204-146-0x00000000080C0000-0x000000000873A000-memory.dmp

Filesize
6.5MB

Download
memory/204-141-0x0000000003320000-0x0000000003356000-memory.dmp

Filesize
216KB

Download
memory/204-147-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/204-143-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/204-144-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/204-145-0x0000000006880000-0x000000000689E000-memory.dmp

Filesize
120KB

Download
memory/1288-139-0x00000000074B0000-0x00000000074D2000-memory.dmp

Filesize
136KB

Download
memory/1288-138-0x0000000000DF0000-0x0000000001564000-memory.dmp

Filesize
7.5MB

Download
memory/3552-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3552-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3552-151-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3552-171-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3648-162-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/3648-163-0x0000000007BE0000-0x0000000007C76000-memory.dmp

Filesize
600KB

Download
memory/3648-161-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

Filesize
120KB

Download
memory/3648-160-0x0000000074CC0000-0x0000000074D0C000-memory.dmp

Filesize
304KB

Download
memory/3648-168-0x00000000060F0000-0x00000000060FE000-memory.dmp

Filesize
56KB

Download
memory/3648-169-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/3648-170-0x0000000007B40000-0x0000000007B48000-memory.dmp

Filesize
32KB

Download
memory/3648-159-0x00000000077C0000-0x00000000077F2000-memory.dmp

Filesize
200KB

Download