aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

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

C2

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 2 IoCs

pid	Process
3860	voiceadequovl.exe
2792	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 2792 set thread context of 3956	2792	voiceadequovl.exe	98

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 2 IoCs

pid	Process
3008	powershell.exe
3008	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	voiceadequovl.exe
Token: SeDebugPrivilege	3008	powershell.exe
Token: SeDebugPrivilege	4604	powershell.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 3860	1072	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 1072 wrote to memory of 3860	1072	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 1072 wrote to memory of 3860	1072	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 3860 wrote to memory of 2792	3860	voiceadequovl.exe	89
PID 3860 wrote to memory of 2792	3860	voiceadequovl.exe	89
PID 3860 wrote to memory of 2792	3860	voiceadequovl.exe	89
PID 2792 wrote to memory of 3008	2792	voiceadequovl.exe	93
PID 2792 wrote to memory of 3008	2792	voiceadequovl.exe	93
PID 2792 wrote to memory of 3008	2792	voiceadequovl.exe	93
PID 2792 wrote to memory of 4512	2792	voiceadequovl.exe	95
PID 2792 wrote to memory of 4512	2792	voiceadequovl.exe	95
PID 2792 wrote to memory of 4512	2792	voiceadequovl.exe	95
PID 4512 wrote to memory of 4604	4512	cmd.exe	97
PID 4512 wrote to memory of 4604	4512	cmd.exe	97
PID 4512 wrote to memory of 4604	4512	cmd.exe	97
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98
PID 2792 wrote to memory of 3956	2792	voiceadequovl.exe	98

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:1072
- 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:3860
- - 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:2792
  - - 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:3008
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4512
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4604
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:3956
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:2468
    - - 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:2148
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:3044
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1288

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
02a0a4c0a6d5f3a408517c4fe1127f86

SHA1
0c7865c827ab0b404c521f8f7543c874f4a7d72a

SHA256
9ce65c8b8105bb936a80010a568e29e5130f31f52e754f1a9e9e202d0c74b06d

SHA512
33f40703f47ef5562cf4e3f04df35884316679814e628b9d05bc488d42023d92782016e29652b21cd30577c39daf5f2c5fae937b5491292682fceaf596662125

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
52.9MB

MD5
7a88d7be990f57ddf4dab10bd614ff3a

SHA1
293809d0509a26bd3f27314d0b1aa8c1ac1839c1

SHA256
155222264409fb065eb9f54f9d4065ffae52c9a5e6a5f080509a68169395df3f

SHA512
4a637e4596f063d05d4154bb34d47bbf2dc508a3dae1a2b459f44c680dba60b896b70208393c7abbd73e3c221daae8c82a440b7ac093ce5d46fcef01d1d43bfb

Download Submit
memory/2792-139-0x0000000005520000-0x0000000005542000-memory.dmp

Filesize
136KB

Download
memory/2792-138-0x00000000005D0000-0x0000000000D44000-memory.dmp

Filesize
7.5MB

Download
memory/3008-141-0x0000000002590000-0x00000000025C6000-memory.dmp

Filesize
216KB

Download
memory/3008-143-0x0000000005190000-0x00000000051F6000-memory.dmp

Filesize
408KB

Download
memory/3008-147-0x00000000063C0000-0x00000000063DA000-memory.dmp

Filesize
104KB

Download
memory/3008-142-0x0000000005220000-0x0000000005848000-memory.dmp

Filesize
6.2MB

Download
memory/3008-144-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/3008-146-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/3008-145-0x0000000005870000-0x000000000588E000-memory.dmp

Filesize
120KB

Download
memory/3956-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3956-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3956-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4604-164-0x0000000007680000-0x0000000007716000-memory.dmp

Filesize
600KB

Download
memory/4604-163-0x0000000007430000-0x000000000743A000-memory.dmp

Filesize
40KB

Download
memory/4604-162-0x00000000065F0000-0x000000000660E000-memory.dmp

Filesize
120KB

Download
memory/4604-161-0x0000000073980000-0x00000000739CC000-memory.dmp

Filesize
304KB

Download
memory/4604-160-0x0000000007290000-0x00000000072C2000-memory.dmp

Filesize
200KB

Download
memory/4604-169-0x0000000005F20000-0x0000000005F2E000-memory.dmp

Filesize
56KB

Download
memory/4604-170-0x00000000075E0000-0x00000000075FA000-memory.dmp

Filesize
104KB

Download
memory/4604-171-0x00000000075C0000-0x00000000075C8000-memory.dmp

Filesize
32KB

Download

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