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-1-5-21-2971393436-602173351-1645505021-1000\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
4060	voiceadequovl.exe
1444	voiceadequovl.exe
2512	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 1444 set thread context of 2512	1444	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 3 IoCs

pid	Process
5008	powershell.exe
5008	powershell.exe
2376	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	voiceadequovl.exe
Token: SeDebugPrivilege	5008	powershell.exe
Token: SeDebugPrivilege	2376	powershell.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 4060	2264	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2264 wrote to memory of 4060	2264	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 2264 wrote to memory of 4060	2264	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 4060 wrote to memory of 1444	4060	voiceadequovl.exe	91
PID 4060 wrote to memory of 1444	4060	voiceadequovl.exe	91
PID 4060 wrote to memory of 1444	4060	voiceadequovl.exe	91
PID 1444 wrote to memory of 5008	1444	voiceadequovl.exe	93
PID 1444 wrote to memory of 5008	1444	voiceadequovl.exe	93
PID 1444 wrote to memory of 5008	1444	voiceadequovl.exe	93
PID 1444 wrote to memory of 3272	1444	voiceadequovl.exe	97
PID 1444 wrote to memory of 3272	1444	voiceadequovl.exe	97
PID 1444 wrote to memory of 3272	1444	voiceadequovl.exe	97
PID 3272 wrote to memory of 2376	3272	cmd.exe	99
PID 3272 wrote to memory of 2376	3272	cmd.exe	99
PID 3272 wrote to memory of 2376	3272	cmd.exe	99
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100
PID 1444 wrote to memory of 2512	1444	voiceadequovl.exe	100

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:2264
- 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:4060
- - 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:1444
  - - 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:5008
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3272
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2376
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:2512
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:3116
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:3536
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:1528
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:3872
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:3100

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
51d606d6161c5110143340f8e524dbda

SHA1
c7fec178390b8db165cf67b2546105e12ca16a76

SHA256
ecd858b9871b0568686dac5efe4e7a08c5c2249e788b0a312370add6d91a445e

SHA512
134269ab4f81ac93db88d4092e801afdf62c100e57e9cc095ef1e4a8233b300d8f1efc81ab7c40bfbc5983e0448c25ebf90f2da722cae0157c324ae042036a6e

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
6f4a18c34f1197eb2d8db243df6cdc2f

SHA1
1e591f01f6e17365d4232d23a26206ccd33d7770

SHA256
f479a5590d61c8cba8caba8e5b27ab296ef75efd3cfd42f18fb14b806b55a1d8

SHA512
30630464b8746b32184a62c0b845a00e0d00fff5b3d68af754adbf80fd9385ce6ebd54c25229503f1d0e8bb7621fed564544e2294183e58548e9e5b2ffe67ec0

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
84.5MB

MD5
ec98f190c80174d0859dd52b4c8b4d40

SHA1
f0b1234c9e7a464bd4106ee3ea2242970192c612

SHA256
0e4f57cb5aa018ec673ea25cefb22db9fb7c4b274fa539db8e1fd751ac045dec

SHA512
4dc3f5ada1d7ea98c31f5f3843c47790725609265d91f8be644d62790717aa20988f628d68191b89697fcae0d3a68b1819bd7a4b2eb5e9afd506672db160c413

Download Submit
memory/1444-138-0x0000000000570000-0x0000000000CE4000-memory.dmp

Filesize
7.5MB

Download
memory/1444-139-0x0000000002FE0000-0x0000000003002000-memory.dmp

Filesize
136KB

Download
memory/2376-169-0x0000000006290000-0x000000000629E000-memory.dmp

Filesize
56KB

Download
memory/2376-160-0x0000000075300000-0x000000007534C000-memory.dmp

Filesize
304KB

Download
memory/2376-164-0x0000000007A20000-0x0000000007AB6000-memory.dmp

Filesize
600KB

Download
memory/2376-162-0x00000000077E0000-0x00000000077EA000-memory.dmp

Filesize
40KB

Download
memory/2376-161-0x0000000006A20000-0x0000000006A3E000-memory.dmp

Filesize
120KB

Download
memory/2376-171-0x0000000007960000-0x0000000007968000-memory.dmp

Filesize
32KB

Download
memory/2376-159-0x0000000006A40000-0x0000000006A72000-memory.dmp

Filesize
200KB

Download
memory/2376-170-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/2512-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2512-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2512-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2512-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5008-147-0x00000000062C0000-0x00000000062DA000-memory.dmp

Filesize
104KB

Download
memory/5008-146-0x00000000076E0000-0x0000000007D5A000-memory.dmp

Filesize
6.5MB

Download
memory/5008-145-0x0000000004B60000-0x0000000004B7E000-memory.dmp

Filesize
120KB

Download
memory/5008-144-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/5008-143-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/5008-142-0x0000000004FE0000-0x0000000005608000-memory.dmp

Filesize
6.2MB

Download
memory/5008-141-0x0000000002810000-0x0000000002846000-memory.dmp

Filesize
216KB

Download

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