aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
136s
max time network
141s
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 12:45

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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

Processes:

voiceadequovl.exevoiceadequovl.exe

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 4 IoCs

Processes:

voiceadequovl.exevoiceadequovl.exevoiceadequovl.exevoiceadequovl.exe

pid process

3352 voiceadequovl.exe
2096 voiceadequovl.exe
4204 voiceadequovl.exe
4088 voiceadequovl.exe

pid	process
3352	voiceadequovl.exe
2096	voiceadequovl.exe
4204	voiceadequovl.exe
4088	voiceadequovl.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

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

Processes:

voiceadequovl.exe

description pid process target process

PID 2096 set thread context of 4088 2096 voiceadequovl.exe voiceadequovl.exe
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 5 IoCs

Processes:

powershell.exevoiceadequovl.exepowershell.exe

pid process

4620 powershell.exe
4620 powershell.exe
2096 voiceadequovl.exe
2096 voiceadequovl.exe
3100 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2096 voiceadequovl.exe
Token: SeDebugPrivilege 4620 powershell.exe
Token: SeDebugPrivilege 3100 powershell.exe

description	pid	process	target process
PID 2096 set thread context of 4088	2096	voiceadequovl.exe	voiceadequovl.exe

pid	process
4620	powershell.exe
4620	powershell.exe
2096	voiceadequovl.exe
2096	voiceadequovl.exe
3100	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2096	voiceadequovl.exe
Token: SeDebugPrivilege	4620	powershell.exe
Token: SeDebugPrivilege	3100	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 3768 wrote to memory of 3352	3768	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3768 wrote to memory of 3352	3768	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3768 wrote to memory of 3352	3768	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3352 wrote to memory of 2096	3352	voiceadequovl.exe	voiceadequovl.exe
PID 3352 wrote to memory of 2096	3352	voiceadequovl.exe	voiceadequovl.exe
PID 3352 wrote to memory of 2096	3352	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4620	2096	voiceadequovl.exe	powershell.exe
PID 2096 wrote to memory of 4620	2096	voiceadequovl.exe	powershell.exe
PID 2096 wrote to memory of 4620	2096	voiceadequovl.exe	powershell.exe
PID 2096 wrote to memory of 1632	2096	voiceadequovl.exe	cmd.exe
PID 2096 wrote to memory of 1632	2096	voiceadequovl.exe	cmd.exe
PID 2096 wrote to memory of 1632	2096	voiceadequovl.exe	cmd.exe
PID 1632 wrote to memory of 3100	1632	cmd.exe	powershell.exe
PID 1632 wrote to memory of 3100	1632	cmd.exe	powershell.exe
PID 1632 wrote to memory of 3100	1632	cmd.exe	powershell.exe
PID 2096 wrote to memory of 4204	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4204	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4204	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe
PID 2096 wrote to memory of 4088	2096	voiceadequovl.exe	voiceadequovl.exe

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:3768

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:3352

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:2096

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:4620

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3100

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:4204

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:4088

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:3736

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:4800

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:4028

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:1640

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:1900

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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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
65430f22ee684cb1ec0981f883aa3a37

SHA1
41a9ea822346e7ae85bf00cc349dd7aa1286a905

SHA256
f81a3fe2c1d9b4aa94d580745829499c89a4afd6ced93f627ed1ad209576d4e3

SHA512
781c4e93e8b77bcfb139ce50497fb2cec8d5db0daba1fc2a820304055f610ba0bc10050fb44469027dcce2bc9e4f283087a9fb5aeae4b9cdc2f447b0ef59210f

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
116.1MB

MD5
571d090418f784561611c7aef0c36a6e

SHA1
37aee1666d3846c9410a7fa2aec989b3126dc084

SHA256
922f5f68767db63c8db29bca0d268b8a7c55f679740d3a33d4c2f442653ff5dd

SHA512
120fe29c313ef274830f48dab7df54b38e2fc6ec4b191303833ae97b217bc93788f402a9e8e1878c29880427559d90d47f25c97fcf6b4df38996255007af0bb0

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
116.4MB

MD5
97f668401835c83a558ada85a2acce8a

SHA1
11b9cba890f4a4b52d875529d1c3cffdd992bbd0

SHA256
69a631dc02f7cbf5d762bd422b672f784042fd2c82f8a13c3473bfc28e68ec48

SHA512
89c74e2ad0564494452cbe7ce1470334d3024320a4abbd9b9adc13a430563b8b392eb16b71fddce829ff3d0c72698cba53c64db86deb3189798d869272a89581

Download Submit
memory/1632-148-0x0000000000000000-mapping.dmp

Download
memory/1640-169-0x0000000000000000-mapping.dmp

Download
memory/1900-170-0x0000000000000000-mapping.dmp

Download
memory/2096-138-0x0000000000930000-0x00000000010A4000-memory.dmp

Filesize
7.5MB

Download
memory/2096-139-0x0000000006FF0000-0x0000000007012000-memory.dmp

Filesize
136KB

Download
memory/2096-135-0x0000000000000000-mapping.dmp

Download
memory/3100-168-0x00000000075C0000-0x0000000007656000-memory.dmp

Filesize
600KB

Download
memory/3100-162-0x00000000065D0000-0x0000000006602000-memory.dmp

Filesize
200KB

Download
memory/3100-149-0x0000000000000000-mapping.dmp

Download
memory/3100-163-0x00000000719A0000-0x00000000719EC000-memory.dmp

Filesize
304KB

Download
memory/3100-164-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/3100-166-0x0000000007370000-0x000000000737A000-memory.dmp

Filesize
40KB

Download
memory/3352-132-0x0000000000000000-mapping.dmp

Download
memory/3736-160-0x0000000000000000-mapping.dmp

Download
memory/4028-167-0x0000000000000000-mapping.dmp

Download
memory/4088-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4088-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4088-153-0x0000000000000000-mapping.dmp

Download
memory/4088-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4204-151-0x0000000000000000-mapping.dmp

Download
memory/4620-146-0x0000000007960000-0x0000000007FDA000-memory.dmp

Filesize
6.5MB

Download
memory/4620-145-0x0000000006070000-0x000000000608E000-memory.dmp

Filesize
120KB

Download
memory/4620-143-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/4620-144-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/4620-147-0x00000000065E0000-0x00000000065FA000-memory.dmp

Filesize
104KB

Download
memory/4620-142-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/4620-141-0x0000000004B20000-0x0000000004B56000-memory.dmp

Filesize
216KB

Download
memory/4620-140-0x0000000000000000-mapping.dmp

Download
memory/4800-165-0x0000000000000000-mapping.dmp

Download