aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
129s
max time network
152s
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 01:05

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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

3676 voiceadequovl.exe
3868 voiceadequovl.exe
4416 voiceadequovl.exe
4344 voiceadequovl.exe

pid	process
3676	voiceadequovl.exe
3868	voiceadequovl.exe
4416	voiceadequovl.exe
4344	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 3868 set thread context of 4344 3868 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 6 IoCs

Processes:

powershell.exevoiceadequovl.exepowershell.exe

pid process

2612 powershell.exe
2612 powershell.exe
3868 voiceadequovl.exe
3868 voiceadequovl.exe
3148 powershell.exe
3148 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3868 voiceadequovl.exe
Token: SeDebugPrivilege 2612 powershell.exe
Token: SeDebugPrivilege 3148 powershell.exe

description	pid	process	target process
PID 3868 set thread context of 4344	3868	voiceadequovl.exe	voiceadequovl.exe

pid	process
2612	powershell.exe
2612	powershell.exe
3868	voiceadequovl.exe
3868	voiceadequovl.exe
3148	powershell.exe
3148	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3868	voiceadequovl.exe
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	3148	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exe

description	pid	process	target process
PID 4684 wrote to memory of 3676	4684	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4684 wrote to memory of 3676	4684	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4684 wrote to memory of 3676	4684	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3676 wrote to memory of 3868	3676	voiceadequovl.exe	voiceadequovl.exe
PID 3676 wrote to memory of 3868	3676	voiceadequovl.exe	voiceadequovl.exe
PID 3676 wrote to memory of 3868	3676	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 2612	3868	voiceadequovl.exe	powershell.exe
PID 3868 wrote to memory of 2612	3868	voiceadequovl.exe	powershell.exe
PID 3868 wrote to memory of 2612	3868	voiceadequovl.exe	powershell.exe
PID 3868 wrote to memory of 5108	3868	voiceadequovl.exe	cmd.exe
PID 3868 wrote to memory of 5108	3868	voiceadequovl.exe	cmd.exe
PID 3868 wrote to memory of 5108	3868	voiceadequovl.exe	cmd.exe
PID 5108 wrote to memory of 3148	5108	cmd.exe	powershell.exe
PID 5108 wrote to memory of 3148	5108	cmd.exe	powershell.exe
PID 5108 wrote to memory of 3148	5108	cmd.exe	powershell.exe
PID 3868 wrote to memory of 4416	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4416	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4416	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	voiceadequovl.exe	voiceadequovl.exe
PID 3868 wrote to memory of 4344	3868	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:4684

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:3676

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:3868

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:2612

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:5108

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3148

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:4416

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:4344

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
PID:3896

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

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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
7cfb05a78efa7f9beeec94a2adba2002

SHA1
4463dbab119112fc9809c7d9a03d09b9338d791d

SHA256
fa127ccc6cc4b452021a0176840c582ca4f46be629cb760278944aa2d6258366

SHA512
4b6f5adb602c1f373a2461cb474ce8acb018fbaf464952926abc7357df0004ff89008c30e204fa4b5a5e1c6f1192cc1c743dd20de6c51324958ff6ee2e3dc6f5

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
164.4MB

MD5
13fbde3deb528429265cbd21188c6fdb

SHA1
53881bc783c2e6e8449633fae450693375fa308b

SHA256
debe94e326b4d327457fd6babdff174010ec5fa6e8003d14168df11325ba0207

SHA512
08c45ed88c6053feb2b559d53388e27ff1d3cf60342291e2f4dbe81422674a35eee933dfd60b3f1bb6ce20c2f6a4588ca878ace9ecc4b4a965fe450ba7f9ae1b

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
162.9MB

MD5
a04d6a629d4f997d1593d090d593735f

SHA1
e5f8acdeb17c1e8fd60e4847575da686fe20fc31

SHA256
cd18a83579f9af7d83466d315f30c9926965e016e14f1ffbab24948da049bb6b

SHA512
0aa511b9478cf0f99247ba0a43bf13f1dc6b22d47bdcc02e6749e28c6d910beebf6ecc68562197f117411baf4076a9fbfe96ceb17d86875059798d73c952295e

Download Submit
memory/2612-144-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/2612-141-0x0000000002CD0000-0x0000000002D06000-memory.dmp

Filesize
216KB

Download
memory/2612-143-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/2612-140-0x0000000000000000-mapping.dmp

Download
memory/2612-145-0x00000000061F0000-0x000000000620E000-memory.dmp

Filesize
120KB

Download
memory/2612-146-0x00000000078B0000-0x0000000007F2A000-memory.dmp

Filesize
6.5MB

Download
memory/2612-147-0x0000000006760000-0x000000000677A000-memory.dmp

Filesize
104KB

Download
memory/2612-142-0x00000000054A0000-0x0000000005AC8000-memory.dmp

Filesize
6.2MB

Download
memory/3148-149-0x0000000000000000-mapping.dmp

Download
memory/3148-164-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/3148-163-0x0000000074EF0000-0x0000000074F3C000-memory.dmp

Filesize
304KB

Download
memory/3148-162-0x0000000007190000-0x00000000071C2000-memory.dmp

Filesize
200KB

Download
memory/3676-132-0x0000000000000000-mapping.dmp

Download
memory/3868-139-0x0000000006DC0000-0x0000000006DE2000-memory.dmp

Filesize
136KB

Download
memory/3868-138-0x0000000000700000-0x0000000000E74000-memory.dmp

Filesize
7.5MB

Download
memory/3868-135-0x0000000000000000-mapping.dmp

Download
memory/3896-160-0x0000000000000000-mapping.dmp

Download
memory/4344-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4344-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4344-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4344-153-0x0000000000000000-mapping.dmp

Download
memory/4416-151-0x0000000000000000-mapping.dmp

Download
memory/5108-148-0x0000000000000000-mapping.dmp

Download