aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
139s
max time network
148s
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 06:41

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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

4280 voiceadequovl.exe
5104 voiceadequovl.exe
2600 voiceadequovl.exe
3988 voiceadequovl.exe

pid	process
4280	voiceadequovl.exe
5104	voiceadequovl.exe
2600	voiceadequovl.exe
3988	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 5104 set thread context of 3988 5104 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

4412 powershell.exe
4412 powershell.exe
5104 voiceadequovl.exe
5104 voiceadequovl.exe
1832 powershell.exe
1832 powershell.exe

description	pid	process	target process
PID 5104 set thread context of 3988	5104	voiceadequovl.exe	voiceadequovl.exe

pid	process
4412	powershell.exe
4412	powershell.exe
5104	voiceadequovl.exe
5104	voiceadequovl.exe
1832	powershell.exe
1832	powershell.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exewmic.exe

description	pid	process
Token: SeDebugPrivilege	5104	voiceadequovl.exe
Token: SeDebugPrivilege	4412	powershell.exe
Token: SeDebugPrivilege	1832	powershell.exe
Token: SeIncreaseQuotaPrivilege	3504	wmic.exe
Token: SeSecurityPrivilege	3504	wmic.exe
Token: SeTakeOwnershipPrivilege	3504	wmic.exe
Token: SeLoadDriverPrivilege	3504	wmic.exe
Token: SeSystemProfilePrivilege	3504	wmic.exe
Token: SeSystemtimePrivilege	3504	wmic.exe
Token: SeProfSingleProcessPrivilege	3504	wmic.exe
Token: SeIncBasePriorityPrivilege	3504	wmic.exe
Token: SeCreatePagefilePrivilege	3504	wmic.exe
Token: SeBackupPrivilege	3504	wmic.exe
Token: SeRestorePrivilege	3504	wmic.exe
Token: SeShutdownPrivilege	3504	wmic.exe
Token: SeDebugPrivilege	3504	wmic.exe
Token: SeSystemEnvironmentPrivilege	3504	wmic.exe
Token: SeRemoteShutdownPrivilege	3504	wmic.exe
Token: SeUndockPrivilege	3504	wmic.exe
Token: SeManageVolumePrivilege	3504	wmic.exe
Token: 33	3504	wmic.exe
Token: 34	3504	wmic.exe
Token: 35	3504	wmic.exe
Token: 36	3504	wmic.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.exe

description	pid	process	target process
PID 1508 wrote to memory of 4280	1508	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1508 wrote to memory of 4280	1508	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 1508 wrote to memory of 4280	1508	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 4280 wrote to memory of 5104	4280	voiceadequovl.exe	voiceadequovl.exe
PID 4280 wrote to memory of 5104	4280	voiceadequovl.exe	voiceadequovl.exe
PID 4280 wrote to memory of 5104	4280	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 4412	5104	voiceadequovl.exe	powershell.exe
PID 5104 wrote to memory of 4412	5104	voiceadequovl.exe	powershell.exe
PID 5104 wrote to memory of 4412	5104	voiceadequovl.exe	powershell.exe
PID 5104 wrote to memory of 4480	5104	voiceadequovl.exe	cmd.exe
PID 5104 wrote to memory of 4480	5104	voiceadequovl.exe	cmd.exe
PID 5104 wrote to memory of 4480	5104	voiceadequovl.exe	cmd.exe
PID 4480 wrote to memory of 1832	4480	cmd.exe	powershell.exe
PID 4480 wrote to memory of 1832	4480	cmd.exe	powershell.exe
PID 4480 wrote to memory of 1832	4480	cmd.exe	powershell.exe
PID 5104 wrote to memory of 2600	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 2600	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 2600	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 5104 wrote to memory of 3988	5104	voiceadequovl.exe	voiceadequovl.exe
PID 3988 wrote to memory of 3504	3988	voiceadequovl.exe	wmic.exe
PID 3988 wrote to memory of 3504	3988	voiceadequovl.exe	wmic.exe
PID 3988 wrote to memory of 3504	3988	voiceadequovl.exe	wmic.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:1508

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:4280

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:5104

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:4412

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:4480

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1832

C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
4⤵
- Executes dropped EXE
PID:2600

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:3988

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3504

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:2128

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:1880

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:2140

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:436

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
5a48104e88128e3647c2240cd68bb868

SHA1
e4a45d9348ff5e5fe5534c7094c526da8afdf463

SHA256
16cf4fe6a5271539fc05f91cd284cf536b9745ce46578609be6019112d1b7a4b

SHA512
07374349963733d5d39341f17d8c8ee6ab359d17352c263617122956bfdef11eca9fb2e9a9010603de62cf0102a5a77d90cf51bf285099408e347299fb9ac2b3

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
157.4MB

MD5
260ab1500e9eb09298662121e86603cf

SHA1
61b8ba10278f01b18ef8f432db6972a43fd69d13

SHA256
0936f44235457802a79f43e432be5033f609a5d8a7c520da28d177c5438de690

SHA512
4afb7ce9aade17df03a3d133a29affc505e54a3cd37cac9ede3f3610773b0a1976136d602c83f6e60836e886149836be83cf19529add3c659f3bc95acb603815

Download Submit
C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
Filesize
152.6MB

MD5
16e3b9f47134316ce9e4403fc3713f16

SHA1
8ede6d01e804e251248a3406546d59cdbff612b6

SHA256
fc6eded8e557b4e536bc9e73c22c7b606923c0b34720cef51e7118ae75c7d324

SHA512
494c6d11c527794a9c2620222f7a4a2bf55cdbfe45df7f845e7f291f5cad392b26b73db74091cce57f12905a742513a30941ec4cd4a9740c26eabc424cb2a793

Download Submit
memory/436-170-0x0000000000000000-mapping.dmp

Download
memory/1832-163-0x00000000755F0000-0x000000007563C000-memory.dmp

Filesize
304KB

Download
memory/1832-162-0x0000000006E00000-0x0000000006E32000-memory.dmp

Filesize
200KB

Download
memory/1832-173-0x0000000007330000-0x0000000007338000-memory.dmp

Filesize
32KB

Download
memory/1832-172-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/1832-171-0x0000000005CB0000-0x0000000005CBE000-memory.dmp

Filesize
56KB

Download
memory/1832-164-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/1832-149-0x0000000000000000-mapping.dmp

Download
memory/1832-168-0x00000000073F0000-0x0000000007486000-memory.dmp

Filesize
600KB

Download
memory/1832-165-0x0000000007190000-0x000000000719A000-memory.dmp

Filesize
40KB

Download
memory/1880-167-0x0000000000000000-mapping.dmp

Download
memory/2128-166-0x0000000000000000-mapping.dmp

Download
memory/2140-169-0x0000000000000000-mapping.dmp

Download
memory/2600-151-0x0000000000000000-mapping.dmp

Download
memory/3504-161-0x0000000000000000-mapping.dmp

Download
memory/3988-153-0x0000000000000000-mapping.dmp

Download
memory/3988-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3988-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3988-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3988-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4280-132-0x0000000000000000-mapping.dmp

Download
memory/4412-142-0x00000000058D0000-0x0000000005EF8000-memory.dmp

Filesize
6.2MB

Download
memory/4412-140-0x0000000000000000-mapping.dmp

Download
memory/4412-141-0x0000000002C00000-0x0000000002C36000-memory.dmp

Filesize
216KB

Download
memory/4412-143-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/4412-147-0x0000000006A20000-0x0000000006A3A000-memory.dmp

Filesize
104KB

Download
memory/4412-146-0x0000000007D60000-0x00000000083DA000-memory.dmp

Filesize
6.5MB

Download
memory/4412-145-0x0000000006450000-0x000000000646E000-memory.dmp

Filesize
120KB

Download
memory/4412-144-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/4480-148-0x0000000000000000-mapping.dmp

Download
memory/5104-138-0x00000000004F0000-0x0000000000C64000-memory.dmp

Filesize
7.5MB

Download
memory/5104-139-0x0000000006BB0000-0x0000000006BD2000-memory.dmp

Filesize
136KB

Download
memory/5104-135-0x0000000000000000-mapping.dmp

Download