aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
141s
max time network
150s
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 06:45

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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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
3184	voiceadequovl.exe
2332	voiceadequovl.exe
3156	voiceadequovl.exe
2868	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 2332 set thread context of 2868	2332	voiceadequovl.exe	95

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

pid	Process
1244	powershell.exe
1244	powershell.exe
2332	voiceadequovl.exe
2332	voiceadequovl.exe
3300	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	voiceadequovl.exe
Token: SeDebugPrivilege	1244	powershell.exe
Token: SeDebugPrivilege	3300	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 3184	4796	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 4796 wrote to memory of 3184	4796	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 4796 wrote to memory of 3184	4796	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 3184 wrote to memory of 2332	3184	voiceadequovl.exe	87
PID 3184 wrote to memory of 2332	3184	voiceadequovl.exe	87
PID 3184 wrote to memory of 2332	3184	voiceadequovl.exe	87
PID 2332 wrote to memory of 1244	2332	voiceadequovl.exe	89
PID 2332 wrote to memory of 1244	2332	voiceadequovl.exe	89
PID 2332 wrote to memory of 1244	2332	voiceadequovl.exe	89
PID 2332 wrote to memory of 1820	2332	voiceadequovl.exe	91
PID 2332 wrote to memory of 1820	2332	voiceadequovl.exe	91
PID 2332 wrote to memory of 1820	2332	voiceadequovl.exe	91
PID 1820 wrote to memory of 3300	1820	cmd.exe	93
PID 1820 wrote to memory of 3300	1820	cmd.exe	93
PID 1820 wrote to memory of 3300	1820	cmd.exe	93
PID 2332 wrote to memory of 3156	2332	voiceadequovl.exe	94
PID 2332 wrote to memory of 3156	2332	voiceadequovl.exe	94
PID 2332 wrote to memory of 3156	2332	voiceadequovl.exe	94
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95
PID 2332 wrote to memory of 2868	2332	voiceadequovl.exe	95

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:4796
- 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:3184
- - 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:2332
  - - 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:1244
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1820
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3300
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3156
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:2868
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:2864

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

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
b600cf1cfa2311b9cb3b61225987f1fc

SHA1
b04620902948615258d2648ccfe5ad227b148a05

SHA256
e3bb025390824389a58022ac0fa3addea0f34bb4bde6d69d1c9f55069633f0ba

SHA512
a53a70bf88dabbd5fc9384482ebc716084934c70953ae3e9f1f17f6299c58c2ba23fb9b0b06da964b383e85a0898f99c6ed42030501360d1d784ff31e1f90ed4

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
99.6MB

MD5
1c42911d8bf083951a49d407f952997e

SHA1
c13c733e242503c420cae6aed93b50a0f6f742eb

SHA256
3e2fb5e5a58f8c132b9847e801fc7b11dba29cfa0e169dad9b9b9beb348ffa66

SHA512
7e1de1330088595a3170bf34f7d899b19e81717b0730ae757a35a788cdea637b458a385440896289fafe03a8b4cd09ce787bdf72ea95f55a3bf03a17e85ce4b0

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

Filesize
103.0MB

MD5
cc6496de67c6ac258b9478750689b922

SHA1
d735dcf63362160bbc4b180ba60aeaeb253f5248

SHA256
edd24588d5b37dc8dc3cecf6fd5fc2bb0ec4ff2d8253b3cbbb37648a5e1bad71

SHA512
2e1f587fb63611ecc6a9de013fd5118e806f520eca3ef7fb2c248c01621f182639224a2de465682cf2fa33ce727711c2bdde977272d8c8079941a21d36bb5397

Download Submit
memory/1244-142-0x0000000005220000-0x0000000005848000-memory.dmp

Filesize
6.2MB

Download
memory/1244-143-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/1244-144-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/1244-145-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/1244-146-0x0000000007660000-0x0000000007CDA000-memory.dmp

Filesize
6.5MB

Download
memory/1244-147-0x0000000006540000-0x000000000655A000-memory.dmp

Filesize
104KB

Download
memory/1244-141-0x0000000002A50000-0x0000000002A86000-memory.dmp

Filesize
216KB

Download
memory/2332-139-0x0000000001410000-0x0000000001432000-memory.dmp

Filesize
136KB

Download
memory/2332-138-0x0000000000410000-0x0000000000B84000-memory.dmp

Filesize
7.5MB

Download
memory/2868-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2868-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2868-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3300-162-0x00000000078B0000-0x00000000078E2000-memory.dmp

Filesize
200KB

Download
memory/3300-163-0x0000000073300000-0x000000007334C000-memory.dmp

Filesize
304KB

Download
memory/3300-164-0x00000000056D0000-0x00000000056EE000-memory.dmp

Filesize
120KB

Download