aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
83s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2023 01:31

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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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
4412	voiceadequovl.exe
1744	voiceadequovl.exe
2384	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 1744 set thread context of 2384	1744	voiceadequovl.exe	96

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 4 IoCs

pid	Process
5100	powershell.exe
5100	powershell.exe
4924	powershell.exe
4924	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1744	voiceadequovl.exe
Token: SeDebugPrivilege	5100	powershell.exe
Token: SeDebugPrivilege	4924	powershell.exe
Token: SeIncreaseQuotaPrivilege	3468	wmic.exe
Token: SeSecurityPrivilege	3468	wmic.exe
Token: SeTakeOwnershipPrivilege	3468	wmic.exe
Token: SeLoadDriverPrivilege	3468	wmic.exe
Token: SeSystemProfilePrivilege	3468	wmic.exe
Token: SeSystemtimePrivilege	3468	wmic.exe
Token: SeProfSingleProcessPrivilege	3468	wmic.exe
Token: SeIncBasePriorityPrivilege	3468	wmic.exe
Token: SeCreatePagefilePrivilege	3468	wmic.exe
Token: SeBackupPrivilege	3468	wmic.exe
Token: SeRestorePrivilege	3468	wmic.exe
Token: SeShutdownPrivilege	3468	wmic.exe
Token: SeDebugPrivilege	3468	wmic.exe
Token: SeSystemEnvironmentPrivilege	3468	wmic.exe
Token: SeRemoteShutdownPrivilege	3468	wmic.exe
Token: SeUndockPrivilege	3468	wmic.exe
Token: SeManageVolumePrivilege	3468	wmic.exe
Token: 33	3468	wmic.exe
Token: 34	3468	wmic.exe
Token: 35	3468	wmic.exe
Token: 36	3468	wmic.exe
Token: SeIncreaseQuotaPrivilege	3468	wmic.exe
Token: SeSecurityPrivilege	3468	wmic.exe
Token: SeTakeOwnershipPrivilege	3468	wmic.exe
Token: SeLoadDriverPrivilege	3468	wmic.exe
Token: SeSystemProfilePrivilege	3468	wmic.exe
Token: SeSystemtimePrivilege	3468	wmic.exe
Token: SeProfSingleProcessPrivilege	3468	wmic.exe
Token: SeIncBasePriorityPrivilege	3468	wmic.exe
Token: SeCreatePagefilePrivilege	3468	wmic.exe
Token: SeBackupPrivilege	3468	wmic.exe
Token: SeRestorePrivilege	3468	wmic.exe
Token: SeShutdownPrivilege	3468	wmic.exe
Token: SeDebugPrivilege	3468	wmic.exe
Token: SeSystemEnvironmentPrivilege	3468	wmic.exe
Token: SeRemoteShutdownPrivilege	3468	wmic.exe
Token: SeUndockPrivilege	3468	wmic.exe
Token: SeManageVolumePrivilege	3468	wmic.exe
Token: 33	3468	wmic.exe
Token: 34	3468	wmic.exe
Token: 35	3468	wmic.exe
Token: 36	3468	wmic.exe
Token: SeIncreaseQuotaPrivilege	1232	WMIC.exe
Token: SeSecurityPrivilege	1232	WMIC.exe
Token: SeTakeOwnershipPrivilege	1232	WMIC.exe
Token: SeLoadDriverPrivilege	1232	WMIC.exe
Token: SeSystemProfilePrivilege	1232	WMIC.exe
Token: SeSystemtimePrivilege	1232	WMIC.exe
Token: SeProfSingleProcessPrivilege	1232	WMIC.exe
Token: SeIncBasePriorityPrivilege	1232	WMIC.exe
Token: SeCreatePagefilePrivilege	1232	WMIC.exe
Token: SeBackupPrivilege	1232	WMIC.exe
Token: SeRestorePrivilege	1232	WMIC.exe
Token: SeShutdownPrivilege	1232	WMIC.exe
Token: SeDebugPrivilege	1232	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1232	WMIC.exe
Token: SeRemoteShutdownPrivilege	1232	WMIC.exe
Token: SeUndockPrivilege	1232	WMIC.exe
Token: SeManageVolumePrivilege	1232	WMIC.exe
Token: 33	1232	WMIC.exe
Token: 34	1232	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4412	4996	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4996 wrote to memory of 4412	4996	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4996 wrote to memory of 4412	4996	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4412 wrote to memory of 1744	4412	voiceadequovl.exe	83
PID 4412 wrote to memory of 1744	4412	voiceadequovl.exe	83
PID 4412 wrote to memory of 1744	4412	voiceadequovl.exe	83
PID 1744 wrote to memory of 5100	1744	voiceadequovl.exe	88
PID 1744 wrote to memory of 5100	1744	voiceadequovl.exe	88
PID 1744 wrote to memory of 5100	1744	voiceadequovl.exe	88
PID 1744 wrote to memory of 872	1744	voiceadequovl.exe	94
PID 1744 wrote to memory of 872	1744	voiceadequovl.exe	94
PID 1744 wrote to memory of 872	1744	voiceadequovl.exe	94
PID 872 wrote to memory of 4924	872	cmd.exe	95
PID 872 wrote to memory of 4924	872	cmd.exe	95
PID 872 wrote to memory of 4924	872	cmd.exe	95
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 1744 wrote to memory of 2384	1744	voiceadequovl.exe	96
PID 2384 wrote to memory of 3468	2384	voiceadequovl.exe	97
PID 2384 wrote to memory of 3468	2384	voiceadequovl.exe	97
PID 2384 wrote to memory of 3468	2384	voiceadequovl.exe	97
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	99
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	99
PID 2384 wrote to memory of 2380	2384	voiceadequovl.exe	99
PID 2380 wrote to memory of 1232	2380	cmd.exe	101
PID 2380 wrote to memory of 1232	2380	cmd.exe	101
PID 2380 wrote to memory of 1232	2380	cmd.exe	101
PID 2384 wrote to memory of 4152	2384	voiceadequovl.exe	102
PID 2384 wrote to memory of 4152	2384	voiceadequovl.exe	102
PID 2384 wrote to memory of 4152	2384	voiceadequovl.exe	102
PID 4152 wrote to memory of 1236	4152	cmd.exe	104
PID 4152 wrote to memory of 1236	4152	cmd.exe	104
PID 4152 wrote to memory of 1236	4152	cmd.exe	104

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:4996
- 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:4412
- - 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:1744
  - - 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:5100
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:872
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4924
  - - 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:2384
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3468
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2380
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1232
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4152
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1236

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
840c005e5598366c98e3cb13db621f06

SHA1
1682ff1600f6c185e2ad8deb23a141f0b6fafa53

SHA256
aa8eb53f98df0f015e8a2684bdda6cbe3013a78588e0cbd66977433ba0594302

SHA512
c3f1082536dbcd68180974bb219177dd8345ba5350b41c76f34dde3fd8484520eb4873a9c228c723441dced8578bbabc4d3585d75730a99b1af4329811c7ff15

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
367.1MB

MD5
0d56cd449cc2515e8d5bba45a237ef5c

SHA1
a879071737dbf8d12d3ce8dde655ab40f6c8dfb1

SHA256
528ada6924af14e56846a260d0c7d4125a91a2c74539d2949882d95e8441caba

SHA512
8ee1b144c9c264d7f8e21128479a00fb27c87ec10ac39288545cefd18a1ac22462a22033ef9e80273bd0a0d85ea1e9f8cba7455879060ae979542fbfdc5982b9

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

Filesize
335.1MB

MD5
0b46a206a6006799148019139b9623f2

SHA1
10dce95460b1497f18fa7f5063c70f440c27d994

SHA256
911cc1384af01f91c23d157b3c65c5db3b1cfbf53c02a37f6fc2ae4da7c87bc0

SHA512
781bee62a00aa32646099f27fb0262237113af8c2ad93818305095e11fca4f57a3b52e1d88e32cb2db65b1143a56a86db6b00ce02681d72492366d2f8d8ea233

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

Filesize
148.2MB

MD5
1a5d5ad7e1e7b5911fbf23865a713697

SHA1
3e319260a4e7eef7729787c14784ff25cc103900

SHA256
a01d06c289855264343a6c9702699594b0beae50a92f5878bb2d68645425df01

SHA512
aea0478635a7128123c1af4985ad6b83025639c5ddab9b75fa90101b56edbeba2bcbe882ee2f612f7b29b84fef639d8d2798dd52b5147d5578614d970453cbe7

Download Submit
memory/1744-139-0x00000000068D0000-0x00000000068F2000-memory.dmp

Filesize
136KB

Download
memory/1744-138-0x0000000000210000-0x0000000000984000-memory.dmp

Filesize
7.5MB

Download
memory/2384-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2384-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2384-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2384-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4924-171-0x0000000007A10000-0x0000000007A18000-memory.dmp

Filesize
32KB

Download
memory/4924-170-0x0000000007A30000-0x0000000007A4A000-memory.dmp

Filesize
104KB

Download
memory/4924-169-0x0000000005F70000-0x0000000005F7E000-memory.dmp

Filesize
56KB

Download
memory/4924-159-0x00000000076D0000-0x0000000007702000-memory.dmp

Filesize
200KB

Download
memory/4924-160-0x0000000075730000-0x000000007577C000-memory.dmp

Filesize
304KB

Download
memory/4924-161-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/4924-162-0x0000000007880000-0x000000000788A000-memory.dmp

Filesize
40KB

Download
memory/4924-164-0x0000000007AB0000-0x0000000007B46000-memory.dmp

Filesize
600KB

Download
memory/5100-144-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/5100-142-0x0000000004ED0000-0x00000000054F8000-memory.dmp

Filesize
6.2MB

Download
memory/5100-143-0x0000000005670000-0x00000000056D6000-memory.dmp

Filesize
408KB

Download
memory/5100-141-0x0000000002740000-0x0000000002776000-memory.dmp

Filesize
216KB

Download
memory/5100-145-0x0000000004AB0000-0x0000000004ACE000-memory.dmp

Filesize
120KB

Download
memory/5100-146-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/5100-147-0x0000000006240000-0x000000000625A000-memory.dmp

Filesize
104KB

Download