aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
78s
max time network
127s
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, 06:54

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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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
860	voiceadequovl.exe
2232	voiceadequovl.exe
4988	voiceadequovl.exe
684	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 2232 set thread context of 684	2232	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 6 IoCs

pid	Process
648	powershell.exe
648	powershell.exe
2232	voiceadequovl.exe
2232	voiceadequovl.exe
2728	powershell.exe
2728	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	voiceadequovl.exe
Token: SeDebugPrivilege	648	powershell.exe
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeIncreaseQuotaPrivilege	4284	wmic.exe
Token: SeSecurityPrivilege	4284	wmic.exe
Token: SeTakeOwnershipPrivilege	4284	wmic.exe
Token: SeLoadDriverPrivilege	4284	wmic.exe
Token: SeSystemProfilePrivilege	4284	wmic.exe
Token: SeSystemtimePrivilege	4284	wmic.exe
Token: SeProfSingleProcessPrivilege	4284	wmic.exe
Token: SeIncBasePriorityPrivilege	4284	wmic.exe
Token: SeCreatePagefilePrivilege	4284	wmic.exe
Token: SeBackupPrivilege	4284	wmic.exe
Token: SeRestorePrivilege	4284	wmic.exe
Token: SeShutdownPrivilege	4284	wmic.exe
Token: SeDebugPrivilege	4284	wmic.exe
Token: SeSystemEnvironmentPrivilege	4284	wmic.exe
Token: SeRemoteShutdownPrivilege	4284	wmic.exe
Token: SeUndockPrivilege	4284	wmic.exe
Token: SeManageVolumePrivilege	4284	wmic.exe
Token: 33	4284	wmic.exe
Token: 34	4284	wmic.exe
Token: 35	4284	wmic.exe
Token: 36	4284	wmic.exe
Token: SeIncreaseQuotaPrivilege	4284	wmic.exe
Token: SeSecurityPrivilege	4284	wmic.exe
Token: SeTakeOwnershipPrivilege	4284	wmic.exe
Token: SeLoadDriverPrivilege	4284	wmic.exe
Token: SeSystemProfilePrivilege	4284	wmic.exe
Token: SeSystemtimePrivilege	4284	wmic.exe
Token: SeProfSingleProcessPrivilege	4284	wmic.exe
Token: SeIncBasePriorityPrivilege	4284	wmic.exe
Token: SeCreatePagefilePrivilege	4284	wmic.exe
Token: SeBackupPrivilege	4284	wmic.exe
Token: SeRestorePrivilege	4284	wmic.exe
Token: SeShutdownPrivilege	4284	wmic.exe
Token: SeDebugPrivilege	4284	wmic.exe
Token: SeSystemEnvironmentPrivilege	4284	wmic.exe
Token: SeRemoteShutdownPrivilege	4284	wmic.exe
Token: SeUndockPrivilege	4284	wmic.exe
Token: SeManageVolumePrivilege	4284	wmic.exe
Token: 33	4284	wmic.exe
Token: 34	4284	wmic.exe
Token: 35	4284	wmic.exe
Token: 36	4284	wmic.exe
Token: SeIncreaseQuotaPrivilege	3892	WMIC.exe
Token: SeSecurityPrivilege	3892	WMIC.exe
Token: SeTakeOwnershipPrivilege	3892	WMIC.exe
Token: SeLoadDriverPrivilege	3892	WMIC.exe
Token: SeSystemProfilePrivilege	3892	WMIC.exe
Token: SeSystemtimePrivilege	3892	WMIC.exe
Token: SeProfSingleProcessPrivilege	3892	WMIC.exe
Token: SeIncBasePriorityPrivilege	3892	WMIC.exe
Token: SeCreatePagefilePrivilege	3892	WMIC.exe
Token: SeBackupPrivilege	3892	WMIC.exe
Token: SeRestorePrivilege	3892	WMIC.exe
Token: SeShutdownPrivilege	3892	WMIC.exe
Token: SeDebugPrivilege	3892	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3892	WMIC.exe
Token: SeRemoteShutdownPrivilege	3892	WMIC.exe
Token: SeUndockPrivilege	3892	WMIC.exe
Token: SeManageVolumePrivilege	3892	WMIC.exe
Token: 33	3892	WMIC.exe
Token: 34	3892	WMIC.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 860	5048	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 5048 wrote to memory of 860	5048	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 5048 wrote to memory of 860	5048	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 860 wrote to memory of 2232	860	voiceadequovl.exe	82
PID 860 wrote to memory of 2232	860	voiceadequovl.exe	82
PID 860 wrote to memory of 2232	860	voiceadequovl.exe	82
PID 2232 wrote to memory of 648	2232	voiceadequovl.exe	87
PID 2232 wrote to memory of 648	2232	voiceadequovl.exe	87
PID 2232 wrote to memory of 648	2232	voiceadequovl.exe	87
PID 2232 wrote to memory of 1840	2232	voiceadequovl.exe	93
PID 2232 wrote to memory of 1840	2232	voiceadequovl.exe	93
PID 2232 wrote to memory of 1840	2232	voiceadequovl.exe	93
PID 1840 wrote to memory of 2728	1840	cmd.exe	94
PID 1840 wrote to memory of 2728	1840	cmd.exe	94
PID 1840 wrote to memory of 2728	1840	cmd.exe	94
PID 2232 wrote to memory of 4988	2232	voiceadequovl.exe	95
PID 2232 wrote to memory of 4988	2232	voiceadequovl.exe	95
PID 2232 wrote to memory of 4988	2232	voiceadequovl.exe	95
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 2232 wrote to memory of 684	2232	voiceadequovl.exe	96
PID 684 wrote to memory of 4284	684	voiceadequovl.exe	97
PID 684 wrote to memory of 4284	684	voiceadequovl.exe	97
PID 684 wrote to memory of 4284	684	voiceadequovl.exe	97
PID 684 wrote to memory of 4772	684	voiceadequovl.exe	100
PID 684 wrote to memory of 4772	684	voiceadequovl.exe	100
PID 684 wrote to memory of 4772	684	voiceadequovl.exe	100
PID 4772 wrote to memory of 3892	4772	cmd.exe	101
PID 4772 wrote to memory of 3892	4772	cmd.exe	101
PID 4772 wrote to memory of 3892	4772	cmd.exe	101

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:5048
- 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:860
- - 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:2232
  - - 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:648
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1840
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2728
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4988
  - - 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:684
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4284
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4772
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3892
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:3856
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4996

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
65b02e11058b04e31cb539dc77336e67

SHA1
77543efd16cd7f2c2cb114cba25067d52d4ec8de

SHA256
f002c778877f5c6b96f99145a7bfbf753b3dec1750a7ba9448e3ae126d259a34

SHA512
069df420e3dea8a715645f0b2b96ad931536a864e65ba51a68355fc10a3c9dd9c6e64976418d9fdb0e9c289584dc1faa8cbf3da6c23d82bf963b6ab4c9909364

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
280.9MB

MD5
305c639ae8068a7d8aac08a90fe4f461

SHA1
aebab3115e65be9134675a895cd76b42c6fe3e8c

SHA256
5d56239178be45cf5592323699eae8e6c3088f77a38d50de81e22bbe6166e8cc

SHA512
aac888f7bfa424a8fff1fdc0286555df2bdd45d92dfcb5a35b9fe17b4988bd2a874fe1ce357e343c20be090f5dd89e10ecbacdfdc71e531357b7d17d54cea54d

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

Filesize
315.2MB

MD5
4aafe622539545dbe4e5b2cbf4a24077

SHA1
16eb0a9032a6d28e8fccccdfebc22af039605a76

SHA256
19f64fc3ef8f34ec517ffcb1f43096b8b68ebc609919aa76984f0df7e2287ace

SHA512
7652ef8a48599af34c830557dd98eccdb09abe670ccf18eb52980198d0fed4ba85ab1b901d12ff94dfa20e964f3a46218e09dfdaf7c858d63b4f604c74e7dbfd

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

Filesize
152.1MB

MD5
0d0780c7b26026dc2ef2bdca2b7c1b90

SHA1
53b4f3a88014dee148d226c5b937e8022f2b7e25

SHA256
7c359ed2210a59fa1ed32dca9a9b5bb950c7cee04c4a4407c76fb0e9be8f0837

SHA512
915133df429b5ca31045b0e14e3a88a3bcaef4c4136bc83dde6000eed8b47205d4f7187700c25816ee49d3b2510fdd7ad3597566258c8caf3c5583a768287473

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

Filesize
148.4MB

MD5
e6316303219e281343685f1643f8a653

SHA1
fb7c692afe8928264732e238a538f832018f198c

SHA256
0f28fb602e7fee95e69322c48cab96c473aea00a879a9e55214af77d4aa5bdf0

SHA512
afd18b9ede2555281e371c89d12390f1c8a730cbc29932e75e18c9c171b6a5731eb9c0d1db83c3d6c86cd42c2da9a666e81cd47c9f8419a069ca55c0762438fc

Download Submit
memory/648-142-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/648-143-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/648-144-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/648-145-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

Filesize
120KB

Download
memory/648-146-0x0000000007860000-0x0000000007EDA000-memory.dmp

Filesize
6.5MB

Download
memory/648-147-0x00000000064F0000-0x000000000650A000-memory.dmp

Filesize
104KB

Download
memory/648-141-0x0000000004A40000-0x0000000004A76000-memory.dmp

Filesize
216KB

Download
memory/684-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/684-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/684-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/684-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2232-139-0x00000000072C0000-0x00000000072E2000-memory.dmp

Filesize
136KB

Download
memory/2232-138-0x0000000000C00000-0x0000000001374000-memory.dmp

Filesize
7.5MB

Download
memory/2728-163-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/2728-169-0x0000000005E10000-0x0000000005E1E000-memory.dmp

Filesize
56KB

Download
memory/2728-162-0x0000000074A30000-0x0000000074A7C000-memory.dmp

Filesize
304KB

Download
memory/2728-164-0x00000000076B0000-0x00000000076BA000-memory.dmp

Filesize
40KB

Download
memory/2728-165-0x00000000078F0000-0x0000000007986000-memory.dmp

Filesize
600KB

Download
memory/2728-173-0x0000000007830000-0x0000000007838000-memory.dmp

Filesize
32KB

Download
memory/2728-172-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/2728-161-0x0000000007520000-0x0000000007552000-memory.dmp

Filesize
200KB

Download