aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
112s
max time network
131s
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 00:42

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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 4 IoCs

pid	Process
2080	voiceadequovl.exe
3468	voiceadequovl.exe
1564	voiceadequovl.exe
4916	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 3468 set thread context of 4916	3468	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 6 IoCs

pid	Process
4428	powershell.exe
4428	powershell.exe
3468	voiceadequovl.exe
3468	voiceadequovl.exe
1684	powershell.exe
1684	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3468	voiceadequovl.exe
Token: SeDebugPrivilege	4428	powershell.exe
Token: SeDebugPrivilege	1684	powershell.exe
Token: SeIncreaseQuotaPrivilege	4644	wmic.exe
Token: SeSecurityPrivilege	4644	wmic.exe
Token: SeTakeOwnershipPrivilege	4644	wmic.exe
Token: SeLoadDriverPrivilege	4644	wmic.exe
Token: SeSystemProfilePrivilege	4644	wmic.exe
Token: SeSystemtimePrivilege	4644	wmic.exe
Token: SeProfSingleProcessPrivilege	4644	wmic.exe
Token: SeIncBasePriorityPrivilege	4644	wmic.exe
Token: SeCreatePagefilePrivilege	4644	wmic.exe
Token: SeBackupPrivilege	4644	wmic.exe
Token: SeRestorePrivilege	4644	wmic.exe
Token: SeShutdownPrivilege	4644	wmic.exe
Token: SeDebugPrivilege	4644	wmic.exe
Token: SeSystemEnvironmentPrivilege	4644	wmic.exe
Token: SeRemoteShutdownPrivilege	4644	wmic.exe
Token: SeUndockPrivilege	4644	wmic.exe
Token: SeManageVolumePrivilege	4644	wmic.exe
Token: 33	4644	wmic.exe
Token: 34	4644	wmic.exe
Token: 35	4644	wmic.exe
Token: 36	4644	wmic.exe
Token: SeIncreaseQuotaPrivilege	4644	wmic.exe
Token: SeSecurityPrivilege	4644	wmic.exe
Token: SeTakeOwnershipPrivilege	4644	wmic.exe
Token: SeLoadDriverPrivilege	4644	wmic.exe
Token: SeSystemProfilePrivilege	4644	wmic.exe
Token: SeSystemtimePrivilege	4644	wmic.exe
Token: SeProfSingleProcessPrivilege	4644	wmic.exe
Token: SeIncBasePriorityPrivilege	4644	wmic.exe
Token: SeCreatePagefilePrivilege	4644	wmic.exe
Token: SeBackupPrivilege	4644	wmic.exe
Token: SeRestorePrivilege	4644	wmic.exe
Token: SeShutdownPrivilege	4644	wmic.exe
Token: SeDebugPrivilege	4644	wmic.exe
Token: SeSystemEnvironmentPrivilege	4644	wmic.exe
Token: SeRemoteShutdownPrivilege	4644	wmic.exe
Token: SeUndockPrivilege	4644	wmic.exe
Token: SeManageVolumePrivilege	4644	wmic.exe
Token: 33	4644	wmic.exe
Token: 34	4644	wmic.exe
Token: 35	4644	wmic.exe
Token: 36	4644	wmic.exe
Token: SeIncreaseQuotaPrivilege	400	WMIC.exe
Token: SeSecurityPrivilege	400	WMIC.exe
Token: SeTakeOwnershipPrivilege	400	WMIC.exe
Token: SeLoadDriverPrivilege	400	WMIC.exe
Token: SeSystemProfilePrivilege	400	WMIC.exe
Token: SeSystemtimePrivilege	400	WMIC.exe
Token: SeProfSingleProcessPrivilege	400	WMIC.exe
Token: SeIncBasePriorityPrivilege	400	WMIC.exe
Token: SeCreatePagefilePrivilege	400	WMIC.exe
Token: SeBackupPrivilege	400	WMIC.exe
Token: SeRestorePrivilege	400	WMIC.exe
Token: SeShutdownPrivilege	400	WMIC.exe
Token: SeDebugPrivilege	400	WMIC.exe
Token: SeSystemEnvironmentPrivilege	400	WMIC.exe
Token: SeRemoteShutdownPrivilege	400	WMIC.exe
Token: SeUndockPrivilege	400	WMIC.exe
Token: SeManageVolumePrivilege	400	WMIC.exe
Token: 33	400	WMIC.exe
Token: 34	400	WMIC.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2080	1744	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 1744 wrote to memory of 2080	1744	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 1744 wrote to memory of 2080	1744	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 2080 wrote to memory of 3468	2080	voiceadequovl.exe	81
PID 2080 wrote to memory of 3468	2080	voiceadequovl.exe	81
PID 2080 wrote to memory of 3468	2080	voiceadequovl.exe	81
PID 3468 wrote to memory of 4428	3468	voiceadequovl.exe	83
PID 3468 wrote to memory of 4428	3468	voiceadequovl.exe	83
PID 3468 wrote to memory of 4428	3468	voiceadequovl.exe	83
PID 3468 wrote to memory of 4416	3468	voiceadequovl.exe	91
PID 3468 wrote to memory of 4416	3468	voiceadequovl.exe	91
PID 3468 wrote to memory of 4416	3468	voiceadequovl.exe	91
PID 4416 wrote to memory of 1684	4416	cmd.exe	93
PID 4416 wrote to memory of 1684	4416	cmd.exe	93
PID 4416 wrote to memory of 1684	4416	cmd.exe	93
PID 3468 wrote to memory of 1564	3468	voiceadequovl.exe	94
PID 3468 wrote to memory of 1564	3468	voiceadequovl.exe	94
PID 3468 wrote to memory of 1564	3468	voiceadequovl.exe	94
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 3468 wrote to memory of 4916	3468	voiceadequovl.exe	95
PID 4916 wrote to memory of 4644	4916	voiceadequovl.exe	96
PID 4916 wrote to memory of 4644	4916	voiceadequovl.exe	96
PID 4916 wrote to memory of 4644	4916	voiceadequovl.exe	96
PID 4916 wrote to memory of 1064	4916	voiceadequovl.exe	98
PID 4916 wrote to memory of 1064	4916	voiceadequovl.exe	98
PID 4916 wrote to memory of 1064	4916	voiceadequovl.exe	98
PID 1064 wrote to memory of 400	1064	cmd.exe	100
PID 1064 wrote to memory of 400	1064	cmd.exe	100
PID 1064 wrote to memory of 400	1064	cmd.exe	100

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:1744
- 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:2080
- - 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:3468
  - - 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:4428
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4416
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1684
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:1564
  - - 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:4916
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4644
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1064
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:400
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4336
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:2196

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
cb23d955ff6518051be8165e98bd30c6

SHA1
0455344bff30c9bd912035e6baab7ea4625a88b6

SHA256
c525a96c24f67b6e149be721940deb87023489869259f3adfe4ab27404138949

SHA512
6a6f27ba96642fb9a3210be52a9a039b954cb6614ea811b8f93ed2ac21f1760ab7521ed7836d682528fa3f396c3d227aa0e037f0519d2b5a6e4da3a1abf7a87d

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
356.8MB

MD5
6d6b81e10c6a94091834110fc90c0539

SHA1
bc1f815d6923a5eb54843be388baf1ea7af45c6c

SHA256
fd4637b6021e3581e5b9831756207140fceb2d3e4eed4fdb29646a44af03882b

SHA512
9c57a1c6375c37040d9a59fd7c15e19ab293ffb1324829639a231c4334f71789cb57f252e1fad26ca70f55746129aa8420d5253234b33075b0cf8389d408d886

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

Filesize
358.6MB

MD5
6beb48a04e04321e63de33190206a3b3

SHA1
d3c07ccee3fc7016d54d3ad270306b4b3b18b5f1

SHA256
b67038ced1c50673758ff5e45d804847ed6f2b04c7dc118df433b1614068a00c

SHA512
c9adfc77566b5a9fe29e113f851705840950ba2fbc97bcd18bf5c11157b3eec8ec53827562c48130fd036431c323db3325ac2b7ad27c7c3c05c3fe6b0d5c0b3f

Download Submit
memory/1684-163-0x0000000071D00000-0x0000000071D4C000-memory.dmp

Filesize
304KB

Download
memory/1684-162-0x00000000077E0000-0x0000000007812000-memory.dmp

Filesize
200KB

Download
memory/1684-175-0x0000000007D10000-0x0000000007D18000-memory.dmp

Filesize
32KB

Download
memory/1684-174-0x0000000007D30000-0x0000000007D4A000-memory.dmp

Filesize
104KB

Download
memory/1684-171-0x0000000006640000-0x000000000664E000-memory.dmp

Filesize
56KB

Download
memory/1684-168-0x0000000007DD0000-0x0000000007E66000-memory.dmp

Filesize
600KB

Download
memory/1684-166-0x0000000007B90000-0x0000000007B9A000-memory.dmp

Filesize
40KB

Download
memory/1684-164-0x0000000006D30000-0x0000000006D4E000-memory.dmp

Filesize
120KB

Download
memory/3468-139-0x0000000006C40000-0x0000000006C62000-memory.dmp

Filesize
136KB

Download
memory/3468-138-0x0000000000570000-0x0000000000CE4000-memory.dmp

Filesize
7.5MB

Download
memory/4428-144-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/4428-141-0x0000000002A30000-0x0000000002A66000-memory.dmp

Filesize
216KB

Download
memory/4428-146-0x0000000007890000-0x0000000007F0A000-memory.dmp

Filesize
6.5MB

Download
memory/4428-147-0x0000000006510000-0x000000000652A000-memory.dmp

Filesize
104KB

Download
memory/4428-142-0x0000000005220000-0x0000000005848000-memory.dmp

Filesize
6.2MB

Download
memory/4428-145-0x0000000006020000-0x000000000603E000-memory.dmp

Filesize
120KB

Download
memory/4428-143-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/4916-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4916-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4916-173-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4916-159-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4916-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download