aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
94s
max time network
147s
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 01:11

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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 5 IoCs

pid	Process
5088	voiceadequovl.exe
3896	voiceadequovl.exe
4988	voiceadequovl.exe
3664	voiceadequovl.exe
4472	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 3896 set thread context of 4472	3896	voiceadequovl.exe	98

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 8 IoCs

pid	Process
3688	powershell.exe
3688	powershell.exe
3896	voiceadequovl.exe
3896	voiceadequovl.exe
3896	voiceadequovl.exe
3896	voiceadequovl.exe
2256	powershell.exe
2256	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3896	voiceadequovl.exe
Token: SeDebugPrivilege	3688	powershell.exe
Token: SeDebugPrivilege	2256	powershell.exe
Token: SeIncreaseQuotaPrivilege	3408	wmic.exe
Token: SeSecurityPrivilege	3408	wmic.exe
Token: SeTakeOwnershipPrivilege	3408	wmic.exe
Token: SeLoadDriverPrivilege	3408	wmic.exe
Token: SeSystemProfilePrivilege	3408	wmic.exe
Token: SeSystemtimePrivilege	3408	wmic.exe
Token: SeProfSingleProcessPrivilege	3408	wmic.exe
Token: SeIncBasePriorityPrivilege	3408	wmic.exe
Token: SeCreatePagefilePrivilege	3408	wmic.exe
Token: SeBackupPrivilege	3408	wmic.exe
Token: SeRestorePrivilege	3408	wmic.exe
Token: SeShutdownPrivilege	3408	wmic.exe
Token: SeDebugPrivilege	3408	wmic.exe
Token: SeSystemEnvironmentPrivilege	3408	wmic.exe
Token: SeRemoteShutdownPrivilege	3408	wmic.exe
Token: SeUndockPrivilege	3408	wmic.exe
Token: SeManageVolumePrivilege	3408	wmic.exe
Token: 33	3408	wmic.exe
Token: 34	3408	wmic.exe
Token: 35	3408	wmic.exe
Token: 36	3408	wmic.exe
Token: SeIncreaseQuotaPrivilege	3408	wmic.exe
Token: SeSecurityPrivilege	3408	wmic.exe
Token: SeTakeOwnershipPrivilege	3408	wmic.exe
Token: SeLoadDriverPrivilege	3408	wmic.exe
Token: SeSystemProfilePrivilege	3408	wmic.exe
Token: SeSystemtimePrivilege	3408	wmic.exe
Token: SeProfSingleProcessPrivilege	3408	wmic.exe
Token: SeIncBasePriorityPrivilege	3408	wmic.exe
Token: SeCreatePagefilePrivilege	3408	wmic.exe
Token: SeBackupPrivilege	3408	wmic.exe
Token: SeRestorePrivilege	3408	wmic.exe
Token: SeShutdownPrivilege	3408	wmic.exe
Token: SeDebugPrivilege	3408	wmic.exe
Token: SeSystemEnvironmentPrivilege	3408	wmic.exe
Token: SeRemoteShutdownPrivilege	3408	wmic.exe
Token: SeUndockPrivilege	3408	wmic.exe
Token: SeManageVolumePrivilege	3408	wmic.exe
Token: 33	3408	wmic.exe
Token: 34	3408	wmic.exe
Token: 35	3408	wmic.exe
Token: 36	3408	wmic.exe
Token: SeIncreaseQuotaPrivilege	624	WMIC.exe
Token: SeSecurityPrivilege	624	WMIC.exe
Token: SeTakeOwnershipPrivilege	624	WMIC.exe
Token: SeLoadDriverPrivilege	624	WMIC.exe
Token: SeSystemProfilePrivilege	624	WMIC.exe
Token: SeSystemtimePrivilege	624	WMIC.exe
Token: SeProfSingleProcessPrivilege	624	WMIC.exe
Token: SeIncBasePriorityPrivilege	624	WMIC.exe
Token: SeCreatePagefilePrivilege	624	WMIC.exe
Token: SeBackupPrivilege	624	WMIC.exe
Token: SeRestorePrivilege	624	WMIC.exe
Token: SeShutdownPrivilege	624	WMIC.exe
Token: SeDebugPrivilege	624	WMIC.exe
Token: SeSystemEnvironmentPrivilege	624	WMIC.exe
Token: SeRemoteShutdownPrivilege	624	WMIC.exe
Token: SeUndockPrivilege	624	WMIC.exe
Token: SeManageVolumePrivilege	624	WMIC.exe
Token: 33	624	WMIC.exe
Token: 34	624	WMIC.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 5088	3568	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 3568 wrote to memory of 5088	3568	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 3568 wrote to memory of 5088	3568	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	83
PID 5088 wrote to memory of 3896	5088	voiceadequovl.exe	88
PID 5088 wrote to memory of 3896	5088	voiceadequovl.exe	88
PID 5088 wrote to memory of 3896	5088	voiceadequovl.exe	88
PID 3896 wrote to memory of 3688	3896	voiceadequovl.exe	91
PID 3896 wrote to memory of 3688	3896	voiceadequovl.exe	91
PID 3896 wrote to memory of 3688	3896	voiceadequovl.exe	91
PID 3896 wrote to memory of 1936	3896	voiceadequovl.exe	93
PID 3896 wrote to memory of 1936	3896	voiceadequovl.exe	93
PID 3896 wrote to memory of 1936	3896	voiceadequovl.exe	93
PID 1936 wrote to memory of 2256	1936	cmd.exe	95
PID 1936 wrote to memory of 2256	1936	cmd.exe	95
PID 1936 wrote to memory of 2256	1936	cmd.exe	95
PID 3896 wrote to memory of 4988	3896	voiceadequovl.exe	96
PID 3896 wrote to memory of 4988	3896	voiceadequovl.exe	96
PID 3896 wrote to memory of 4988	3896	voiceadequovl.exe	96
PID 3896 wrote to memory of 3664	3896	voiceadequovl.exe	97
PID 3896 wrote to memory of 3664	3896	voiceadequovl.exe	97
PID 3896 wrote to memory of 3664	3896	voiceadequovl.exe	97
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 3896 wrote to memory of 4472	3896	voiceadequovl.exe	98
PID 4472 wrote to memory of 3408	4472	voiceadequovl.exe	99
PID 4472 wrote to memory of 3408	4472	voiceadequovl.exe	99
PID 4472 wrote to memory of 3408	4472	voiceadequovl.exe	99
PID 4472 wrote to memory of 3864	4472	voiceadequovl.exe	101
PID 4472 wrote to memory of 3864	4472	voiceadequovl.exe	101
PID 4472 wrote to memory of 3864	4472	voiceadequovl.exe	101
PID 3864 wrote to memory of 624	3864	cmd.exe	103
PID 3864 wrote to memory of 624	3864	cmd.exe	103
PID 3864 wrote to memory of 624	3864	cmd.exe	103
PID 4472 wrote to memory of 4204	4472	voiceadequovl.exe	104
PID 4472 wrote to memory of 4204	4472	voiceadequovl.exe	104
PID 4472 wrote to memory of 4204	4472	voiceadequovl.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:3568
- 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:5088
- - 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:3896
  - - 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:3688
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1936
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2256
  - - 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
      PID:3664
  - - 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:4472
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3408
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3864
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:624
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4204
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:5116

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
2981ad71f82c1c1a5ade5d17e4fa6daa

SHA1
d9b9d1e3c9338e515c7cf99db13e90f0d4aa5f03

SHA256
bf468d11da4d57cd701bb41cd0da6bdced457e2872d1b28cd7cc93cd61c89550

SHA512
8f6ff8826700b8f1d2e5c35f62a3ac85bd863442f1ebf95a61b68b806fda709eb299e4113991a6f188d5e5858b0205796a145e7179591c1ab33fb39c47b8fcea

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
338.0MB

MD5
3f74a50f573e1423cf2beec4bd9ca6da

SHA1
83d83aed530a7bd8651996ff5d2c739cd214d842

SHA256
fd874f4c1948d69ee9d78555b689bde7df2a31883913644670cc57c36fef26d4

SHA512
28317a0360ec18f4aa8fb9374e7347b0edfacb6ddc5b0e8feae46db5175fe66054fd8aca1a6539020a6aa3fc5ae2d3a9863e3fbde33fcc672167a21edde63458

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

Filesize
353.2MB

MD5
a3d9f3e2bab433bf69cf135c9ec70d18

SHA1
0858d6dd65ceb44e0fb61b91d2e2b667a498cc63

SHA256
748e07b9e8f0cea22b48ba54b293203d29e33fb691cbf9795ba8cc44de1cfd1c

SHA512
f1d607fd3d5cbe0f3a4c34ee705e07338a46eaf4b8dd65bfe4e345c4c9afe950217a6e54614241c815ce5e5ab533ff55b8ad0b4fe41ad2b14afaed6d84b6cb87

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

Filesize
365.7MB

MD5
87472ac683654c3708f2c3f746bef738

SHA1
e39073a07b9a3ec4c1f10b07dba95dd36a1572a8

SHA256
5c256172fa85b169ad54db96c329e5590217280b2c9d1cfb073f25cb43ff02a5

SHA512
12a7284263de625564b19cf8443bd4b004431a1ddadf49d7326c5059d683f4863e3038295f88486a9fd59159630c6b2dcbad923d0dcca4b123b4e18460407555

Download Submit
memory/2256-166-0x00000000067C0000-0x00000000067DE000-memory.dmp

Filesize
120KB

Download
memory/2256-175-0x00000000077A0000-0x00000000077A8000-memory.dmp

Filesize
32KB

Download
memory/2256-174-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/2256-173-0x0000000005D80000-0x0000000005D8E000-memory.dmp

Filesize
56KB

Download
memory/2256-170-0x0000000007860000-0x00000000078F6000-memory.dmp

Filesize
600KB

Download
memory/2256-167-0x0000000007620000-0x000000000762A000-memory.dmp

Filesize
40KB

Download
memory/2256-165-0x0000000073A50000-0x0000000073A9C000-memory.dmp

Filesize
304KB

Download
memory/2256-164-0x0000000007280000-0x00000000072B2000-memory.dmp

Filesize
200KB

Download
memory/3688-142-0x0000000005810000-0x0000000005E38000-memory.dmp

Filesize
6.2MB

Download
memory/3688-145-0x0000000005240000-0x000000000525E000-memory.dmp

Filesize
120KB

Download
memory/3688-144-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/3688-147-0x00000000069E0000-0x00000000069FA000-memory.dmp

Filesize
104KB

Download
memory/3688-143-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/3688-146-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/3688-141-0x0000000002B10000-0x0000000002B46000-memory.dmp

Filesize
216KB

Download
memory/3896-138-0x0000000000B50000-0x00000000012C4000-memory.dmp

Filesize
7.5MB

Download
memory/3896-139-0x0000000007110000-0x0000000007132000-memory.dmp

Filesize
136KB

Download
memory/4472-176-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4472-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4472-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4472-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download