aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
68s
max time network
129s
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 13:25

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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 spyware 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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 4 IoCs

pid	Process
4912	voiceadequovl.exe
2664	voiceadequovl.exe
3876	voiceadequovl.exe
3956	voiceadequovl.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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 2664 set thread context of 3956	2664	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
1568	powershell.exe
1568	powershell.exe
2664	voiceadequovl.exe
2664	voiceadequovl.exe
3868	powershell.exe
3868	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	voiceadequovl.exe
Token: SeDebugPrivilege	1568	powershell.exe
Token: SeDebugPrivilege	3868	powershell.exe
Token: SeIncreaseQuotaPrivilege	2304	wmic.exe
Token: SeSecurityPrivilege	2304	wmic.exe
Token: SeTakeOwnershipPrivilege	2304	wmic.exe
Token: SeLoadDriverPrivilege	2304	wmic.exe
Token: SeSystemProfilePrivilege	2304	wmic.exe
Token: SeSystemtimePrivilege	2304	wmic.exe
Token: SeProfSingleProcessPrivilege	2304	wmic.exe
Token: SeIncBasePriorityPrivilege	2304	wmic.exe
Token: SeCreatePagefilePrivilege	2304	wmic.exe
Token: SeBackupPrivilege	2304	wmic.exe
Token: SeRestorePrivilege	2304	wmic.exe
Token: SeShutdownPrivilege	2304	wmic.exe
Token: SeDebugPrivilege	2304	wmic.exe
Token: SeSystemEnvironmentPrivilege	2304	wmic.exe
Token: SeRemoteShutdownPrivilege	2304	wmic.exe
Token: SeUndockPrivilege	2304	wmic.exe
Token: SeManageVolumePrivilege	2304	wmic.exe
Token: 33	2304	wmic.exe
Token: 34	2304	wmic.exe
Token: 35	2304	wmic.exe
Token: 36	2304	wmic.exe
Token: SeIncreaseQuotaPrivilege	2304	wmic.exe
Token: SeSecurityPrivilege	2304	wmic.exe
Token: SeTakeOwnershipPrivilege	2304	wmic.exe
Token: SeLoadDriverPrivilege	2304	wmic.exe
Token: SeSystemProfilePrivilege	2304	wmic.exe
Token: SeSystemtimePrivilege	2304	wmic.exe
Token: SeProfSingleProcessPrivilege	2304	wmic.exe
Token: SeIncBasePriorityPrivilege	2304	wmic.exe
Token: SeCreatePagefilePrivilege	2304	wmic.exe
Token: SeBackupPrivilege	2304	wmic.exe
Token: SeRestorePrivilege	2304	wmic.exe
Token: SeShutdownPrivilege	2304	wmic.exe
Token: SeDebugPrivilege	2304	wmic.exe
Token: SeSystemEnvironmentPrivilege	2304	wmic.exe
Token: SeRemoteShutdownPrivilege	2304	wmic.exe
Token: SeUndockPrivilege	2304	wmic.exe
Token: SeManageVolumePrivilege	2304	wmic.exe
Token: 33	2304	wmic.exe
Token: 34	2304	wmic.exe
Token: 35	2304	wmic.exe
Token: 36	2304	wmic.exe
Token: SeIncreaseQuotaPrivilege	4060	WMIC.exe
Token: SeSecurityPrivilege	4060	WMIC.exe
Token: SeTakeOwnershipPrivilege	4060	WMIC.exe
Token: SeLoadDriverPrivilege	4060	WMIC.exe
Token: SeSystemProfilePrivilege	4060	WMIC.exe
Token: SeSystemtimePrivilege	4060	WMIC.exe
Token: SeProfSingleProcessPrivilege	4060	WMIC.exe
Token: SeIncBasePriorityPrivilege	4060	WMIC.exe
Token: SeCreatePagefilePrivilege	4060	WMIC.exe
Token: SeBackupPrivilege	4060	WMIC.exe
Token: SeRestorePrivilege	4060	WMIC.exe
Token: SeShutdownPrivilege	4060	WMIC.exe
Token: SeDebugPrivilege	4060	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4060	WMIC.exe
Token: SeRemoteShutdownPrivilege	4060	WMIC.exe
Token: SeUndockPrivilege	4060	WMIC.exe
Token: SeManageVolumePrivilege	4060	WMIC.exe
Token: 33	4060	WMIC.exe
Token: 34	4060	WMIC.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 4912	2440	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 2440 wrote to memory of 4912	2440	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 2440 wrote to memory of 4912	2440	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	80
PID 4912 wrote to memory of 2664	4912	voiceadequovl.exe	81
PID 4912 wrote to memory of 2664	4912	voiceadequovl.exe	81
PID 4912 wrote to memory of 2664	4912	voiceadequovl.exe	81
PID 2664 wrote to memory of 1568	2664	voiceadequovl.exe	83
PID 2664 wrote to memory of 1568	2664	voiceadequovl.exe	83
PID 2664 wrote to memory of 1568	2664	voiceadequovl.exe	83
PID 2664 wrote to memory of 2192	2664	voiceadequovl.exe	92
PID 2664 wrote to memory of 2192	2664	voiceadequovl.exe	92
PID 2664 wrote to memory of 2192	2664	voiceadequovl.exe	92
PID 2192 wrote to memory of 3868	2192	cmd.exe	94
PID 2192 wrote to memory of 3868	2192	cmd.exe	94
PID 2192 wrote to memory of 3868	2192	cmd.exe	94
PID 2664 wrote to memory of 3876	2664	voiceadequovl.exe	95
PID 2664 wrote to memory of 3876	2664	voiceadequovl.exe	95
PID 2664 wrote to memory of 3876	2664	voiceadequovl.exe	95
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 2664 wrote to memory of 3956	2664	voiceadequovl.exe	96
PID 3956 wrote to memory of 2304	3956	voiceadequovl.exe	98
PID 3956 wrote to memory of 2304	3956	voiceadequovl.exe	98
PID 3956 wrote to memory of 2304	3956	voiceadequovl.exe	98
PID 3956 wrote to memory of 1192	3956	voiceadequovl.exe	99
PID 3956 wrote to memory of 1192	3956	voiceadequovl.exe	99
PID 3956 wrote to memory of 1192	3956	voiceadequovl.exe	99
PID 1192 wrote to memory of 4060	1192	cmd.exe	101
PID 1192 wrote to memory of 4060	1192	cmd.exe	101
PID 1192 wrote to memory of 4060	1192	cmd.exe	101
PID 3956 wrote to memory of 1412	3956	voiceadequovl.exe	103
PID 3956 wrote to memory of 1412	3956	voiceadequovl.exe	103
PID 3956 wrote to memory of 1412	3956	voiceadequovl.exe	103
PID 1412 wrote to memory of 4964	1412	cmd.exe	104
PID 1412 wrote to memory of 4964	1412	cmd.exe	104
PID 1412 wrote to memory of 4964	1412	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:2440
- 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:4912
- - 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:2664
  - - 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:1568
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2192
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3868
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3876
  - - 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:3956
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2304
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1192
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4060
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1412
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4964

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
8ca0bc3be3325c957199884413460f07

SHA1
b722b745a11eeb9729af5166bf1bfa615c977e34

SHA256
60ab170c1d131d51d72db43ca9d4beb6b00076625c00826f97aaf4fe6b3ed51a

SHA512
cccd4feeb4129232f3a118a014ed7a9750fe5551b5e2df5c34b04733c923e2c014fc2659c529417c523bb8a4da8d7fccc700bad4d84ab2430eb03b9a552f1376

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
334.6MB

MD5
b8d81a3b130377669b4929993b339ec8

SHA1
c5b57971584e06dedb521de936de257815fe7a29

SHA256
e7ee343aff03b95779eec8da0be8f1341b66008b9c60281a4705ece8b53c218e

SHA512
3bde4b4bf4dc33c188a079eb4f91818bda2bae10b5ebcd620d29295538d54a6caeb9e254e47a561d15091abeb25b840d55572f1cc4e26f1cc6bc2160eb3e23a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe

Filesize
325.1MB

MD5
a86784bb28a698ef02243ed88082097f

SHA1
c6b13e845cc72789f5a7a3c5dc1113b4bfae5f70

SHA256
9dab7f8bfad9ab41b2791aa512e7b42f3f9dde29227a2e23d7b5c4f4ec4415ac

SHA512
dc1fccdb963b8aef6f34ebf3a7ba32ed1d55e8bfda03f9092b34cf67c7ffc9869622e85da1aadd360563bdd8bd9c1f43538c8d1715777da08ecb3f3fb5f0cd16

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

Filesize
312.7MB

MD5
2a1480975d44941fbd70d4c924d045cf

SHA1
cfa9a2c91eb8fa7056413e717211485dbdef1f70

SHA256
e7a83ed58b5ce694665b2a8e5cc617ea9c85fd382fd0172da54abf2db3162e99

SHA512
7f64ea63f96f9753d4c3f913745c95f146c948461790fd6e6f0b8e8ebed0003267fca9b46e37b1e50b96d63832ac5e21adbc50b94c3079064a4c77f713d75a3f

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

Filesize
309.1MB

MD5
3ccae81ac10a8cbfb364c130aa781dd0

SHA1
6437406c7c8c9e17e0a9950dee7a4bf6fadc6031

SHA256
1b090f4693d568813c0f7144a39888178d33694d889347c7cf4bce17996a2399

SHA512
2d1eee891d19c60812617b903389d1a69862a8dd5f5e2c74a8b3ada147a3fda0ecc234e8367de7ac39237e69ae2beb61ac735eaf5479832ac56035123658b61a

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

Filesize
178.4MB

MD5
d6bc392b638c44f60681982b871fcb3b

SHA1
8c06041dd7c2894f850c522a3a126838b3ec87e4

SHA256
d1d7fb67c24395e0f6fbde3a4009881a8e9ebd2ed5d4a0f89713bd08cd294153

SHA512
6020e4c0101a5f7d5744eaf4a793a768a3afe3b0ed12b4e8b99d057f7bc84e47e1f8767e800aa9e827c34bac0e389e13c5d4a3d774aa005a5316dedd1a809d03

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

Filesize
175.7MB

MD5
91bc4c5762c068b279a5df98f01348f6

SHA1
bad0ce46214ef25223a14fdcc25a3290be5d7639

SHA256
6a413febe4f1ead04488ae7bd601cfcc9993b0213c20d1d4e300cf95ed064f2a

SHA512
759250bac905336f3a832bdfc3848d85c283981264ff712701304c457c3521b0f2926d0755756a22939048c777f464baeb80aa72da7e28dc4dd0e4d09f8d25fa

Download Submit
memory/1568-144-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/1568-143-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/1568-145-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/1568-146-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/1568-147-0x00000000067E0000-0x00000000067FA000-memory.dmp

Filesize
104KB

Download
memory/1568-142-0x0000000005440000-0x0000000005A68000-memory.dmp

Filesize
6.2MB

Download
memory/1568-141-0x0000000002CF0000-0x0000000002D26000-memory.dmp

Filesize
216KB

Download
memory/2664-139-0x0000000006F20000-0x0000000006F42000-memory.dmp

Filesize
136KB

Download
memory/2664-138-0x0000000000860000-0x0000000000FD4000-memory.dmp

Filesize
7.5MB

Download
memory/3868-163-0x0000000072470000-0x00000000724BC000-memory.dmp

Filesize
304KB

Download
memory/3868-168-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/3868-173-0x0000000007A70000-0x0000000007A78000-memory.dmp

Filesize
32KB

Download
memory/3868-172-0x0000000007A90000-0x0000000007AAA000-memory.dmp

Filesize
104KB

Download
memory/3868-162-0x0000000007530000-0x0000000007562000-memory.dmp

Filesize
200KB

Download
memory/3868-171-0x00000000063A0000-0x00000000063AE000-memory.dmp

Filesize
56KB

Download
memory/3868-164-0x0000000006AD0000-0x0000000006AEE000-memory.dmp

Filesize
120KB

Download
memory/3868-165-0x00000000078F0000-0x00000000078FA000-memory.dmp

Filesize
40KB

Download
memory/3956-158-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3956-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3956-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3956-174-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download