aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
57s
max time network
152s
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 07:02

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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-1-5-21-2295526160-1155304984-640977766-1000\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 5 IoCs

pid	Process
4760	voiceadequovl.exe
4984	voiceadequovl.exe
4408	voiceadequovl.exe
1752	voiceadequovl.exe
4280	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

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 4984 set thread context of 4280	4984	voiceadequovl.exe	91

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
2192	powershell.exe
2192	powershell.exe
4984	voiceadequovl.exe
4984	voiceadequovl.exe
3844	powershell.exe
4984	voiceadequovl.exe
4984	voiceadequovl.exe
3844	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	voiceadequovl.exe
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeDebugPrivilege	3844	powershell.exe
Token: SeIncreaseQuotaPrivilege	928	wmic.exe
Token: SeSecurityPrivilege	928	wmic.exe
Token: SeTakeOwnershipPrivilege	928	wmic.exe
Token: SeLoadDriverPrivilege	928	wmic.exe
Token: SeSystemProfilePrivilege	928	wmic.exe
Token: SeSystemtimePrivilege	928	wmic.exe
Token: SeProfSingleProcessPrivilege	928	wmic.exe
Token: SeIncBasePriorityPrivilege	928	wmic.exe
Token: SeCreatePagefilePrivilege	928	wmic.exe
Token: SeBackupPrivilege	928	wmic.exe
Token: SeRestorePrivilege	928	wmic.exe
Token: SeShutdownPrivilege	928	wmic.exe
Token: SeDebugPrivilege	928	wmic.exe
Token: SeSystemEnvironmentPrivilege	928	wmic.exe
Token: SeRemoteShutdownPrivilege	928	wmic.exe
Token: SeUndockPrivilege	928	wmic.exe
Token: SeManageVolumePrivilege	928	wmic.exe
Token: 33	928	wmic.exe
Token: 34	928	wmic.exe
Token: 35	928	wmic.exe
Token: 36	928	wmic.exe
Token: SeIncreaseQuotaPrivilege	928	wmic.exe
Token: SeSecurityPrivilege	928	wmic.exe
Token: SeTakeOwnershipPrivilege	928	wmic.exe
Token: SeLoadDriverPrivilege	928	wmic.exe
Token: SeSystemProfilePrivilege	928	wmic.exe
Token: SeSystemtimePrivilege	928	wmic.exe
Token: SeProfSingleProcessPrivilege	928	wmic.exe
Token: SeIncBasePriorityPrivilege	928	wmic.exe
Token: SeCreatePagefilePrivilege	928	wmic.exe
Token: SeBackupPrivilege	928	wmic.exe
Token: SeRestorePrivilege	928	wmic.exe
Token: SeShutdownPrivilege	928	wmic.exe
Token: SeDebugPrivilege	928	wmic.exe
Token: SeSystemEnvironmentPrivilege	928	wmic.exe
Token: SeRemoteShutdownPrivilege	928	wmic.exe
Token: SeUndockPrivilege	928	wmic.exe
Token: SeManageVolumePrivilege	928	wmic.exe
Token: 33	928	wmic.exe
Token: 34	928	wmic.exe
Token: 35	928	wmic.exe
Token: 36	928	wmic.exe
Token: SeIncreaseQuotaPrivilege	1748	WMIC.exe
Token: SeSecurityPrivilege	1748	WMIC.exe
Token: SeTakeOwnershipPrivilege	1748	WMIC.exe
Token: SeLoadDriverPrivilege	1748	WMIC.exe
Token: SeSystemProfilePrivilege	1748	WMIC.exe
Token: SeSystemtimePrivilege	1748	WMIC.exe
Token: SeProfSingleProcessPrivilege	1748	WMIC.exe
Token: SeIncBasePriorityPrivilege	1748	WMIC.exe
Token: SeCreatePagefilePrivilege	1748	WMIC.exe
Token: SeBackupPrivilege	1748	WMIC.exe
Token: SeRestorePrivilege	1748	WMIC.exe
Token: SeShutdownPrivilege	1748	WMIC.exe
Token: SeDebugPrivilege	1748	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1748	WMIC.exe
Token: SeRemoteShutdownPrivilege	1748	WMIC.exe
Token: SeUndockPrivilege	1748	WMIC.exe
Token: SeManageVolumePrivilege	1748	WMIC.exe
Token: 33	1748	WMIC.exe
Token: 34	1748	WMIC.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 4760	4796	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4796 wrote to memory of 4760	4796	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4796 wrote to memory of 4760	4796	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4760 wrote to memory of 4984	4760	voiceadequovl.exe	82
PID 4760 wrote to memory of 4984	4760	voiceadequovl.exe	82
PID 4760 wrote to memory of 4984	4760	voiceadequovl.exe	82
PID 4984 wrote to memory of 2192	4984	voiceadequovl.exe	84
PID 4984 wrote to memory of 2192	4984	voiceadequovl.exe	84
PID 4984 wrote to memory of 2192	4984	voiceadequovl.exe	84
PID 4984 wrote to memory of 2112	4984	voiceadequovl.exe	87
PID 4984 wrote to memory of 2112	4984	voiceadequovl.exe	87
PID 4984 wrote to memory of 2112	4984	voiceadequovl.exe	87
PID 2112 wrote to memory of 3844	2112	cmd.exe	89
PID 2112 wrote to memory of 3844	2112	cmd.exe	89
PID 2112 wrote to memory of 3844	2112	cmd.exe	89
PID 4984 wrote to memory of 4408	4984	voiceadequovl.exe	90
PID 4984 wrote to memory of 4408	4984	voiceadequovl.exe	90
PID 4984 wrote to memory of 4408	4984	voiceadequovl.exe	90
PID 4984 wrote to memory of 1752	4984	voiceadequovl.exe	92
PID 4984 wrote to memory of 1752	4984	voiceadequovl.exe	92
PID 4984 wrote to memory of 1752	4984	voiceadequovl.exe	92
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4984 wrote to memory of 4280	4984	voiceadequovl.exe	91
PID 4280 wrote to memory of 928	4280	voiceadequovl.exe	93
PID 4280 wrote to memory of 928	4280	voiceadequovl.exe	93
PID 4280 wrote to memory of 928	4280	voiceadequovl.exe	93
PID 4280 wrote to memory of 4100	4280	voiceadequovl.exe	95
PID 4280 wrote to memory of 4100	4280	voiceadequovl.exe	95
PID 4280 wrote to memory of 4100	4280	voiceadequovl.exe	95
PID 4100 wrote to memory of 1748	4100	cmd.exe	97
PID 4100 wrote to memory of 1748	4100	cmd.exe	97
PID 4100 wrote to memory of 1748	4100	cmd.exe	97
PID 4280 wrote to memory of 2260	4280	voiceadequovl.exe	98
PID 4280 wrote to memory of 2260	4280	voiceadequovl.exe	98
PID 4280 wrote to memory of 2260	4280	voiceadequovl.exe	98
PID 2260 wrote to memory of 4272	2260	cmd.exe	100
PID 2260 wrote to memory of 4272	2260	cmd.exe	100
PID 2260 wrote to memory of 4272	2260	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:4796
- 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:4760
- - 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:4984
  - - 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:2192
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2112
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3844
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4408
  - - 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:4280
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:928
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4100
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1748
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2260
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:4272
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:1752

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
228a82d0627266db890216f4f138669a

SHA1
bf555ebac1441a9a6511cf709c929c72ae0d3f62

SHA256
0bb5d198546d193e572113ce49f908d1d8bc36c59acfebb01c23c9728d03b79a

SHA512
9ab96f05dbb1073b5d400a7351da048fd7866b552704235047a05912fbc604596cc1bb5d0f7bad26c775bce757b53f7ebac0d23636f365b42e2c765a38cb7f29

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
314.8MB

MD5
0a108c050ea7bb9b83ee61f6ee6c613e

SHA1
4dd13da5890ff0216a16cc271e909a03e272a262

SHA256
c709168e19055c9718d0d41bc85ee6e76910f94053f519a47f7875db60eb7e02

SHA512
afc2d0d0d39e3a73343e74bc00f60b186a91888afa017fbdc2f21306f24e09f369c6d2970b1f002395f3becd79bfa570f77d68c311a1b99a554bf799c7f40a35

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

Filesize
273.6MB

MD5
7f20405500cc927bb52512d00c5a3c59

SHA1
f5c90f10c5848c4a0c6f230b958785cab51348ec

SHA256
f07ca57d523db133b158b78f9ad13a7f7b7c7063a1844b890bd7e2966d940fbb

SHA512
fbb9c045c752b5c86ba2c503b509b472aeaf26aea75932bc1be776bddb4d910f9f2ac4f9c7ad675f7dd500c016638216096b261588e1d5d1c49a3ec08ff5b6c3

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

Filesize
283.6MB

MD5
96fc750499e3e97e6a6f8d5f7d197ede

SHA1
e86d53c1f02df79c79b0d336912f6c13ecf1e638

SHA256
bbc1bfec13df475253c88c3a63a2b9f41d48414302d2bd52e77b65ebcced1814

SHA512
aceb4db018aed5c47a687aca3dd9a373a5d16bb19c5012c39e3c448fb50af93553f73078b29177aa2850b325fac2adb7af156ffebe78fbe6fbe9f0f83e89a9a2

Download Submit
memory/2192-142-0x0000000004AF0000-0x0000000005118000-memory.dmp

Filesize
6.2MB

Download
memory/2192-146-0x0000000007250000-0x00000000078CA000-memory.dmp

Filesize
6.5MB

Download
memory/2192-145-0x0000000005A10000-0x0000000005A2E000-memory.dmp

Filesize
120KB

Download
memory/2192-144-0x0000000005380000-0x00000000053E6000-memory.dmp

Filesize
408KB

Download
memory/2192-147-0x0000000005F10000-0x0000000005F2A000-memory.dmp

Filesize
104KB

Download
memory/2192-143-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/2192-141-0x0000000002130000-0x0000000002166000-memory.dmp

Filesize
216KB

Download
memory/3844-166-0x0000000007770000-0x000000000778E000-memory.dmp

Filesize
120KB

Download
memory/3844-167-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/3844-170-0x0000000007BC0000-0x0000000007C56000-memory.dmp

Filesize
600KB

Download
memory/3844-175-0x0000000007B20000-0x0000000007B28000-memory.dmp

Filesize
32KB

Download
memory/3844-174-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/3844-173-0x00000000064C0000-0x00000000064CE000-memory.dmp

Filesize
56KB

Download
memory/3844-164-0x00000000077D0000-0x0000000007802000-memory.dmp

Filesize
200KB

Download
memory/3844-165-0x0000000072F60000-0x0000000072FAC000-memory.dmp

Filesize
304KB

Download
memory/4280-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4280-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4280-160-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4984-138-0x0000000000BA0000-0x0000000001314000-memory.dmp

Filesize
7.5MB

Download
memory/4984-139-0x0000000007290000-0x00000000072B2000-memory.dmp

Filesize
136KB

Download