aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
68s
max time network
168s
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 01:20

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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 3 IoCs

pid	Process
2072	voiceadequovl.exe
3360	voiceadequovl.exe
4516	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 3360 set thread context of 4516	3360	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 4 IoCs

pid	Process
392	powershell.exe
392	powershell.exe
3436	powershell.exe
3436	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3360	voiceadequovl.exe
Token: SeDebugPrivilege	392	powershell.exe
Token: SeDebugPrivilege	3436	powershell.exe
Token: SeIncreaseQuotaPrivilege	1400	wmic.exe
Token: SeSecurityPrivilege	1400	wmic.exe
Token: SeTakeOwnershipPrivilege	1400	wmic.exe
Token: SeLoadDriverPrivilege	1400	wmic.exe
Token: SeSystemProfilePrivilege	1400	wmic.exe
Token: SeSystemtimePrivilege	1400	wmic.exe
Token: SeProfSingleProcessPrivilege	1400	wmic.exe
Token: SeIncBasePriorityPrivilege	1400	wmic.exe
Token: SeCreatePagefilePrivilege	1400	wmic.exe
Token: SeBackupPrivilege	1400	wmic.exe
Token: SeRestorePrivilege	1400	wmic.exe
Token: SeShutdownPrivilege	1400	wmic.exe
Token: SeDebugPrivilege	1400	wmic.exe
Token: SeSystemEnvironmentPrivilege	1400	wmic.exe
Token: SeRemoteShutdownPrivilege	1400	wmic.exe
Token: SeUndockPrivilege	1400	wmic.exe
Token: SeManageVolumePrivilege	1400	wmic.exe
Token: 33	1400	wmic.exe
Token: 34	1400	wmic.exe
Token: 35	1400	wmic.exe
Token: 36	1400	wmic.exe
Token: SeIncreaseQuotaPrivilege	1400	wmic.exe
Token: SeSecurityPrivilege	1400	wmic.exe
Token: SeTakeOwnershipPrivilege	1400	wmic.exe
Token: SeLoadDriverPrivilege	1400	wmic.exe
Token: SeSystemProfilePrivilege	1400	wmic.exe
Token: SeSystemtimePrivilege	1400	wmic.exe
Token: SeProfSingleProcessPrivilege	1400	wmic.exe
Token: SeIncBasePriorityPrivilege	1400	wmic.exe
Token: SeCreatePagefilePrivilege	1400	wmic.exe
Token: SeBackupPrivilege	1400	wmic.exe
Token: SeRestorePrivilege	1400	wmic.exe
Token: SeShutdownPrivilege	1400	wmic.exe
Token: SeDebugPrivilege	1400	wmic.exe
Token: SeSystemEnvironmentPrivilege	1400	wmic.exe
Token: SeRemoteShutdownPrivilege	1400	wmic.exe
Token: SeUndockPrivilege	1400	wmic.exe
Token: SeManageVolumePrivilege	1400	wmic.exe
Token: 33	1400	wmic.exe
Token: 34	1400	wmic.exe
Token: 35	1400	wmic.exe
Token: 36	1400	wmic.exe
Token: SeIncreaseQuotaPrivilege	2328	WMIC.exe
Token: SeSecurityPrivilege	2328	WMIC.exe
Token: SeTakeOwnershipPrivilege	2328	WMIC.exe
Token: SeLoadDriverPrivilege	2328	WMIC.exe
Token: SeSystemProfilePrivilege	2328	WMIC.exe
Token: SeSystemtimePrivilege	2328	WMIC.exe
Token: SeProfSingleProcessPrivilege	2328	WMIC.exe
Token: SeIncBasePriorityPrivilege	2328	WMIC.exe
Token: SeCreatePagefilePrivilege	2328	WMIC.exe
Token: SeBackupPrivilege	2328	WMIC.exe
Token: SeRestorePrivilege	2328	WMIC.exe
Token: SeShutdownPrivilege	2328	WMIC.exe
Token: SeDebugPrivilege	2328	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2328	WMIC.exe
Token: SeRemoteShutdownPrivilege	2328	WMIC.exe
Token: SeUndockPrivilege	2328	WMIC.exe
Token: SeManageVolumePrivilege	2328	WMIC.exe
Token: 33	2328	WMIC.exe
Token: 34	2328	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2072	2596	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 2596 wrote to memory of 2072	2596	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 2596 wrote to memory of 2072	2596	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 2072 wrote to memory of 3360	2072	voiceadequovl.exe	80
PID 2072 wrote to memory of 3360	2072	voiceadequovl.exe	80
PID 2072 wrote to memory of 3360	2072	voiceadequovl.exe	80
PID 3360 wrote to memory of 392	3360	voiceadequovl.exe	83
PID 3360 wrote to memory of 392	3360	voiceadequovl.exe	83
PID 3360 wrote to memory of 392	3360	voiceadequovl.exe	83
PID 3360 wrote to memory of 3600	3360	voiceadequovl.exe	89
PID 3360 wrote to memory of 3600	3360	voiceadequovl.exe	89
PID 3360 wrote to memory of 3600	3360	voiceadequovl.exe	89
PID 3600 wrote to memory of 3436	3600	cmd.exe	90
PID 3600 wrote to memory of 3436	3600	cmd.exe	90
PID 3600 wrote to memory of 3436	3600	cmd.exe	90
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 3360 wrote to memory of 4516	3360	voiceadequovl.exe	91
PID 4516 wrote to memory of 1400	4516	voiceadequovl.exe	94
PID 4516 wrote to memory of 1400	4516	voiceadequovl.exe	94
PID 4516 wrote to memory of 1400	4516	voiceadequovl.exe	94
PID 4516 wrote to memory of 1096	4516	voiceadequovl.exe	95
PID 4516 wrote to memory of 1096	4516	voiceadequovl.exe	95
PID 4516 wrote to memory of 1096	4516	voiceadequovl.exe	95
PID 1096 wrote to memory of 2328	1096	cmd.exe	97
PID 1096 wrote to memory of 2328	1096	cmd.exe	97
PID 1096 wrote to memory of 2328	1096	cmd.exe	97
PID 4516 wrote to memory of 3668	4516	voiceadequovl.exe	100
PID 4516 wrote to memory of 3668	4516	voiceadequovl.exe	100
PID 4516 wrote to memory of 3668	4516	voiceadequovl.exe	100
PID 3668 wrote to memory of 4620	3668	cmd.exe	99
PID 3668 wrote to memory of 4620	3668	cmd.exe	99
PID 3668 wrote to memory of 4620	3668	cmd.exe	99

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:2596
- 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:2072
- - 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 use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3360
  - - 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:392
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3600
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3436
  - - 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:4516
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1400
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1096
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:2328
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3668

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
1⤵
PID:4620

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
bf83e54421825a87cfe0e9ce569a630c

SHA1
4024edb1c6296fa3f93ad4c18ef3ea471ab05e04

SHA256
49692fec1054eb429eae5597e82f8fa0837c52520ef302e48e30b235b19fb980

SHA512
0ebfccb36bd627bec78588170219474769ee5d8b1491ef27a258c21bf05a99a4a89756724af2f3a2c0e8c975d23021a1e688c6adcf7aadf2dde586dfc1beeef8

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
366.8MB

MD5
3d8ab130674956d4c06affbdcaa57446

SHA1
dbc61b4b1923fbb761dac6afebfb80631a8f2286

SHA256
84d0d9bec23328e785cf24f53738c2a2d4dc372e468fb8ac75d2769a4a6003c0

SHA512
1faeb64483fed0740ddc6742dbfc19db20393420825bcc42a160085d40ddb01e23f11d2bb47b1adf54ab4ecab176eca4b4906c4ba95f891145f6919477d4c5bb

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

Filesize
337.2MB

MD5
12c001f74720bde6d07dbc00787ade6b

SHA1
ca71742a23183ebccc25d48d81792daa6c1d33ac

SHA256
cc799951680051c4d68e2ede56e02b7414305dad1f1d9d55f6233a1208f68de5

SHA512
ce6b4b181659fb5e157b1d40a5060f9154c01711211cb6c8d7bcb01616bf42780037cdde2b155e3b6700e004c451c88e005469fc94188102969c3840d9024c4a

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

Filesize
320.1MB

MD5
e6c210f4f9dc88bf16b000a65f9b121a

SHA1
587c54bc2c3fbf42117d89dafbfcc4189431888c

SHA256
13278585294257855cee0977b00768829c2a08dce0647ca1912d7ecc96a96cca

SHA512
8d2227f018c8cd1b2040d3f86061ff41262991066a974dfeb79c566e9212779b0b3baa8dd530f3ae92bbb38b7b4487768b76f2f6f5d7ddd2d2228433b6d0698b

Download Submit
memory/392-141-0x0000000004E90000-0x0000000004EC6000-memory.dmp

Filesize
216KB

Download
memory/392-142-0x0000000005510000-0x0000000005B38000-memory.dmp

Filesize
6.2MB

Download
memory/392-143-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download
memory/392-144-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/392-145-0x0000000006450000-0x000000000646E000-memory.dmp

Filesize
120KB

Download
memory/392-146-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/392-147-0x0000000006970000-0x000000000698A000-memory.dmp

Filesize
104KB

Download
memory/3360-139-0x00000000072D0000-0x00000000072F2000-memory.dmp

Filesize
136KB

Download
memory/3360-138-0x0000000000BF0000-0x0000000001364000-memory.dmp

Filesize
7.5MB

Download
memory/3436-163-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/3436-169-0x0000000006DB0000-0x0000000006DBE000-memory.dmp

Filesize
56KB

Download
memory/3436-160-0x0000000074A10000-0x0000000074A5C000-memory.dmp

Filesize
304KB

Download
memory/3436-159-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

Filesize
200KB

Download
memory/3436-161-0x0000000006B80000-0x0000000006B9E000-memory.dmp

Filesize
120KB

Download
memory/3436-171-0x0000000006F50000-0x0000000006F58000-memory.dmp

Filesize
32KB

Download
memory/3436-170-0x0000000006F60000-0x0000000006F7A000-memory.dmp

Filesize
104KB

Download
memory/3436-164-0x0000000006FB0000-0x0000000007046000-memory.dmp

Filesize
600KB

Download
memory/4516-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4516-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4516-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4516-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download