aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
130s
max time network
137s
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 07:31

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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 3 IoCs

pid	Process
760	voiceadequovl.exe
3060	voiceadequovl.exe
884	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 3060 set thread context of 884	3060	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 4 IoCs

pid	Process
3460	powershell.exe
3460	powershell.exe
4688	powershell.exe
4688	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	voiceadequovl.exe
Token: SeDebugPrivilege	3460	powershell.exe
Token: SeDebugPrivilege	4688	powershell.exe
Token: SeIncreaseQuotaPrivilege	3380	wmic.exe
Token: SeSecurityPrivilege	3380	wmic.exe
Token: SeTakeOwnershipPrivilege	3380	wmic.exe
Token: SeLoadDriverPrivilege	3380	wmic.exe
Token: SeSystemProfilePrivilege	3380	wmic.exe
Token: SeSystemtimePrivilege	3380	wmic.exe
Token: SeProfSingleProcessPrivilege	3380	wmic.exe
Token: SeIncBasePriorityPrivilege	3380	wmic.exe
Token: SeCreatePagefilePrivilege	3380	wmic.exe
Token: SeBackupPrivilege	3380	wmic.exe
Token: SeRestorePrivilege	3380	wmic.exe
Token: SeShutdownPrivilege	3380	wmic.exe
Token: SeDebugPrivilege	3380	wmic.exe
Token: SeSystemEnvironmentPrivilege	3380	wmic.exe
Token: SeRemoteShutdownPrivilege	3380	wmic.exe
Token: SeUndockPrivilege	3380	wmic.exe
Token: SeManageVolumePrivilege	3380	wmic.exe
Token: 33	3380	wmic.exe
Token: 34	3380	wmic.exe
Token: 35	3380	wmic.exe
Token: 36	3380	wmic.exe
Token: SeIncreaseQuotaPrivilege	3380	wmic.exe
Token: SeSecurityPrivilege	3380	wmic.exe
Token: SeTakeOwnershipPrivilege	3380	wmic.exe
Token: SeLoadDriverPrivilege	3380	wmic.exe
Token: SeSystemProfilePrivilege	3380	wmic.exe
Token: SeSystemtimePrivilege	3380	wmic.exe
Token: SeProfSingleProcessPrivilege	3380	wmic.exe
Token: SeIncBasePriorityPrivilege	3380	wmic.exe
Token: SeCreatePagefilePrivilege	3380	wmic.exe
Token: SeBackupPrivilege	3380	wmic.exe
Token: SeRestorePrivilege	3380	wmic.exe
Token: SeShutdownPrivilege	3380	wmic.exe
Token: SeDebugPrivilege	3380	wmic.exe
Token: SeSystemEnvironmentPrivilege	3380	wmic.exe
Token: SeRemoteShutdownPrivilege	3380	wmic.exe
Token: SeUndockPrivilege	3380	wmic.exe
Token: SeManageVolumePrivilege	3380	wmic.exe
Token: 33	3380	wmic.exe
Token: 34	3380	wmic.exe
Token: 35	3380	wmic.exe
Token: 36	3380	wmic.exe
Token: SeIncreaseQuotaPrivilege	4108	WMIC.exe
Token: SeSecurityPrivilege	4108	WMIC.exe
Token: SeTakeOwnershipPrivilege	4108	WMIC.exe
Token: SeLoadDriverPrivilege	4108	WMIC.exe
Token: SeSystemProfilePrivilege	4108	WMIC.exe
Token: SeSystemtimePrivilege	4108	WMIC.exe
Token: SeProfSingleProcessPrivilege	4108	WMIC.exe
Token: SeIncBasePriorityPrivilege	4108	WMIC.exe
Token: SeCreatePagefilePrivilege	4108	WMIC.exe
Token: SeBackupPrivilege	4108	WMIC.exe
Token: SeRestorePrivilege	4108	WMIC.exe
Token: SeShutdownPrivilege	4108	WMIC.exe
Token: SeDebugPrivilege	4108	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4108	WMIC.exe
Token: SeRemoteShutdownPrivilege	4108	WMIC.exe
Token: SeUndockPrivilege	4108	WMIC.exe
Token: SeManageVolumePrivilege	4108	WMIC.exe
Token: 33	4108	WMIC.exe
Token: 34	4108	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 760	4884	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4884 wrote to memory of 760	4884	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4884 wrote to memory of 760	4884	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 760 wrote to memory of 3060	760	voiceadequovl.exe	89
PID 760 wrote to memory of 3060	760	voiceadequovl.exe	89
PID 760 wrote to memory of 3060	760	voiceadequovl.exe	89
PID 3060 wrote to memory of 3460	3060	voiceadequovl.exe	92
PID 3060 wrote to memory of 3460	3060	voiceadequovl.exe	92
PID 3060 wrote to memory of 3460	3060	voiceadequovl.exe	92
PID 3060 wrote to memory of 2864	3060	voiceadequovl.exe	95
PID 3060 wrote to memory of 2864	3060	voiceadequovl.exe	95
PID 3060 wrote to memory of 2864	3060	voiceadequovl.exe	95
PID 2864 wrote to memory of 4688	2864	cmd.exe	97
PID 2864 wrote to memory of 4688	2864	cmd.exe	97
PID 2864 wrote to memory of 4688	2864	cmd.exe	97
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 3060 wrote to memory of 884	3060	voiceadequovl.exe	98
PID 884 wrote to memory of 3380	884	voiceadequovl.exe	99
PID 884 wrote to memory of 3380	884	voiceadequovl.exe	99
PID 884 wrote to memory of 3380	884	voiceadequovl.exe	99
PID 884 wrote to memory of 492	884	voiceadequovl.exe	101
PID 884 wrote to memory of 492	884	voiceadequovl.exe	101
PID 884 wrote to memory of 492	884	voiceadequovl.exe	101
PID 492 wrote to memory of 4108	492	cmd.exe	103
PID 492 wrote to memory of 4108	492	cmd.exe	103
PID 492 wrote to memory of 4108	492	cmd.exe	103
PID 884 wrote to memory of 4868	884	voiceadequovl.exe	104
PID 884 wrote to memory of 4868	884	voiceadequovl.exe	104
PID 884 wrote to memory of 4868	884	voiceadequovl.exe	104
PID 4868 wrote to memory of 1408	4868	cmd.exe	106
PID 4868 wrote to memory of 1408	4868	cmd.exe	106
PID 4868 wrote to memory of 1408	4868	cmd.exe	106

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:4884
- 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:760
- - 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:3060
  - - 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:3460
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2864
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4688
  - - 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:884
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3380
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:492
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4108
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4868
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:1408

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
f86a4448d6981bc72ad0d5272ac2493b

SHA1
c6ad5a9acf69e261c8f0682d9da325f91ddec6ac

SHA256
8fbed299898a0a178394c50f221aa2fb3671018c42c3eb2426798b3c25373316

SHA512
4849df293c52a16815afd997bc628321cce83a5093b8798cf23c2645ddd9d2ff80f797ad0d0357570b43a012cc30c47e081bcaae8ed46ebf5721fea743c13f35

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
316.7MB

MD5
24d559d539a593ebef2e24c503e4909d

SHA1
1f243bc9d26ba22fed8efbbe2b967d40b52c0d5b

SHA256
d50da7113ea079d93594768d8bda53a85ccb442130d9665579c9e91aee86ff22

SHA512
d5f1f765140cfae81bf8f43cea7f3dbae75b66daf7ef5d83b761f2e4b96b88a6763522f75f194d1813791d5cf9fc9bb3dd574dfbfb0e65abcd6ab5a87371db29

Download Submit
memory/884-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/884-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/884-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/884-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3060-139-0x0000000001A70000-0x0000000001A92000-memory.dmp

Filesize
136KB

Download
memory/3060-138-0x0000000000950000-0x00000000010C4000-memory.dmp

Filesize
7.5MB

Download
memory/3460-142-0x00000000053A0000-0x00000000059C8000-memory.dmp

Filesize
6.2MB

Download
memory/3460-143-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/3460-147-0x00000000067D0000-0x00000000067EA000-memory.dmp

Filesize
104KB

Download
memory/3460-146-0x00000000079D0000-0x000000000804A000-memory.dmp

Filesize
6.5MB

Download
memory/3460-145-0x0000000005D20000-0x0000000005D3E000-memory.dmp

Filesize
120KB

Download
memory/3460-144-0x0000000005CB0000-0x0000000005D16000-memory.dmp

Filesize
408KB

Download
memory/3460-141-0x0000000004CE0000-0x0000000004D16000-memory.dmp

Filesize
216KB

Download
memory/4688-163-0x00000000074F0000-0x00000000074FA000-memory.dmp

Filesize
40KB

Download
memory/4688-165-0x0000000007740000-0x00000000077D6000-memory.dmp

Filesize
600KB

Download
memory/4688-162-0x00000000070F0000-0x000000000710E000-memory.dmp

Filesize
120KB

Download
memory/4688-161-0x0000000073280000-0x00000000732CC000-memory.dmp

Filesize
304KB

Download
memory/4688-169-0x0000000005FE0000-0x0000000005FEE000-memory.dmp

Filesize
56KB

Download
memory/4688-170-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/4688-171-0x00000000076A0000-0x00000000076A8000-memory.dmp

Filesize
32KB

Download
memory/4688-160-0x0000000007110000-0x0000000007142000-memory.dmp

Filesize
200KB

Download