aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
89s
max time network
130s
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 06:40

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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-1-5-21-2891029575-1462575-1165213807-1000\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 3 IoCs

pid	Process
732	voiceadequovl.exe
116	voiceadequovl.exe
3576	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
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
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 116 set thread context of 3576	116	voiceadequovl.exe	95

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
4652	powershell.exe
4652	powershell.exe
4260	powershell.exe
4260	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	116	voiceadequovl.exe
Token: SeDebugPrivilege	4652	powershell.exe
Token: SeDebugPrivilege	4260	powershell.exe
Token: SeIncreaseQuotaPrivilege	3756	wmic.exe
Token: SeSecurityPrivilege	3756	wmic.exe
Token: SeTakeOwnershipPrivilege	3756	wmic.exe
Token: SeLoadDriverPrivilege	3756	wmic.exe
Token: SeSystemProfilePrivilege	3756	wmic.exe
Token: SeSystemtimePrivilege	3756	wmic.exe
Token: SeProfSingleProcessPrivilege	3756	wmic.exe
Token: SeIncBasePriorityPrivilege	3756	wmic.exe
Token: SeCreatePagefilePrivilege	3756	wmic.exe
Token: SeBackupPrivilege	3756	wmic.exe
Token: SeRestorePrivilege	3756	wmic.exe
Token: SeShutdownPrivilege	3756	wmic.exe
Token: SeDebugPrivilege	3756	wmic.exe
Token: SeSystemEnvironmentPrivilege	3756	wmic.exe
Token: SeRemoteShutdownPrivilege	3756	wmic.exe
Token: SeUndockPrivilege	3756	wmic.exe
Token: SeManageVolumePrivilege	3756	wmic.exe
Token: 33	3756	wmic.exe
Token: 34	3756	wmic.exe
Token: 35	3756	wmic.exe
Token: 36	3756	wmic.exe
Token: SeIncreaseQuotaPrivilege	3756	wmic.exe
Token: SeSecurityPrivilege	3756	wmic.exe
Token: SeTakeOwnershipPrivilege	3756	wmic.exe
Token: SeLoadDriverPrivilege	3756	wmic.exe
Token: SeSystemProfilePrivilege	3756	wmic.exe
Token: SeSystemtimePrivilege	3756	wmic.exe
Token: SeProfSingleProcessPrivilege	3756	wmic.exe
Token: SeIncBasePriorityPrivilege	3756	wmic.exe
Token: SeCreatePagefilePrivilege	3756	wmic.exe
Token: SeBackupPrivilege	3756	wmic.exe
Token: SeRestorePrivilege	3756	wmic.exe
Token: SeShutdownPrivilege	3756	wmic.exe
Token: SeDebugPrivilege	3756	wmic.exe
Token: SeSystemEnvironmentPrivilege	3756	wmic.exe
Token: SeRemoteShutdownPrivilege	3756	wmic.exe
Token: SeUndockPrivilege	3756	wmic.exe
Token: SeManageVolumePrivilege	3756	wmic.exe
Token: 33	3756	wmic.exe
Token: 34	3756	wmic.exe
Token: 35	3756	wmic.exe
Token: 36	3756	wmic.exe
Token: SeIncreaseQuotaPrivilege	4712	WMIC.exe
Token: SeSecurityPrivilege	4712	WMIC.exe
Token: SeTakeOwnershipPrivilege	4712	WMIC.exe
Token: SeLoadDriverPrivilege	4712	WMIC.exe
Token: SeSystemProfilePrivilege	4712	WMIC.exe
Token: SeSystemtimePrivilege	4712	WMIC.exe
Token: SeProfSingleProcessPrivilege	4712	WMIC.exe
Token: SeIncBasePriorityPrivilege	4712	WMIC.exe
Token: SeCreatePagefilePrivilege	4712	WMIC.exe
Token: SeBackupPrivilege	4712	WMIC.exe
Token: SeRestorePrivilege	4712	WMIC.exe
Token: SeShutdownPrivilege	4712	WMIC.exe
Token: SeDebugPrivilege	4712	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4712	WMIC.exe
Token: SeRemoteShutdownPrivilege	4712	WMIC.exe
Token: SeUndockPrivilege	4712	WMIC.exe
Token: SeManageVolumePrivilege	4712	WMIC.exe
Token: 33	4712	WMIC.exe
Token: 34	4712	WMIC.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 732	4400	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 4400 wrote to memory of 732	4400	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 4400 wrote to memory of 732	4400	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	79
PID 732 wrote to memory of 116	732	voiceadequovl.exe	85
PID 732 wrote to memory of 116	732	voiceadequovl.exe	85
PID 732 wrote to memory of 116	732	voiceadequovl.exe	85
PID 116 wrote to memory of 4652	116	voiceadequovl.exe	90
PID 116 wrote to memory of 4652	116	voiceadequovl.exe	90
PID 116 wrote to memory of 4652	116	voiceadequovl.exe	90
PID 116 wrote to memory of 3492	116	voiceadequovl.exe	93
PID 116 wrote to memory of 3492	116	voiceadequovl.exe	93
PID 116 wrote to memory of 3492	116	voiceadequovl.exe	93
PID 3492 wrote to memory of 4260	3492	cmd.exe	94
PID 3492 wrote to memory of 4260	3492	cmd.exe	94
PID 3492 wrote to memory of 4260	3492	cmd.exe	94
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 116 wrote to memory of 3576	116	voiceadequovl.exe	95
PID 3576 wrote to memory of 3756	3576	voiceadequovl.exe	97
PID 3576 wrote to memory of 3756	3576	voiceadequovl.exe	97
PID 3576 wrote to memory of 3756	3576	voiceadequovl.exe	97
PID 3576 wrote to memory of 4492	3576	voiceadequovl.exe	99
PID 3576 wrote to memory of 4492	3576	voiceadequovl.exe	99
PID 3576 wrote to memory of 4492	3576	voiceadequovl.exe	99
PID 4492 wrote to memory of 4712	4492	cmd.exe	100
PID 4492 wrote to memory of 4712	4492	cmd.exe	100
PID 4492 wrote to memory of 4712	4492	cmd.exe	100
PID 3576 wrote to memory of 3564	3576	voiceadequovl.exe	101
PID 3576 wrote to memory of 3564	3576	voiceadequovl.exe	101
PID 3576 wrote to memory of 3564	3576	voiceadequovl.exe	101
PID 3564 wrote to memory of 5084	3564	cmd.exe	103
PID 3564 wrote to memory of 5084	3564	cmd.exe	103
PID 3564 wrote to memory of 5084	3564	cmd.exe	103

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:4400
- 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:732
- - 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:116
  - - 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:4652
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3492
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4260
  - - 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:3576
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3756
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4492
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4712
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3564
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:5084

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
11777e68bd09ed6890019b6de5bc3010

SHA1
46383c306bec33dacd757c7d15e8c27f191d359e

SHA256
e232d20bd2ff221c2347b32d5a7427647b09cb7f45e662fba3868224220e5b2b

SHA512
21044e30d37bf0efb641819a7efe89af2ede0ea29ddc12ec3873f425f03e3df7647aca701ed7f9a409735429589109b107408e35937a7dcdffe36b65e0caa998

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
339.6MB

MD5
13c1abdbf0b4ebc4edc74b6d8921a4e6

SHA1
cf438645ea81d100bfaf7120ad53317af8fa3935

SHA256
f96a1846a1db9494d68e01b7f4c34c3d98570cdf0ccf72917ae51e3890608631

SHA512
74ed30cfc2d3604291045fd93a74a1fa4f93ae280fe0333429ff40a9418762f0829b6fc9fa4023ba9807de987c2bb02623ef045498e2731a0b6d6c56d8c4f52e

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

Filesize
320.1MB

MD5
44c3c63864c3dfe0ad1d7955d8ec7be7

SHA1
360f8b6f6473d8aecd6701db0c40f5dc4653edf7

SHA256
7d6a9392bae01cdad1bfc0b3fb8b55e246ee9afbf19f387784f3a14ff532473d

SHA512
beca781ac9f789157003dfe879c0687b8865c1a3a39652b9c8dab6eae5ba66aaf4079f0d3684a6cfe1c8fa25049a14f02d6e77260f029120b278a09ec00ca122

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

Filesize
152.4MB

MD5
e0ba3265b5637e3915be12265bcd32f6

SHA1
b390e04bf8ad81ac2bf998396bc534b49c80a3d4

SHA256
f67ad5643f588d9b5ac4d31e52e1fcba7e39fdf27f9832a74e021d1a45b848ff

SHA512
3f5664b2ce60434c58d98f249f45a32edc986aeb6c8616f7e208322450c764578bf78161447a2b93d11bbedd5f668fe1b78c8ee7dd2d71990ee6e79a18262379

Download Submit
memory/116-138-0x00000000001B0000-0x0000000000924000-memory.dmp

Filesize
7.5MB

Download
memory/116-139-0x0000000006870000-0x0000000006892000-memory.dmp

Filesize
136KB

Download
memory/3576-156-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3576-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3576-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3576-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4260-163-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/4260-164-0x0000000007E20000-0x0000000007EB6000-memory.dmp

Filesize
600KB

Download
memory/4260-171-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/4260-170-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/4260-169-0x00000000066B0000-0x00000000066BE000-memory.dmp

Filesize
56KB

Download
memory/4260-160-0x0000000073340000-0x000000007338C000-memory.dmp

Filesize
304KB

Download
memory/4260-159-0x0000000006E10000-0x0000000006E42000-memory.dmp

Filesize
200KB

Download
memory/4260-161-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/4652-143-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/4652-142-0x00000000058F0000-0x0000000005F18000-memory.dmp

Filesize
6.2MB

Download
memory/4652-144-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/4652-141-0x0000000005210000-0x0000000005246000-memory.dmp

Filesize
216KB

Download
memory/4652-145-0x0000000005530000-0x000000000554E000-memory.dmp

Filesize
120KB

Download
memory/4652-147-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/4652-146-0x00000000080D0000-0x000000000874A000-memory.dmp

Filesize
6.5MB

Download