aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

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

C2

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	voiceadequovl.exe

Executes dropped EXE 3 IoCs

pid	Process
4904	voiceadequovl.exe
3884	voiceadequovl.exe
4260	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 3884 set thread context of 4260	3884	voiceadequovl.exe	97

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
440	powershell.exe
440	powershell.exe
3236	powershell.exe
3236	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3884	voiceadequovl.exe
Token: SeDebugPrivilege	440	powershell.exe
Token: SeDebugPrivilege	3236	powershell.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 4904	4056	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4056 wrote to memory of 4904	4056	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4056 wrote to memory of 4904	4056	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	82
PID 4904 wrote to memory of 3884	4904	voiceadequovl.exe	90
PID 4904 wrote to memory of 3884	4904	voiceadequovl.exe	90
PID 4904 wrote to memory of 3884	4904	voiceadequovl.exe	90
PID 3884 wrote to memory of 440	3884	voiceadequovl.exe	92
PID 3884 wrote to memory of 440	3884	voiceadequovl.exe	92
PID 3884 wrote to memory of 440	3884	voiceadequovl.exe	92
PID 3884 wrote to memory of 528	3884	voiceadequovl.exe	94
PID 3884 wrote to memory of 528	3884	voiceadequovl.exe	94
PID 3884 wrote to memory of 528	3884	voiceadequovl.exe	94
PID 528 wrote to memory of 3236	528	cmd.exe	96
PID 528 wrote to memory of 3236	528	cmd.exe	96
PID 528 wrote to memory of 3236	528	cmd.exe	96
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97
PID 3884 wrote to memory of 4260	3884	voiceadequovl.exe	97

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:4056
- 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:4904
- - 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:3884
  - - 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:440
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:528
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3236
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:4260
    - - C:\Windows\SysWOW64\Wbem\wmic.exe
        
        wmic os get Caption
        5⤵
        
        PID:4432
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic path win32_VideoController get name"
        5⤵
        
        PID:4956
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic path win32_VideoController get name
        6⤵
        
        PID:516
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C "wmic cpu get name"
        5⤵
        
        PID:4988
      - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic cpu get name
        6⤵
        
        PID:3996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
28705f2fba5af68198584a4e74d1fb8d

SHA1
84c60977d63744f56e7f82d71c85048e6001f664

SHA256
7f348b21fe11c297d02491a8269e680cf192a0ee216e309ce43487336b01ffd8

SHA512
b9d724c47eef613fc29c6ccb1fa6cee96ea4c10aae352a821d51e9a121ef324be3f7795571e89160336f51b87121c5dd9cd2712da27130681743c805eef23f00

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
107.2MB

MD5
1117d8ad857fffb7a605b46a70750057

SHA1
fc7428bee9ca2fde23288001becbd01b558809ea

SHA256
49ffc634320458776fb3febf06eeb3e1ebc00658bd6a0d33768456cd8f733d3c

SHA512
a252b1900e3a9e39ad74e4a5ae793a20839a5867e18f3dfc68a9084fb55bf480eb44454e9e21645b638905c2c4f073ce96c89a56e0440014fd6f7ca661b2b942

Download Submit
memory/440-144-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/440-141-0x00000000024E0000-0x0000000002516000-memory.dmp

Filesize
216KB

Download
memory/440-142-0x00000000050D0000-0x00000000056F8000-memory.dmp

Filesize
6.2MB

Download
memory/440-143-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/440-145-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/440-146-0x0000000007690000-0x0000000007D0A000-memory.dmp

Filesize
6.5MB

Download
memory/440-147-0x0000000006330000-0x000000000634A000-memory.dmp

Filesize
104KB

Download
memory/3236-163-0x0000000007690000-0x000000000769A000-memory.dmp

Filesize
40KB

Download
memory/3236-164-0x00000000078E0000-0x0000000007976000-memory.dmp

Filesize
600KB

Download
memory/3236-168-0x0000000006180000-0x000000000618E000-memory.dmp

Filesize
56KB

Download
memory/3236-170-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/3236-171-0x0000000007820000-0x0000000007828000-memory.dmp

Filesize
32KB

Download
memory/3236-161-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/3236-160-0x0000000070490000-0x00000000704DC000-memory.dmp

Filesize
304KB

Download
memory/3236-159-0x00000000068C0000-0x00000000068F2000-memory.dmp

Filesize
200KB

Download
memory/3884-138-0x0000000000430000-0x0000000000BA4000-memory.dmp

Filesize
7.5MB

Download
memory/3884-139-0x0000000005540000-0x0000000005562000-memory.dmp

Filesize
136KB

Download
memory/4260-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4260-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4260-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4260-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download

Analysis

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