aurora | 471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

Analysis

max time kernel
132s
max time network
144s
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 12:52

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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-1-5-21-2386679933-1492765628-3466841596-1000\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 4 IoCs

pid	Process
4300	voiceadequovl.exe
2188	voiceadequovl.exe
3468	voiceadequovl.exe
2632	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

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 6 IoCs

pid	Process
2688	powershell.exe
2688	powershell.exe
2188	voiceadequovl.exe
2188	voiceadequovl.exe
2188	voiceadequovl.exe
2188	voiceadequovl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	voiceadequovl.exe
Token: SeDebugPrivilege	2688	powershell.exe
Token: SeDebugPrivilege	3848	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4300	4672	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4672 wrote to memory of 4300	4672	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4672 wrote to memory of 4300	4672	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	81
PID 4300 wrote to memory of 2188	4300	voiceadequovl.exe	86
PID 4300 wrote to memory of 2188	4300	voiceadequovl.exe	86
PID 4300 wrote to memory of 2188	4300	voiceadequovl.exe	86
PID 2188 wrote to memory of 2688	2188	voiceadequovl.exe	91
PID 2188 wrote to memory of 2688	2188	voiceadequovl.exe	91
PID 2188 wrote to memory of 2688	2188	voiceadequovl.exe	91
PID 2188 wrote to memory of 3688	2188	voiceadequovl.exe	93
PID 2188 wrote to memory of 3688	2188	voiceadequovl.exe	93
PID 2188 wrote to memory of 3688	2188	voiceadequovl.exe	93
PID 3688 wrote to memory of 3848	3688	cmd.exe	95
PID 3688 wrote to memory of 3848	3688	cmd.exe	95
PID 3688 wrote to memory of 3848	3688	cmd.exe	95
PID 2188 wrote to memory of 3468	2188	voiceadequovl.exe	96
PID 2188 wrote to memory of 3468	2188	voiceadequovl.exe	96
PID 2188 wrote to memory of 3468	2188	voiceadequovl.exe	96
PID 2188 wrote to memory of 2632	2188	voiceadequovl.exe	97
PID 2188 wrote to memory of 2632	2188	voiceadequovl.exe	97
PID 2188 wrote to memory of 2632	2188	voiceadequovl.exe	97
PID 2188 wrote to memory of 4800	2188	voiceadequovl.exe	98
PID 2188 wrote to memory of 4800	2188	voiceadequovl.exe	98
PID 2188 wrote to memory of 4800	2188	voiceadequovl.exe	98

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:4672
- 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:4300
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - 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:2688
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3688
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3848
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:3468
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      Executes dropped EXE
      PID:2632
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:4800
  - - C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
      4⤵
      PID:5040

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
ba2f50ca9eea433ae50de38d200a7223

SHA1
4e29d6869b19602599a126d15df866a85afad7f4

SHA256
600c47b756192ca87eaf6f50fcd4be6eacc7d09c1fb04417dbede3d1320d9ef3

SHA512
1a78adfa85979c69fdcf28cdd45a34dcc632b526cc0851fff2fa933b184393b334698603b9f045763bf1eea9f31b5c195c8e2d0c9a749a5f015956311fff906d

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
78.3MB

MD5
fcacff8c28e7b23ae32e9e8ed8482de6

SHA1
cd9cd4ddc72cc9bc8533a7dd51f6e45934699144

SHA256
7c8c068f79b19d2d7053232b26ada5dbd17fad5c7a3d5be05d40694d3252994f

SHA512
55bf7a09b00011dfddd67ae23e93b7fc79032fa5effd24dcc4f1bf4bed5289368bc411873f2e7e91a16a7ee8b730828ed8a0e3b3247764a7c168ad7e7d309c49

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

Filesize
75.0MB

MD5
d63e41e3168c5bec1c0a0d2c84889d50

SHA1
5b9ab057da06f3b852aae37509d864853e9dfa35

SHA256
f17ed2a69d46a3cce81c082943a26512ff87379054e55738002e9ee1c7449abb

SHA512
f46674937422f7cb38222d0cfc11b6be38eb47a0935b5211ee1aa87cc8332cd78ff8f29ddb1df22eb1daf00fff03719f60a3ef347ee9f379e1535e513e41bd39

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

Filesize
78.1MB

MD5
44563721e139d8a0ac7be388472e540b

SHA1
56cdfb0873f27b173a7926756fd95f8e51dc275a

SHA256
141dd94205f387e39a345b7f1f94c598453733bd1317e09bde7445dfca34f864

SHA512
e0a5c2a403b5637377bf9d486fdf58377d57efbf168ae444ff2ec1848e92ab0f6bbe68bad5adadc51fd6dbb255e287f577beb7cf5ad5b3e2e5851361eed8a541

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

Filesize
76.6MB

MD5
8f36f0e7a5b2dca8191c1bce164777a1

SHA1
245984bdf8692a7d38df26494f272fa1b28e9d73

SHA256
2e79a31f384c44445e1d2a08d5daf2c9213b73101789dd3bee1ffeb71e64a522

SHA512
6e723c6421909a0183157c3f1358a55ffa7cb134d88b71e60ced8a4e58935e6c8cd4ff3e7a6d3f6c5ef86558f1259b524834aa26b2b7d7c4a0bb183bb2e0aa0a

Download Submit
memory/2188-138-0x0000000000E50000-0x00000000015C4000-memory.dmp

Filesize
7.5MB

Download
memory/2188-139-0x0000000007510000-0x0000000007532000-memory.dmp

Filesize
136KB

Download
memory/2688-144-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/2688-141-0x0000000002C90000-0x0000000002CC6000-memory.dmp

Filesize
216KB

Download
memory/2688-147-0x0000000006690000-0x00000000066AA000-memory.dmp

Filesize
104KB

Download
memory/2688-142-0x0000000005380000-0x00000000059A8000-memory.dmp

Filesize
6.2MB

Download
memory/2688-146-0x0000000007880000-0x0000000007EFA000-memory.dmp

Filesize
6.5MB

Download
memory/2688-145-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/2688-143-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/5040-161-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5040-158-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/5040-163-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download