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

Processes:

voiceadequovl.exevoiceadequovl.exe

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

Processes:

voiceadequovl.exevoiceadequovl.exevoiceadequovl.exe

pid process

976 voiceadequovl.exe
620 voiceadequovl.exe
3772 voiceadequovl.exe

pid	process
976	voiceadequovl.exe
620	voiceadequovl.exe
3772	voiceadequovl.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe

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

Processes:

voiceadequovl.exe

description pid process target process

PID 620 set thread context of 3772 620 voiceadequovl.exe voiceadequovl.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 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

2808 powershell.exe
2808 powershell.exe
1336 powershell.exe
1336 powershell.exe

description	pid	process	target process
PID 620 set thread context of 3772	620	voiceadequovl.exe	voiceadequovl.exe

pid	process
2808	powershell.exe
2808	powershell.exe
1336	powershell.exe
1336	powershell.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

voiceadequovl.exepowershell.exepowershell.exewmic.exe

description	pid	process
Token: SeDebugPrivilege	620	voiceadequovl.exe
Token: SeDebugPrivilege	2808	powershell.exe
Token: SeDebugPrivilege	1336	powershell.exe
Token: SeIncreaseQuotaPrivilege	2020	wmic.exe
Token: SeSecurityPrivilege	2020	wmic.exe
Token: SeTakeOwnershipPrivilege	2020	wmic.exe
Token: SeLoadDriverPrivilege	2020	wmic.exe
Token: SeSystemProfilePrivilege	2020	wmic.exe
Token: SeSystemtimePrivilege	2020	wmic.exe
Token: SeProfSingleProcessPrivilege	2020	wmic.exe
Token: SeIncBasePriorityPrivilege	2020	wmic.exe
Token: SeCreatePagefilePrivilege	2020	wmic.exe
Token: SeBackupPrivilege	2020	wmic.exe
Token: SeRestorePrivilege	2020	wmic.exe
Token: SeShutdownPrivilege	2020	wmic.exe
Token: SeDebugPrivilege	2020	wmic.exe
Token: SeSystemEnvironmentPrivilege	2020	wmic.exe
Token: SeRemoteShutdownPrivilege	2020	wmic.exe
Token: SeUndockPrivilege	2020	wmic.exe
Token: SeManageVolumePrivilege	2020	wmic.exe
Token: 33	2020	wmic.exe
Token: 34	2020	wmic.exe
Token: 35	2020	wmic.exe
Token: 36	2020	wmic.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exevoiceadequovl.exevoiceadequovl.execmd.exevoiceadequovl.exe

description	pid	process	target process
PID 3460 wrote to memory of 976	3460	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3460 wrote to memory of 976	3460	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 3460 wrote to memory of 976	3460	5e243f79ecb539d0d1f75fce7ddfedeccee70a48.exe	voiceadequovl.exe
PID 976 wrote to memory of 620	976	voiceadequovl.exe	voiceadequovl.exe
PID 976 wrote to memory of 620	976	voiceadequovl.exe	voiceadequovl.exe
PID 976 wrote to memory of 620	976	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 2808	620	voiceadequovl.exe	powershell.exe
PID 620 wrote to memory of 2808	620	voiceadequovl.exe	powershell.exe
PID 620 wrote to memory of 2808	620	voiceadequovl.exe	powershell.exe
PID 620 wrote to memory of 4984	620	voiceadequovl.exe	cmd.exe
PID 620 wrote to memory of 4984	620	voiceadequovl.exe	cmd.exe
PID 620 wrote to memory of 4984	620	voiceadequovl.exe	cmd.exe
PID 4984 wrote to memory of 1336	4984	cmd.exe	powershell.exe
PID 4984 wrote to memory of 1336	4984	cmd.exe	powershell.exe
PID 4984 wrote to memory of 1336	4984	cmd.exe	powershell.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 620 wrote to memory of 3772	620	voiceadequovl.exe	voiceadequovl.exe
PID 3772 wrote to memory of 2020	3772	voiceadequovl.exe	wmic.exe
PID 3772 wrote to memory of 2020	3772	voiceadequovl.exe	wmic.exe
PID 3772 wrote to memory of 2020	3772	voiceadequovl.exe	wmic.exe

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:3460

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:976

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:620

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:2808

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Suspicious use of WriteProcessMemory
PID:4984

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1336

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:3772

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2020

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
5⤵
PID:1172

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
6⤵
PID:3904

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
5⤵
PID:1848

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
6⤵
PID:1972

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
1KB

MD5
6195a91754effb4df74dbc72cdf4f7a6

SHA1
aba262f5726c6d77659fe0d3195e36a85046b427

SHA256
3254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5

SHA512
ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89

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
deffc9bdf40188b46016316bbb229fd9

SHA1
dd10acfacd48546dac16779762cc0dd623fc2b07

SHA256
0fa589eee5b7662568a3f258a0f8eba6cae4bc692716c8494a829d8ae11b3b20

SHA512
f36ad4d2b8682d2436a015506ba3c3f9f6ad6764e5e3ee2ef26657f4f8657d47fcc4f28c84d337f6e0cd8342b75535234cc46a8517f9745743cbaa076e12b1be

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
158.4MB

MD5
d45be6675d58f66858318170a82ff195

SHA1
5b15d34fd899d4edbfd38453dd4a995af19a0cfa

SHA256
dcfc1947c87bb5fd33fbb26dfa4139a77d846db5dad3b2e13d1b2e99f96b20b4

SHA512
1d4f90d7ad82e08ff76d95e5ed750474152136757503d4ac7ddf02fcaaa27e0a7087deda31a536a4af74d4db1c9fc02251225f9394bca2576c5ebaee72f6f882

Download Submit
memory/620-138-0x0000000000680000-0x0000000000DF4000-memory.dmp

Filesize
7.5MB

Download
memory/620-139-0x0000000001630000-0x0000000001652000-memory.dmp

Filesize
136KB

Download
memory/620-135-0x0000000000000000-mapping.dmp

Download
memory/976-132-0x0000000000000000-mapping.dmp

Download
memory/1172-164-0x0000000000000000-mapping.dmp

Download
memory/1336-163-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

Filesize
40KB

Download
memory/1336-159-0x0000000006100000-0x0000000006132000-memory.dmp

Filesize
200KB

Download
memory/1336-171-0x0000000007050000-0x0000000007058000-memory.dmp

Filesize
32KB

Download
memory/1336-170-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/1336-149-0x0000000000000000-mapping.dmp

Download
memory/1336-169-0x00000000059E0000-0x00000000059EE000-memory.dmp

Filesize
56KB

Download
memory/1336-166-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/1336-161-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/1336-160-0x00000000758A0000-0x00000000758EC000-memory.dmp

Filesize
304KB

Download
memory/1848-167-0x0000000000000000-mapping.dmp

Download
memory/1972-168-0x0000000000000000-mapping.dmp

Download
memory/2020-162-0x0000000000000000-mapping.dmp

Download
memory/2808-144-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/2808-146-0x00000000078B0000-0x0000000007F2A000-memory.dmp

Filesize
6.5MB

Download
memory/2808-147-0x0000000006490000-0x00000000064AA000-memory.dmp

Filesize
104KB

Download
memory/2808-145-0x0000000006010000-0x000000000602E000-memory.dmp

Filesize
120KB

Download
memory/2808-143-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/2808-141-0x0000000004A40000-0x0000000004A76000-memory.dmp

Filesize
216KB

Download
memory/2808-140-0x0000000000000000-mapping.dmp

Download
memory/2808-142-0x00000000050F0000-0x0000000005718000-memory.dmp

Filesize
6.2MB

Download
memory/3772-152-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3772-155-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3772-151-0x0000000000000000-mapping.dmp

Download
memory/3772-157-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3772-172-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/3904-165-0x0000000000000000-mapping.dmp

Download
memory/4984-148-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads