aurora | 596d6ceb355c1fba06021419bca0bbf62f02ee9d5fe859459d3bcf2b5f0ceced

General

Target

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Size

5.0MB
MD5

4f253477a36850490e31add375d9cdad
SHA1

0bbd876a81e43746595da1b71285ef6978ceb162
SHA256

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf
SHA512

c3fd8354070103f423b937f0dbe8d4a1285494ea14e4a5748b4b9936d019a4b38dd65d447a3471a8ba41f21275c33800e756666c9ba450276c7cd0f7b420b8b8
SSDEEP

98304:UJbMKqBTZlgY5FlcBfclcPi7LO049CDZe:MMKslMBfcc67LrHD8

Score

10^/10

aurora spyware stealer

Malware Config

Extracted

Family

aurora

C2

138.201.198.8:8081

Signatures

Aurora
Aurora is a crypto wallet stealer written in Golang.
stealer aurora

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

Executes dropped EXE 1 IoCs

Processes:

build.exe

pid process

2836 build.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1784 3272 WerFault.exe 9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid process

3272 9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid	process
2836	build.exe

pid	pid_target	process	target process
1784	3272	WerFault.exe	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid	process
3272	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exewmic.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	3272	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Token: SeIncreaseQuotaPrivilege	3560	wmic.exe
Token: SeSecurityPrivilege	3560	wmic.exe
Token: SeTakeOwnershipPrivilege	3560	wmic.exe
Token: SeLoadDriverPrivilege	3560	wmic.exe
Token: SeSystemProfilePrivilege	3560	wmic.exe
Token: SeSystemtimePrivilege	3560	wmic.exe
Token: SeProfSingleProcessPrivilege	3560	wmic.exe
Token: SeIncBasePriorityPrivilege	3560	wmic.exe
Token: SeCreatePagefilePrivilege	3560	wmic.exe
Token: SeBackupPrivilege	3560	wmic.exe
Token: SeRestorePrivilege	3560	wmic.exe
Token: SeShutdownPrivilege	3560	wmic.exe
Token: SeDebugPrivilege	3560	wmic.exe
Token: SeSystemEnvironmentPrivilege	3560	wmic.exe
Token: SeRemoteShutdownPrivilege	3560	wmic.exe
Token: SeUndockPrivilege	3560	wmic.exe
Token: SeManageVolumePrivilege	3560	wmic.exe
Token: 33	3560	wmic.exe
Token: 34	3560	wmic.exe
Token: 35	3560	wmic.exe
Token: 36	3560	wmic.exe
Token: SeIncreaseQuotaPrivilege	3560	wmic.exe
Token: SeSecurityPrivilege	3560	wmic.exe
Token: SeTakeOwnershipPrivilege	3560	wmic.exe
Token: SeLoadDriverPrivilege	3560	wmic.exe
Token: SeSystemProfilePrivilege	3560	wmic.exe
Token: SeSystemtimePrivilege	3560	wmic.exe
Token: SeProfSingleProcessPrivilege	3560	wmic.exe
Token: SeIncBasePriorityPrivilege	3560	wmic.exe
Token: SeCreatePagefilePrivilege	3560	wmic.exe
Token: SeBackupPrivilege	3560	wmic.exe
Token: SeRestorePrivilege	3560	wmic.exe
Token: SeShutdownPrivilege	3560	wmic.exe
Token: SeDebugPrivilege	3560	wmic.exe
Token: SeSystemEnvironmentPrivilege	3560	wmic.exe
Token: SeRemoteShutdownPrivilege	3560	wmic.exe
Token: SeUndockPrivilege	3560	wmic.exe
Token: SeManageVolumePrivilege	3560	wmic.exe
Token: 33	3560	wmic.exe
Token: 34	3560	wmic.exe
Token: 35	3560	wmic.exe
Token: 36	3560	wmic.exe
Token: SeIncreaseQuotaPrivilege	3648	WMIC.exe
Token: SeSecurityPrivilege	3648	WMIC.exe
Token: SeTakeOwnershipPrivilege	3648	WMIC.exe
Token: SeLoadDriverPrivilege	3648	WMIC.exe
Token: SeSystemProfilePrivilege	3648	WMIC.exe
Token: SeSystemtimePrivilege	3648	WMIC.exe
Token: SeProfSingleProcessPrivilege	3648	WMIC.exe
Token: SeIncBasePriorityPrivilege	3648	WMIC.exe
Token: SeCreatePagefilePrivilege	3648	WMIC.exe
Token: SeBackupPrivilege	3648	WMIC.exe
Token: SeRestorePrivilege	3648	WMIC.exe
Token: SeShutdownPrivilege	3648	WMIC.exe
Token: SeDebugPrivilege	3648	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3648	WMIC.exe
Token: SeRemoteShutdownPrivilege	3648	WMIC.exe
Token: SeUndockPrivilege	3648	WMIC.exe
Token: SeManageVolumePrivilege	3648	WMIC.exe
Token: 33	3648	WMIC.exe
Token: 34	3648	WMIC.exe
Token: 35	3648	WMIC.exe
Token: 36	3648	WMIC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exebuild.execmd.execmd.exe

description	pid	process	target process
PID 3272 wrote to memory of 2836	3272	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe	build.exe
PID 3272 wrote to memory of 2836	3272	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe	build.exe
PID 2836 wrote to memory of 3560	2836	build.exe	wmic.exe
PID 2836 wrote to memory of 3560	2836	build.exe	wmic.exe
PID 2836 wrote to memory of 4640	2836	build.exe	cmd.exe
PID 2836 wrote to memory of 4640	2836	build.exe	cmd.exe
PID 4640 wrote to memory of 3648	4640	cmd.exe	WMIC.exe
PID 4640 wrote to memory of 3648	4640	cmd.exe	WMIC.exe
PID 2836 wrote to memory of 2604	2836	build.exe	cmd.exe
PID 2836 wrote to memory of 2604	2836	build.exe	cmd.exe
PID 2604 wrote to memory of 4092	2604	cmd.exe	WMIC.exe
PID 2604 wrote to memory of 4092	2604	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
"C:\Users\Admin\AppData\Local\Temp\9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3272

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2836

C:\Windows\System32\Wbem\wmic.exe
wmic os get Caption
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3560

C:\Windows\system32\cmd.exe
cmd /C "wmic path win32_VideoController get name"
3⤵
- Suspicious use of WriteProcessMemory
PID:4640

C:\Windows\System32\Wbem\WMIC.exe
wmic path win32_VideoController get name
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3648

C:\Windows\system32\cmd.exe
cmd /C "wmic cpu get name"
3⤵
- Suspicious use of WriteProcessMemory
PID:2604

C:\Windows\System32\Wbem\WMIC.exe
wmic cpu get name
4⤵
PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 2388
2⤵
- Program crash
PID:1784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3272 -ip 3272
1⤵
PID:948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RzLNTXYeUCWKsXbGyRAOmBTvKSJfjzaL
Filesize
2KB

MD5
77e31b1123e94ce5720ceb729a425798

SHA1
2b65c95f27d8dca23864a3ed4f78490039ae27bf

SHA256
68cafb091d3642a1ad2440bdb51834086945ded836ea25c8f75de7e5fc568d85

SHA512
9c660381b859040e20745a1cf42646af3bd3780e2795a5ff3cedc61db9877b608d1fc431a1bd3ba3f25dd3643898b1c0f2abfc067c6634e4ce65de2d4c0c724a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj
Filesize
71KB

MD5
386c014d0948d4fc41afa98cfca9022e

SHA1
786cc52d9b962f55f92202c7d50c3707eb62607b

SHA256
448b329f3a10bbe3e8f86cd91509c2783b63d28a375231eb23724f5e141420f2

SHA512
13d46209c6b052977d6242763b54ac5e35b389e765c82ba773b520ebf5eacabdfdc22b642cb9760e39ad59dd82fa40a31a8d41fd6dd7ea9c9ad08c57b7d8150f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Filesize
3.0MB

MD5
a22f4f4fd882dc77ae4adcf180d34f1a

SHA1
b630ffa68e2fe05f60dec473368354e8c07a53c5

SHA256
a7e18f8334187302d07b411518c03f7b472b7ba17751e6f5d239541105aedd36

SHA512
1f1e5cb83dc8b95630702faea3107ffd6929dcbad1b30b5b7d77d5b7284d883a60fac0d802e7b9b624b45ee0362af08d5d8426b5d010e0f71cc1bd01c46a329e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Filesize
3.0MB

MD5
a22f4f4fd882dc77ae4adcf180d34f1a

SHA1
b630ffa68e2fe05f60dec473368354e8c07a53c5

SHA256
a7e18f8334187302d07b411518c03f7b472b7ba17751e6f5d239541105aedd36

SHA512
1f1e5cb83dc8b95630702faea3107ffd6929dcbad1b30b5b7d77d5b7284d883a60fac0d802e7b9b624b45ee0362af08d5d8426b5d010e0f71cc1bd01c46a329e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Filesize
3.0MB

MD5
a22f4f4fd882dc77ae4adcf180d34f1a

SHA1
b630ffa68e2fe05f60dec473368354e8c07a53c5

SHA256
a7e18f8334187302d07b411518c03f7b472b7ba17751e6f5d239541105aedd36

SHA512
1f1e5cb83dc8b95630702faea3107ffd6929dcbad1b30b5b7d77d5b7284d883a60fac0d802e7b9b624b45ee0362af08d5d8426b5d010e0f71cc1bd01c46a329e

Download Submit
memory/3272-133-0x00000000003A0000-0x0000000000896000-memory.dmp

Filesize
5.0MB

Download
memory/3272-134-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/3272-135-0x0000000005010000-0x00000000050A2000-memory.dmp

Filesize
584KB

Download
memory/3272-136-0x00000000050F0000-0x000000000518C000-memory.dmp

Filesize
624KB

Download
memory/3272-137-0x0000000002910000-0x000000000291A000-memory.dmp

Filesize
40KB

Download
memory/3272-138-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/3272-144-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads