aurora | 9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf

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
Executes dropped EXE 1 IoCs

Processes:

build.exe

pid process

4524 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

2968 4540 WerFault.exe 9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid process

4540 9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid	process
4524	build.exe

pid	pid_target	process	target process
2968	4540	WerFault.exe	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

pid	process
4540	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exewmic.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	4540	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
Token: SeIncreaseQuotaPrivilege	4920	wmic.exe
Token: SeSecurityPrivilege	4920	wmic.exe
Token: SeTakeOwnershipPrivilege	4920	wmic.exe
Token: SeLoadDriverPrivilege	4920	wmic.exe
Token: SeSystemProfilePrivilege	4920	wmic.exe
Token: SeSystemtimePrivilege	4920	wmic.exe
Token: SeProfSingleProcessPrivilege	4920	wmic.exe
Token: SeIncBasePriorityPrivilege	4920	wmic.exe
Token: SeCreatePagefilePrivilege	4920	wmic.exe
Token: SeBackupPrivilege	4920	wmic.exe
Token: SeRestorePrivilege	4920	wmic.exe
Token: SeShutdownPrivilege	4920	wmic.exe
Token: SeDebugPrivilege	4920	wmic.exe
Token: SeSystemEnvironmentPrivilege	4920	wmic.exe
Token: SeRemoteShutdownPrivilege	4920	wmic.exe
Token: SeUndockPrivilege	4920	wmic.exe
Token: SeManageVolumePrivilege	4920	wmic.exe
Token: 33	4920	wmic.exe
Token: 34	4920	wmic.exe
Token: 35	4920	wmic.exe
Token: 36	4920	wmic.exe
Token: SeIncreaseQuotaPrivilege	4920	wmic.exe
Token: SeSecurityPrivilege	4920	wmic.exe
Token: SeTakeOwnershipPrivilege	4920	wmic.exe
Token: SeLoadDriverPrivilege	4920	wmic.exe
Token: SeSystemProfilePrivilege	4920	wmic.exe
Token: SeSystemtimePrivilege	4920	wmic.exe
Token: SeProfSingleProcessPrivilege	4920	wmic.exe
Token: SeIncBasePriorityPrivilege	4920	wmic.exe
Token: SeCreatePagefilePrivilege	4920	wmic.exe
Token: SeBackupPrivilege	4920	wmic.exe
Token: SeRestorePrivilege	4920	wmic.exe
Token: SeShutdownPrivilege	4920	wmic.exe
Token: SeDebugPrivilege	4920	wmic.exe
Token: SeSystemEnvironmentPrivilege	4920	wmic.exe
Token: SeRemoteShutdownPrivilege	4920	wmic.exe
Token: SeUndockPrivilege	4920	wmic.exe
Token: SeManageVolumePrivilege	4920	wmic.exe
Token: 33	4920	wmic.exe
Token: 34	4920	wmic.exe
Token: 35	4920	wmic.exe
Token: 36	4920	wmic.exe
Token: SeIncreaseQuotaPrivilege	1224	WMIC.exe
Token: SeSecurityPrivilege	1224	WMIC.exe
Token: SeTakeOwnershipPrivilege	1224	WMIC.exe
Token: SeLoadDriverPrivilege	1224	WMIC.exe
Token: SeSystemProfilePrivilege	1224	WMIC.exe
Token: SeSystemtimePrivilege	1224	WMIC.exe
Token: SeProfSingleProcessPrivilege	1224	WMIC.exe
Token: SeIncBasePriorityPrivilege	1224	WMIC.exe
Token: SeCreatePagefilePrivilege	1224	WMIC.exe
Token: SeBackupPrivilege	1224	WMIC.exe
Token: SeRestorePrivilege	1224	WMIC.exe
Token: SeShutdownPrivilege	1224	WMIC.exe
Token: SeDebugPrivilege	1224	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1224	WMIC.exe
Token: SeRemoteShutdownPrivilege	1224	WMIC.exe
Token: SeUndockPrivilege	1224	WMIC.exe
Token: SeManageVolumePrivilege	1224	WMIC.exe
Token: 33	1224	WMIC.exe
Token: 34	1224	WMIC.exe
Token: 35	1224	WMIC.exe
Token: 36	1224	WMIC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exebuild.execmd.execmd.exe

description	pid	process	target process
PID 4540 wrote to memory of 4524	4540	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe	build.exe
PID 4540 wrote to memory of 4524	4540	9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe	build.exe
PID 4524 wrote to memory of 4920	4524	build.exe	wmic.exe
PID 4524 wrote to memory of 4920	4524	build.exe	wmic.exe
PID 4524 wrote to memory of 4112	4524	build.exe	cmd.exe
PID 4524 wrote to memory of 4112	4524	build.exe	cmd.exe
PID 4112 wrote to memory of 1224	4112	cmd.exe	WMIC.exe
PID 4112 wrote to memory of 1224	4112	cmd.exe	WMIC.exe
PID 4524 wrote to memory of 4552	4524	build.exe	cmd.exe
PID 4524 wrote to memory of 4552	4524	build.exe	cmd.exe
PID 4552 wrote to memory of 3788	4552	cmd.exe	WMIC.exe
PID 4552 wrote to memory of 3788	4552	cmd.exe	WMIC.exe

C:\Users\Admin\AppData\Local\Temp\9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe
"C:\Users\Admin\AppData\Local\Temp\9d46f656238d21c07a1d280b8a23171d05ae87dbb136d4c0efefa578132058cf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4540

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:4524

C:\Windows\System32\Wbem\wmic.exe
wmic os get Caption
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4920

C:\Windows\system32\cmd.exe
cmd /C "wmic path win32_VideoController get name"
3⤵
- Suspicious use of WriteProcessMemory
PID:4112

C:\Windows\System32\Wbem\WMIC.exe
wmic path win32_VideoController get name
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1224

C:\Windows\system32\cmd.exe
cmd /C "wmic cpu get name"
3⤵
- Suspicious use of WriteProcessMemory
PID:4552

C:\Windows\System32\Wbem\WMIC.exe
wmic cpu get name
4⤵
PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 2328
2⤵
- Program crash
PID:2968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj
Filesize
72KB

MD5
2b8e1b75b4d4fdf0c640838191ac3946

SHA1
dfac012ccaa015f6a9ec5bd1c55ffa7b8074fb7f

SHA256
17a69481ffd684f025b0fe6b0f22529bd8454c49915e580da43fcb08a0c56e4e

SHA512
3c4de03250813dc78b772cc7e3246ac2726c37fae00844bfceda683e05506b53ba7ea95a06e2929e8ec736ccd50a9138e9f6e3c80980ebde5ed7ac66f06cc038

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/4540-120-0x0000000004E50000-0x0000000004EEC000-memory.dmp

Filesize
624KB

Download
memory/4540-121-0x0000000004D60000-0x0000000004D6A000-memory.dmp

Filesize
40KB

Download
memory/4540-122-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/4540-123-0x0000000004FB0000-0x0000000004FE6000-memory.dmp

Filesize
216KB

Download
memory/4540-124-0x00000000060D0000-0x00000000060D6000-memory.dmp

Filesize
24KB

Download
memory/4540-117-0x0000000000A80000-0x0000000000F76000-memory.dmp

Filesize
5.0MB

Download
memory/4540-119-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/4540-130-0x000000000A220000-0x000000000A23A000-memory.dmp

Filesize
104KB

Download
memory/4540-131-0x00000000086A0000-0x00000000086A6000-memory.dmp

Filesize
24KB

Download
memory/4540-118-0x0000000005210000-0x000000000570E000-memory.dmp

Filesize
5.0MB

Download
memory/4540-163-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download

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