aurora | 5bbe111d51daae6e765db9073044e5e0efc29c7ae3d2417018c0dd93d7b15259

Analysis

max time kernel
495s
max time network
521s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/01/2023, 13:47

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General

Target
StellarImpact.zip
Size 97.2MB
Sample230125-q3hecsge76
SHA256 5bbe111d51daae6e765db9073044e5e0efc29c7ae3d2417018c0dd93d7b15259
MD5 5d9f5c85000581a107cff8b8eea3962a
SHA1 a9699e858e5f1419460e81178ecbd7073e5760f9
SHA512 fa57f8e50fb7423583b1c759633de8c64fe94540cb44ee8b65fcfa47b7606b6b77fbd7a8b7b89fdd83eb426d58e4253fad5ffe5e54078cd83a865835704563fb
SSDEEP 1572864:PS3cAxpOuBUPQRjDd10AqtzA+FfK3SRuzAxExNSZuXze6t1NHDpgW7TFRkm:PSP+PQFA1u+Ff/ShjSZuj/fNHDpg8Tkm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

aurora spyware stealer upx

Malware Config

Extracted

Family

aurora

45.15.156.206:8081

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1572	Launcher.exe
1960	Launcher.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1960-70-0x0000000000430000-0x00000000008B6000-memory.dmp	upx
behavioral2/memory/1960-74-0x0000000000430000-0x00000000008B6000-memory.dmp	upx
behavioral2/memory/1960-75-0x0000000000430000-0x00000000008B6000-memory.dmp	upx
behavioral2/memory/1960-78-0x0000000000430000-0x00000000008B6000-memory.dmp	upx
behavioral2/memory/1960-80-0x0000000000430000-0x00000000008B6000-memory.dmp	upx
behavioral2/memory/1960-83-0x0000000000430000-0x00000000008B6000-memory.dmp	upx

Loads dropped DLL 6 IoCs

pid	Process
1284	Process not Found
1284	Process not Found
1284	Process not Found
1284	Process not Found
1284	Process not Found
1572	Launcher.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1572 set thread context of 1960	1572	Launcher.exe	36

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1168	7zFM.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	384	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	384	AUDIODG.EXE
Token: 33	384	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	384	AUDIODG.EXE
Token: SeRestorePrivilege	1168	7zFM.exe
Token: 35	1168	7zFM.exe
Token: SeSecurityPrivilege	1168	7zFM.exe
Token: SeDebugPrivilege	1572	Launcher.exe
Token: SeIncreaseQuotaPrivilege	1052	wmic.exe
Token: SeSecurityPrivilege	1052	wmic.exe
Token: SeTakeOwnershipPrivilege	1052	wmic.exe
Token: SeLoadDriverPrivilege	1052	wmic.exe
Token: SeSystemProfilePrivilege	1052	wmic.exe
Token: SeSystemtimePrivilege	1052	wmic.exe
Token: SeProfSingleProcessPrivilege	1052	wmic.exe
Token: SeIncBasePriorityPrivilege	1052	wmic.exe
Token: SeCreatePagefilePrivilege	1052	wmic.exe
Token: SeBackupPrivilege	1052	wmic.exe
Token: SeRestorePrivilege	1052	wmic.exe
Token: SeShutdownPrivilege	1052	wmic.exe
Token: SeDebugPrivilege	1052	wmic.exe
Token: SeSystemEnvironmentPrivilege	1052	wmic.exe
Token: SeRemoteShutdownPrivilege	1052	wmic.exe
Token: SeUndockPrivilege	1052	wmic.exe
Token: SeManageVolumePrivilege	1052	wmic.exe
Token: 33	1052	wmic.exe
Token: 34	1052	wmic.exe
Token: 35	1052	wmic.exe
Token: SeIncreaseQuotaPrivilege	1052	wmic.exe
Token: SeSecurityPrivilege	1052	wmic.exe
Token: SeTakeOwnershipPrivilege	1052	wmic.exe
Token: SeLoadDriverPrivilege	1052	wmic.exe
Token: SeSystemProfilePrivilege	1052	wmic.exe
Token: SeSystemtimePrivilege	1052	wmic.exe
Token: SeProfSingleProcessPrivilege	1052	wmic.exe
Token: SeIncBasePriorityPrivilege	1052	wmic.exe
Token: SeCreatePagefilePrivilege	1052	wmic.exe
Token: SeBackupPrivilege	1052	wmic.exe
Token: SeRestorePrivilege	1052	wmic.exe
Token: SeShutdownPrivilege	1052	wmic.exe
Token: SeDebugPrivilege	1052	wmic.exe
Token: SeSystemEnvironmentPrivilege	1052	wmic.exe
Token: SeRemoteShutdownPrivilege	1052	wmic.exe
Token: SeUndockPrivilege	1052	wmic.exe
Token: SeManageVolumePrivilege	1052	wmic.exe
Token: 33	1052	wmic.exe
Token: 34	1052	wmic.exe
Token: 35	1052	wmic.exe
Token: SeIncreaseQuotaPrivilege	940	WMIC.exe
Token: SeSecurityPrivilege	940	WMIC.exe
Token: SeTakeOwnershipPrivilege	940	WMIC.exe
Token: SeLoadDriverPrivilege	940	WMIC.exe
Token: SeSystemProfilePrivilege	940	WMIC.exe
Token: SeSystemtimePrivilege	940	WMIC.exe
Token: SeProfSingleProcessPrivilege	940	WMIC.exe
Token: SeIncBasePriorityPrivilege	940	WMIC.exe
Token: SeCreatePagefilePrivilege	940	WMIC.exe
Token: SeBackupPrivilege	940	WMIC.exe
Token: SeRestorePrivilege	940	WMIC.exe
Token: SeShutdownPrivilege	940	WMIC.exe
Token: SeDebugPrivilege	940	WMIC.exe
Token: SeSystemEnvironmentPrivilege	940	WMIC.exe
Token: SeRemoteShutdownPrivilege	940	WMIC.exe
Token: SeUndockPrivilege	940	WMIC.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1168	7zFM.exe
1168	7zFM.exe
1168	7zFM.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1572 wrote to memory of 1960	1572	Launcher.exe	36
PID 1960 wrote to memory of 1052	1960	Launcher.exe	37
PID 1960 wrote to memory of 1052	1960	Launcher.exe	37
PID 1960 wrote to memory of 1052	1960	Launcher.exe	37
PID 1960 wrote to memory of 1052	1960	Launcher.exe	37
PID 1960 wrote to memory of 1052	1960	Launcher.exe	37
PID 1960 wrote to memory of 1052	1960	Launcher.exe	37
PID 1960 wrote to memory of 1052	1960	Launcher.exe	37
PID 1960 wrote to memory of 1656	1960	Launcher.exe	40
PID 1960 wrote to memory of 1656	1960	Launcher.exe	40
PID 1960 wrote to memory of 1656	1960	Launcher.exe	40
PID 1960 wrote to memory of 1656	1960	Launcher.exe	40
PID 1960 wrote to memory of 1656	1960	Launcher.exe	40
PID 1960 wrote to memory of 1656	1960	Launcher.exe	40
PID 1960 wrote to memory of 1656	1960	Launcher.exe	40
PID 1656 wrote to memory of 940	1656	cmd.exe	42
PID 1656 wrote to memory of 940	1656	cmd.exe	42
PID 1656 wrote to memory of 940	1656	cmd.exe	42
PID 1656 wrote to memory of 940	1656	cmd.exe	42
PID 1656 wrote to memory of 940	1656	cmd.exe	42
PID 1656 wrote to memory of 940	1656	cmd.exe	42
PID 1656 wrote to memory of 940	1656	cmd.exe	42
PID 1960 wrote to memory of 1168	1960	Launcher.exe	43
PID 1960 wrote to memory of 1168	1960	Launcher.exe	43
PID 1960 wrote to memory of 1168	1960	Launcher.exe	43
PID 1960 wrote to memory of 1168	1960	Launcher.exe	43
PID 1960 wrote to memory of 1168	1960	Launcher.exe	43
PID 1960 wrote to memory of 1168	1960	Launcher.exe	43
PID 1960 wrote to memory of 1168	1960	Launcher.exe	43
PID 1168 wrote to memory of 856	1168	cmd.exe	45
PID 1168 wrote to memory of 856	1168	cmd.exe	45
PID 1168 wrote to memory of 856	1168	cmd.exe	45
PID 1168 wrote to memory of 856	1168	cmd.exe	45
PID 1168 wrote to memory of 856	1168	cmd.exe	45
PID 1168 wrote to memory of 856	1168	cmd.exe	45
PID 1168 wrote to memory of 856	1168	cmd.exe	45

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\StellarImpact.zip
1⤵
PID:1364

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1500

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:384

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\StellarImpact.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1168

C:\Users\Admin\Desktop\StellarImpact\Launcher.exe
"C:\Users\Admin\Desktop\StellarImpact\Launcher.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\Desktop\StellarImpact\Launcher.exe
  "C:\Users\Admin\Desktop\StellarImpact\Launcher.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /C "wmic path win32_VideoController get name"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1656
  - - C:\Windows\SysWOW64\Wbem\WMIC.exe
      wmic path win32_VideoController get name
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /C "wmic cpu get name"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1168
  - - C:\Windows\SysWOW64\Wbem\WMIC.exe
      wmic cpu get name
      4⤵
      PID:856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

Launcher.exe

Path C:\Users\Admin\Desktop\StellarImpact\Launcher.exe
Size 741.0MB
SHA256 6d6a13d21a6c22eb8d02bb6830d173a5ee37ae35efa1f22e76693ac5f29c7610
MD5 8b9696b92228ad53ba0b47a0c153e2bb
SHA1 9c58928dfd6f2bd90bec81ddf1daa4875c96d77b
SHA512 c7bbca74f028fed4e97d01b54b98cc06cb5ad318bca65e618d94569fd5bc9b9cf6a7d101fd0c920efd799a6ff48f421d0fcbdc43022d6fa7ab750cad5a532086
SSDEEP 98304:crtfNK6qX+OKGx8ScqoCj8BI6WY+l6hTCWxk/p6c:crEX738Sc1Cj654whFap
MD5 SHA1 SHA512 SSDEEP

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Launcher.exe

Path C:\Users\Admin\Desktop\StellarImpact\Launcher.exe
Size 741.0MB
SHA256 6d6a13d21a6c22eb8d02bb6830d173a5ee37ae35efa1f22e76693ac5f29c7610
MD5 8b9696b92228ad53ba0b47a0c153e2bb
SHA1 9c58928dfd6f2bd90bec81ddf1daa4875c96d77b
SHA512 c7bbca74f028fed4e97d01b54b98cc06cb5ad318bca65e618d94569fd5bc9b9cf6a7d101fd0c920efd799a6ff48f421d0fcbdc43022d6fa7ab750cad5a532086
SSDEEP 98304:crtfNK6qX+OKGx8ScqoCj8BI6WY+l6hTCWxk/p6c:crEX738Sc1Cj654whFap
MD5 SHA1 SHA512 SSDEEP

Submit Download

Launcher.exe

Path C:\Users\Admin\Desktop\StellarImpact\Launcher.exe
Size 741.0MB
SHA256 6d6a13d21a6c22eb8d02bb6830d173a5ee37ae35efa1f22e76693ac5f29c7610
MD5 8b9696b92228ad53ba0b47a0c153e2bb
SHA1 9c58928dfd6f2bd90bec81ddf1daa4875c96d77b
SHA512 c7bbca74f028fed4e97d01b54b98cc06cb5ad318bca65e618d94569fd5bc9b9cf6a7d101fd0c920efd799a6ff48f421d0fcbdc43022d6fa7ab750cad5a532086
SSDEEP 98304:crtfNK6qX+OKGx8ScqoCj8BI6WY+l6hTCWxk/p6c:crEX738Sc1Cj654whFap
MD5 SHA1 SHA512 SSDEEP

Submit Download

Launcher.exe

Path \Users\Admin\Desktop\StellarImpact\Launcher.exe
Size 741.0MB
SHA256 6d6a13d21a6c22eb8d02bb6830d173a5ee37ae35efa1f22e76693ac5f29c7610
MD5 8b9696b92228ad53ba0b47a0c153e2bb
SHA1 9c58928dfd6f2bd90bec81ddf1daa4875c96d77b
SHA512 c7bbca74f028fed4e97d01b54b98cc06cb5ad318bca65e618d94569fd5bc9b9cf6a7d101fd0c920efd799a6ff48f421d0fcbdc43022d6fa7ab750cad5a532086
SSDEEP 98304:crtfNK6qX+OKGx8ScqoCj8BI6WY+l6hTCWxk/p6c:crEX738Sc1Cj654whFap
MD5 SHA1 SHA512 SSDEEP

Submit Download

dbdata.dll

Path \Users\Admin\Desktop\StellarImpact\dbdata.dll
Size 23KB
SHA256 2ee2780b0a8b58080f0aa3bf7df57e1aedd64e4c933e4083188edbdf2eb36541
MD5 e0c6e6d48cef3cc2814bc49f2764dd02
SHA1 79f77370cad505d6eed9f9fe7c00ab36e10c6cd6
SHA512 66bf7f100a90bd5c14d0cbe634332b3bdbc787175b884b001ab54bdda3dbd3cbdc1566ba774b49e87aadb32e65db129d3cb5f9d1635af50c2d81cb1fcff54a41
SSDEEP 384:AGC7AIGgLqZkmuchs+34HtiX7PNIDZowMVbrVT2NSNt3:g5G/1IqTNG+BB2A
MD5 SHA1 SHA512 SSDEEP

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winmm.dll

Path \Users\Admin\Desktop\StellarImpact\winmm.dll
Size 253KB
SHA256 93072a1ef5798bbfdd6c62a7ed536d6c8320c38cff6befebcb8aa33518a681f9
MD5 646059c6cfa761c07cd5ecc91ac754ae
SHA1 5947c99ccea27edea25743db1ad52958d3a541db
SHA512 0b6145b8aa1571327cf2dd0d342cd731400fb76e06fb8dcee3e5b83435e3b2541c319d17874bfbb45623918f0d7e06e4cb5ad55e48ab6a274fc0d4366814c582
SSDEEP 3072:vj34HWBbZ1Rg5L1ja6IBlI+bNQW31fLpNMNtvohlGHvYFIzoY46hft1l89AukV7W:lFRYLJ3IBSWNQWL6M+3ohuPdi
MD5 SHA1 SHA512 SSDEEP

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winmm.dll

Path \Users\Admin\Desktop\StellarImpact\winmm.dll
Size 253KB
SHA256 93072a1ef5798bbfdd6c62a7ed536d6c8320c38cff6befebcb8aa33518a681f9
MD5 646059c6cfa761c07cd5ecc91ac754ae
SHA1 5947c99ccea27edea25743db1ad52958d3a541db
SHA512 0b6145b8aa1571327cf2dd0d342cd731400fb76e06fb8dcee3e5b83435e3b2541c319d17874bfbb45623918f0d7e06e4cb5ad55e48ab6a274fc0d4366814c582
SSDEEP 3072:vj34HWBbZ1Rg5L1ja6IBlI+bNQW31fLpNMNtvohlGHvYFIzoY46hft1l89AukV7W:lFRYLJ3IBSWNQWL6M+3ohuPdi
MD5 SHA1 SHA512 SSDEEP

Submit Download

winmm.dll

Path \Users\Admin\Desktop\StellarImpact\winmm.dll
Size 253KB
SHA256 93072a1ef5798bbfdd6c62a7ed536d6c8320c38cff6befebcb8aa33518a681f9
MD5 646059c6cfa761c07cd5ecc91ac754ae
SHA1 5947c99ccea27edea25743db1ad52958d3a541db
SHA512 0b6145b8aa1571327cf2dd0d342cd731400fb76e06fb8dcee3e5b83435e3b2541c319d17874bfbb45623918f0d7e06e4cb5ad55e48ab6a274fc0d4366814c582
SSDEEP 3072:vj34HWBbZ1Rg5L1ja6IBlI+bNQW31fLpNMNtvohlGHvYFIzoY46hft1l89AukV7W:lFRYLJ3IBSWNQWL6M+3ohuPdi
MD5 SHA1 SHA512 SSDEEP

Submit Download

winmm.dll

Path \Users\Admin\Desktop\StellarImpact\winmm.dll
Size 253KB
SHA256 93072a1ef5798bbfdd6c62a7ed536d6c8320c38cff6befebcb8aa33518a681f9
MD5 646059c6cfa761c07cd5ecc91ac754ae
SHA1 5947c99ccea27edea25743db1ad52958d3a541db
SHA512 0b6145b8aa1571327cf2dd0d342cd731400fb76e06fb8dcee3e5b83435e3b2541c319d17874bfbb45623918f0d7e06e4cb5ad55e48ab6a274fc0d4366814c582
SSDEEP 3072:vj34HWBbZ1Rg5L1ja6IBlI+bNQW31fLpNMNtvohlGHvYFIzoY46hft1l89AukV7W:lFRYLJ3IBSWNQWL6M+3ohuPdi
MD5 SHA1 SHA512 SSDEEP

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memory/1500-54-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Download

memory/1572-65-0x0000000000690000-0x00000000006AC000-memory.dmp

Download

memory/1572-64-0x0000000001270000-0x0000000002400000-memory.dmp

Download

memory/1572-63-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Download

memory/1960-68-0x0000000000788000-0x00000000008B5000-memory.dmp

Download

memory/1960-80-0x0000000000430000-0x00000000008B6000-memory.dmp

Download

memory/1960-78-0x0000000000430000-0x00000000008B6000-memory.dmp

Download

memory/1960-83-0x0000000000430000-0x00000000008B6000-memory.dmp

Download

memory/1960-75-0x0000000000430000-0x00000000008B6000-memory.dmp

Download

memory/1960-74-0x0000000000430000-0x00000000008B6000-memory.dmp

Download

memory/1960-70-0x0000000000430000-0x00000000008B6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads