aurora | c8da7a244b48646fd4ad3c323e883e655b7f9cce0f635d141ba1fcc50446edaa

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2023 20:59

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General

Target

1f4b6d549d1c9005fac3532abaaf4408.exe
Size

4.3MB
MD5

1f4b6d549d1c9005fac3532abaaf4408
SHA1

041b546ac27783ac5fba33897b3f6d539248d0e2
SHA256

0d7dc7413dd3f25fcd45de53fc5feebcb3eb5b5517ae1c07469c9072ef9eb9cf
SHA512

ac1eb503eb0e7bb15832d17df8b0d8eaa35804b4d4b926e12b94ce40800096255d13be897f7dce2062cde41ff9a73fe427abdfac5e8caa04a3ed86f49254bfd0
SSDEEP

49152:k49loyLKmcH0QoS7wT2wcQ2MoVQUbkieBrZJw5ERFtGRCoO4IYB1:KyYASMwEFGIo

Score

10^/10

aurora stealer

Malware Config

Extracted

Family

aurora

185.106.93.237:6378

Signatures

Aurora
Aurora is a crypto wallet stealer written in Golang.
stealer aurora
Executes dropped EXE 1 IoCs

Processes:

Demeon.exe

pid process

216 Demeon.exe
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ip-api.com
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1676 schtasks.exe
GoLang User-Agent 2 IoCs
Uses default user-agent string defined by GoLang HTTP packages.

Processes:

description flow ioc

HTTP User-Agent header 2 Go-http-client/1.1
HTTP User-Agent header 32 Go-http-client/1.1
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2372 powershell.exe
2372 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2372 powershell.exe

pid	process
216	Demeon.exe

flow	ioc
1	ip-api.com

pid	process
1676	schtasks.exe

description	flow	ioc
HTTP User-Agent header	2	Go-http-client/1.1
HTTP User-Agent header	32	Go-http-client/1.1

pid	process
2372	powershell.exe
2372	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2372	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1f4b6d549d1c9005fac3532abaaf4408.exepowershell.exe

description	pid	process	target process
PID 1388 wrote to memory of 2372	1388	1f4b6d549d1c9005fac3532abaaf4408.exe	powershell.exe
PID 1388 wrote to memory of 2372	1388	1f4b6d549d1c9005fac3532abaaf4408.exe	powershell.exe
PID 2372 wrote to memory of 1676	2372	powershell.exe	schtasks.exe
PID 2372 wrote to memory of 1676	2372	powershell.exe	schtasks.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\1f4b6d549d1c9005fac3532abaaf4408.exe
"C:\Users\Admin\AppData\Local\Temp\1f4b6d549d1c9005fac3532abaaf4408.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "" "SCHTASKS.exe /Create /SC MINUTE /ED 12/12/2030 /TN Soft /TR C:\Users\Admin\AppData\Roaming\Demeon.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /SC MINUTE /ED 12/12/2030 /TN Soft /TR C:\Users\Admin\AppData\Roaming\Demeon.exe
3⤵
- Creates scheduled task(s)
PID:1676

C:\Users\Admin\AppData\Roaming\Demeon.exe
C:\Users\Admin\AppData\Roaming\Demeon.exe
1⤵
- Executes dropped EXE
PID:216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fo4xgomz.0x5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Demeon.exe
Filesize
4.3MB

MD5
1f4b6d549d1c9005fac3532abaaf4408

SHA1
041b546ac27783ac5fba33897b3f6d539248d0e2

SHA256
0d7dc7413dd3f25fcd45de53fc5feebcb3eb5b5517ae1c07469c9072ef9eb9cf

SHA512
ac1eb503eb0e7bb15832d17df8b0d8eaa35804b4d4b926e12b94ce40800096255d13be897f7dce2062cde41ff9a73fe427abdfac5e8caa04a3ed86f49254bfd0

Download Submit
C:\Users\Admin\AppData\Roaming\Demeon.exe
Filesize
4.3MB

MD5
1f4b6d549d1c9005fac3532abaaf4408

SHA1
041b546ac27783ac5fba33897b3f6d539248d0e2

SHA256
0d7dc7413dd3f25fcd45de53fc5feebcb3eb5b5517ae1c07469c9072ef9eb9cf

SHA512
ac1eb503eb0e7bb15832d17df8b0d8eaa35804b4d4b926e12b94ce40800096255d13be897f7dce2062cde41ff9a73fe427abdfac5e8caa04a3ed86f49254bfd0

Download Submit
memory/2372-139-0x000002505EF20000-0x000002505EF42000-memory.dmp

Filesize
136KB

Download
memory/2372-146-0x000002505EF90000-0x000002505EFA0000-memory.dmp

Filesize
64KB

Download
memory/2372-147-0x000002505EF90000-0x000002505EFA0000-memory.dmp

Filesize
64KB

Download