General
- Target 5a38b7775860df49591a49e94fa54cbd8eb52a7e95b29acb9a7fe64552eea5e1
- Size 45KB
- Sample260804-1ff8wsywgz
- SHA256 5a38b7775860df49591a49e94fa54cbd8eb52a7e95b29acb9a7fe64552eea5e1
- MD5 3138b865a0e8acb57c935699a1769f27
- SHA1 cfbd808fa0fb080203055a428f2156f14b7066a6
- SHA512 93f907b625683f7961e721128ddb7dbb4542d0677056dcbd99e8d9cb2f131cb933050bc850777757d19920725839912112a6e1c477b687272e8dbb81fa859263
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwP3FoDEaOPI+zjbOgX3iilXAjkIoWBDZMx:ku40ZTXEb25KEa3+3bxXSwXZ14dMx
- TLSH T182231A003BE8822BF2BE4F78ADF26145857EF5632603D5491CC451DB5613BC6D642AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
5a38b7775860df49591a49e94fa54cbd8eb52a7e95b29acb9a7fe64552eea5e1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
5a38b7775860df49591a49e94fa54cbd8eb52a7e95b29acb9a7fe64552eea5e1.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
maymaykienlong.com:80
-
maymaykienlong.com:22
-
maymaykienlong.com:8080
-
maymaykienlong.com:8880
-
maymaykienlong.com:2052
-
maymaykienlong.com:2082
-
maymaykienlong.com:2086
-
maymaykienlong.com:2095
-
maymaykienlong.com:443
-
maymaykienlong.com:2053
-
maymaykienlong.com:2083
-
maymaykienlong.com:2087
-
maymaykienlong.com:2096
-
maymaykienlong.com:8443
-
www.maymaykienlong.com:80
-
www.maymaykienlong.com:22
-
www.maymaykienlong.com:8080
-
www.maymaykienlong.com:8880
-
www.maymaykienlong.com:2052
-
www.maymaykienlong.com:2082
-
www.maymaykienlong.com:2086
-
www.maymaykienlong.com:2095
-
www.maymaykienlong.com:443
-
www.maymaykienlong.com:2053
-
www.maymaykienlong.com:2083
-
www.maymaykienlong.com:2087
-
www.maymaykienlong.com:2096
-
www.maymaykienlong.com:8443
-
conti.maymaykienlong.com:80
-
conti.maymaykienlong.com:22
-
conti.maymaykienlong.com:8080
-
conti.maymaykienlong.com:8880
-
conti.maymaykienlong.com:2052
-
conti.maymaykienlong.com:2082
-
conti.maymaykienlong.com:2086
-
conti.maymaykienlong.com:2095
-
conti.maymaykienlong.com:443
-
conti.maymaykienlong.com:2053
-
conti.maymaykienlong.com:2083
-
conti.maymaykienlong.com:2087
-
conti.maymaykienlong.com:2096
-
conti.maymaykienlong.com:8443
-
klez.maymaykienlong.com:80
-
klez.maymaykienlong.com:22
-
klez.maymaykienlong.com:8080
-
klez.maymaykienlong.com:8880
-
klez.maymaykienlong.com:2052
-
klez.maymaykienlong.com:2082
-
klez.maymaykienlong.com:2086
-
klez.maymaykienlong.com:2095
-
klez.maymaykienlong.com:443
-
klez.maymaykienlong.com:2053
-
klez.maymaykienlong.com:2083
-
klez.maymaykienlong.com:2087
-
klez.maymaykienlong.com:2096
-
klez.maymaykienlong.com:8443
-
client.maymaykienlong.com:80
-
client.maymaykienlong.com:22
-
client.maymaykienlong.com:8080
-
client.maymaykienlong.com:8880
-
client.maymaykienlong.com:2052
-
client.maymaykienlong.com:2082
-
client.maymaykienlong.com:2086
-
client.maymaykienlong.com:2095
-
client.maymaykienlong.com:443
-
client.maymaykienlong.com:2053
-
client.maymaykienlong.com:2083
-
client.maymaykienlong.com:2087
-
client.maymaykienlong.com:2096
-
client.maymaykienlong.com:8443
-
5UTg7C84M8rB
-
delay
0
-
install
true
-
install_file
krlk2.exe
-
install_folder
%AppData%
Targets
-
- Target 5a38b7775860df49591a49e94fa54cbd8eb52a7e95b29acb9a7fe64552eea5e1
- Size 45KB
- SHA256 5a38b7775860df49591a49e94fa54cbd8eb52a7e95b29acb9a7fe64552eea5e1
- MD5 3138b865a0e8acb57c935699a1769f27
- SHA1 cfbd808fa0fb080203055a428f2156f14b7066a6
- SHA512 93f907b625683f7961e721128ddb7dbb4542d0677056dcbd99e8d9cb2f131cb933050bc850777757d19920725839912112a6e1c477b687272e8dbb81fa859263
- SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwP3FoDEaOPI+zjbOgX3iilXAjkIoWBDZMx:ku40ZTXEb25KEa3+3bxXSwXZ14dMx
- TLSH T182231A003BE8822BF2BE4F78ADF26145857EF5632603D5491CC451DB5613BC6D642AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1