General
- Target dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874
- Size 45KB
- Sample260804-mwpnbayamd
- SHA256 dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874
- MD5 07a3c3155d970acccb2d268728ff7d5c
- SHA1 81db5a5f87caae54d175afaa6421b6faff066fd4
- SHA512 3641d8b8c2eca40b7165472b7d2cca423f0ef00732edc12588c03ea98be26b15d0deb396622e0101c305b4f5bf9d299cbfddeaba114183268e90d424d14e07f7
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFCm//GgrOPIm8zjbKgX3iMDi5Qhnh5+ZAQ1EBDZUx:cu7e5TH2A2pmHb3Z3bdXSMDLh5SH1ydW
- TLSH T1AC233D003BE8822BF2BE4F7899F26145857AF6B37603D54A1CC452D74613FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
viet18.org:80
-
viet18.org:22
-
viet18.org:8080
-
viet18.org:8880
-
viet18.org:2052
-
viet18.org:2082
-
viet18.org:2086
-
viet18.org:2095
-
viet18.org:443
-
viet18.org:2053
-
viet18.org:2083
-
viet18.org:2087
-
viet18.org:2096
-
viet18.org:8443
-
www.viet18.org:80
-
www.viet18.org:22
-
www.viet18.org:8080
-
www.viet18.org:8880
-
www.viet18.org:2052
-
www.viet18.org:2082
-
www.viet18.org:2086
-
www.viet18.org:2095
-
www.viet18.org:443
-
www.viet18.org:2053
-
www.viet18.org:2083
-
www.viet18.org:2087
-
www.viet18.org:2096
-
www.viet18.org:8443
-
ursnif.viet18.org:80
-
ursnif.viet18.org:22
-
ursnif.viet18.org:8080
-
ursnif.viet18.org:8880
-
ursnif.viet18.org:2052
-
ursnif.viet18.org:2082
-
ursnif.viet18.org:2086
-
ursnif.viet18.org:2095
-
ursnif.viet18.org:443
-
ursnif.viet18.org:2053
-
ursnif.viet18.org:2083
-
ursnif.viet18.org:2087
-
ursnif.viet18.org:2096
-
ursnif.viet18.org:8443
-
stuxnet.viet18.org:80
-
stuxnet.viet18.org:22
-
stuxnet.viet18.org:8080
-
stuxnet.viet18.org:8880
-
stuxnet.viet18.org:2052
-
stuxnet.viet18.org:2082
-
stuxnet.viet18.org:2086
-
stuxnet.viet18.org:2095
-
stuxnet.viet18.org:443
-
stuxnet.viet18.org:2053
-
stuxnet.viet18.org:2083
-
stuxnet.viet18.org:2087
-
stuxnet.viet18.org:2096
-
stuxnet.viet18.org:8443
-
locky.viet18.org:80
-
locky.viet18.org:22
-
locky.viet18.org:8080
-
locky.viet18.org:8880
-
locky.viet18.org:2052
-
locky.viet18.org:2082
-
locky.viet18.org:2086
-
locky.viet18.org:2095
-
locky.viet18.org:443
-
locky.viet18.org:2053
-
locky.viet18.org:2083
-
locky.viet18.org:2087
-
locky.viet18.org:2096
-
locky.viet18.org:8443
-
ryuk.viet18.org:80
-
ryuk.viet18.org:22
-
ryuk.viet18.org:8080
-
ryuk.viet18.org:8880
-
ryuk.viet18.org:2052
-
ryuk.viet18.org:2082
-
ryuk.viet18.org:2086
-
ryuk.viet18.org:2095
-
ryuk.viet18.org:443
-
ryuk.viet18.org:2053
-
ryuk.viet18.org:2083
-
ryuk.viet18.org:2087
-
ryuk.viet18.org:2096
-
ryuk.viet18.org:8443
-
mYXWRLHH1iaH
-
delay
0
-
install
true
-
install_file
l8l5f.exe
-
install_folder
%AppData%
Targets
-
- Target dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874
- Size 45KB
- SHA256 dc6dbb7ff3d8d476066bec48be6e6781fad3d5a8ec9b64065504273f1df29874
- MD5 07a3c3155d970acccb2d268728ff7d5c
- SHA1 81db5a5f87caae54d175afaa6421b6faff066fd4
- SHA512 3641d8b8c2eca40b7165472b7d2cca423f0ef00732edc12588c03ea98be26b15d0deb396622e0101c305b4f5bf9d299cbfddeaba114183268e90d424d14e07f7
- SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFCm//GgrOPIm8zjbKgX3iMDi5Qhnh5+ZAQ1EBDZUx:cu7e5TH2A2pmHb3Z3bdXSMDLh5SH1ydW
- TLSH T1AC233D003BE8822BF2BE4F7899F26145857AF6B37603D54A1CC452D74613FC69A426FE
- 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