General
- Target b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5
- Size 45KB
- Sample260802-tkpx9sstcx
- SHA256 b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5
- MD5 7e22a2a69de4a7acde8a02cd35f83221
- SHA1 feac1deb4fadc0a67654507be076a3c49da5dd47
- SHA512 e3bbcc15c4f4a4c6189c7fe43068fc455cf11b010b3da3b45c06355790155271a97aca8a9e87bd3c73c72f0be4aefb9a823664034fef638560a0048cc722a08c
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAaLiE0yFjrdj3kk8PIhxjb8gX3iUIPyALjjaTABDZMx:kuSOpTPOP2KLBXDBhhbTXSUIPVv26dMx
- TLSH T150232B0037E9C12BF2BF4F7859F26145867AF6732603D6891C8451DB5723BC68A42AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
fimsexvietnam.com:80
-
fimsexvietnam.com:22
-
fimsexvietnam.com:8080
-
fimsexvietnam.com:8880
-
fimsexvietnam.com:2052
-
fimsexvietnam.com:2082
-
fimsexvietnam.com:2086
-
fimsexvietnam.com:2095
-
fimsexvietnam.com:443
-
fimsexvietnam.com:2053
-
fimsexvietnam.com:2083
-
fimsexvietnam.com:2087
-
fimsexvietnam.com:2096
-
fimsexvietnam.com:8443
-
www.fimsexvietnam.com:80
-
www.fimsexvietnam.com:22
-
www.fimsexvietnam.com:8080
-
www.fimsexvietnam.com:8880
-
www.fimsexvietnam.com:2052
-
www.fimsexvietnam.com:2082
-
www.fimsexvietnam.com:2086
-
www.fimsexvietnam.com:2095
-
www.fimsexvietnam.com:443
-
www.fimsexvietnam.com:2053
-
www.fimsexvietnam.com:2083
-
www.fimsexvietnam.com:2087
-
www.fimsexvietnam.com:2096
-
www.fimsexvietnam.com:8443
-
mydoom.fimsexvietnam.com:80
-
mydoom.fimsexvietnam.com:22
-
mydoom.fimsexvietnam.com:8080
-
mydoom.fimsexvietnam.com:8880
-
mydoom.fimsexvietnam.com:2052
-
mydoom.fimsexvietnam.com:2082
-
mydoom.fimsexvietnam.com:2086
-
mydoom.fimsexvietnam.com:2095
-
mydoom.fimsexvietnam.com:443
-
mydoom.fimsexvietnam.com:2053
-
mydoom.fimsexvietnam.com:2083
-
mydoom.fimsexvietnam.com:2087
-
mydoom.fimsexvietnam.com:2096
-
mydoom.fimsexvietnam.com:8443
-
malware.fimsexvietnam.com:80
-
malware.fimsexvietnam.com:22
-
malware.fimsexvietnam.com:8080
-
malware.fimsexvietnam.com:8880
-
malware.fimsexvietnam.com:2052
-
malware.fimsexvietnam.com:2082
-
malware.fimsexvietnam.com:2086
-
malware.fimsexvietnam.com:2095
-
malware.fimsexvietnam.com:443
-
malware.fimsexvietnam.com:2053
-
malware.fimsexvietnam.com:2083
-
malware.fimsexvietnam.com:2087
-
malware.fimsexvietnam.com:2096
-
malware.fimsexvietnam.com:8443
-
sasser.fimsexvietnam.com:80
-
sasser.fimsexvietnam.com:22
-
sasser.fimsexvietnam.com:8080
-
sasser.fimsexvietnam.com:8880
-
sasser.fimsexvietnam.com:2052
-
sasser.fimsexvietnam.com:2082
-
sasser.fimsexvietnam.com:2086
-
sasser.fimsexvietnam.com:2095
-
sasser.fimsexvietnam.com:443
-
sasser.fimsexvietnam.com:2053
-
sasser.fimsexvietnam.com:2083
-
sasser.fimsexvietnam.com:2087
-
sasser.fimsexvietnam.com:2096
-
sasser.fimsexvietnam.com:8443
-
nGKsXNWgDzPo
-
delay
0
-
install
true
-
install_file
m6c8.exe
-
install_folder
%AppData%
Targets
-
- Target b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5
- Size 45KB
- SHA256 b73a8349b1918bdcb6af8530dbfd71c5f71240ea81e377404aee18bd6d8bb0c5
- MD5 7e22a2a69de4a7acde8a02cd35f83221
- SHA1 feac1deb4fadc0a67654507be076a3c49da5dd47
- SHA512 e3bbcc15c4f4a4c6189c7fe43068fc455cf11b010b3da3b45c06355790155271a97aca8a9e87bd3c73c72f0be4aefb9a823664034fef638560a0048cc722a08c
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAaLiE0yFjrdj3kk8PIhxjb8gX3iUIPyALjjaTABDZMx:kuSOpTPOP2KLBXDBhhbTXSUIPVv26dMx
- TLSH T150232B0037E9C12BF2BF4F7859F26145867AF6732603D6891C8451DB5723BC68A42AFE
- 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