General
- Target b1b602af9719b4d472bfb367b815f0fa6a6d958933e1988ad762cfc611c84160
- Size 45KB
- Sample260905-j5eb6axvav
- SHA256 b1b602af9719b4d472bfb367b815f0fa6a6d958933e1988ad762cfc611c84160
- MD5 8fae67a58b7297dbe3510b4cdd281113
- SHA1 d4755a51179019821fd861e32f182db3a39286fe
- SHA512 43af238e68e78cdc8d039ecc0e37b99729d53422731534512974931d74bb293aea1204ab8150e3630db388bbb00ec4cec14186b40fba83aec041d520b502783e
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAaLiE0yFjrdjYkk8PIuvjb+gX3iM9GQIdz5BNXBDZMx:kuSOpTPOP2KLBXQBubbBXSpTdMx
- TLSH T162233B003BE9822BF2BE4B74A9F26145867BF5637603D54E1CC411CB5A23FC696436FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
b1b602af9719b4d472bfb367b815f0fa6a6d958933e1988ad762cfc611c84160.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b1b602af9719b4d472bfb367b815f0fa6a6d958933e1988ad762cfc611c84160.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
gainungvn.top:80
-
gainungvn.top:22
-
gainungvn.top:8080
-
gainungvn.top:8880
-
gainungvn.top:2052
-
gainungvn.top:2082
-
gainungvn.top:2086
-
gainungvn.top:2095
-
gainungvn.top:443
-
gainungvn.top:2053
-
gainungvn.top:2083
-
gainungvn.top:2087
-
gainungvn.top:2096
-
gainungvn.top:8443
-
www.gainungvn.top:80
-
www.gainungvn.top:22
-
www.gainungvn.top:8080
-
www.gainungvn.top:8880
-
www.gainungvn.top:2052
-
www.gainungvn.top:2082
-
www.gainungvn.top:2086
-
www.gainungvn.top:2095
-
www.gainungvn.top:443
-
www.gainungvn.top:2053
-
www.gainungvn.top:2083
-
www.gainungvn.top:2087
-
www.gainungvn.top:2096
-
www.gainungvn.top:8443
-
gh0st.gainungvn.top:80
-
gh0st.gainungvn.top:22
-
gh0st.gainungvn.top:8080
-
gh0st.gainungvn.top:8880
-
gh0st.gainungvn.top:2052
-
gh0st.gainungvn.top:2082
-
gh0st.gainungvn.top:2086
-
gh0st.gainungvn.top:2095
-
gh0st.gainungvn.top:443
-
gh0st.gainungvn.top:2053
-
gh0st.gainungvn.top:2083
-
gh0st.gainungvn.top:2087
-
gh0st.gainungvn.top:2096
-
gh0st.gainungvn.top:8443
-
hermeticwiper.gainungvn.top:80
-
hermeticwiper.gainungvn.top:22
-
hermeticwiper.gainungvn.top:8080
-
hermeticwiper.gainungvn.top:8880
-
hermeticwiper.gainungvn.top:2052
-
hermeticwiper.gainungvn.top:2082
-
hermeticwiper.gainungvn.top:2086
-
hermeticwiper.gainungvn.top:2095
-
hermeticwiper.gainungvn.top:443
-
hermeticwiper.gainungvn.top:2053
-
hermeticwiper.gainungvn.top:2083
-
hermeticwiper.gainungvn.top:2087
-
hermeticwiper.gainungvn.top:2096
-
hermeticwiper.gainungvn.top:8443
-
nanocore.gainungvn.top:80
-
nanocore.gainungvn.top:22
-
nanocore.gainungvn.top:8080
-
nanocore.gainungvn.top:8880
-
nanocore.gainungvn.top:2052
-
nanocore.gainungvn.top:2082
-
nanocore.gainungvn.top:2086
-
nanocore.gainungvn.top:2095
-
nanocore.gainungvn.top:443
-
nanocore.gainungvn.top:2053
-
nanocore.gainungvn.top:2083
-
nanocore.gainungvn.top:2087
-
nanocore.gainungvn.top:2096
-
nanocore.gainungvn.top:8443
-
downadup.gainungvn.top:80
-
downadup.gainungvn.top:22
-
downadup.gainungvn.top:8080
-
downadup.gainungvn.top:8880
-
downadup.gainungvn.top:2052
-
downadup.gainungvn.top:2082
-
downadup.gainungvn.top:2086
-
downadup.gainungvn.top:2095
-
downadup.gainungvn.top:443
-
downadup.gainungvn.top:2053
-
downadup.gainungvn.top:2083
-
downadup.gainungvn.top:2087
-
downadup.gainungvn.top:2096
-
downadup.gainungvn.top:8443
-
aLcNUKYPY3kN
-
delay
0
-
install
true
-
install_file
yau7.exe
-
install_folder
%AppData%
Targets
-
- Target b1b602af9719b4d472bfb367b815f0fa6a6d958933e1988ad762cfc611c84160
- Size 45KB
- SHA256 b1b602af9719b4d472bfb367b815f0fa6a6d958933e1988ad762cfc611c84160
- MD5 8fae67a58b7297dbe3510b4cdd281113
- SHA1 d4755a51179019821fd861e32f182db3a39286fe
- SHA512 43af238e68e78cdc8d039ecc0e37b99729d53422731534512974931d74bb293aea1204ab8150e3630db388bbb00ec4cec14186b40fba83aec041d520b502783e
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAaLiE0yFjrdjYkk8PIuvjb+gX3iM9GQIdz5BNXBDZMx:kuSOpTPOP2KLBXQBubbBXSpTdMx
- TLSH T162233B003BE9822BF2BE4B74A9F26145867BF5637603D54E1CC411CB5A23FC696436FA
- 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