Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 09:18
Behavioral task
behavioral1
Sample
045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe
Resource
win11ltsc2024-20260709-en
General
- Target 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe
- Size 45KB
- Sample260803-k92tpavybx
- SHA256 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4
- MD5 3a770d0152f11abe58598a77d7c118f1
- SHA1 d50478a8136658b9504e746521f7a541180cab9b
- SHA512 602239dfa0c1b90ea0cffe48f0fd14e2d83504c014e42984980681021944110267e5656d5fb71046266acab9eedb3138b42e1e910ee48955f87db3c5f3484dca
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qA70ewUkA1MiZPI7zjbig33iKUUEXEMFUVbcZw1hLLYu:kuSOpTPOP2/wvDiW73bF3SR6McbawDL1
- TLSH T1AA232B003BE8C12BF2BE4F7869F26245867AF6636603D5491CC451DB5613FC68A43AFE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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twosisterstubes.com:80
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twosisterstubes.com:22
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twosisterstubes.com:8080
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twosisterstubes.com:8880
-
twosisterstubes.com:2052
-
twosisterstubes.com:2082
-
twosisterstubes.com:2086
-
twosisterstubes.com:2095
-
twosisterstubes.com:443
-
twosisterstubes.com:2053
-
twosisterstubes.com:2083
-
twosisterstubes.com:2087
-
twosisterstubes.com:2096
-
twosisterstubes.com:8443
-
www.twosisterstubes.com:80
-
www.twosisterstubes.com:22
-
www.twosisterstubes.com:8080
-
www.twosisterstubes.com:8880
-
www.twosisterstubes.com:2052
-
www.twosisterstubes.com:2082
-
www.twosisterstubes.com:2086
-
www.twosisterstubes.com:2095
-
www.twosisterstubes.com:443
-
www.twosisterstubes.com:2053
-
www.twosisterstubes.com:2083
-
www.twosisterstubes.com:2087
-
www.twosisterstubes.com:2096
-
www.twosisterstubes.com:8443
-
remcos.twosisterstubes.com:80
-
remcos.twosisterstubes.com:22
-
remcos.twosisterstubes.com:8080
-
remcos.twosisterstubes.com:8880
-
remcos.twosisterstubes.com:2052
-
remcos.twosisterstubes.com:2082
-
remcos.twosisterstubes.com:2086
-
remcos.twosisterstubes.com:2095
-
remcos.twosisterstubes.com:443
-
remcos.twosisterstubes.com:2053
-
remcos.twosisterstubes.com:2083
-
remcos.twosisterstubes.com:2087
-
remcos.twosisterstubes.com:2096
-
remcos.twosisterstubes.com:8443
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triton.twosisterstubes.com:80
-
triton.twosisterstubes.com:22
-
triton.twosisterstubes.com:8080
-
triton.twosisterstubes.com:8880
-
triton.twosisterstubes.com:2052
-
triton.twosisterstubes.com:2082
-
triton.twosisterstubes.com:2086
-
triton.twosisterstubes.com:2095
-
triton.twosisterstubes.com:443
-
triton.twosisterstubes.com:2053
-
triton.twosisterstubes.com:2083
-
triton.twosisterstubes.com:2087
-
triton.twosisterstubes.com:2096
-
triton.twosisterstubes.com:8443
-
sasser.twosisterstubes.com:80
-
sasser.twosisterstubes.com:22
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sasser.twosisterstubes.com:8080
-
sasser.twosisterstubes.com:8880
-
sasser.twosisterstubes.com:2052
-
sasser.twosisterstubes.com:2082
-
sasser.twosisterstubes.com:2086
-
sasser.twosisterstubes.com:2095
-
sasser.twosisterstubes.com:443
-
sasser.twosisterstubes.com:2053
-
sasser.twosisterstubes.com:2083
-
sasser.twosisterstubes.com:2087
-
sasser.twosisterstubes.com:2096
-
sasser.twosisterstubes.com:8443
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WQmEN4x0it0v
-
delay
0
-
install
true
-
install_file
lfhh.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000300000001e6ec-8.dat family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe - Executes dropped EXE 2 IoCs
pid Process 1088 lfhh.exe 452 lfhh.exe - Outbound SSH connection to public host 2 TTPs 4 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
description flow ioc pid Process SSH destination 64 104.21.17.96:22 1088 lfhh.exe SSH destination 67 172.67.175.110:22 1088 lfhh.exe SSH destination 28 104.21.17.96:22 1088 lfhh.exe SSH destination 43 172.67.175.110:22 1088 lfhh.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 536 cmd.exe 3968 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lfhh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lfhh.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1376 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2896 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe Token: SeDebugPrivilege 1088 lfhh.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4124 wrote to memory of 536 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 88 PID 4124 wrote to memory of 3968 4124 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe 90 PID 3968 wrote to memory of 1376 3968 cmd.exe 92 PID 536 wrote to memory of 2896 536 cmd.exe 93 PID 3968 wrote to memory of 452 3968 cmd.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe"C:\Users\Admin\AppData\Local\Temp\045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "lfhh" /tr '"C:\Users\Admin\AppData\Roaming\lfhh.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "lfhh" /tr '"C:\Users\Admin\AppData\Roaming\lfhh.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2896
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4428.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1376
-
-
C:\Users\Admin\AppData\Roaming\lfhh.exe"C:\Users\Admin\AppData\Roaming\lfhh.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:452
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-
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C:\Users\Admin\AppData\Roaming\lfhh.exe"C:\Users\Admin\AppData\Roaming\lfhh.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1088
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4428.tmp.bat
- Size 148B
- SHA256 f944464a8044bcf457f2f3f915e2d8f594e74caf79f9d5e84014187b24ec60c6
- MD5 a73aeb34d01269fda83a9a605eafb402
- SHA1 fd7799644b41e7b2a476a2c60672cafc98c6d725
- SHA512 d5213f5866dbc54236f256a7b358bef4b129bc97f347bb59d82626d906e86cb7b48b798c44b332b0fb872635d0e9e314f9fd17cfda4a6d179e9ae81b4ff1bb9b
- TLSH T10EC02B4361C9EA4E2806281312FED9CC91766C293F80FF30D304404D2380458F0ED341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\lfhh.exe
- Size 45KB
- SHA256 045a2835409543b69e97475a1027b8e01b8cf0cf8eb80c1e932ac8411cc9d8c4
- MD5 3a770d0152f11abe58598a77d7c118f1
- SHA1 d50478a8136658b9504e746521f7a541180cab9b
- SHA512 602239dfa0c1b90ea0cffe48f0fd14e2d83504c014e42984980681021944110267e5656d5fb71046266acab9eedb3138b42e1e910ee48955f87db3c5f3484dca
- SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qA70ewUkA1MiZPI7zjbig33iKUUEXEMFUVbcZw1hLLYu:kuSOpTPOP2/wvDiW73bF3SR6McbawDL1
- TLSH T1AA232B003BE8C12BF2BE4F7869F26245867AF6636603D5491CC451DB5613FC68A43AFE
- MD5 SHA1 SHA512 SSDEEP TLSH