Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 00:33
Behavioral task
behavioral1
Sample
bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe
Resource
win11ltsc2024-20260709-en
General
- Target bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe
- Size 45KB
- Sample260804-awjqvadr3x
- SHA256 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005
- MD5 f0c8defab52ee4605ac81a560799ebb2
- SHA1 1fe2602b5da0ac952ecbd8732b048a6138260510
- SHA512 8b0ac2a120439e7e33362b1c25995b40a2799806af60a9862a293b9b1e5dd8524a58227043e2adb9796ba4cd03c3c9149eab6bf8834df709db68c5f775d98571
- SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQElsNoPEaMPIcSjb3gX3i37UyL8vFiZ5JBDZUx:cuqb5TrhG2gsuEaxc+bQXS334vaXdUx
- TLSH T17C232B003BE8812BF2BE8F786CF26245467AF5B36603D5891CC4519B4713FC6DA526FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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xemcliphot.net:80
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xemcliphot.net:22
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xemcliphot.net:8080
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xemcliphot.net:8880
-
xemcliphot.net:2052
-
xemcliphot.net:2082
-
xemcliphot.net:2086
-
xemcliphot.net:2095
-
xemcliphot.net:443
-
xemcliphot.net:2053
-
xemcliphot.net:2083
-
xemcliphot.net:2087
-
xemcliphot.net:2096
-
xemcliphot.net:8443
-
www.xemcliphot.net:80
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www.xemcliphot.net:22
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www.xemcliphot.net:8080
-
www.xemcliphot.net:8880
-
www.xemcliphot.net:2052
-
www.xemcliphot.net:2082
-
www.xemcliphot.net:2086
-
www.xemcliphot.net:2095
-
www.xemcliphot.net:443
-
www.xemcliphot.net:2053
-
www.xemcliphot.net:2083
-
www.xemcliphot.net:2087
-
www.xemcliphot.net:2096
-
www.xemcliphot.net:8443
-
invasive.xemcliphot.net:80
-
invasive.xemcliphot.net:22
-
invasive.xemcliphot.net:8080
-
invasive.xemcliphot.net:8880
-
invasive.xemcliphot.net:2052
-
invasive.xemcliphot.net:2082
-
invasive.xemcliphot.net:2086
-
invasive.xemcliphot.net:2095
-
invasive.xemcliphot.net:443
-
invasive.xemcliphot.net:2053
-
invasive.xemcliphot.net:2083
-
invasive.xemcliphot.net:2087
-
invasive.xemcliphot.net:2096
-
invasive.xemcliphot.net:8443
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cryptolocker.xemcliphot.net:80
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cryptolocker.xemcliphot.net:22
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cryptolocker.xemcliphot.net:8080
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cryptolocker.xemcliphot.net:8880
-
cryptolocker.xemcliphot.net:2052
-
cryptolocker.xemcliphot.net:2082
-
cryptolocker.xemcliphot.net:2086
-
cryptolocker.xemcliphot.net:2095
-
cryptolocker.xemcliphot.net:443
-
cryptolocker.xemcliphot.net:2053
-
cryptolocker.xemcliphot.net:2083
-
cryptolocker.xemcliphot.net:2087
-
cryptolocker.xemcliphot.net:2096
-
cryptolocker.xemcliphot.net:8443
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socgholish.xemcliphot.net:80
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socgholish.xemcliphot.net:22
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socgholish.xemcliphot.net:8080
-
socgholish.xemcliphot.net:8880
-
socgholish.xemcliphot.net:2052
-
socgholish.xemcliphot.net:2082
-
socgholish.xemcliphot.net:2086
-
socgholish.xemcliphot.net:2095
-
socgholish.xemcliphot.net:443
-
socgholish.xemcliphot.net:2053
-
socgholish.xemcliphot.net:2083
-
socgholish.xemcliphot.net:2087
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socgholish.xemcliphot.net:2096
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socgholish.xemcliphot.net:8443
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stuxnet.xemcliphot.net:80
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stuxnet.xemcliphot.net:22
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stuxnet.xemcliphot.net:8080
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stuxnet.xemcliphot.net:8880
-
stuxnet.xemcliphot.net:2052
-
stuxnet.xemcliphot.net:2082
-
stuxnet.xemcliphot.net:2086
-
stuxnet.xemcliphot.net:2095
-
stuxnet.xemcliphot.net:443
-
stuxnet.xemcliphot.net:2053
-
stuxnet.xemcliphot.net:2083
-
stuxnet.xemcliphot.net:2087
-
stuxnet.xemcliphot.net:2096
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stuxnet.xemcliphot.net:8443
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eiEnKki6s5Md
-
delay
0
-
install
true
-
install_file
lamzc.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x00080000000245f3-8.dat family_asyncrat behavioral1/memory/4528-10-0x0000000004900000-0x0000000004910000-memory.dmp 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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe - Executes dropped EXE 2 IoCs
pid Process 4528 lamzc.exe 2776 lamzc.exe - Outbound SSH connection to public host 2 TTPs 3 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 57 104.21.48.157:22 4528 lamzc.exe SSH destination 61 172.67.154.81:22 4528 lamzc.exe SSH destination 69 104.21.48.157:22 4528 lamzc.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 1204 cmd.exe 3132 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 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lamzc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lamzc.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4652 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 3288 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe Token: SeDebugPrivilege 4528 lamzc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4496 wrote to memory of 1204 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 85 PID 4496 wrote to memory of 3132 4496 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe 87 PID 3132 wrote to memory of 4652 3132 cmd.exe 89 PID 1204 wrote to memory of 3288 1204 cmd.exe 90 PID 3132 wrote to memory of 2776 3132 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe"C:\Users\Admin\AppData\Local\Temp\bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "lamzc" /tr '"C:\Users\Admin\AppData\Roaming\lamzc.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "lamzc" /tr '"C:\Users\Admin\AppData\Roaming\lamzc.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3288
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2853.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4652
-
-
C:\Users\Admin\AppData\Roaming\lamzc.exe"C:\Users\Admin\AppData\Roaming\lamzc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2776
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-
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C:\Users\Admin\AppData\Roaming\lamzc.exe"C:\Users\Admin\AppData\Roaming\lamzc.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4528
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\tmp2853.tmp.bat
- Size 149B
- SHA256 c4225c765f07cc0e6d15729487f9032eee425da657751eb9cd6ab0cdf936dd3a
- MD5 5ab50d3c28bc6e7000ab537a87605637
- SHA1 e05b388322a59b78e55f76eae450060f83ffaa75
- SHA512 e1f1798607317350dfe8c0cb90b5f143c799993d724426c07ce204bed269279336d977d42b3be38c7a31a27b7be2b7184d77c1c8e76d173ef528b0d604f62334
- TLSH T128C02B4365C6EB1E3809645302FAD48C91726C293F40FB40CB04400D5280869F0D9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\lamzc.exe
- Size 45KB
- SHA256 bf9c5fc813c30c9e0508b8d4da80b0ad480c2c04b093ee36f7a1bf654a719005
- MD5 f0c8defab52ee4605ac81a560799ebb2
- SHA1 1fe2602b5da0ac952ecbd8732b048a6138260510
- SHA512 8b0ac2a120439e7e33362b1c25995b40a2799806af60a9862a293b9b1e5dd8524a58227043e2adb9796ba4cd03c3c9149eab6bf8834df709db68c5f775d98571
- SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQElsNoPEaMPIcSjb3gX3i37UyL8vFiZ5JBDZUx:cuqb5TrhG2gsuEaxc+bQXS334vaXdUx
- TLSH T17C232B003BE8812BF2BE8F786CF26245467AF5B36603D5891CC4519B4713FC6DA526FA
- MD5 SHA1 SHA512 SSDEEP TLSH