Analysis
- max time kernel
149s - max time network
151s - 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, 10:38
Behavioral task
behavioral1
Sample
e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe
Resource
win11ltsc2024-20260709-en
General
- Target e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe
- Size 45KB
- Sample260803-mpff3agb47
- SHA256 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae
- MD5 a77f9a519180b77c30bc03eae3680ee5
- SHA1 552502ff48ad7ef21f52ad3d1ef20df4371a6415
- SHA512 7297aaa479bd00b1c56c6a9c28fc11c9dd3e7f1708a563ce560f144d320b3f47360fdd31929ef265aafcfc4660613ff648760f78aa6cc541cccd5a77863e0d71
- SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVE2q0CCMPd4CvS8PImaAjbAgX3iprHL7jbTkRQNizm:MuBGJTPho2dRCEWBmHbnXSprHL7jvkRC
- TLSH T10E230A0037E9812BF2BE4F7499F26245867AF6633603D54A1CC451DB5623FC68A43AEE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
xemsexmy.org:80
-
xemsexmy.org:22
-
xemsexmy.org:8080
-
xemsexmy.org:8880
-
xemsexmy.org:2052
-
xemsexmy.org:2082
-
xemsexmy.org:2086
-
xemsexmy.org:2095
-
xemsexmy.org:443
-
xemsexmy.org:2053
-
xemsexmy.org:2083
-
xemsexmy.org:2087
-
xemsexmy.org:2096
-
xemsexmy.org:8443
-
www.xemsexmy.org:80
-
www.xemsexmy.org:22
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www.xemsexmy.org:8080
-
www.xemsexmy.org:8880
-
www.xemsexmy.org:2052
-
www.xemsexmy.org:2082
-
www.xemsexmy.org:2086
-
www.xemsexmy.org:2095
-
www.xemsexmy.org:443
-
www.xemsexmy.org:2053
-
www.xemsexmy.org:2083
-
www.xemsexmy.org:2087
-
www.xemsexmy.org:2096
-
www.xemsexmy.org:8443
-
cryptolocker.xemsexmy.org:80
-
cryptolocker.xemsexmy.org:22
-
cryptolocker.xemsexmy.org:8080
-
cryptolocker.xemsexmy.org:8880
-
cryptolocker.xemsexmy.org:2052
-
cryptolocker.xemsexmy.org:2082
-
cryptolocker.xemsexmy.org:2086
-
cryptolocker.xemsexmy.org:2095
-
cryptolocker.xemsexmy.org:443
-
cryptolocker.xemsexmy.org:2053
-
cryptolocker.xemsexmy.org:2083
-
cryptolocker.xemsexmy.org:2087
-
cryptolocker.xemsexmy.org:2096
-
cryptolocker.xemsexmy.org:8443
-
blacklotus.xemsexmy.org:80
-
blacklotus.xemsexmy.org:22
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blacklotus.xemsexmy.org:8080
-
blacklotus.xemsexmy.org:8880
-
blacklotus.xemsexmy.org:2052
-
blacklotus.xemsexmy.org:2082
-
blacklotus.xemsexmy.org:2086
-
blacklotus.xemsexmy.org:2095
-
blacklotus.xemsexmy.org:443
-
blacklotus.xemsexmy.org:2053
-
blacklotus.xemsexmy.org:2083
-
blacklotus.xemsexmy.org:2087
-
blacklotus.xemsexmy.org:2096
-
blacklotus.xemsexmy.org:8443
-
rat.xemsexmy.org:80
-
rat.xemsexmy.org:22
-
rat.xemsexmy.org:8080
-
rat.xemsexmy.org:8880
-
rat.xemsexmy.org:2052
-
rat.xemsexmy.org:2082
-
rat.xemsexmy.org:2086
-
rat.xemsexmy.org:2095
-
rat.xemsexmy.org:443
-
rat.xemsexmy.org:2053
-
rat.xemsexmy.org:2083
-
rat.xemsexmy.org:2087
-
rat.xemsexmy.org:2096
-
rat.xemsexmy.org:8443
-
2ZGlRLdFKAE1
-
delay
0
-
install
true
-
install_file
bxsc.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0008000000024552-8.dat family_asyncrat behavioral1/memory/3392-10-0x0000000004C30000-0x0000000004C40000-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-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe - Executes dropped EXE 2 IoCs
pid Process 3392 bxsc.exe 796 bxsc.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 34 104.21.32.163:22 3392 bxsc.exe SSH destination 44 172.67.152.224:22 3392 bxsc.exe SSH destination 54 104.21.32.163:22 3392 bxsc.exe SSH destination 56 172.67.152.224:22 3392 bxsc.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 4644 cmd.exe 3512 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 bxsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.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 bxsc.exe - Delays execution with timeout.exe 1 IoCs
pid Process 520 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 4696 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe Token: SeDebugPrivilege 3392 bxsc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4344 wrote to memory of 4644 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 86 PID 4344 wrote to memory of 3512 4344 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe 88 PID 3512 wrote to memory of 520 3512 cmd.exe 90 PID 4644 wrote to memory of 4696 4644 cmd.exe 91 PID 3512 wrote to memory of 796 3512 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe"C:\Users\Admin\AppData\Local\Temp\e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "bxsc" /tr '"C:\Users\Admin\AppData\Roaming\bxsc.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "bxsc" /tr '"C:\Users\Admin\AppData\Roaming\bxsc.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4696
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFF01.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:520
-
-
C:\Users\Admin\AppData\Roaming\bxsc.exe"C:\Users\Admin\AppData\Roaming\bxsc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:796
-
-
-
C:\Users\Admin\AppData\Roaming\bxsc.exe"C:\Users\Admin\AppData\Roaming\bxsc.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3392
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\tmpFF01.tmp.bat
- Size 148B
- SHA256 e60019720659c4d5bd4cc2d18d46c776bbe71ee0173394fe25b5f2d31a478875
- MD5 95948a0a19657bf6bbc0a155d9d26963
- SHA1 472d923d9d63d07183422a05bbe48b4420b0d860
- SHA512 183e1855a171fb73fc1d2229bde92e849020de75db87134e67e226bbe6ae30d9557f8ffea240e601b87576167ea7c4d125a39721de57fd96c2a902e5f7946245
- TLSH T13AC02B8251D6FB1E2809145303FBD48CA2726E193F40BB40C304440E528084CF0E9382
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\bxsc.exe
- Size 45KB
- SHA256 e29dcd3b9dc4bee45adbf9f95307a0bfd77a42fd1b93a80b3319816bbf8186ae
- MD5 a77f9a519180b77c30bc03eae3680ee5
- SHA1 552502ff48ad7ef21f52ad3d1ef20df4371a6415
- SHA512 7297aaa479bd00b1c56c6a9c28fc11c9dd3e7f1708a563ce560f144d320b3f47360fdd31929ef265aafcfc4660613ff648760f78aa6cc541cccd5a77863e0d71
- SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVE2q0CCMPd4CvS8PImaAjbAgX3iprHL7jbTkRQNizm:MuBGJTPho2dRCEWBmHbnXSprHL7jvkRC
- TLSH T10E230A0037E9812BF2BE4F7499F26245867AF6633603D54A1CC451DB5623FC68A43AEE
- MD5 SHA1 SHA512 SSDEEP TLSH