Analysis
- max time kernel
149s - max time network
154s - 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, 14:46
Behavioral task
behavioral1
Sample
d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe
Resource
win11ltsc2024-20260709-en
General
- Target d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe
- Size 45KB
- Sample260804-r5dpmacd98
- SHA256 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6
- MD5 384d4e238a86dcf2f81f46a897b5985a
- SHA1 8a6d93d2ca93e4f14a990d7a908a7e158a1acac4
- SHA512 15b360f1c96778f2feab76c1aea21aba0958470a30df9de02ceab2281063898d649669a3cb9fa1f38b1124cc08774cc4bb2e7f5b2001ff849d8915a18f183a61
- SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qY2RzMwnOPIZzjbQgX3iZ3Hh/z0MjhNbBDZ0x:8uuSpTgyf2iA+3Z3bXXSZ3Hpz04hHd0x
- TLSH T105233C0037E8812BF2BE4F78ADF26245867AB6677603D58A1CC441DB5713FC68A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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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
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www.xemcliphot.net:80
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www.xemcliphot.net:22
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www.xemcliphot.net:8080
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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
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www.xemcliphot.net:8443
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dridex.xemcliphot.net:80
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dridex.xemcliphot.net:22
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dridex.xemcliphot.net:8080
-
dridex.xemcliphot.net:8880
-
dridex.xemcliphot.net:2052
-
dridex.xemcliphot.net:2082
-
dridex.xemcliphot.net:2086
-
dridex.xemcliphot.net:2095
-
dridex.xemcliphot.net:443
-
dridex.xemcliphot.net:2053
-
dridex.xemcliphot.net:2083
-
dridex.xemcliphot.net:2087
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dridex.xemcliphot.net:2096
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dridex.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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gootloader.xemcliphot.net:80
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gootloader.xemcliphot.net:22
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gootloader.xemcliphot.net:8080
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gootloader.xemcliphot.net:8880
-
gootloader.xemcliphot.net:2052
-
gootloader.xemcliphot.net:2082
-
gootloader.xemcliphot.net:2086
-
gootloader.xemcliphot.net:2095
-
gootloader.xemcliphot.net:443
-
gootloader.xemcliphot.net:2053
-
gootloader.xemcliphot.net:2083
-
gootloader.xemcliphot.net:2087
-
gootloader.xemcliphot.net:2096
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gootloader.xemcliphot.net:8443
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remote.xemcliphot.net:80
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remote.xemcliphot.net:22
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remote.xemcliphot.net:8080
-
remote.xemcliphot.net:8880
-
remote.xemcliphot.net:2052
-
remote.xemcliphot.net:2082
-
remote.xemcliphot.net:2086
-
remote.xemcliphot.net:2095
-
remote.xemcliphot.net:443
-
remote.xemcliphot.net:2053
-
remote.xemcliphot.net:2083
-
remote.xemcliphot.net:2087
-
remote.xemcliphot.net:2096
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remote.xemcliphot.net:8443
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g09Fl0Lye669
-
delay
0
-
install
true
-
install_file
rmb6wf.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000245fb-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-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe - Executes dropped EXE 2 IoCs
pid Process 60 rmb6wf.exe 384 rmb6wf.exe - Outbound SSH connection to public host 2 TTPs 2 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 14 172.67.154.81:22 60 rmb6wf.exe SSH destination 29 104.21.48.157:22 60 rmb6wf.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 3516 cmd.exe 2284 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rmb6wf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rmb6wf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.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 - Delays execution with timeout.exe 1 IoCs
pid Process 4896 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 1148 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe Token: SeDebugPrivilege 60 rmb6wf.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3936 wrote to memory of 3516 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 86 PID 3936 wrote to memory of 2284 3936 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe 88 PID 2284 wrote to memory of 4896 2284 cmd.exe 90 PID 3516 wrote to memory of 1148 3516 cmd.exe 91 PID 2284 wrote to memory of 384 2284 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe"C:\Users\Admin\AppData\Local\Temp\d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "rmb6wf" /tr '"C:\Users\Admin\AppData\Roaming\rmb6wf.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "rmb6wf" /tr '"C:\Users\Admin\AppData\Roaming\rmb6wf.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1148
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp51E4.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4896
-
-
C:\Users\Admin\AppData\Roaming\rmb6wf.exe"C:\Users\Admin\AppData\Roaming\rmb6wf.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:384
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-
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C:\Users\Admin\AppData\Roaming\rmb6wf.exe"C:\Users\Admin\AppData\Roaming\rmb6wf.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:60
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\tmp51E4.tmp.bat
- Size 150B
- SHA256 01fe2f2ee93e0af09340f16f2ece7434b34226ad656ba5b9d19dbbb8333aef62
- MD5 ffec034a3dc6630c1e11c88749a10818
- SHA1 469fcc96ff478b71072be12f0e992a5ce877459d
- SHA512 60e49baaaca8542fae693ec881bd59008a34d5de9df6d98389b26eb57a85053a5fae85a65855ca97f847a2a8b2c66fdee50559cbc98cf6fa73e49bb16161643e
- TLSH T1CCC08C6661C5AA5E3809141312FA998CA1726B5A3E40AF008704404A2280C58E099281
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\rmb6wf.exe
- Size 45KB
- SHA256 d64b407f6ef50e8bce86a42158afa58c8ce2891d34934aa5e27026869cd81db6
- MD5 384d4e238a86dcf2f81f46a897b5985a
- SHA1 8a6d93d2ca93e4f14a990d7a908a7e158a1acac4
- SHA512 15b360f1c96778f2feab76c1aea21aba0958470a30df9de02ceab2281063898d649669a3cb9fa1f38b1124cc08774cc4bb2e7f5b2001ff849d8915a18f183a61
- SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qY2RzMwnOPIZzjbQgX3iZ3Hh/z0MjhNbBDZ0x:8uuSpTgyf2iA+3Z3bXXSZ3Hpz04hHd0x
- TLSH T105233C0037E8812BF2BE4F78ADF26245867AB6677603D58A1CC441DB5713FC68A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH