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
03/08/2026, 18:04
Behavioral task
behavioral1
Sample
e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe
Resource
win11ltsc2024-20260709-en
General
- Target e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe
- Size 45KB
- Sample260803-wn1v2sdd67
- SHA256 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf
- MD5 772e4dbb63eaabc22e8a84b8c3020cb0
- SHA1 6e6cc8ea4a124b956bc778343a2c290fef3ff5ba
- SHA512 bdc51c9e5a283e9118cbec5c48b78b29785ba28271f981449a3ac3d845a360cb46951d89a1746eea3aae9a399c884021f6d0bc45caa44aacd915dbd27b51e282
- SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qrE10CnMQRPn98PIQ5jbmgX3irQeFP4HoRBDZ0x:ruKQpTAOX2HtnbvBQ5b5XSrhd4HKd0x
- TLSH T185231A003BE9812BF6BE4F785DF26245867AF6632903D5491CC441CB5723FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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fimsexvietnam.com:80
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fimsexvietnam.com:22
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fimsexvietnam.com:8080
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fimsexvietnam.com:8880
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fimsexvietnam.com:2052
-
fimsexvietnam.com:2082
-
fimsexvietnam.com:2086
-
fimsexvietnam.com:2095
-
fimsexvietnam.com:443
-
fimsexvietnam.com:2053
-
fimsexvietnam.com:2083
-
fimsexvietnam.com:2087
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fimsexvietnam.com:2096
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fimsexvietnam.com:8443
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www.fimsexvietnam.com:80
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www.fimsexvietnam.com:22
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www.fimsexvietnam.com:8080
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www.fimsexvietnam.com:8880
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www.fimsexvietnam.com:2052
-
www.fimsexvietnam.com:2082
-
www.fimsexvietnam.com:2086
-
www.fimsexvietnam.com:2095
-
www.fimsexvietnam.com:443
-
www.fimsexvietnam.com:2053
-
www.fimsexvietnam.com:2083
-
www.fimsexvietnam.com:2087
-
www.fimsexvietnam.com:2096
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www.fimsexvietnam.com:8443
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cryptolocker.fimsexvietnam.com:80
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cryptolocker.fimsexvietnam.com:22
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cryptolocker.fimsexvietnam.com:8080
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cryptolocker.fimsexvietnam.com:8880
-
cryptolocker.fimsexvietnam.com:2052
-
cryptolocker.fimsexvietnam.com:2082
-
cryptolocker.fimsexvietnam.com:2086
-
cryptolocker.fimsexvietnam.com:2095
-
cryptolocker.fimsexvietnam.com:443
-
cryptolocker.fimsexvietnam.com:2053
-
cryptolocker.fimsexvietnam.com:2083
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cryptolocker.fimsexvietnam.com:2087
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cryptolocker.fimsexvietnam.com:2096
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cryptolocker.fimsexvietnam.com:8443
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qakbot.fimsexvietnam.com:80
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qakbot.fimsexvietnam.com:22
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qakbot.fimsexvietnam.com:8080
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qakbot.fimsexvietnam.com:8880
-
qakbot.fimsexvietnam.com:2052
-
qakbot.fimsexvietnam.com:2082
-
qakbot.fimsexvietnam.com:2086
-
qakbot.fimsexvietnam.com:2095
-
qakbot.fimsexvietnam.com:443
-
qakbot.fimsexvietnam.com:2053
-
qakbot.fimsexvietnam.com:2083
-
qakbot.fimsexvietnam.com:2087
-
qakbot.fimsexvietnam.com:2096
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qakbot.fimsexvietnam.com:8443
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mirai.fimsexvietnam.com:80
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mirai.fimsexvietnam.com:22
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mirai.fimsexvietnam.com:8080
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mirai.fimsexvietnam.com:8880
-
mirai.fimsexvietnam.com:2052
-
mirai.fimsexvietnam.com:2082
-
mirai.fimsexvietnam.com:2086
-
mirai.fimsexvietnam.com:2095
-
mirai.fimsexvietnam.com:443
-
mirai.fimsexvietnam.com:2053
-
mirai.fimsexvietnam.com:2083
-
mirai.fimsexvietnam.com:2087
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mirai.fimsexvietnam.com:2096
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mirai.fimsexvietnam.com:8443
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conficker.fimsexvietnam.com:80
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conficker.fimsexvietnam.com:22
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conficker.fimsexvietnam.com:8080
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conficker.fimsexvietnam.com:8880
-
conficker.fimsexvietnam.com:2052
-
conficker.fimsexvietnam.com:2082
-
conficker.fimsexvietnam.com:2086
-
conficker.fimsexvietnam.com:2095
-
conficker.fimsexvietnam.com:443
-
conficker.fimsexvietnam.com:2053
-
conficker.fimsexvietnam.com:2083
-
conficker.fimsexvietnam.com:2087
-
conficker.fimsexvietnam.com:2096
-
conficker.fimsexvietnam.com:8443
-
UhuiQFOFhu9m
-
delay
0
-
install
true
-
install_file
1xod.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000024593-8.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-1-5-21-540052884-2969440504-464782435-1000\Control Panel\International\Geo\Nation e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe - Executes dropped EXE 2 IoCs
pid Process 2136 1xod.exe 4380 1xod.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 62 172.67.182.173:22 2136 1xod.exe SSH destination 63 104.21.36.7:22 2136 1xod.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 2552 cmd.exe 2396 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 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.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 1xod.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1xod.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2700 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 2932 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe Token: SeDebugPrivilege 2136 1xod.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 552 wrote to memory of 2552 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 85 PID 552 wrote to memory of 2396 552 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe 87 PID 2396 wrote to memory of 2700 2396 cmd.exe 89 PID 2552 wrote to memory of 2932 2552 cmd.exe 90 PID 2396 wrote to memory of 4380 2396 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe"C:\Users\Admin\AppData\Local\Temp\e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "1xod" /tr '"C:\Users\Admin\AppData\Roaming\1xod.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "1xod" /tr '"C:\Users\Admin\AppData\Roaming\1xod.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2932
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp18D2.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2700
-
-
C:\Users\Admin\AppData\Roaming\1xod.exe"C:\Users\Admin\AppData\Roaming\1xod.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4380
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-
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C:\Users\Admin\AppData\Roaming\1xod.exe"C:\Users\Admin\AppData\Roaming\1xod.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2136
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\tmp18D2.tmp.bat
- Size 148B
- SHA256 c4531dbdd19525ce0059b1b57bec27b86eaf150b2282b246a97ea708c5bcb5bc
- MD5 1748c99316a7860177c4480ac36180c8
- SHA1 547bf1a76f38c2717c573d1ad883b1248ab3e655
- SHA512 1a94050ce871a622a0d62768739202895dfa5431564c38b172841dc128a27ff51219b0a2e3e0a9753d63aab99665c0a792b3d6159fa400b24e5e1908adeebf28
- TLSH T141C02B8251C6EA0F280E147306FBD48C92766C193F48BB10D314401D2380849F8DE341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\1xod.exe
- Size 45KB
- SHA256 e5f263cf3057e80d88f3be9ef6f39d247e82596ed9ccc8886970c6d4fe57dbdf
- MD5 772e4dbb63eaabc22e8a84b8c3020cb0
- SHA1 6e6cc8ea4a124b956bc778343a2c290fef3ff5ba
- SHA512 bdc51c9e5a283e9118cbec5c48b78b29785ba28271f981449a3ac3d845a360cb46951d89a1746eea3aae9a399c884021f6d0bc45caa44aacd915dbd27b51e282
- SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qrE10CnMQRPn98PIQ5jbmgX3irQeFP4HoRBDZ0x:ruKQpTAOX2HtnbvBQ5b5XSrhd4HKd0x
- TLSH T185231A003BE9812BF6BE4F785DF26245867AF6632903D5491CC441CB5723FC68A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH