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
08/09/2026, 01:12
Behavioral task
behavioral1
Sample
0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe
Resource
win11ltsc2024-20260709-en
General
- Target 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe
- Size 45KB
- Sample260908-bkvjmscd24
- SHA256 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572
- MD5 3ecc64b144164ec84fbf032d1c7bdcad
- SHA1 fe8a41ba706f4e6775e02408395cd0f1e15af26f
- SHA512 d2000a4b43a429749b6a0678b0a29f10a0eef543c2334b868401cff21e88fe361c3cf5781c15cdfa07cc8309318a2670f26c7004875e60bc696923515744f9e9
- SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1a0e3NEARViZPIrzjbwgX3iLb6WRHwWhGuRBDZMx:wuZ8pT1tc2t3e+iWr3b3XSvLQMvdMx
- TLSH T108230B003BE9812BF2BE4F78A9F26145867AF2673603D5891CC451DB5613FC69A03AFD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
heovl.ws:80
-
heovl.ws:22
-
heovl.ws:8080
-
heovl.ws:8880
-
heovl.ws:2052
-
heovl.ws:2082
-
heovl.ws:2086
-
heovl.ws:2095
-
heovl.ws:443
-
heovl.ws:2053
-
heovl.ws:2083
-
heovl.ws:2087
-
heovl.ws:2096
-
heovl.ws:8443
-
www.heovl.ws:80
-
www.heovl.ws:22
-
www.heovl.ws:8080
-
www.heovl.ws:8880
-
www.heovl.ws:2052
-
www.heovl.ws:2082
-
www.heovl.ws:2086
-
www.heovl.ws:2095
-
www.heovl.ws:443
-
www.heovl.ws:2053
-
www.heovl.ws:2083
-
www.heovl.ws:2087
-
www.heovl.ws:2096
-
www.heovl.ws:8443
-
sobig.heovl.ws:80
-
sobig.heovl.ws:22
-
sobig.heovl.ws:8080
-
sobig.heovl.ws:8880
-
sobig.heovl.ws:2052
-
sobig.heovl.ws:2082
-
sobig.heovl.ws:2086
-
sobig.heovl.ws:2095
-
sobig.heovl.ws:443
-
sobig.heovl.ws:2053
-
sobig.heovl.ws:2083
-
sobig.heovl.ws:2087
-
sobig.heovl.ws:2096
-
sobig.heovl.ws:8443
-
locky.heovl.ws:80
-
locky.heovl.ws:22
-
locky.heovl.ws:8080
-
locky.heovl.ws:8880
-
locky.heovl.ws:2052
-
locky.heovl.ws:2082
-
locky.heovl.ws:2086
-
locky.heovl.ws:2095
-
locky.heovl.ws:443
-
locky.heovl.ws:2053
-
locky.heovl.ws:2083
-
locky.heovl.ws:2087
-
locky.heovl.ws:2096
-
locky.heovl.ws:8443
-
melissa.heovl.ws:80
-
melissa.heovl.ws:22
-
melissa.heovl.ws:8080
-
melissa.heovl.ws:8880
-
melissa.heovl.ws:2052
-
melissa.heovl.ws:2082
-
melissa.heovl.ws:2086
-
melissa.heovl.ws:2095
-
melissa.heovl.ws:443
-
melissa.heovl.ws:2053
-
melissa.heovl.ws:2083
-
melissa.heovl.ws:2087
-
melissa.heovl.ws:2096
-
melissa.heovl.ws:8443
-
7rfyDCeSIcUq
-
delay
0
-
install
true
-
install_file
ypzi.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 3 IoCs
resource yara_rule behavioral1/files/0x000b0000000242ee-8.dat family_asyncrat behavioral1/memory/4380-10-0x0000000004A40000-0x0000000004A50000-memory.dmp family_asyncrat behavioral1/memory/4380-13-0x0000000004A40000-0x0000000004A50000-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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe - Executes dropped EXE 2 IoCs
pid Process 4380 ypzi.exe 2740 ypzi.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 72 172.67.142.17:22 4380 ypzi.exe SSH destination 58 172.67.142.17:22 4380 ypzi.exe SSH destination 65 104.21.54.204:22 4380 ypzi.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 4972 cmd.exe 1124 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 ypzi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ypzi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.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 3260 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 4264 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe Token: SeDebugPrivilege 4380 ypzi.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4544 wrote to memory of 4972 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 84 PID 4544 wrote to memory of 1124 4544 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe 86 PID 1124 wrote to memory of 3260 1124 cmd.exe 88 PID 4972 wrote to memory of 4264 4972 cmd.exe 89 PID 1124 wrote to memory of 2740 1124 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe"C:\Users\Admin\AppData\Local\Temp\0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ypzi" /tr '"C:\Users\Admin\AppData\Roaming\ypzi.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ypzi" /tr '"C:\Users\Admin\AppData\Roaming\ypzi.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4264
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp318B.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3260
-
-
C:\Users\Admin\AppData\Roaming\ypzi.exe"C:\Users\Admin\AppData\Roaming\ypzi.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2740
-
-
-
C:\Users\Admin\AppData\Roaming\ypzi.exe"C:\Users\Admin\AppData\Roaming\ypzi.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4380
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\tmp318B.tmp.bat
- Size 148B
- SHA256 f0f4b1c02498b55a573296f9ff5d2cd1f7911442f117e81d72d6e97484eab507
- MD5 307f964dff017799febc7376efff7063
- SHA1 68604d7828e467966c3d00f453d0abddde92033c
- SHA512 67de83f26ca9a7ea8e2194762796c2831f567a8b2d9e39b5fd74d252104a9f3a44cbd436fad7dc03d594c49a4c3827c01f4fcceaaa3f51e7e0243f5d6ab593ff
- TLSH T1A3C02B53A1C9FA0E2D06145302FEE4CD9172AC1D3F44FF00C394440D368184CF0D9345
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\ypzi.exe
- Size 45KB
- SHA256 0e5f3f1bfa5ab2717337e97d0c20dc517ab317f1e7a40865aee663b3daab3572
- MD5 3ecc64b144164ec84fbf032d1c7bdcad
- SHA1 fe8a41ba706f4e6775e02408395cd0f1e15af26f
- SHA512 d2000a4b43a429749b6a0678b0a29f10a0eef543c2334b868401cff21e88fe361c3cf5781c15cdfa07cc8309318a2670f26c7004875e60bc696923515744f9e9
- SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1a0e3NEARViZPIrzjbwgX3iLb6WRHwWhGuRBDZMx:wuZ8pT1tc2t3e+iWr3b3XSvLQMvdMx
- TLSH T108230B003BE9812BF2BE4F78A9F26145867AF2673603D5891CC451DB5613FC69A03AFD
- MD5 SHA1 SHA512 SSDEEP TLSH