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
04/08/2026, 18:13
Behavioral task
behavioral1
Sample
97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe
Resource
win11ltsc2024-20260709-en
General
- Target 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe
- Size 45KB
- Sample260804-wt3ltst1ew
- SHA256 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018
- MD5 9443749f7caa01cb256c5b4e64636924
- SHA1 242d3c9dd341cc3bf11c4d42a7a0c8393ea08e57
- SHA512 bdafc52d3702153db21dae30ff585e2f48d5d8a72439b5248e5ee10fbec29381bad9f01d6868d5deeade2b886c2a6b629e6e9d7af6762e94dc5dc26dccafa807
- SSDEEP 768:5udApTNctooWUS7C+mo2qtkZo3TMtPIm9jbYgX3iyHTx2Qw0M87TBDZ0x:5udApTNmU2lU3mVbPXSyHTQH0M8Zd0x
- TLSH T1BD232B0037E8822BF2BE5F78ADF26245467AF6677603D58E1CC441DB1623BC58A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
xheovlvn.com:80
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xheovlvn.com:22
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xheovlvn.com:8080
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xheovlvn.com:8880
-
xheovlvn.com:2052
-
xheovlvn.com:2082
-
xheovlvn.com:2086
-
xheovlvn.com:2095
-
xheovlvn.com:443
-
xheovlvn.com:2053
-
xheovlvn.com:2083
-
xheovlvn.com:2087
-
xheovlvn.com:2096
-
xheovlvn.com:8443
-
www.xheovlvn.com:80
-
www.xheovlvn.com:22
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www.xheovlvn.com:8080
-
www.xheovlvn.com:8880
-
www.xheovlvn.com:2052
-
www.xheovlvn.com:2082
-
www.xheovlvn.com:2086
-
www.xheovlvn.com:2095
-
www.xheovlvn.com:443
-
www.xheovlvn.com:2053
-
www.xheovlvn.com:2083
-
www.xheovlvn.com:2087
-
www.xheovlvn.com:2096
-
www.xheovlvn.com:8443
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wannacry.xheovlvn.com:80
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wannacry.xheovlvn.com:22
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wannacry.xheovlvn.com:8080
-
wannacry.xheovlvn.com:8880
-
wannacry.xheovlvn.com:2052
-
wannacry.xheovlvn.com:2082
-
wannacry.xheovlvn.com:2086
-
wannacry.xheovlvn.com:2095
-
wannacry.xheovlvn.com:443
-
wannacry.xheovlvn.com:2053
-
wannacry.xheovlvn.com:2083
-
wannacry.xheovlvn.com:2087
-
wannacry.xheovlvn.com:2096
-
wannacry.xheovlvn.com:8443
-
gozi.xheovlvn.com:80
-
gozi.xheovlvn.com:22
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gozi.xheovlvn.com:8080
-
gozi.xheovlvn.com:8880
-
gozi.xheovlvn.com:2052
-
gozi.xheovlvn.com:2082
-
gozi.xheovlvn.com:2086
-
gozi.xheovlvn.com:2095
-
gozi.xheovlvn.com:443
-
gozi.xheovlvn.com:2053
-
gozi.xheovlvn.com:2083
-
gozi.xheovlvn.com:2087
-
gozi.xheovlvn.com:2096
-
gozi.xheovlvn.com:8443
-
IkBJgLJOdIa9
-
delay
0
-
install
true
-
install_file
c2k47c.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 3 IoCs
resource yara_rule behavioral1/files/0x000a000000024366-8.dat family_asyncrat behavioral1/memory/3704-10-0x00000000048D0000-0x00000000048E0000-memory.dmp family_asyncrat behavioral1/memory/3704-13-0x00000000048D0000-0x00000000048E0000-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 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe - Executes dropped EXE 2 IoCs
pid Process 3704 c2k47c.exe 1432 c2k47c.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 53 104.21.81.197:22 3704 c2k47c.exe SSH destination 60 172.67.146.62:22 3704 c2k47c.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 4492 cmd.exe 1856 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 c2k47c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.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 c2k47c.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1040 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 2548 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe Token: SeDebugPrivilege 3704 c2k47c.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4356 wrote to memory of 4492 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 85 PID 4356 wrote to memory of 1856 4356 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe 87 PID 1856 wrote to memory of 1040 1856 cmd.exe 89 PID 4492 wrote to memory of 2548 4492 cmd.exe 90 PID 1856 wrote to memory of 1432 1856 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe"C:\Users\Admin\AppData\Local\Temp\97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "c2k47c" /tr '"C:\Users\Admin\AppData\Roaming\c2k47c.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "c2k47c" /tr '"C:\Users\Admin\AppData\Roaming\c2k47c.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2548
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF750.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1040
-
-
C:\Users\Admin\AppData\Roaming\c2k47c.exe"C:\Users\Admin\AppData\Roaming\c2k47c.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1432
-
-
-
C:\Users\Admin\AppData\Roaming\c2k47c.exe"C:\Users\Admin\AppData\Roaming\c2k47c.exe"1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3704
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\tmpF750.tmp.bat
- Size 150B
- SHA256 de72fa22e382d18fcfa91c212affff05587538b601c192b8f0103b3f516a1fb4
- MD5 d2f81405dff49fa65433e75eedf97da3
- SHA1 1b906fb7ce145499aaf2db60c2f7257118c2838c
- SHA512 f5bc22a693eafb00cbec67b340632a9e2c2ea2b03ae0ee7d0f350d282a737d3aa9dd35bdf4f20f3093894b95605e029bc66d1a327ac82dc362673ea17c6ce335
- TLSH T188C02B5355C7FB0E3806541302FAD6CEA1F6EC593F40BB80D3C4480D7280848F0E9381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\c2k47c.exe
- Size 45KB
- SHA256 97a162850bd4e876e38c0ff0ba8f03213c94b6ae5389efd798d9848255e07018
- MD5 9443749f7caa01cb256c5b4e64636924
- SHA1 242d3c9dd341cc3bf11c4d42a7a0c8393ea08e57
- SHA512 bdafc52d3702153db21dae30ff585e2f48d5d8a72439b5248e5ee10fbec29381bad9f01d6868d5deeade2b886c2a6b629e6e9d7af6762e94dc5dc26dccafa807
- SSDEEP 768:5udApTNctooWUS7C+mo2qtkZo3TMtPIm9jbYgX3iyHTx2Qw0M87TBDZ0x:5udApTNmU2lU3mVbPXSyHTQH0M8Zd0x
- TLSH T1BD232B0037E8822BF2BE5F78ADF26245467AF6677603D58E1CC441DB1623BC58A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH