Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 16:58
Behavioral task
behavioral1
Sample
7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26.exe
Resource
win11ltsc2024-20260706-en
General
- Target 7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26.exe
- Size 45KB
- Sample260707-vg366aaz6n
- SHA256 7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26
- MD5 1eba00399ac99f40b0b3a450ebeabf60
- SHA1 559854ee9d22c8ea6662e8c1127a77f405aa72a9
- SHA512 8c74430e64d1c465c36d59ef06e93cc1fac00634ef28d9142c1e40b7e172a113c9c0dc846082037eedb524617a80fa033b014908629e9eb9cc2df365c23cbd58
- SSDEEP 768:5uuz1TFR2pnFWUFLm/mo2qD/eeXK5o5TN8/nPI6EzjbpgX3ixzEipEYhabBDZLx:5uuz1TFRIG2VeEoTNKA6E3bmXSFEZbdF
- TLSH T119230A003BE8812BF2BE4FB899F26245867AF2633603D69A1CC451D75713FC696426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
5.61.208.88:80
-
5.61.208.88:22
-
5.61.208.88:8080
-
5.61.208.88:8880
-
5.61.208.88:2052
-
5.61.208.88:2082
-
5.61.208.88:2086
-
5.61.208.88:2095
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5.61.208.88:443
-
5.61.208.88:2053
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5.61.208.88:2083
-
5.61.208.88:2087
-
5.61.208.88:2096
-
5.61.208.88:8443
-
6mvGofGlTwq7
-
delay
0
-
install
true
-
install_file
koequ.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000b00000001b86e-10.dat family_asyncrat - System Location Discovery: System Language Discovery 1 TTPs 1 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 7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4540 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 4240 schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26.exe"C:\Users\Admin\AppData\Local\Temp\7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26.exe"1⤵
- System Location Discovery: System Language Discovery
PID:3100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "koequ" /tr '"C:\Users\Admin\AppData\Roaming\koequ.exe"' & exit2⤵PID:3300
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "koequ" /tr '"C:\Users\Admin\AppData\Roaming\koequ.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:4240
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6A49.tmp.bat""2⤵PID:6096
-
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:4540
-
-
C:\Users\Admin\AppData\Roaming\koequ.exe"C:\Users\Admin\AppData\Roaming\koequ.exe"3⤵PID:5180
-
-
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C:\Users\Admin\AppData\Roaming\koequ.exe"C:\Users\Admin\AppData\Roaming\koequ.exe"1⤵PID:4068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp6A49.tmp.bat
- Size 149B
- SHA256 3c86d81f3eb75be9ea8e63d6b096caa9d0182c1fa86eda87a4eb465b1d3708e7
- MD5 9cfd4ad9f85037a047beac11570f5df2
- SHA1 509ac2f9d7eaaf11d969610631d310997f242ccf
- SHA512 5f6484c870155d80ccd4690d580bede20457f5d263b1356da81000e1cb8358199e3fabea374f906cfd02845b4cb06df59b919aede96c02089ce0945d45d2c800
- TLSH T179C02B4261CEEA1E780594270BFFD5CEA1726C193F40BB00C304881D5280448F0DE341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\koequ.exe
- Size 45KB
- SHA256 7bbc2659ed1b398b7383bdb2f8e8b08ab2a7f71e4d5fc32358e980dfb7686b26
- MD5 1eba00399ac99f40b0b3a450ebeabf60
- SHA1 559854ee9d22c8ea6662e8c1127a77f405aa72a9
- SHA512 8c74430e64d1c465c36d59ef06e93cc1fac00634ef28d9142c1e40b7e172a113c9c0dc846082037eedb524617a80fa033b014908629e9eb9cc2df365c23cbd58
- SSDEEP 768:5uuz1TFR2pnFWUFLm/mo2qD/eeXK5o5TN8/nPI6EzjbpgX3ixzEipEYhabBDZLx:5uuz1TFRIG2VeEoTNKA6E3bmXSFEZbdF
- TLSH T119230A003BE8812BF2BE4FB899F26245867AF2633603D69A1CC451D75713FC696426FD
- MD5 SHA1 SHA512 SSDEEP TLSH