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
12/07/2026, 03:14
Behavioral task
behavioral1
Sample
a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe
Resource
win11ltsc2024-20260709-en
General
- Target a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe
- Size 45KB
- Sample260712-drpyvact9k
- SHA256 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92
- MD5 07536f77bd727b128e1460c310437102
- SHA1 5783ce67206aff2fbf67c2b49899287f0ded74f2
- SHA512 26d1fce26e87ae4d723a2bb97efd65994195f13e0c4743b61b6012938bda4931be79406d34779c6b25dbcfaa6e4c2af6f10fbe92b02b69983ed72b555d651936
- SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQ/ZTohEaSPINzjbagX3i4U6myBDZUx:cuqb5TrhG2F4Ea7N3bNXS1/MdUx
- TLSH T1E6232B103BE8812BF2BE4F7858F26145857AF5A33603D6891CC452DB5713FC69A426FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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bunji-adult.com:80
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bunji-adult.com:22
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bunji-adult.com:8080
-
bunji-adult.com:8880
-
bunji-adult.com:2052
-
bunji-adult.com:2082
-
bunji-adult.com:2086
-
bunji-adult.com:2095
-
bunji-adult.com:443
-
bunji-adult.com:2053
-
bunji-adult.com:2083
-
bunji-adult.com:2087
-
bunji-adult.com:2096
-
bunji-adult.com:8443
-
www.bunji-adult.com:80
-
www.bunji-adult.com:22
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www.bunji-adult.com:8080
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www.bunji-adult.com:8880
-
www.bunji-adult.com:2052
-
www.bunji-adult.com:2082
-
www.bunji-adult.com:2086
-
www.bunji-adult.com:2095
-
www.bunji-adult.com:443
-
www.bunji-adult.com:2053
-
www.bunji-adult.com:2083
-
www.bunji-adult.com:2087
-
www.bunji-adult.com:2096
-
www.bunji-adult.com:8443
-
gootloader.bunji-adult.com:80
-
gootloader.bunji-adult.com:22
-
gootloader.bunji-adult.com:8080
-
gootloader.bunji-adult.com:8880
-
gootloader.bunji-adult.com:2052
-
gootloader.bunji-adult.com:2082
-
gootloader.bunji-adult.com:2086
-
gootloader.bunji-adult.com:2095
-
gootloader.bunji-adult.com:443
-
gootloader.bunji-adult.com:2053
-
gootloader.bunji-adult.com:2083
-
gootloader.bunji-adult.com:2087
-
gootloader.bunji-adult.com:2096
-
gootloader.bunji-adult.com:8443
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qakbot.bunji-adult.com:80
-
qakbot.bunji-adult.com:22
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qakbot.bunji-adult.com:8080
-
qakbot.bunji-adult.com:8880
-
qakbot.bunji-adult.com:2052
-
qakbot.bunji-adult.com:2082
-
qakbot.bunji-adult.com:2086
-
qakbot.bunji-adult.com:2095
-
qakbot.bunji-adult.com:443
-
qakbot.bunji-adult.com:2053
-
qakbot.bunji-adult.com:2083
-
qakbot.bunji-adult.com:2087
-
qakbot.bunji-adult.com:2096
-
qakbot.bunji-adult.com:8443
-
client.bunji-adult.com:80
-
client.bunji-adult.com:22
-
client.bunji-adult.com:8080
-
client.bunji-adult.com:8880
-
client.bunji-adult.com:2052
-
client.bunji-adult.com:2082
-
client.bunji-adult.com:2086
-
client.bunji-adult.com:2095
-
client.bunji-adult.com:443
-
client.bunji-adult.com:2053
-
client.bunji-adult.com:2083
-
client.bunji-adult.com:2087
-
client.bunji-adult.com:2096
-
client.bunji-adult.com:8443
-
hacker.bunji-adult.com:80
-
hacker.bunji-adult.com:22
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hacker.bunji-adult.com:8080
-
hacker.bunji-adult.com:8880
-
hacker.bunji-adult.com:2052
-
hacker.bunji-adult.com:2082
-
hacker.bunji-adult.com:2086
-
hacker.bunji-adult.com:2095
-
hacker.bunji-adult.com:443
-
hacker.bunji-adult.com:2053
-
hacker.bunji-adult.com:2083
-
hacker.bunji-adult.com:2087
-
hacker.bunji-adult.com:2096
-
hacker.bunji-adult.com:8443
-
MQkrz4fQjmIo
-
delay
0
-
install
true
-
install_file
of8q4.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x00080000000245f2-8.dat family_asyncrat behavioral1/memory/4992-10-0x0000000004B30000-0x0000000004B40000-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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe - Executes dropped EXE 2 IoCs
pid Process 4992 of8q4.exe 2824 of8q4.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language of8q4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language of8q4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 1 IoCs
pid Process 404 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 3740 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe Token: SeDebugPrivilege 4992 of8q4.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1620 wrote to memory of 2400 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 85 PID 1620 wrote to memory of 1152 1620 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe 87 PID 1152 wrote to memory of 404 1152 cmd.exe 89 PID 2400 wrote to memory of 3740 2400 cmd.exe 90 PID 1152 wrote to memory of 2824 1152 cmd.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe"C:\Users\Admin\AppData\Local\Temp\a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "of8q4" /tr '"C:\Users\Admin\AppData\Roaming\of8q4.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "of8q4" /tr '"C:\Users\Admin\AppData\Roaming\of8q4.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3740
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3B10.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:404
-
-
C:\Users\Admin\AppData\Roaming\of8q4.exe"C:\Users\Admin\AppData\Roaming\of8q4.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2824
-
-
-
C:\Users\Admin\AppData\Roaming\of8q4.exe"C:\Users\Admin\AppData\Roaming\of8q4.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp3B10.tmp.bat
- Size 149B
- SHA256 0a936610c0288956451b1c08bb63b7f673b8cc464a31fb932121e24417b430b8
- MD5 6ae2488c9cca0a5e401cbe0dc4215280
- SHA1 663b5c26c984fc4a1e89fcfb8630af7e0499cc60
- SHA512 e01d482f4636ecf2319ef9351275550f391a74e5d2dae9885541135bab39c021ad0976c51af6c84dedd98fa8f5003f6f69f5ae419c3b5165e97044298dcd38c1
- TLSH T1ADC02B5251C9EA0E6C09541312FAE8DE9172AC9A3F40FF00CB04851D6280849F0D9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\of8q4.exe
- Size 45KB
- SHA256 a07850c6208d369ece648025e96f3cbd2de72ca37fa90a6d0979c2e4212c2a92
- MD5 07536f77bd727b128e1460c310437102
- SHA1 5783ce67206aff2fbf67c2b49899287f0ded74f2
- SHA512 26d1fce26e87ae4d723a2bb97efd65994195f13e0c4743b61b6012938bda4931be79406d34779c6b25dbcfaa6e4c2af6f10fbe92b02b69983ed72b555d651936
- SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQ/ZTohEaSPINzjbagX3i4U6myBDZUx:cuqb5TrhG2F4Ea7N3bNXS1/MdUx
- TLSH T1E6232B103BE8812BF2BE4F7858F26145857AF5A33603D6891CC452DB5713FC69A426FA
- MD5 SHA1 SHA512 SSDEEP TLSH