Analysis
- max time kernel
58s - max time network
60s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/06/2026, 19:02
Behavioral task
behavioral1
Sample
e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe
Resource
win10v2004-20260513-en
11 signatures
60 seconds
Behavioral task
behavioral2
Sample
e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe
Resource
win11ltsc2024-20260618-en
10 signatures
60 seconds
General
- Target e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe
- Size 45KB
- Sample260628-xp52tsb121
- SHA256 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126
- MD5 77fcb72e64c382106a46f98fe729651d
- SHA1 095140611666e76a6be8612fb26975d57571ace2
- SHA512 41152383449c0b211cf61f07df7bc24dc9510fb5fc8a81207e90083ff9822a1ba6cdf1b31b286c7658ee85ac88178777dafea1e8262e8a5f0db6b842461f6364
- SSDEEP 768:luI1tT/w70kWUquzumo2qzEKjPGaG6PIyzjbFgX3idZMq1kJY6jL6BDZWx:luI1tT/kW2tKTkDy3bCXSd3bqLkdWx
- TLSH T1FD232C003BE9822BF2BE4FB8ACF26145467AF5B32503D54D1CC4529B5613FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
new88.love:443
-
new88.love:8443
-
new88.love:25
-
new88.love:80
Mutex
-
iAjI61WjkI0D
Attributes
-
delay
3
-
install
true
-
install_file
new88.exe
-
install_folder
%AppData%
aes.plain
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0019000000024361-8.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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe - Executes dropped EXE 2 IoCs
pid Process 868 new88.exe 556 new88.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language new88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language new88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.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 2448 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 3432 schtasks.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe Token: SeDebugPrivilege 868 new88.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1544 wrote to memory of 4528 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 84 PID 1544 wrote to memory of 4740 1544 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe 86 PID 4740 wrote to memory of 2448 4740 cmd.exe 88 PID 4528 wrote to memory of 3432 4528 cmd.exe 89 PID 4740 wrote to memory of 556 4740 cmd.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe"C:\Users\Admin\AppData\Local\Temp\e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "new88" /tr '"C:\Users\Admin\AppData\Roaming\new88.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "new88" /tr '"C:\Users\Admin\AppData\Roaming\new88.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3432
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF27E.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2448
-
-
C:\Users\Admin\AppData\Roaming\new88.exe"C:\Users\Admin\AppData\Roaming\new88.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:556
-
-
-
C:\Users\Admin\AppData\Roaming\new88.exe"C:\Users\Admin\AppData\Roaming\new88.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpF27E.tmp.bat
- Size 149B
- SHA256 5e18d6d83ea94b10580103755c099580c8a37b4dd8d296f741aff65e34a33677
- MD5 01475feabba59582526690dcf9e3f2b9
- SHA1 f33b8d3f5aa1a193ee9170ab268e6e5964999e94
- SHA512 4d44d3955903549413b6794b3697cf06d39042354681e10d300fc43006b8e5e1a0a229b6bd2c249154f72976bac8c3f9cfeacf62dca73262da1b3baebe02b8fb
- TLSH T153C08C5252C9AA4E2806141306BA989D91A668293E80AB008744480D6280448F49A285
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\new88.exe
- Size 45KB
- SHA256 e77e5b96294bed61e4bc0c4c782e8f8ffd2c0bf82fda2697fc52d6beeb060126
- MD5 77fcb72e64c382106a46f98fe729651d
- SHA1 095140611666e76a6be8612fb26975d57571ace2
- SHA512 41152383449c0b211cf61f07df7bc24dc9510fb5fc8a81207e90083ff9822a1ba6cdf1b31b286c7658ee85ac88178777dafea1e8262e8a5f0db6b842461f6364
- SSDEEP 768:luI1tT/w70kWUquzumo2qzEKjPGaG6PIyzjbFgX3idZMq1kJY6jL6BDZWx:luI1tT/kW2tKTkDy3bCXSd3bqLkdWx
- TLSH T1FD232C003BE9822BF2BE4FB8ACF26145467AF5B32503D54D1CC4529B5613FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH