Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/02/2026, 00:40
Behavioral task
behavioral1
Sample
Client.exe
Resource
win10v2004-20260130-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
Client.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target Client.exe
- Size 63KB
- Sample260205-a1f6hsct2e
- SHA256 0a5c8b51ded39152f6a229006116c6c8b0a7dbba8cdb5483533f2b3692cfca5c
- MD5 4d21502e00901d8915b85e1b96aecc71
- SHA1 9d9d2d062a718da31f9daf2fae606b2e9ef5e4c9
- SHA512 d87db63bfb1e9d230f458e7172be87275b6e59ef9a8156bfbedb34eef11ff107858ef8f8fca89c65c3deb3202ac7b9fc0d70fc0920b0b7dc51f52ae6a43bab94
- SSDEEP 768:Xd2S8nX2EiPr1YiD9JSKcXveeObMbNCl1+6SCv7mqb2nIpwH1oVcwC8GhVYVc6KN:XQX2rBbeeiMl8GbbXwn2GnYVclN
- TLSH T118534B002798C965E2AD4AF8ACF2950046B5D5772102DA5E7CC804DFABAFFC646137EF
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
asyncrat
Version
-
1.0.7
Botnet
-
Strategy
C2
-
educationexpands.in.net:4782
-
educationexpands.in.net:1604
-
educationexpands.in.net:1337
-
www.educationexpands.in.net:4782
-
www.educationexpands.in.net:1604
-
www.educationexpands.in.net:1337
Mutex
-
EdgeLoop_Session_Loi9aJ8aia
Attributes
-
delay
1
-
install
true
-
install_file
EdgeLoop_Update.exe
-
install_folder
%AppData%
aes.plain
Signatures
- Asyncrat family
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x001b00000002b34b-7.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 1880 EdgeLoop_Update.exe 2100 EdgeLoop_Update.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
pid Process 784 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 1344 schtasks.exe - Suspicious behavior: EnumeratesProcesses 19 IoCs
pid Process 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe 2400 Client.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2400 Client.exe Token: SeDebugPrivilege 1880 EdgeLoop_Update.exe Token: SeDebugPrivilege 2100 EdgeLoop_Update.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2400 wrote to memory of 1712 2400 Client.exe 79 PID 2400 wrote to memory of 2728 2400 Client.exe 81 PID 1712 wrote to memory of 1344 1712 cmd.exe 83 PID 2728 wrote to memory of 784 2728 cmd.exe 84 PID 2728 wrote to memory of 2100 2728 cmd.exe 87 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Client.exe"C:\Users\Admin\AppData\Local\Temp\Client.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "EdgeLoop_Update" /tr '"C:\Users\Admin\AppData\Roaming\EdgeLoop_Update.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "EdgeLoop_Update" /tr '"C:\Users\Admin\AppData\Roaming\EdgeLoop_Update.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:1344
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFEE2.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:784
-
-
C:\Users\Admin\AppData\Roaming\EdgeLoop_Update.exe"C:\Users\Admin\AppData\Roaming\EdgeLoop_Update.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2100
-
-
-
C:\Users\Admin\AppData\Roaming\EdgeLoop_Update.exe"C:\Users\Admin\AppData\Roaming\EdgeLoop_Update.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1880
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpFEE2.tmp.bat
- Size 159B
- SHA256 95b59e0adb3deea0ba86306a16d9c95b442f54a1976525b7519067f6af5fb0ac
- MD5 f157d8a010bff07e44714502ae1b5ff5
- SHA1 48890b1eec1df9083f63c181de8bb897e6a021ac
- SHA512 1eb23a3e271d96c356d6d35b0c917ae6704a1cb0a087e2b7f5631f8140c8b11f3762000bc4fdf366c8227e290e5f9a56e9ec1992df50b06daf54811a9f1166c9
- TLSH T15CC08C93A1C6EB5E290528932ABE949CD1A6685A3F44AB008304440922C046AE0AE383
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\EdgeLoop_Update.exe
- Size 63KB
- SHA256 0a5c8b51ded39152f6a229006116c6c8b0a7dbba8cdb5483533f2b3692cfca5c
- MD5 4d21502e00901d8915b85e1b96aecc71
- SHA1 9d9d2d062a718da31f9daf2fae606b2e9ef5e4c9
- SHA512 d87db63bfb1e9d230f458e7172be87275b6e59ef9a8156bfbedb34eef11ff107858ef8f8fca89c65c3deb3202ac7b9fc0d70fc0920b0b7dc51f52ae6a43bab94
- SSDEEP 768:Xd2S8nX2EiPr1YiD9JSKcXveeObMbNCl1+6SCv7mqb2nIpwH1oVcwC8GhVYVc6KN:XQX2rBbeeiMl8GbbXwn2GnYVclN
- TLSH T118534B002798C965E2AD4AF8ACF2950046B5D5772102DA5E7CC804DFABAFFC646137EF
- MD5 SHA1 SHA512 SSDEEP TLSH