Analysis
-
max time kernel
144s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/04/2024, 13:14
Behavioral task
behavioral1
Sample
447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe
Resource
win10v2004-20240319-en
General
-
Target
447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe
-
Size
63KB
-
MD5
c1ade258f05c512e98ebc4d9d1165f8a
-
SHA1
acf20f6a7dc7841ae06f801b887289fdc99e0488
-
SHA256
447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759
-
SHA512
5b652e0ef6293d7baeb7e9d8b79322ec65e98d748e1df492099fa6692d0bbc78f032df68e7028a28af06b5c27394456159351a6469fdaf777e6eb98609331076
-
SSDEEP
1536:SaKFoNbEkySYKumUYFOy5biAPY0JG4aRjnl7RUr+TG5x:SawoNbEkAKumUYFD5biF0JejxSsCx
Malware Config
Extracted
asyncrat
| Edit 3LOSH RAT
Exodus_Market
leetboy.dynuddns.net:1339
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
true
-
install_file
svchos.exe
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000800000001227d-13.dat family_asyncrat -
Executes dropped EXE 1 IoCs
pid Process 2832 svchos.exe -
Loads dropped DLL 1 IoCs
pid Process 2680 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2520 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2684 timeout.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 2832 svchos.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe Token: SeDebugPrivilege 2832 svchos.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2832 svchos.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2208 wrote to memory of 1368 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 28 PID 2208 wrote to memory of 1368 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 28 PID 2208 wrote to memory of 1368 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 28 PID 2208 wrote to memory of 1368 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 28 PID 2208 wrote to memory of 2680 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 30 PID 2208 wrote to memory of 2680 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 30 PID 2208 wrote to memory of 2680 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 30 PID 2208 wrote to memory of 2680 2208 447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe 30 PID 1368 wrote to memory of 2520 1368 cmd.exe 32 PID 1368 wrote to memory of 2520 1368 cmd.exe 32 PID 1368 wrote to memory of 2520 1368 cmd.exe 32 PID 1368 wrote to memory of 2520 1368 cmd.exe 32 PID 2680 wrote to memory of 2684 2680 cmd.exe 33 PID 2680 wrote to memory of 2684 2680 cmd.exe 33 PID 2680 wrote to memory of 2684 2680 cmd.exe 33 PID 2680 wrote to memory of 2684 2680 cmd.exe 33 PID 2680 wrote to memory of 2832 2680 cmd.exe 34 PID 2680 wrote to memory of 2832 2680 cmd.exe 34 PID 2680 wrote to memory of 2832 2680 cmd.exe 34 PID 2680 wrote to memory of 2832 2680 cmd.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe"C:\Users\Admin\AppData\Local\Temp\447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchos" /tr '"C:\Users\Admin\AppData\Roaming\svchos.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "svchos" /tr '"C:\Users\Admin\AppData\Roaming\svchos.exe"'3⤵
- Creates scheduled task(s)
PID:2520
-
-
-
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp5CEF.tmp.bat""2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:2684
-
-
C:\Users\Admin\AppData\Roaming\svchos.exe"C:\Users\Admin\AppData\Roaming\svchos.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2832
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
150B
MD5d15f36bda2baad93c8ce856a9cc3c304
SHA1ec10b85c9b0822b33158c0a3b6fa994604bae845
SHA2563cd19ac58d31906d3107c24289c50e8ff6262e73b5e407396b4334a60855fe4d
SHA512b1d4768d839c5490751f63e0c3efed75dafb501ee5f0763ca1b8efff0dde4a68692bc73f0d8b75e5f95f6f1733bc1469c8275e41a55305f8eec6c6fdebe02fd3
-
Filesize
63KB
MD5c1ade258f05c512e98ebc4d9d1165f8a
SHA1acf20f6a7dc7841ae06f801b887289fdc99e0488
SHA256447eae52ab1979405497866c72df7ec0703085ad6946ab0127f612b1518f8759
SHA5125b652e0ef6293d7baeb7e9d8b79322ec65e98d748e1df492099fa6692d0bbc78f032df68e7028a28af06b5c27394456159351a6469fdaf777e6eb98609331076