Analysis
- max time kernel
13s - max time network
191s - platform
windows7_x64 - resource
win7v20210408 - submitted
14/08/2021, 06:50
Static task
static1
Behavioral task
behavioral1
Sample
invoice receipt.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target invoice receipt.exe
- Size 85KB
- Sample210814-2dach2nbgx
- SHA256 25e21f55b7fbffe0d90e6845044e3e907964a5c278f29fcd1cf0fff9916a2ac3
- MD5 fbaae5aefbf3594f6df80196560b04e9
- SHA1 ea3c33b97c4c6f4ca9a5cba967e3446ae50c940c
- SHA512 4b853724bb0d135e8762c4ab92688b05af0feb8c13e1cfd1f77753f1812f2121c9c0d2dd3214f2375323368870ee25296567e6d0a34dc2e9ad5fdb3327e8f6f8
- MD5 SHA1 SHA512
Malware Config
Signatures
- Async RAT payload 4 IoCs
resource yara_rule behavioral1/memory/1972-64-0x000000000040CB9E-mapping.dmp asyncrat behavioral1/memory/1972-63-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1972-65-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat behavioral1/memory/1972-69-0x00000000004A0000-0x00000000004A7000-memory.dmp asyncrat - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 1972 1100 invoice receipt.exe 26 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1972 invoice receipt.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1100 invoice receipt.exe Token: SeDebugPrivilege 1972 invoice receipt.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1972 invoice receipt.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26 PID 1100 wrote to memory of 1972 1100 invoice receipt.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe"C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe"C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1972
-