4f8168dce8d3e492a35717c1550ccb86dbeab0e1a4e32963f5f8eb73bfdbeb1c

Analysis

max time kernel
146s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 04:07

Target

277b80877fc2effdede80a15a0a43db1.exe
Size

167KB
MD5

277b80877fc2effdede80a15a0a43db1
SHA1

08abab37c0371f718cb5b6fde5402cf9e5d9eabc
SHA256

4f8168dce8d3e492a35717c1550ccb86dbeab0e1a4e32963f5f8eb73bfdbeb1c
SHA512

3336561ea5afea5b099a7fbc27808fc13052ea0b2694423b5be1fb05101321cd471a1da241626b8b915842d42f8d83e1152e07b7d12ed76bbc7736ba6a046e90
SSDEEP

3072:63JBjl+LRzx8Sj3yTI9Uo66i2UmmCBl8PMFsaDSxKChgtCrWJ7Y:0JESSj7966dBLfDSxKCA7

Score

7^/10

upx

Executes dropped EXE 1 IoCs

pid	Process
5032	277b80877fc2effdede80a15a0a43db1Srv.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/5032-7-0x0000000000400000-0x0000000000441000-memory.dmp	upx
behavioral2/files/0x000300000001e982-3.dat	upx

Program crash 1 IoCs

pid	pid_target	Process
1460	5032	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 5032	1080	277b80877fc2effdede80a15a0a43db1.exe	22
PID 1080 wrote to memory of 5032	1080	277b80877fc2effdede80a15a0a43db1.exe	22
PID 1080 wrote to memory of 5032	1080	277b80877fc2effdede80a15a0a43db1.exe	22

C:\Users\Admin\AppData\Local\Temp\277b80877fc2effdede80a15a0a43db1.exe
"C:\Users\Admin\AppData\Local\Temp\277b80877fc2effdede80a15a0a43db1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\277b80877fc2effdede80a15a0a43db1Srv.exe
  C:\Users\Admin\AppData\Local\Temp\277b80877fc2effdede80a15a0a43db1Srv.exe
  2⤵
  - Executes dropped EXE
  PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 5032 -ip 5032
1⤵
PID:800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 288
1⤵
- Program crash
PID:1460

C:\Users\Admin\AppData\Local\Temp\277b80877fc2effdede80a15a0a43db1Srv.exe

Filesize
94KB

MD5
f6736faa3126f64ed4a7109e40c47806

SHA1
0d50917f44d6e173bac24916c95343616dcbf18c

SHA256
bc0cb854888c155cbfed860a6546bea3c82db643df30437fe14d91194939a874

SHA512
29cc26cd4df360252917a5d913e5e4776b6d05061b464f09dbb33918491affdc15cac9e142a9227a48f27d26db1f8ee85bd3d417365d6fef9b2fd380e090efe5

Download Submit
memory/1080-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1080-5-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5032-7-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/5032-6-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download