b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c

Analysis

max time kernel
90s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
24/05/2024, 15:00

Target

b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
Size

266KB
MD5

c3f39b3ab624157ba7ca3453991a5de0
SHA1

6e240501d48f6d7f5507843dc2ffc0dc232c4353
SHA256

b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c
SHA512

3972c2019d2268ac3589950bf30c2222e08605393d7fd062f87f04a031243458c34a63db91480d4508024358ba641eee81f0758ea389862b4ec271c46bf38a32
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmXLbt6btChY6YpzWGLiw6Zau4NDBzdrmaDbIIJV:FXzKdNY49u8rVe6btCvZwzz91L01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1116	ITS SB App Switch.exe
716	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/4044-0-0x0000000000660000-0x0000000000700000-memory.dmp	upx
behavioral2/memory/4044-15-0x0000000000660000-0x0000000000700000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 1116	4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	80
PID 4044 wrote to memory of 1116	4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	80
PID 4044 wrote to memory of 1116	4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	80
PID 4044 wrote to memory of 716	4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	81
PID 4044 wrote to memory of 716	4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	81
PID 4044 wrote to memory of 716	4044	b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe	81

C:\Users\Admin\AppData\Local\Temp\b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe
"C:\Users\Admin\AppData\Local\Temp\b97f1b42616a0ac2fcf58edfde10a83512d3606e46fa09ea2c50cc498551500c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1116
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:716

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4044-0-0x0000000000660000-0x0000000000700000-memory.dmp

Filesize
640KB

Download
memory/4044-15-0x0000000000660000-0x0000000000700000-memory.dmp

Filesize
640KB

Download