b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687

Analysis

max time kernel
89s
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
11-06-2024 17:35

Target

b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe
Size

266KB
MD5

7c23c1b4964f737fdb610f0dd75f9015
SHA1

e4e821b6f154726af71aaf0a3ac45fec389eb5f0
SHA256

b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687
SHA512

5e542a005aac1bf57abfdc623feb9d17699dac1610a858046e6e706ba99e5bd98d0c0e5c18e2b2df72050f248a7490b6bfb8f7b62427dd66eb6d9bd1a069f786
SSDEEP

3072:ONXEGZJWhfNFC4S60+XoLczrVmXL1ZkosItFjCf5LYbetfx1oigW4zH01ne4PK:cXzKdNY49u8rVEw40Ffx1oiG01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1996	ITS SB App Switch.exe
2748	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/4596-0-0x0000000000AE0000-0x0000000000B80000-memory.dmp	upx
behavioral2/memory/4596-14-0x0000000000AE0000-0x0000000000B80000-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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 1996	4596	b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe	77
PID 4596 wrote to memory of 1996	4596	b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe	77
PID 4596 wrote to memory of 1996	4596	b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe	77
PID 4596 wrote to memory of 2748	4596	b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe	78
PID 4596 wrote to memory of 2748	4596	b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe	78
PID 4596 wrote to memory of 2748	4596	b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe	78

C:\Users\Admin\AppData\Local\Temp\b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe
"C:\Users\Admin\AppData\Local\Temp\b3873ea2607221181a2a593e296dfeb12a7466db660b86b21af3680db5686687.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4596
- 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:1996
- 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:2748

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/4596-0-0x0000000000AE0000-0x0000000000B80000-memory.dmp

Filesize
640KB

Download
memory/4596-14-0x0000000000AE0000-0x0000000000B80000-memory.dmp

Filesize
640KB

Download