b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
21/05/2024, 08:37

Target

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe
Size

266KB
MD5

3cafb0f6b49ae45406bcb94889398692
SHA1

79b7dbf7cb0d99dd4f58cb5223d72544d498545b
SHA256

b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623
SHA512

8a0cbed89420a424e9046e7cb8e0f5fc293e066e2b1aceabb692158664f739f696a84a8a2975b917677ad1fdb66141a41381b3ab19aa457a1da607183cc24afa
SSDEEP

3072:1NXEGZJWhfNFC4S60+XoLczrVmXKnywJoxZmHA1FLL5r6jQ6yGl1lb9H01ne4PK:TXzKdNY49u8rV1Jm441Gl501net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3560	ITS SB App Switch.exe
4916	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/4172-0-0x0000000000680000-0x0000000000720000-memory.dmp	upx
behavioral2/memory/4172-15-0x0000000000680000-0x0000000000720000-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 4172 wrote to memory of 3560	4172	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	79
PID 4172 wrote to memory of 3560	4172	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	79
PID 4172 wrote to memory of 3560	4172	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	79
PID 4172 wrote to memory of 4916	4172	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	80
PID 4172 wrote to memory of 4916	4172	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	80
PID 4172 wrote to memory of 4916	4172	b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe	80

C:\Users\Admin\AppData\Local\Temp\b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe
"C:\Users\Admin\AppData\Local\Temp\b3da759710cc624008762706b148e9dd25c58d4544950d69e4ee421e6eb7b623.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4172
- 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:3560
- 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:4916

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/4172-0-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download
memory/4172-15-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download