b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c

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
09/06/2024, 01:27

Target

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
Size

266KB
MD5

9e6b12f1aef87f1d42e8ca5ab72d7a8c
SHA1

392193183b51b21018ca7bc37a64907a0f6cd0e2
SHA256

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c
SHA512

854bbb38d57d7269ff431fcaabfb29d1b6ec36f426d215f2950c15a435dcf42b82e59535aa84202e521bd431ef4ee6e7d2e06d00eadec7ba26934bad304d7444
SSDEEP

6144:mXzKdNY49u8rVH1tZK3SxvfdqbCe1KZJo01net:9a4AuGSxvAbCbo01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
5024	ITS SB App Switch.exe
3924	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/2676-0-0x00000000005F0000-0x0000000000690000-memory.dmp	upx
behavioral2/memory/2676-14-0x00000000005F0000-0x0000000000690000-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
2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 5024	2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	77
PID 2676 wrote to memory of 5024	2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	77
PID 2676 wrote to memory of 5024	2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	77
PID 2676 wrote to memory of 3924	2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	78
PID 2676 wrote to memory of 3924	2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	78
PID 2676 wrote to memory of 3924	2676	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	78

C:\Users\Admin\AppData\Local\Temp\b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
"C:\Users\Admin\AppData\Local\Temp\b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2676
- 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:5024
- 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:3924

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/2676-0-0x00000000005F0000-0x0000000000690000-memory.dmp

Filesize
640KB

Download
memory/2676-14-0x00000000005F0000-0x0000000000690000-memory.dmp

Filesize
640KB

Download