b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
06-06-2024 23:29

Target

b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe
Size

266KB
MD5

055768750aeaf363d41557f63588c642
SHA1

5ef38fb3425f4398d71821194a3b52df5d86d76d
SHA256

b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602
SHA512

791206e4841a5cc4c536a65d28e1b2c703a9b865b1eaa8e90f0118a2eb1d2a384e67f5c7530977619820df882d4cfb078883cff7878fe5e57f6ef82bf5a67ade
SSDEEP

6144:AXzKdNY49u8rVB7tD+hV7k1QXzF5OC01net:/a4Awq/7lXiC01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
236	ITS SB App Switch.exe
3044	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/4032-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx
behavioral2/memory/4032-15-0x0000000000C30000-0x0000000000CD0000-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
4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe
4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe
4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe
4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 236	4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe	79
PID 4032 wrote to memory of 236	4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe	79
PID 4032 wrote to memory of 236	4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe	79
PID 4032 wrote to memory of 3044	4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe	80
PID 4032 wrote to memory of 3044	4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe	80
PID 4032 wrote to memory of 3044	4032	b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe	80

C:\Users\Admin\AppData\Local\Temp\b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe
"C:\Users\Admin\AppData\Local\Temp\b3adb2b582e55c3afe2be8720d4b0dc9900c7a4a502832cd6ec3e273e80ce602.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4032
- 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:236
- 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:3044

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/4032-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download
memory/4032-15-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download