b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121

Analysis

max time kernel
90s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
18/04/2024, 13:45

Target

b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe
Size

266KB
MD5

9be338b60871b09692d28f0663c50003
SHA1

6a1152e2f521f17aa240afe7c588b892b93ab6c5
SHA256

b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121
SHA512

ffd8a1ff92222ed546dbf24f7608e07b59a1245e0837dc917d1a05e303e50caf62da7e840697183539394ca9ba2a2596936ecad7235d002160ed0ed050fd185e
SSDEEP

6144:uXzKdNY49u8rVoaKCRIMlr5xuRrUl01net:1a4AwFVlNx901

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1072	ITS SB App Switch.exe
2336	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/3928-0-0x0000000000FF0000-0x0000000001090000-memory.dmp	upx
behavioral2/memory/3928-14-0x0000000000FF0000-0x0000000001090000-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
3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe
3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe
3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe
3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 1072	3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe	80
PID 3928 wrote to memory of 1072	3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe	80
PID 3928 wrote to memory of 1072	3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe	80
PID 3928 wrote to memory of 2336	3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe	81
PID 3928 wrote to memory of 2336	3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe	81
PID 3928 wrote to memory of 2336	3928	b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe	81

C:\Users\Admin\AppData\Local\Temp\b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe
"C:\Users\Admin\AppData\Local\Temp\b2c54d41c3ec4e4f5fff1c526e2facc0f85b528c1fca84dc8043132b76346121.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3928
- 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:1072
- 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:2336

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/3928-0-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download
memory/3928-14-0x0000000000FF0000-0x0000000001090000-memory.dmp

Filesize
640KB

Download