b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
11/06/2024, 05:55

Target

b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
Size

266KB
MD5

4c10c4dd500778c6e8b10d2eb3693596
SHA1

c3c27c404c670189ab651a5f21abe5d64c7d98e7
SHA256

b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c
SHA512

6834ac9fac67f607688aec5298cbc07eae75a9afa64ee57f8b7d08d12fff05908ed077659497809c57d1c585fb1904d09689d1d4758a358e6385f6d6811317a4
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmX7V0H55pzWGLiw6Zau4NDBzdrmaDbIItD3CH0W:FXzKdNY49u8rVSV0kwzz9JDu01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
864	ITS SB App Switch.exe
4592	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/4704-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp	upx
behavioral2/memory/4704-14-0x0000000000DD0000-0x0000000000E70000-memory.dmp	upx
behavioral2/memory/4704-15-0x0000000000DD0000-0x0000000000E70000-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
4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 864	4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	79
PID 4704 wrote to memory of 864	4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	79
PID 4704 wrote to memory of 864	4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	79
PID 4704 wrote to memory of 4592	4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	80
PID 4704 wrote to memory of 4592	4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	80
PID 4704 wrote to memory of 4592	4704	b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe	80

C:\Users\Admin\AppData\Local\Temp\b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
"C:\Users\Admin\AppData\Local\Temp\b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4704
- 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:864
- 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:4592

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/4704-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download
memory/4704-14-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download
memory/4704-15-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download