bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6

Analysis

max time kernel
90s
max time network
91s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
11/04/2024, 06:03

Target

bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
Size

266KB
MD5

4e3a1fa7dc4f7f3510eb043e5d7d2400
SHA1

a011e9a50127b16f7920efa03093bff111e8985c
SHA256

bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6
SHA512

7faf3bdcbd572c03f4a8759885fbfb9f722af26d93cdae7384ba5ad9a801e875ad8ff92f2800bef9f21b03a3b1ba6868b37c222e3df651715087421251b6e4f3
SSDEEP

3072:2NXEGZJWhfNFC4S60+XoLczrVmXuhUwVzeQW/4aAoD1gad/gBh/hthTH01ne4PK:EXzKdNY49u8rV/uws4wxYBh/DR01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4240	ITS SB App Switch.exe
4736	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/2204-0-0x0000000000ED0000-0x0000000000F70000-memory.dmp	upx
behavioral2/memory/2204-14-0x0000000000ED0000-0x0000000000F70000-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
2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 4240	2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	77
PID 2204 wrote to memory of 4240	2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	77
PID 2204 wrote to memory of 4240	2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	77
PID 2204 wrote to memory of 4736	2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	78
PID 2204 wrote to memory of 4736	2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	78
PID 2204 wrote to memory of 4736	2204	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	78

C:\Users\Admin\AppData\Local\Temp\bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
"C:\Users\Admin\AppData\Local\Temp\bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2204
- 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:4240
- 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:4736

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/2204-0-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download
memory/2204-14-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download