1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
01-05-2024 19:03

Target

1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
Size

266KB
MD5

0aef8a94ba7d70347732236f4fed315c
SHA1

565d377d1bbb3d7b12e75a5a00817060ccac229b
SHA256

1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865
SHA512

3e7fe2c564e5472c1d47cd55914f1c0a71e8772412eb86742cfb4e0f097808bec7d63d4ec772acb99d368367ee3f6d5eac01f162e251fbfbe9edbb07892e7859
SSDEEP

6144:nXzKdNY49u8rVNtSxvfdqbCe1KZp101net:4a4A0tSxvAbCz101

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
776	ITS SB App Switch.exe
400	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/4276-0-0x00000000007F0000-0x0000000000890000-memory.dmp	upx
behavioral2/memory/4276-14-0x00000000007F0000-0x0000000000890000-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
4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 776	4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	79
PID 4276 wrote to memory of 776	4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	79
PID 4276 wrote to memory of 776	4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	79
PID 4276 wrote to memory of 400	4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	80
PID 4276 wrote to memory of 400	4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	80
PID 4276 wrote to memory of 400	4276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	80

C:\Users\Admin\AppData\Local\Temp\1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
"C:\Users\Admin\AppData\Local\Temp\1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4276
- 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:776
- 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:400

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/4276-0-0x00000000007F0000-0x0000000000890000-memory.dmp

Filesize
640KB

Download
memory/4276-14-0x00000000007F0000-0x0000000000890000-memory.dmp

Filesize
640KB

Download