d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7

Analysis

max time kernel
53s
max time network
151s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
11-04-2023 09:40

Target

d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe
Size

277KB
MD5

3e37783dd4bbc52589f3def7e9515bac
SHA1

d41cf17dce9e0b7e585c7f7694f849580c2fce72
SHA256

d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7
SHA512

2fb447bf15906c925aefc80e1c33cfe832bd882f56f3db29dae9783ab850f946f3b54a2cbf176bef727385cd0402deab2e45c79cd980d48af92f00251561b333
SSDEEP

6144:iXzKdNY49u8rVv0jLHKeB6IxACs2SV01netw:xa4Ag0jzp0IpLSV01n

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1752	ITS SB App Switch.exe
4332	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/4224-117-0x0000000000080000-0x0000000000120000-memory.dmp	upx
behavioral1/memory/4224-124-0x0000000000080000-0x0000000000120000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe
4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe
4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe
4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 1752	4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe	66
PID 4224 wrote to memory of 1752	4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe	66
PID 4224 wrote to memory of 1752	4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe	66
PID 4224 wrote to memory of 4332	4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe	67
PID 4224 wrote to memory of 4332	4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe	67
PID 4224 wrote to memory of 4332	4224	d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe	67

C:\Users\Admin\AppData\Local\Temp\d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe
"C:\Users\Admin\AppData\Local\Temp\d98c57a6d360a3f8ca163d38b0ad3f7242883817d3d383e25f00a4c71bcb1fe7.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4224
- 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:1752
- 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:4332

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
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
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/4224-117-0x0000000000080000-0x0000000000120000-memory.dmp

Filesize
640KB

Download
memory/4224-124-0x0000000000080000-0x0000000000120000-memory.dmp

Filesize
640KB

Download