85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab

Analysis

max time kernel
54s
max time network
57s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
05/03/2023, 15:15

Target

85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe
Size

277KB
MD5

9fb93ab1a9421080a226f69743ccfc8f
SHA1

6939edc1564c4079e124d7c4a485b3f6708556a3
SHA256

85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab
SHA512

deba912be3efb48ecb1eeb491cf9ed624b20a91f09c78cbfccd8e3ea8a92f84f7709ed823216e20b723610691f729fc8de6dd3b70855bdfef34e4e717d5a9def
SSDEEP

3072:nNXEGZJWhfNFC4S60+XoLczrVmXh3ht6urlJkbZ+Y+x+tfnEafT2ebY5qH01ne4b:NXzKdNY49u8rVUkKInEafxP01netm

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2568	ITS SB App Switch.exe
2612	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/1652-121-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/1652-129-0x0000000000E00000-0x0000000000EA0000-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
1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe
1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe
1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe
1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2568	1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe	66
PID 1652 wrote to memory of 2568	1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe	66
PID 1652 wrote to memory of 2568	1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe	66
PID 1652 wrote to memory of 2612	1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe	67
PID 1652 wrote to memory of 2612	1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe	67
PID 1652 wrote to memory of 2612	1652	85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe	67

C:\Users\Admin\AppData\Local\Temp\85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe
"C:\Users\Admin\AppData\Local\Temp\85f51eb53c1f46842e05b8b23c00ef1929fee08defa40638223c1a7f286dadab.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1652
- 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:2568
- 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:2612

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/1652-121-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/1652-129-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download