8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f

Analysis

max time kernel
71s
max time network
143s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
31/03/2023, 05:07

Target

8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe
Size

277KB
MD5

bf79d568124f98e1ca22390c8dd181da
SHA1

7fcdea7932b4b486b52ce4fe8f09aebf9be21a80
SHA256

8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f
SHA512

7360557b26b2920e365803113e7a0896e99b7a8b20e456b0d60a7c485660679b3aa4783c8493cd49501952520ed41bc2e35c777f6d8b1e021dd1e5818f6b160c
SSDEEP

6144:yXzKdNY49u8rVOuwHsHHN4oqXGK01netb:Ba4AFsHt4j9014

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4144	ITS SB App Switch.exe
4340	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/3640-120-0x0000000000F80000-0x0000000001020000-memory.dmp	upx
behavioral1/memory/3640-127-0x0000000000F80000-0x0000000001020000-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
3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe
3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe
3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe
3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 4144	3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe	66
PID 3640 wrote to memory of 4144	3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe	66
PID 3640 wrote to memory of 4144	3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe	66
PID 3640 wrote to memory of 4340	3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe	67
PID 3640 wrote to memory of 4340	3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe	67
PID 3640 wrote to memory of 4340	3640	8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe	67

C:\Users\Admin\AppData\Local\Temp\8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe
"C:\Users\Admin\AppData\Local\Temp\8686f5fe2c80fc475be06da276322198977d606242c6e4ec5966fab97fe61a7f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3640
- 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:4144
- 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:4340

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/3640-120-0x0000000000F80000-0x0000000001020000-memory.dmp

Filesize
640KB

Download
memory/3640-127-0x0000000000F80000-0x0000000001020000-memory.dmp

Filesize
640KB

Download