bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67

Analysis

max time kernel
57s
max time network
60s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
02-04-2023 08:01

Target

bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe
Size

277KB
MD5

8fb8abd983f2df354ae81d42f251dde1
SHA1

a0f0081b1233c3149ddadabf15d18ee570697a51
SHA256

bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67
SHA512

4fd75a7067de350e54f462f63c3c7b200e565fd11c7db475f0339ee6a402253697eb82d3079b0c1575e8778bdd7dd4f86bf73c9aeff365215854d49c35d9bc67
SSDEEP

3072:wNXEGZJWhfNFC4S60+XoLczrVmXIpCTUHlJkbZ+Y+x+tfnEafTolsH01ne4PK+xx:eXzKdNY49u8rVNZkKInEafUm01netM

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4116	ITS SB App Switch.exe
4132	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/3796-121-0x0000000000CD0000-0x0000000000D70000-memory.dmp	upx
behavioral1/memory/3796-128-0x0000000000CD0000-0x0000000000D70000-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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3796 wrote to memory of 4116	3796	bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe	66
PID 3796 wrote to memory of 4116	3796	bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe	66
PID 3796 wrote to memory of 4116	3796	bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe	66
PID 3796 wrote to memory of 4132	3796	bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe	67
PID 3796 wrote to memory of 4132	3796	bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe	67
PID 3796 wrote to memory of 4132	3796	bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe	67

C:\Users\Admin\AppData\Local\Temp\bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe
"C:\Users\Admin\AppData\Local\Temp\bd9a7928f6ee0f9af007699362d9b657a83bcc89478659085141cf8f1a7a9c67.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3796
- 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:4116
- 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:4132

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/3796-121-0x0000000000CD0000-0x0000000000D70000-memory.dmp

Filesize
640KB

Download
memory/3796-128-0x0000000000CD0000-0x0000000000D70000-memory.dmp

Filesize
640KB

Download