522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d

Analysis

max time kernel
57s
max time network
59s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
18-04-2023 00:12

Target

522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe
Size

277KB
MD5

b515558468eff5943b84997176d19fd1
SHA1

82c102bcd71c751060e9787b5043a8ea61ce3c57
SHA256

522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d
SHA512

aeda175e36c65cf123921f167fc5c7cb6556394a2b17fec596e5c1945f626189fe5fa92c24fd0306a0dd3dba8624b91f403c982278902bc3ba8a17604a1bc001
SSDEEP

6144:AXzKdNY49u8rVbh2T/TRPkTMekKK01netV:/a4Aa4/tPCNkT01G

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1212	ITS SB App Switch.exe
1328	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/4404-121-0x00000000008A0000-0x0000000000940000-memory.dmp	upx
behavioral1/memory/4404-129-0x00000000008A0000-0x0000000000940000-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
4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe
4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe
4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe
4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 1212	4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe	66
PID 4404 wrote to memory of 1212	4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe	66
PID 4404 wrote to memory of 1212	4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe	66
PID 4404 wrote to memory of 1328	4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe	67
PID 4404 wrote to memory of 1328	4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe	67
PID 4404 wrote to memory of 1328	4404	522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe	67

C:\Users\Admin\AppData\Local\Temp\522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe
"C:\Users\Admin\AppData\Local\Temp\522c7cfe0aa7369ab66bb21f5cc73e003c6440f4252ebefbfe347a3ecd513b7d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4404
- 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:1212
- 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:1328

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/4404-121-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download
memory/4404-129-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download