47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2

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
08/03/2023, 15:33

Target

47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe
Size

277KB
MD5

ef5ef098029a461f6de55e6fce6a47ca
SHA1

16b1b30e6ddb79a3f95aaa202cc72bd9e15d2aea
SHA256

47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2
SHA512

92e9d635e8e202511d27f7d324cdf6ecc0fc083ca1536148a264e217d54d30224ea728fcdd38d8260edc2915dc4302074a0127f08d2eca39ee8629206303c7f1
SSDEEP

6144:kXzKdNY49u8rVMJm4UT/TRPkTMekKB01netG:La4AXJm48/tPCNke01J

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4148	ITS SB App Switch.exe
4196	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/4324-120-0x0000000000B20000-0x0000000000BC0000-memory.dmp	upx
behavioral1/memory/4324-127-0x0000000000B20000-0x0000000000BC0000-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
4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe
4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe
4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe
4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4148	4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe	66
PID 4324 wrote to memory of 4148	4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe	66
PID 4324 wrote to memory of 4148	4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe	66
PID 4324 wrote to memory of 4196	4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe	67
PID 4324 wrote to memory of 4196	4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe	67
PID 4324 wrote to memory of 4196	4324	47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe	67

C:\Users\Admin\AppData\Local\Temp\47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe
"C:\Users\Admin\AppData\Local\Temp\47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4324
- 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:4148
- 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:4196

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/4324-120-0x0000000000B20000-0x0000000000BC0000-memory.dmp

Filesize
640KB

Download
memory/4324-127-0x0000000000B20000-0x0000000000BC0000-memory.dmp

Filesize
640KB

Download