b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488

Analysis

max time kernel
127s
max time network
138s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
18-11-2023 00:08

Target

b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe
Size

266KB
MD5

4f41698b591c528f1006030ad9883474
SHA1

1892c7f9a690219d8518f902a9393e9a6b052716
SHA256

b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488
SHA512

fbc4e55d0ff96969c82dc3cf5797722db43aed848fa1273953db9b904b27be6e8d5a317bdbdf16813600be50216360aaa2c21b031d1f1f114e6d762092b0cc1b
SSDEEP

6144:RXzKdNY49u8rVsaKCs0JCKvMiqGPL01net:Ka4AE1kCL01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3576	ITS SB App Switch.exe
352	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/364-0-0x0000000001330000-0x00000000013D0000-memory.dmp	upx
behavioral1/memory/364-7-0x0000000001330000-0x00000000013D0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe
364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe
364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe
364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 3576	364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe	71
PID 364 wrote to memory of 3576	364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe	71
PID 364 wrote to memory of 3576	364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe	71
PID 364 wrote to memory of 352	364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe	72
PID 364 wrote to memory of 352	364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe	72
PID 364 wrote to memory of 352	364	b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe	72

C:\Users\Admin\AppData\Local\Temp\b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe
"C:\Users\Admin\AppData\Local\Temp\b8900c3b36c58dd177ee7a361662ab7def50e6f7deb764ae79ca63a2b87e0488.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:364
- 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:3576
- 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:352

Reconnaissance

Resource Development

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/364-0-0x0000000001330000-0x00000000013D0000-memory.dmp

Filesize
640KB

Download
memory/364-7-0x0000000001330000-0x00000000013D0000-memory.dmp

Filesize
640KB

Download