bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7

Analysis

max time kernel
86s
max time network
88s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
26-04-2023 00:34

Target

bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe
Size

277KB
MD5

b2ce064a85164951f7c150b35b6c64ef
SHA1

e79ce2208223781f0a5df507ef4d9cff2b9dd1e6
SHA256

bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7
SHA512

3632493efaf8412e804d6b3d6e326c26e957a1af042e93d55a11bdf7a7ee5fc8db35a334168d157175d5a5e8767c8df80f0eefdeb92fe82b255535aa95aca4e1
SSDEEP

6144:zXzKdNY49u8rVZJxaHWgIk/gkq+IyMePzQh01netn:sa4AiCHzP/gkqryMCQh014

Score

7^/10

upx

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral1/memory/4040-120-0x0000000000150000-0x00000000001F0000-memory.dmp	upx
behavioral1/memory/4040-127-0x0000000000150000-0x00000000001F0000-memory.dmp	upx

Executes dropped EXE 2 IoCs

pid	Process
4248	ITS SB App Switch.exe
4256	ITS SB App Switch.exe

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
4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe
4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe
4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe
4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 4248	4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe	66
PID 4040 wrote to memory of 4248	4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe	66
PID 4040 wrote to memory of 4248	4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe	66
PID 4040 wrote to memory of 4256	4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe	67
PID 4040 wrote to memory of 4256	4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe	67
PID 4040 wrote to memory of 4256	4040	bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe	67

C:\Users\Admin\AppData\Local\Temp\bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe
"C:\Users\Admin\AppData\Local\Temp\bfc7fb14adc127f1c72e3557794e48cbcd3d2e324a92e55cbecf34b2bf71abe7.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4040
- 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:4248
- 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:4256

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/4040-120-0x0000000000150000-0x00000000001F0000-memory.dmp

Filesize
640KB

Download
memory/4040-127-0x0000000000150000-0x00000000001F0000-memory.dmp

Filesize
640KB

Download