4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f

Analysis

max time kernel
56s
max time network
69s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
01/03/2023, 15:09

Target

4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe
Size

277KB
MD5

816b4422c9f4264d0dfcdd82880e0467
SHA1

a2495d6713117c895fa18c304b910ef9cd940a04
SHA256

4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f
SHA512

04a0b7392b23ac7933d9ca356c54374510d45fab04a2e642c530a280fd5baa2a4ae8a3b82a90c232beea072c7cd641f645ed5ba82b2a860b07795cf2f6ef87c9
SSDEEP

6144:5XzKdNY49u8rVc8vIEnjLHu8DcGA01netq:ia4AjYImjzvcGA01x

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2532	ITS SB App Switch.exe
2616	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/2268-122-0x00000000008B0000-0x0000000000950000-memory.dmp	upx
behavioral1/memory/2268-129-0x00000000008B0000-0x0000000000950000-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
2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe
2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe
2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe
2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2532	2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe	66
PID 2268 wrote to memory of 2532	2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe	66
PID 2268 wrote to memory of 2532	2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe	66
PID 2268 wrote to memory of 2616	2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe	67
PID 2268 wrote to memory of 2616	2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe	67
PID 2268 wrote to memory of 2616	2268	4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe	67

C:\Users\Admin\AppData\Local\Temp\4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe
"C:\Users\Admin\AppData\Local\Temp\4cc45005f08cb751e3bac4f0b2817f9a06fe007741b226c3f8cdc699879f539f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2268
- 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:2532
- 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:2616

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/2268-122-0x00000000008B0000-0x0000000000950000-memory.dmp

Filesize
640KB

Download
memory/2268-129-0x00000000008B0000-0x0000000000950000-memory.dmp

Filesize
640KB

Download