3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72

Analysis

max time kernel
57s
max time network
140s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
11/04/2023, 17:42

Target

3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe
Size

277KB
MD5

e91cc70d6baacda5d6d61d9573830bec
SHA1

c072d89e691209b049dda9df6e032b41d8750583
SHA256

3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72
SHA512

a4234edf72b538619a303ea3905324120b8cfe6d841d0e5cb4315aba36043acf4b7ba0c24c526d9c0619cec88b079a73d42a08e220c0538054f47a41b40c5675
SSDEEP

3072:3NXEGZJWhfNFC4S60+XoLczrVmXIhRQGxQAHjS+/fbC8DcGs5BJH01ne4PKRx1:dXzKdNY49u8rVvQTcjLHu8DcG001neth

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4236	ITS SB App Switch.exe
2100	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/4604-120-0x0000000000900000-0x00000000009A0000-memory.dmp	upx
behavioral1/memory/4604-127-0x0000000000900000-0x00000000009A0000-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
4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe
4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe
4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe
4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 4236	4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe	66
PID 4604 wrote to memory of 4236	4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe	66
PID 4604 wrote to memory of 4236	4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe	66
PID 4604 wrote to memory of 2100	4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe	67
PID 4604 wrote to memory of 2100	4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe	67
PID 4604 wrote to memory of 2100	4604	3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe	67

C:\Users\Admin\AppData\Local\Temp\3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe
"C:\Users\Admin\AppData\Local\Temp\3846f0431c535ff007b2599c203ee2bb71cfbcf4ec8c536afbff303fc8127a72.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4604
- 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:4236
- 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:2100

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/4604-120-0x0000000000900000-0x00000000009A0000-memory.dmp

Filesize
640KB

Download
memory/4604-127-0x0000000000900000-0x00000000009A0000-memory.dmp

Filesize
640KB

Download