50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c

Analysis

max time kernel
97s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04/03/2023, 19:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe
Size

277KB
MD5

ca32320354784ab0c7a914dc81efcb4d
SHA1

664369083270088c4d2fcc3d31caef4fa7ca666b
SHA256

50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c
SHA512

c6863f2a361df70803bdc0b673157b4c393e3db23cd8972ab0b2f0addfb27b230289f74f1d6a49f634b1e35de47b60b3130fa84f385d62c711713209acfbf803
SSDEEP

6144:hXzKdNY49u8rVeJm4qhriGtJjcW43r01netL:aa4AnJm4qhri6JGr01Y

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe

Executes dropped EXE 2 IoCs

pid	Process
2852	ITS SB App Switch.exe
1120	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4648-133-0x0000000000BF0000-0x0000000000C90000-memory.dmp	upx
behavioral1/memory/4648-147-0x0000000000BF0000-0x0000000000C90000-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
4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe
4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe
4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe
4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 2852	4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe	84
PID 4648 wrote to memory of 2852	4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe	84
PID 4648 wrote to memory of 2852	4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe	84
PID 4648 wrote to memory of 1120	4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe	85
PID 4648 wrote to memory of 1120	4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe	85
PID 4648 wrote to memory of 1120	4648	50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe	85

C:\Users\Admin\AppData\Local\Temp\50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe
"C:\Users\Admin\AppData\Local\Temp\50c3c432eb0e9b505e06cd2cdd6b67706c25c5b4c835c4305225023a73e5739c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4648
- 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:2852
- 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:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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/4648-133-0x0000000000BF0000-0x0000000000C90000-memory.dmp

Filesize
640KB

Download
memory/4648-147-0x0000000000BF0000-0x0000000000C90000-memory.dmp

Filesize
640KB

Download