e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36

Analysis

max time kernel
82s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2023, 23:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe
Size

277KB
MD5

1c7d9683a7864449b91d162f399e7f14
SHA1

bf4642bdf2e9129318aba9328e9bf457c9667877
SHA256

e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36
SHA512

24cfc452344dc0a016547914f72f846caf74cfff80e756175bad2423da61ce23bbc34604731d88cf0aa0399f6ece34c3ed6a99d18bbbb6c459e9407134d4a69f
SSDEEP

6144:VXzKdNY49u8rVAKFUFkkQNltmkIi01net4:Ga4Ah/YlX1013

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe

Executes dropped EXE 2 IoCs

pid	Process
3000	ITS SB App Switch.exe
4016	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/1288-133-0x0000000000140000-0x00000000001E0000-memory.dmp	upx
behavioral1/memory/1288-147-0x0000000000140000-0x00000000001E0000-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
1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe
1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe
1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe
1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 3000	1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe	87
PID 1288 wrote to memory of 3000	1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe	87
PID 1288 wrote to memory of 3000	1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe	87
PID 1288 wrote to memory of 4016	1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe	88
PID 1288 wrote to memory of 4016	1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe	88
PID 1288 wrote to memory of 4016	1288	e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe	88

C:\Users\Admin\AppData\Local\Temp\e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe
"C:\Users\Admin\AppData\Local\Temp\e0f7b53c17c4d34f4a88d9b37002b39c22f69be69bf0dc41b844711396ca7b36.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1288
- 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:3000
- 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:4016

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/1288-133-0x0000000000140000-0x00000000001E0000-memory.dmp

Filesize
640KB

Download
memory/1288-147-0x0000000000140000-0x00000000001E0000-memory.dmp

Filesize
640KB

Download