d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 06:08

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe
Size

277KB
MD5

8d7919e90d59512c021a5ee4f600e3df
SHA1

cdb103239e30c86b78022bc16ffdeb07f13aeac6
SHA256

d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e
SHA512

e9d39e92424d18770db40a85211cb395bc1681ddc07848859bc4a448e4c418a5ae87b91478cd05aa06396b084edcad5a11741f070c8ff97d4680e8688f98a3f7
SSDEEP

3072:RNXEGZJWhfNFC4S60+XoLczrVmXypC1AlJkbZ+Y+x+tfnEafTs+iH01ne4PKCxa:vXzKdNY49u8rVVXkKInEafo01netX

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe

Executes dropped EXE 2 IoCs

pid	Process
5088	ITS SB App Switch.exe
4392	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/4572-132-0x0000000000F10000-0x0000000000FB0000-memory.dmp	upx
behavioral1/memory/4572-138-0x0000000000F10000-0x0000000000FB0000-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
4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe
4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe
4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe
4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 5088	4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe	79
PID 4572 wrote to memory of 5088	4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe	79
PID 4572 wrote to memory of 5088	4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe	79
PID 4572 wrote to memory of 4392	4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe	80
PID 4572 wrote to memory of 4392	4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe	80
PID 4572 wrote to memory of 4392	4572	d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe	80

C:\Users\Admin\AppData\Local\Temp\d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe
"C:\Users\Admin\AppData\Local\Temp\d327480a116fd81b3680356af75e8bc8a2cb93b087bd06e5c2d9d9876717244e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4572
- 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:5088
- 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:4392

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/4572-132-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download
memory/4572-138-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download