0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef

Analysis

max time kernel
144s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2023, 20:02

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General

Target

0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe
Size

277KB
MD5

c246ab9117f88fd0798e82cc9b770b64
SHA1

3496ec0337d585e0f13f483c09ec196c5cb36634
SHA256

0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef
SHA512

1f58c79abf54b1f8660e948dddb6c87884d0b730fd3269e2ced9418db54115c2c9d82521079429423a5ddd3695a36a3546147b777279f52ae337a80866d941ee
SSDEEP

6144:+XzKdNY49u8rVJmft+9mdB7Les+eFMBxIy801net8:Fa4Af+MBu/eF+h801f

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe

Executes dropped EXE 2 IoCs

pid	Process
2484	ITS SB App Switch.exe
4148	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/1500-134-0x0000000000070000-0x0000000000110000-memory.dmp	upx
behavioral1/memory/1500-147-0x0000000000070000-0x0000000000110000-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
1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe
1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe
1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe
1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2484	1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe	85
PID 1500 wrote to memory of 2484	1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe	85
PID 1500 wrote to memory of 2484	1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe	85
PID 1500 wrote to memory of 4148	1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe	86
PID 1500 wrote to memory of 4148	1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe	86
PID 1500 wrote to memory of 4148	1500	0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe	86

C:\Users\Admin\AppData\Local\Temp\0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe
"C:\Users\Admin\AppData\Local\Temp\0e1b3e43cf01eebd89d2dcfc2a7aca252e135f683a11f2adcfc06c9a683225ef.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1500
- 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:2484
- 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:4148

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

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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/1500-134-0x0000000000070000-0x0000000000110000-memory.dmp

Filesize
640KB

Download
memory/1500-147-0x0000000000070000-0x0000000000110000-memory.dmp

Filesize
640KB

Download