6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2023, 16:26

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General

Target

6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe
Size

277KB
MD5

50db04d2e533a1594ae01a34c450c11d
SHA1

c0ede191fd5efc15013f2385bb931b228db3698b
SHA256

6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882
SHA512

3d399c90f6f32838faf630ff2d4ea5ac108899898375a7c7da4950bd4641d95a3a5c7b5535aa0e86c73d1aa1b597bf01d255751de870956d1787d7f6ee7027b0
SSDEEP

6144:6XzKdNY49u8rVjvd29mdB7Les+eFMBxIS01net9o:5a4A+12MBu/eF+f01t

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4588-133-0x0000000000870000-0x0000000000910000-memory.dmp	upx
behavioral1/memory/4588-143-0x0000000000870000-0x0000000000910000-memory.dmp	upx
behavioral1/memory/4588-146-0x0000000000870000-0x0000000000910000-memory.dmp	upx

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	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe

Executes dropped EXE 2 IoCs

pid	Process
2156	ITS SB App Switch.exe
2516	ITS SB App Switch.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe
4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe
4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe
4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 2156	4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe	84
PID 4588 wrote to memory of 2156	4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe	84
PID 4588 wrote to memory of 2156	4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe	84
PID 4588 wrote to memory of 2516	4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe	85
PID 4588 wrote to memory of 2516	4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe	85
PID 4588 wrote to memory of 2516	4588	6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe	85

C:\Users\Admin\AppData\Local\Temp\6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe
"C:\Users\Admin\AppData\Local\Temp\6f86e5256553b9bc4f2c775a4e0d198832b0f02809159edab189698766176882.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4588
- 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:2156
- 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:2516

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
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/4588-133-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download
memory/4588-143-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download
memory/4588-146-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download