e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a

Analysis

max time kernel
83s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 08:49

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General

Target

e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe
Size

277KB
MD5

64d54bc4859263610fd4808bc6e82b9c
SHA1

6ded0d98c3caf3485290cf2649d3616fc46c3959
SHA256

e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a
SHA512

d6cd4af2954a49fcabe93c85bc3d49570913cb146ac571c84e36dc1dde9ef23380e0797e56ce06d3d8a30f09c6758610f579128630803c56fb25b4110332961a
SSDEEP

6144:jXzKdNY49u8rVoWthV7k1QXzF5O501net7:ca4ArM/7lXi5018

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe

Executes dropped EXE 2 IoCs

pid	Process
4116	ITS SB App Switch.exe
2232	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/3208-133-0x0000000000A40000-0x0000000000AE0000-memory.dmp	upx
behavioral1/memory/3208-147-0x0000000000A40000-0x0000000000AE0000-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
3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe
3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe
3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe
3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 4116	3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe	82
PID 3208 wrote to memory of 4116	3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe	82
PID 3208 wrote to memory of 4116	3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe	82
PID 3208 wrote to memory of 2232	3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe	83
PID 3208 wrote to memory of 2232	3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe	83
PID 3208 wrote to memory of 2232	3208	e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe	83

C:\Users\Admin\AppData\Local\Temp\e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe
"C:\Users\Admin\AppData\Local\Temp\e669eb481757816a392c3ccb0e08e2db26febb0e8e5143bccd238059edd0f63a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3208
- 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:4116
- 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:2232

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/3208-133-0x0000000000A40000-0x0000000000AE0000-memory.dmp

Filesize
640KB

Download
memory/3208-147-0x0000000000A40000-0x0000000000AE0000-memory.dmp

Filesize
640KB

Download