23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 01:58

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General

Target

23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe
Size

266KB
MD5

640f2fb21ee85b57fea9a223562beed0
SHA1

032dc050d24f776377b6f51e35a971320a29eec8
SHA256

23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513
SHA512

288d4792026dcb3b9daff7ac9ec530853954928ff9f2728eb08043f654c355104977d97427ce0f40ee5a53eff5ecc8e74e9575cd5627257b2657949906e4c460
SSDEEP

6144:CXzKdNY49u8rVGV0mczSlUHURodM01net:Ra4AvmmczSLo201

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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe

Executes dropped EXE 2 IoCs

pid	Process
4700	ITS SB App Switch.exe
2836	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3308-0-0x0000000000F50000-0x0000000000FF0000-memory.dmp	upx
behavioral2/memory/3308-14-0x0000000000F50000-0x0000000000FF0000-memory.dmp	upx

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
3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe
3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe
3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe
3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 4700	3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe	86
PID 3308 wrote to memory of 4700	3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe	86
PID 3308 wrote to memory of 4700	3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe	86
PID 3308 wrote to memory of 2836	3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe	87
PID 3308 wrote to memory of 2836	3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe	87
PID 3308 wrote to memory of 2836	3308	23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe	87

C:\Users\Admin\AppData\Local\Temp\23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe
"C:\Users\Admin\AppData\Local\Temp\23820577d353170770662844c1754cef876139d48f5fc76562623c9c49909513.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3308
- 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:4700
- 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:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/3308-0-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download
memory/3308-14-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download