3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
06/05/2024, 23:34

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General

Target

3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe
Size

266KB
MD5

3f5a16e0ec09fa22a06b2fed433bf3f1
SHA1

04c9a55281316efba90c1c0d34aaa4833b23ab7e
SHA256

3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f
SHA512

541ffe8eda9991bf5092fba358829f7c0ec3702628f8961360ae40582736aa2cc88e10c2cacdeb09f4cc1411e6066e65f15d1db8fce29d048e99eadb250e8490
SSDEEP

3072:TNXEGZJWhfNFC4S60+XoLczrVmXI3ht6N/Ei9ZP7aPQ8ug0x3xS6HkLnyH01ne4S:5XzKdNY49u8rV0rqMg0x3jl01net

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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe

Executes dropped EXE 2 IoCs

pid	Process
4980	ITS SB App Switch.exe
3704	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/3772-0-0x0000000000F90000-0x0000000001030000-memory.dmp	upx
behavioral1/memory/3772-14-0x0000000000F90000-0x0000000001030000-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
3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe
3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe
3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe
3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 4980	3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe	85
PID 3772 wrote to memory of 4980	3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe	85
PID 3772 wrote to memory of 4980	3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe	85
PID 3772 wrote to memory of 3704	3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe	86
PID 3772 wrote to memory of 3704	3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe	86
PID 3772 wrote to memory of 3704	3772	3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe	86

C:\Users\Admin\AppData\Local\Temp\3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe
"C:\Users\Admin\AppData\Local\Temp\3950133e803fa3bb07f77460792d9938af67f00886979c61ae5f8c1116927b4f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3772
- 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:4980
- 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:3704

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

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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
memory/3772-0-0x0000000000F90000-0x0000000001030000-memory.dmp

Filesize
640KB

Download
memory/3772-14-0x0000000000F90000-0x0000000001030000-memory.dmp

Filesize
640KB

Download