4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 18:28

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General

Target

4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe
Size

266KB
MD5

eb015ae8b93e3d8c55bdba17237a9f42
SHA1

30462d2520cd13d01dda0947d62eafcaaf9f617f
SHA256

4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69
SHA512

e30c26e0728390f756c82562eb2a4fba354df56c0f468dc4b74b456d97aef510bf19888b14e684f5b157f5645a172c97976c3bf4b4bc68eaa82072df83525127
SSDEEP

3072:gNXEGZJWhfNFC4S60+XoLczrVmXeiqdO8AYdfiQrImF+lASgnv3Ih1N1t5H01net:OXzKdNY49u8rVnxsASgv3IXNPh01net

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

Processes:

4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

2488 ITS SB App Switch.exe
3092 ITS SB App Switch.exe

pid	process
2488	ITS SB App Switch.exe
3092	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2384-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx
behavioral1/memory/2384-14-0x0000000000BC0000-0x0000000000C60000-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

Processes:

4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe

pid	process
2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe
2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe
2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe
2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe

description	pid	process	target process
PID 2384 wrote to memory of 2488	2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe	ITS SB App Switch.exe
PID 2384 wrote to memory of 2488	2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe	ITS SB App Switch.exe
PID 2384 wrote to memory of 2488	2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe	ITS SB App Switch.exe
PID 2384 wrote to memory of 3092	2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe	ITS SB App Switch.exe
PID 2384 wrote to memory of 3092	2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe	ITS SB App Switch.exe
PID 2384 wrote to memory of 3092	2384	4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe
"C:\Users\Admin\AppData\Local\Temp\4fec7e3b6d2f0e9917d84f2665fae608b55b13eaf12ac0f38192698f57844d69.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2384

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:2488

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:3092

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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
memory/2384-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download
memory/2384-14-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download