05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 16:47

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General

Target

05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe
Size

266KB
MD5

a148c2c49dfc072e600052d59ce725b0
SHA1

86449d60f4cb4172428e4b669511ee9d09d6624d
SHA256

05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3
SHA512

5e6b82df3420831bff47227c89150ce20be9bc74694aca417931601f3488554b32caf7608fac54ae4c2aadb80c6ccaeb3cac6425191fa7677a814951766e55a8
SSDEEP

3072:1NXEGZJWhfNFC4S60+XoLczrVmXKqdOU7t97GxepFlBLPBZTBQcFn8/i3H01ne4S:TXzKdNY49u8rVkbZkx2/bQcFB01net

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:

05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

1672 ITS SB App Switch.exe
2572 ITS SB App Switch.exe

pid	process
1672	ITS SB App Switch.exe
2572	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/1536-0-0x0000000000F10000-0x0000000000FB0000-memory.dmp	upx
behavioral1/memory/1536-14-0x0000000000F10000-0x0000000000FB0000-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:

05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe

pid	process
1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe
1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe
1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe
1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe

description	pid	process	target process
PID 1536 wrote to memory of 1672	1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe	ITS SB App Switch.exe
PID 1536 wrote to memory of 1672	1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe	ITS SB App Switch.exe
PID 1536 wrote to memory of 1672	1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe	ITS SB App Switch.exe
PID 1536 wrote to memory of 2572	1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe	ITS SB App Switch.exe
PID 1536 wrote to memory of 2572	1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe	ITS SB App Switch.exe
PID 1536 wrote to memory of 2572	1536	05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe
"C:\Users\Admin\AppData\Local\Temp\05cb49e370558bc24e34d4c3fdd8cd318a41b235b2d1260d1c7f2975bae91fa3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1536

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:1672

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:2572

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/1536-0-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download
memory/1536-14-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download