63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e

Analysis

max time kernel
134s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:49

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General

Target

63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe
Size

266KB
MD5

5a0a46afd13b613faf7fe63299ae5151
SHA1

67966f86c74584281de97c92c2a0494d5cfface1
SHA256

63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e
SHA512

d31ee4567c8b0210662d4f9fc80502ed9a05e785016faa7a6a15326955d67f3142cc0b3af5d9e5260a0584d386e113e8bee456f0923d3f8b445e87af77b62e1d
SSDEEP

6144:TXzKdNY49u8rVgaKCemhV7k1QXzF5Oz01net:Ma4AQ3/7lXiz01

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:

63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

1104 ITS SB App Switch.exe
2288 ITS SB App Switch.exe

pid	process
1104	ITS SB App Switch.exe
2288	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/4632-0-0x0000000000030000-0x00000000000D0000-memory.dmp	upx
behavioral1/memory/4632-15-0x0000000000030000-0x00000000000D0000-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:

63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe

pid	process
4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe
4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe
4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe
4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe

description	pid	process	target process
PID 4632 wrote to memory of 1104	4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe	ITS SB App Switch.exe
PID 4632 wrote to memory of 1104	4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe	ITS SB App Switch.exe
PID 4632 wrote to memory of 1104	4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe	ITS SB App Switch.exe
PID 4632 wrote to memory of 2288	4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe	ITS SB App Switch.exe
PID 4632 wrote to memory of 2288	4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe	ITS SB App Switch.exe
PID 4632 wrote to memory of 2288	4632	63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe
"C:\Users\Admin\AppData\Local\Temp\63776efacd452b4cdc71fa93a6d845190c2e945bcf26e847b413c83effc5366e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4632

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:1104

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:2288

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/4632-0-0x0000000000030000-0x00000000000D0000-memory.dmp

Filesize
640KB

Download
memory/4632-15-0x0000000000030000-0x00000000000D0000-memory.dmp

Filesize
640KB

Download