463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 23:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe
Size

266KB
MD5

0f305278e6e7e51907aeb06d76914639
SHA1

b46999790a576ecbd0d2db4de585bd3ebcf94762
SHA256

463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d
SHA512

e0324ed716e6fbfe0f9dff4eebcc96157114df3d7c05a2ac3a9a133da13642c1662178a161296ccac7df67af6af3a1380238363811831bd336e0ae8d85966ee2
SSDEEP

6144:iXzKdNY49u8rVl6btCN27wxYBh/S0BjeB:xa4AO6bsNKwxgE0B

Score

7^/10

discovery 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe

Executes dropped EXE 2 IoCs

pid	Process
3716	ITS SB App Switch.exe
1220	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/4904-0-0x0000000000E90000-0x0000000000F30000-memory.dmp	upx
behavioral1/memory/4904-20-0x0000000000E90000-0x0000000000F30000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ITS SB App Switch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe
4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe
4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe
4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3716	4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe	85
PID 4904 wrote to memory of 3716	4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe	85
PID 4904 wrote to memory of 3716	4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe	85
PID 4904 wrote to memory of 1220	4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe	86
PID 4904 wrote to memory of 1220	4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe	86
PID 4904 wrote to memory of 1220	4904	463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe	86

C:\Users\Admin\AppData\Local\Temp\463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe
"C:\Users\Admin\AppData\Local\Temp\463b51a56dad7ff79ae90c635a51f64bf40368f7b5a00d76e6e09b1885515a5d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4904
- 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:3716
- 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
  - System Location Discovery: System Language Discovery
  PID:1220

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/4904-0-0x0000000000E90000-0x0000000000F30000-memory.dmp

Filesize
640KB

Download
memory/4904-20-0x0000000000E90000-0x0000000000F30000-memory.dmp

Filesize
640KB

Download