b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 02:58

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General

Target

b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe
Size

266KB
MD5

263fca6b64da3e02265e88e8682798fc
SHA1

f3e68d8dbf55f273a8229c7ca552470559b64463
SHA256

b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56
SHA512

c490d57ac3d55442cb20f875be61e5e200ee2f83c6477d7c7b79a11ce2cd46127652d52f58833e8a922e7d32520332aba6392d1d082b8bb2d70c580dff032392
SSDEEP

6144:/XzKdNY49u8rVZ1T24cj3VUKIpBdQ01net:Aa4A8a4cxfIq01

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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe

Executes dropped EXE 2 IoCs

pid	Process
4704	ITS SB App Switch.exe
4884	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/5092-0-0x00000000001B0000-0x0000000000250000-memory.dmp	upx
behavioral1/memory/5092-14-0x00000000001B0000-0x0000000000250000-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
5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe
5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe
5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe
5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 4704	5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe	88
PID 5092 wrote to memory of 4704	5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe	88
PID 5092 wrote to memory of 4704	5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe	88
PID 5092 wrote to memory of 4884	5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe	89
PID 5092 wrote to memory of 4884	5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe	89
PID 5092 wrote to memory of 4884	5092	b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe	89

C:\Users\Admin\AppData\Local\Temp\b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe
"C:\Users\Admin\AppData\Local\Temp\b9b315e9a92574d29976daa42cbe8a4f8c4a32da660abcbf2e53a718a66e1c56.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5092
- 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:4704
- 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:4884

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

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/5092-0-0x00000000001B0000-0x0000000000250000-memory.dmp

Filesize
640KB

Download
memory/5092-14-0x00000000001B0000-0x0000000000250000-memory.dmp

Filesize
640KB

Download