b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 03:20

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General

Target

b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe
Size

266KB
MD5

2eb760893ac93f2dfb01eda06799c17c
SHA1

f9d9230dd37fd8a14bfe37b5f2bf8d06d899c8d1
SHA256

b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7
SHA512

cffd0623d395727817705e5d9bfcc18c48f4f29248b03b25ed7a879c37c5e3b0d19b4464657dbd12e5ae6388197337508536e5d7a08e5ede1ba202637c034cc1
SSDEEP

6144:LXzKdNY49u8rVoTrmczSlUHURodS01net:Ua4AfTrmczSLoI01

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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe

Executes dropped EXE 2 IoCs

pid	Process
4468	ITS SB App Switch.exe
388	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/2784-0-0x00000000003B0000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2784-14-0x00000000003B0000-0x0000000000450000-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
2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe
2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe
2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe
2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 4468	2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe	84
PID 2784 wrote to memory of 4468	2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe	84
PID 2784 wrote to memory of 4468	2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe	84
PID 2784 wrote to memory of 388	2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe	85
PID 2784 wrote to memory of 388	2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe	85
PID 2784 wrote to memory of 388	2784	b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe	85

C:\Users\Admin\AppData\Local\Temp\b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe
"C:\Users\Admin\AppData\Local\Temp\b379f22093334d7ce81bf9b51043836263778190ef75f778871def0987bc53c7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2784
- 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:4468
- 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:388

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/2784-0-0x00000000003B0000-0x0000000000450000-memory.dmp

Filesize
640KB

Download
memory/2784-14-0x00000000003B0000-0x0000000000450000-memory.dmp

Filesize
640KB

Download