1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2024, 19:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
Size

266KB
MD5

0aef8a94ba7d70347732236f4fed315c
SHA1

565d377d1bbb3d7b12e75a5a00817060ccac229b
SHA256

1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865
SHA512

3e7fe2c564e5472c1d47cd55914f1c0a71e8772412eb86742cfb4e0f097808bec7d63d4ec772acb99d368367ee3f6d5eac01f162e251fbfbe9edbb07892e7859
SSDEEP

6144:nXzKdNY49u8rVNtSxvfdqbCe1KZp101net:4a4A0tSxvAbCz101

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe

Executes dropped EXE 2 IoCs

pid	Process
2016	ITS SB App Switch.exe
344	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/3276-0-0x0000000000870000-0x0000000000910000-memory.dmp	upx
behavioral1/memory/3276-15-0x0000000000870000-0x0000000000910000-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
3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 2016	3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	83
PID 3276 wrote to memory of 2016	3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	83
PID 3276 wrote to memory of 2016	3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	83
PID 3276 wrote to memory of 344	3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	84
PID 3276 wrote to memory of 344	3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	84
PID 3276 wrote to memory of 344	3276	1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe	84

C:\Users\Admin\AppData\Local\Temp\1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe
"C:\Users\Admin\AppData\Local\Temp\1b85c5b5728a1a0e2d92c32bf1b0cc52afc4415964a92bb87c7b78c946562865.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3276
- 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:2016
- 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:344

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

Loading Replay Monitor...

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/3276-0-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download
memory/3276-15-0x0000000000870000-0x0000000000910000-memory.dmp

Filesize
640KB

Download