900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67

Analysis

max time kernel
67s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29-04-2024 09:38

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General

Target

900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe
Size

266KB
MD5

ae80a1098a0a0f62b2628b406151cffc
SHA1

2826f18458c61a6d33dfcec1dacc9c99b068f3ce
SHA256

900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67
SHA512

726fa1df56cb007c407f05bc8cb5d560cd21d294c8e091232d71e22a6c7c3b5488b9004bfd3f56d9a938c75f54caf1d8d7e9e360652341370db090b4f007de01
SSDEEP

3072:GNXEGZJWhfNFC4S60+XoLczrVmXO3ht6uiS/koRyxZJN4oqzXGdVc3CH01ne4PK:UXzKdNY49u8rVdsHHN4oqXGgu01net

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	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe

Executes dropped EXE 2 IoCs

pid	Process
1504	ITS SB App Switch.exe
1748	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/180-0-0x0000000000550000-0x00000000005F0000-memory.dmp	upx
behavioral1/memory/180-14-0x0000000000550000-0x00000000005F0000-memory.dmp	upx
behavioral1/memory/180-15-0x0000000000550000-0x00000000005F0000-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
180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe
180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe
180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe
180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 180 wrote to memory of 1504	180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe	85
PID 180 wrote to memory of 1504	180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe	85
PID 180 wrote to memory of 1504	180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe	85
PID 180 wrote to memory of 1748	180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe	86
PID 180 wrote to memory of 1748	180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe	86
PID 180 wrote to memory of 1748	180	900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe	86

C:\Users\Admin\AppData\Local\Temp\900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe
"C:\Users\Admin\AppData\Local\Temp\900899fd1b8e584df52b97fc1c17a14c109a4a35d18236f0c23aea4c14423b67.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:180
- 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:1504
- 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:1748

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/180-0-0x0000000000550000-0x00000000005F0000-memory.dmp

Filesize
640KB

Download
memory/180-14-0x0000000000550000-0x00000000005F0000-memory.dmp

Filesize
640KB

Download
memory/180-15-0x0000000000550000-0x00000000005F0000-memory.dmp

Filesize
640KB

Download