891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77

Analysis

max time kernel
91s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
23-05-2024 14:23

Target

891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
Size

266KB
MD5

f19c156e1798fbb5d93bce6bb5072344
SHA1

25b88e27b50b7050905c8e1d0918065502d1d961
SHA256

891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77
SHA512

2b7d9f081f0dfa1ff5e8eedb92a105d4a407475e1a9dfe0f8e30599997586f04acfd9750b731bb55629543a0ab8d5a4d582ad4331e96b307d3a2ae64a9c415ab
SSDEEP

6144:sXzKdNY49u8rVTV37zpsHHN4oqXGx01net:ja4AYzpsHt4jQ01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1416	ITS SB App Switch.exe
1896	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/3336-0-0x0000000000C20000-0x0000000000CC0000-memory.dmp	upx
behavioral2/memory/3336-14-0x0000000000C20000-0x0000000000CC0000-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
3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 1416	3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	79
PID 3336 wrote to memory of 1416	3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	79
PID 3336 wrote to memory of 1416	3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	79
PID 3336 wrote to memory of 1896	3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	80
PID 3336 wrote to memory of 1896	3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	80
PID 3336 wrote to memory of 1896	3336	891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe	80

C:\Users\Admin\AppData\Local\Temp\891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe
"C:\Users\Admin\AppData\Local\Temp\891099bbb42a1e86bc39a9ddb3ac1142623e8ff3a4a7ad5ea03e4339f8b39b77.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3336
- 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:1416
- 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:1896

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/3336-0-0x0000000000C20000-0x0000000000CC0000-memory.dmp

Filesize
640KB

Download
memory/3336-14-0x0000000000C20000-0x0000000000CC0000-memory.dmp

Filesize
640KB

Download