ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
05/06/2024, 11:32

Target

ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe
Size

266KB
MD5

d8b45836ee7bcc96601b7ff78d45c3fc
SHA1

ec2a97d189b2c54da0ea3f395e913be6a14d589c
SHA256

ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8
SHA512

98a68a601b0eb1e5765641f18293ac07088dc122285491a8b4a2de3c36477cb7ab96d7abab7f66e3a5962f10801dced87f2bb33822ed74893619ac486520ee93
SSDEEP

6144:eXzKdNY49u8rV11tZKwASgv3IXNPw01net:la4AO+SgvN01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1980	ITS SB App Switch.exe
5092	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/2660-0-0x00000000008B0000-0x0000000000950000-memory.dmp	upx
behavioral2/memory/2660-14-0x00000000008B0000-0x0000000000950000-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
2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe
2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe
2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe
2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 1980	2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe	77
PID 2660 wrote to memory of 1980	2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe	77
PID 2660 wrote to memory of 1980	2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe	77
PID 2660 wrote to memory of 5092	2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe	78
PID 2660 wrote to memory of 5092	2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe	78
PID 2660 wrote to memory of 5092	2660	ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe	78

C:\Users\Admin\AppData\Local\Temp\ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe
"C:\Users\Admin\AppData\Local\Temp\ef3d3ae9e90c5a96d6fd777a8626229157f7200bd8e08d85a5f2f212b5c2a6d8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2660
- 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:1980
- 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:5092

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/2660-0-0x00000000008B0000-0x0000000000950000-memory.dmp

Filesize
640KB

Download
memory/2660-14-0x00000000008B0000-0x0000000000950000-memory.dmp

Filesize
640KB

Download