3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96

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
08/06/2024, 12:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe
Size 266KB
Sample240608-pd4qmacd66
SHA256 3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96
MD5 875ec9c008f526424672ec0eaffb61f4
SHA1 0106f21e61ed4ae76a48ae80e74b3b1f2050d7d1
SHA512 1eb49cc547ed0d0cd4940fabf3b06cb3008d4476a4f3e41e1eac84db96419ba3cac1d6da9f180e96534d3d353ae689c5f6a090a4e43c8a77e0f96e323b70dafe
SSDEEP 6144:lXzKdNY49u8rV9cvWqGqMg0x3jq701net:Wa4AI4pl08701
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3180	ITS SB App Switch.exe
3448	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1900-0-0x0000000000710000-0x00000000007B0000-memory.dmp	upx
behavioral2/memory/1900-14-0x0000000000710000-0x00000000007B0000-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
1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe
1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe
1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe
1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 3180	1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe	78
PID 1900 wrote to memory of 3180	1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe	78
PID 1900 wrote to memory of 3180	1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe	78
PID 1900 wrote to memory of 3448	1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe	79
PID 1900 wrote to memory of 3448	1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe	79
PID 1900 wrote to memory of 3448	1900	3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe	79

C:\Users\Admin\AppData\Local\Temp\3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe
"C:\Users\Admin\AppData\Local\Temp\3b71df0396058a4227c2cca61f84bde708a1d10d05d6addb6caa1f3c88dbfc96.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1900
- 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:3180
- 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:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1900-0-0x0000000000710000-0x00000000007B0000-memory.dmp

Download

memory/1900-14-0x0000000000710000-0x00000000007B0000-memory.dmp

Download