b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
28/05/2024, 22:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe
Size 266KB
Sample240528-11krtafe42
SHA256 b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde
MD5 b991e7ffd76458414c4a1959f89bbb37
SHA1 8b47f8bfa940953775a39688ff4be162089a320d
SHA512 93aac936a07f2757f712d5bac860db2a472646d0ddf543fa6ebecf0d32f4086576aaf3278ffb9cbe707b7440685d378e6c85d1497ad984a63cf191a6cb026998
SSDEEP 6144:TXzKdNY49u8rVVvudGvWz8mvP6rK01net:Ma4AamdGvWXB01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
560	ITS SB App Switch.exe
2508	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/2064-0-0x0000000000EC0000-0x0000000000F60000-memory.dmp	upx
behavioral2/memory/2064-15-0x0000000000EC0000-0x0000000000F60000-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
2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe
2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe
2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe
2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 560	2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe	78
PID 2064 wrote to memory of 560	2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe	78
PID 2064 wrote to memory of 560	2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe	78
PID 2064 wrote to memory of 2508	2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe	79
PID 2064 wrote to memory of 2508	2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe	79
PID 2064 wrote to memory of 2508	2064	b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe	79

C:\Users\Admin\AppData\Local\Temp\b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe
"C:\Users\Admin\AppData\Local\Temp\b3f7729f8f9a57f0d50ef0f59cbd8e122b565804eedcb34b9cbce352cc9c1dde.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2064
- 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:560
- 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:2508

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/2064-0-0x0000000000EC0000-0x0000000000F60000-memory.dmp

Download

memory/2064-15-0x0000000000EC0000-0x0000000000F60000-memory.dmp

Download