2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
22-05-2024 22:19

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General

Target

2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe
Size

266KB
MD5

5ca7395bd7a928b0abb8b808020e9071
SHA1

6760744428535f70d8297e84030bfe8d936ce180
SHA256

2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3
SHA512

50a1eadd8c36601987cac166cbe953ec5d36398e9e6ff805bd41e42edd3e8d3dc7e2eb604aee99cd35c995fa3959efd74e6c02acea59c348acf463d5e64e5737
SSDEEP

6144:BXzKdNY49u8rVW1T0mczSlUHURodf01net:6a4A1omczSLoh01

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

5088 ITS SB App Switch.exe
3376 ITS SB App Switch.exe

pid	process
5088	ITS SB App Switch.exe
3376	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3172-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx
behavioral2/memory/3172-15-0x0000000000BC0000-0x0000000000C60000-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

Processes:

2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe

pid	process
3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe
3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe
3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe
3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe

description	pid	process	target process
PID 3172 wrote to memory of 5088	3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe	ITS SB App Switch.exe
PID 3172 wrote to memory of 5088	3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe	ITS SB App Switch.exe
PID 3172 wrote to memory of 5088	3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe	ITS SB App Switch.exe
PID 3172 wrote to memory of 3376	3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe	ITS SB App Switch.exe
PID 3172 wrote to memory of 3376	3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe	ITS SB App Switch.exe
PID 3172 wrote to memory of 3376	3172	2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe
"C:\Users\Admin\AppData\Local\Temp\2b27c11c68b2f6dd218e8d407821971406ae75d42617fd063a22074329b718c3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3172
- 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:5088
- 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:3376

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

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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/3172-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download
memory/3172-15-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download