a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc

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
13/06/2024, 04:12

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe
Size 266KB
Sample240613-eswnfstfjc
SHA256 a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc
MD5 9eb69cdccdc7796781a21f6fc13ee2db
SHA1 a5ad67db3b89668517b9cfec339102bdc1094f68
SHA512 2cad3a733cf2282abfacaf5fbc8f0ba3bd17f258af01d79ec696765aa261910ff7bbde9f53ac7480a3da27e9ada95ea8035eee64dab6238d2bea7a835f497553
SSDEEP 6144:dXzKdNY49u8rVj1TxKmczSlUHURodxL01net:+a4AMImczSLojL01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1980	ITS SB App Switch.exe
5092	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2660-0-0x0000000000B00000-0x0000000000BA0000-memory.dmp	upx
behavioral2/memory/2660-14-0x0000000000B00000-0x0000000000BA0000-memory.dmp	upx
behavioral2/memory/2660-15-0x0000000000B00000-0x0000000000BA0000-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	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe
2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe
2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe
2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 1980	2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe	77
PID 2660 wrote to memory of 1980	2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe	77
PID 2660 wrote to memory of 1980	2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe	77
PID 2660 wrote to memory of 5092	2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe	78
PID 2660 wrote to memory of 5092	2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe	78
PID 2660 wrote to memory of 5092	2660	a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe	78

C:\Users\Admin\AppData\Local\Temp\a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.exe
"C:\Users\Admin\AppData\Local\Temp\a658a5d9b9645821314a65a977b6a08aa9d75a547b1f334cfa8e444ab9f674bc.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

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/2660-0-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Download

memory/2660-14-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Download

memory/2660-15-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Download