4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc

Analysis

max time kernel
99s
max time network
123s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02/06/2024, 22:35

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General

Target
4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe
Size 266KB
Sample240602-2hxt4ahe6t
SHA256 4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc
MD5 e2e702ba06a85706c9b41127c24f6408
SHA1 43ca3bb96da14126d05f39660e9b90a3677c6f63
SHA512 f811e98ef1d2914b58d4e8721b97dc7f459a95df79836bcf55f306752a2387036da0f743b407a5b7459390802f168dbf634441a54f8fccb5122e61b54a2f3e7d
SSDEEP 3072:ENXEGZJWhfNFC4S60+XoLczrVmX0+vIEi9ZP7aPQ8ug0x3xS6HkLWaoH01ne4PK:SXzKdNY49u8rVivWqMg0x3j101net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4496	ITS SB App Switch.exe
4804	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/4880-0-0x0000000000340000-0x00000000003E0000-memory.dmp	upx
behavioral2/memory/4880-14-0x0000000000340000-0x00000000003E0000-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
4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe
4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe
4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe
4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4496	4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe	80
PID 4880 wrote to memory of 4496	4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe	80
PID 4880 wrote to memory of 4496	4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe	80
PID 4880 wrote to memory of 4804	4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe	81
PID 4880 wrote to memory of 4804	4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe	81
PID 4880 wrote to memory of 4804	4880	4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe	81

C:\Users\Admin\AppData\Local\Temp\4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe
"C:\Users\Admin\AppData\Local\Temp\4d9f8da19eb94d732e6a077eb0a0a90191a3d34355ef90c051e584c44af2f7bc.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4880
- 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:4496
- 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:4804

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

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

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memory/4880-0-0x0000000000340000-0x00000000003E0000-memory.dmp

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memory/4880-14-0x0000000000340000-0x00000000003E0000-memory.dmp

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