643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01

Analysis

max time kernel
147s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
10/04/2024, 18:47

Target

643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe
Size

266KB
MD5

b8a52bf3b6967f766e6bcc48d87330dc
SHA1

e3d3c4d214bad4b711832381c5faa1dfaa03836b
SHA256

643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01
SHA512

2489ff059617ad0676fd312ce42db74173b015d1e00b03eb13ff14025f65a9122f8a98a920f445fd9a1e829a2a31af02b7728fd43d834fcc321adec1d82a0e23
SSDEEP

3072:5NXEGZJWhfNFC4S60+XoLczrVmXtEhKRuKVqs0BVH0XNn2qcyFDZH01ne4PK:XXzKdNY49u8rVCsBSXNn2qNj01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3712	ITS SB App Switch.exe
3016	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/1436-0-0x0000000000520000-0x00000000005C0000-memory.dmp	upx
behavioral2/memory/1436-14-0x0000000000520000-0x00000000005C0000-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
1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe
1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe
1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe
1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 3712	1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe	78
PID 1436 wrote to memory of 3712	1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe	78
PID 1436 wrote to memory of 3712	1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe	78
PID 1436 wrote to memory of 3016	1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe	79
PID 1436 wrote to memory of 3016	1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe	79
PID 1436 wrote to memory of 3016	1436	643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe	79

C:\Users\Admin\AppData\Local\Temp\643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe
"C:\Users\Admin\AppData\Local\Temp\643f1bd739941ae8aede27f5b427a00b105671ba4b20ccfadd766ac3bc89ca01.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1436
- 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:3712
- 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:3016

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/1436-0-0x0000000000520000-0x00000000005C0000-memory.dmp

Filesize
640KB

Download
memory/1436-14-0x0000000000520000-0x00000000005C0000-memory.dmp

Filesize
640KB

Download