55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf

Analysis

max time kernel
29s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
29/03/2024, 01:20

Target

55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe
Size

266KB
MD5

9fc1ff7d86b0e87b442e93d1ab67a313
SHA1

0b18f1a10835a7608b2971a261e1035555af26b6
SHA256

55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf
SHA512

fe98453daff21314c0b19cb6e6ce74dbe4b9ae20724cab4da7173e910436dccd6095b1362fba6485fb55bb32edaf6529dde098f1ce6c2e0fd7eb14147fa5674d
SSDEEP

6144:ZXzKdNY49u8rV+vuC0kV4dPMvc+/cv1D01net:Ca4ADmBxd2/w01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3608	ITS SB App Switch.exe
3660	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/4308-0-0x00000000005C0000-0x0000000000660000-memory.dmp	upx
behavioral2/memory/4308-14-0x00000000005C0000-0x0000000000660000-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
4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe
4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe
4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe
4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 3608	4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe	76
PID 4308 wrote to memory of 3608	4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe	76
PID 4308 wrote to memory of 3608	4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe	76
PID 4308 wrote to memory of 3660	4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe	77
PID 4308 wrote to memory of 3660	4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe	77
PID 4308 wrote to memory of 3660	4308	55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe	77

C:\Users\Admin\AppData\Local\Temp\55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe
"C:\Users\Admin\AppData\Local\Temp\55387ec49f3e4979d43b2e56fde3a71e525c5d3a850f1fafdf82820c98127aaf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4308
- 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:3608
- 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:3660

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/4308-0-0x00000000005C0000-0x0000000000660000-memory.dmp

Filesize
640KB

Download
memory/4308-14-0x00000000005C0000-0x0000000000660000-memory.dmp

Filesize
640KB

Download