619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d

Analysis

max time kernel
92s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
03/06/2024, 01:37

Target

619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe
Size

266KB
MD5

53f3d17764b0b1e8d00a68d2ed3f18f2
SHA1

064eaecf24807fa5c4f8814241e3d4571a31d6e4
SHA256

619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d
SHA512

51f485f14e2396f6f2b00fa5091644ce33b498d1339d51001531a3a8ef4e79f3577d55a327993549e9df47c8cbc2d1aec6c1a146eb14914f7212df452074744c
SSDEEP

3072:SNXEGZJWhfNFC4S60+XoLczrVmX2EhKRuKVqs0BVH0XNn2qcyFKjYH01ne4PK:AXzKdNY49u8rVzMBSXNn2qN901net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4800	ITS SB App Switch.exe
3556	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/3856-0-0x00000000003D0000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/3856-14-0x00000000003D0000-0x0000000000470000-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
3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe
3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe
3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe
3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 4800	3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe	78
PID 3856 wrote to memory of 4800	3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe	78
PID 3856 wrote to memory of 4800	3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe	78
PID 3856 wrote to memory of 3556	3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe	79
PID 3856 wrote to memory of 3556	3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe	79
PID 3856 wrote to memory of 3556	3856	619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe	79

C:\Users\Admin\AppData\Local\Temp\619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe
"C:\Users\Admin\AppData\Local\Temp\619e64fdbb24acf68e0ea6cf52c30d5902ccfa5449f603b9122edc064412fc6d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3856
- 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:4800
- 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:3556

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/3856-0-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download
memory/3856-14-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download