a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
02/05/2024, 06:08

Target

a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe
Size

266KB
MD5

00dd0cbb1ffb49dfc3e28986be601904
SHA1

cc7bea99e3c6451e4aadc7fcde4612f59524b5b1
SHA256

a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec
SHA512

82dc5f88f8cff7bccf0b01ec95fc8874928ff34c715387ce4b259df5a7c7e39df7c9f3fa7b631c21eb513891895d3a1265308e4357faff0e3651b319ed66d337
SSDEEP

3072:TNXEGZJWhfNFC4S60+XoLczrVmX/DdpF8MZx1lJkbZ+Y+x+tfnEafTIBh9TH01nQ:5XzKdNY49u8rVq/bkKInEaf4D01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2624	ITS SB App Switch.exe
4112	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/4212-0-0x00000000004B0000-0x0000000000550000-memory.dmp	upx
behavioral2/memory/4212-14-0x00000000004B0000-0x0000000000550000-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
4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe
4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe
4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe
4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 2624	4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe	80
PID 4212 wrote to memory of 2624	4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe	80
PID 4212 wrote to memory of 2624	4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe	80
PID 4212 wrote to memory of 4112	4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe	81
PID 4212 wrote to memory of 4112	4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe	81
PID 4212 wrote to memory of 4112	4212	a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe	81

C:\Users\Admin\AppData\Local\Temp\a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe
"C:\Users\Admin\AppData\Local\Temp\a4f6e744ef146a8c3fffe710efec96c4a239a554a51e5f8a1b9efc495bec14ec.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4212
- 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:2624
- 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:4112

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/4212-0-0x00000000004B0000-0x0000000000550000-memory.dmp

Filesize
640KB

Download
memory/4212-14-0x00000000004B0000-0x0000000000550000-memory.dmp

Filesize
640KB

Download