b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9

Analysis

max time kernel
92s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
26/05/2024, 02:20

Target

b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe
Size

266KB
MD5

e3364bd1b04b2b8482fb13c068d95480
SHA1

2fcb1284e319769374cd1d3247ec2a6ee4aeedcf
SHA256

b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9
SHA512

af259e1da9c632c71de877b01bfbca40efe561cf5a7738d4d1986bbc4ed7f2efa225d421167b71bd29fa512448338ddd540a1cb02ab009b440165cb0f13c5f5a
SSDEEP

6144:FXzKdNY49u8rVxJmOEkx2/bQcFs01net:2a4A4JmLZFs01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4436	ITS SB App Switch.exe
2612	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/2228-0-0x0000000000C50000-0x0000000000CF0000-memory.dmp	upx
behavioral2/memory/2228-14-0x0000000000C50000-0x0000000000CF0000-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
2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe
2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe
2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe
2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 4436	2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe	79
PID 2228 wrote to memory of 4436	2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe	79
PID 2228 wrote to memory of 4436	2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe	79
PID 2228 wrote to memory of 2612	2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe	80
PID 2228 wrote to memory of 2612	2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe	80
PID 2228 wrote to memory of 2612	2228	b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe	80

C:\Users\Admin\AppData\Local\Temp\b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe
"C:\Users\Admin\AppData\Local\Temp\b99402ae875e5f55b17f50ef65ffd4e106f0ea66c1cba44abe77dedd7ca4bed9.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2228
- 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:4436
- 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:2612

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/2228-0-0x0000000000C50000-0x0000000000CF0000-memory.dmp

Filesize
640KB

Download
memory/2228-14-0x0000000000C50000-0x0000000000CF0000-memory.dmp

Filesize
640KB

Download