81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e

Analysis

max time kernel
147s
max time network
162s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
19/04/2024, 03:53

Target

81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe
Size

266KB
MD5

57c0f444eeef5a880bef46832582183a
SHA1

cff75bf09f263f16345dc5791273da117bfa2ee8
SHA256

81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e
SHA512

e03df1584a091b76288e9dc94df6a4b141e0bcac90490f9d84fa5106942d1158669192bbc723643c2189ea308372fecd8ebb1c7fff6bd73bb50187eddcb27d53
SSDEEP

6144:BXzKdNY49u8rVL8vWA3hV7k1QXzF5O1n01net:6a4A8Yx3/7lXi1n01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
840	ITS SB App Switch.exe
4144	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/3596-0-0x0000000000930000-0x00000000009D0000-memory.dmp	upx
behavioral2/memory/3596-14-0x0000000000930000-0x00000000009D0000-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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 840	3596	81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe	80
PID 3596 wrote to memory of 840	3596	81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe	80
PID 3596 wrote to memory of 840	3596	81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe	80
PID 3596 wrote to memory of 4144	3596	81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe	81
PID 3596 wrote to memory of 4144	3596	81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe	81
PID 3596 wrote to memory of 4144	3596	81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe	81

C:\Users\Admin\AppData\Local\Temp\81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe
"C:\Users\Admin\AppData\Local\Temp\81cc7405a2500a222bd9965786c872f0a821680adb2db558318535e600c00f9e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3596
- 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:840
- 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:4144

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/3596-0-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download
memory/3596-14-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download