a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
28-06-2024 10:36

Target

a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe
Size

266KB
MD5

383e8c71c0c1ab4a9c78e4aeb01a01e2
SHA1

594148841f864fd527eca3ec1c168ff81008f0fd
SHA256

a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516
SHA512

7e194913a5f032ce68cf728025c572c938f9e8822a556973c2b6d12578e51f3c0054c911f5d18c7ac826abd5ed876cba187a968a3373dd2e283b2da30a1eb91e
SSDEEP

6144:CXzKdNY49u8rVtJmJkV4dPMvc+/cv1401net:Ra4AgJmJxd2/101

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2828	ITS SB App Switch.exe
2772	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/1524-0-0x0000000000160000-0x0000000000200000-memory.dmp	upx
behavioral2/memory/1524-19-0x0000000000160000-0x0000000000200000-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
1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe
1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe
1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe
1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2828	1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe	80
PID 1524 wrote to memory of 2828	1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe	80
PID 1524 wrote to memory of 2828	1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe	80
PID 1524 wrote to memory of 2772	1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe	81
PID 1524 wrote to memory of 2772	1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe	81
PID 1524 wrote to memory of 2772	1524	a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe	81

C:\Users\Admin\AppData\Local\Temp\a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe
"C:\Users\Admin\AppData\Local\Temp\a3f4fa05712bac24b4b094d9da4a59e1690e379a5c99a69a33f4d92062d5c516.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1524
- 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:2828
- 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:2772

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
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/1524-0-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download
memory/1524-19-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download