43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924

Analysis

max time kernel
54s
max time network
152s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
02/04/2023, 04:41

Target

43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe
Size

277KB
MD5

c3a7404a16af2ae39b0dae40a3f8f82d
SHA1

47c3c595aa2fcc4de6dd137e5592978ad8c9a0a9
SHA256

43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924
SHA512

8dd06bf5038cbbcbd94be0192c76d470858c5292219c7e2736c26462e645c8a4c1b9f781ced5d6f1760fd44d5e8a25694ee0de5c2a29416c296f354e52c16cd2
SSDEEP

6144:6XzKdNY49u8rVnJm4tUFkkQNltmkIkg01netg:5a4ACJm4k/YlXHg01T

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4052	ITS SB App Switch.exe
4652	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral1/memory/3704-117-0x0000000000A50000-0x0000000000AF0000-memory.dmp	upx
behavioral1/memory/3704-124-0x0000000000A50000-0x0000000000AF0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 4052	3704	43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe	66
PID 3704 wrote to memory of 4052	3704	43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe	66
PID 3704 wrote to memory of 4052	3704	43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe	66
PID 3704 wrote to memory of 4652	3704	43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe	67
PID 3704 wrote to memory of 4652	3704	43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe	67
PID 3704 wrote to memory of 4652	3704	43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe	67

C:\Users\Admin\AppData\Local\Temp\43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe
"C:\Users\Admin\AppData\Local\Temp\43d0d70695b2cf3f632d6c14631390f0cd02c7f50891014c92564f66f8087924.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3704
- 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:4052
- 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:4652

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
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
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/3704-117-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download
memory/3704-124-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download