05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e

Analysis

max time kernel
56s
max time network
59s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
13/03/2023, 12:10

Target

05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe
Size

277KB
MD5

466d355c7fcf327be8eb9e22a28ac01d
SHA1

02f53eab256acefdb3ad0e7158befc78ebf8f859
SHA256

05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e
SHA512

4c784c22e2d69f820fc57413c4c1170ac8c7a4f530cc1b8f458d49f25ce3db40eb407d6791b75a43d6d8b150e78520276d079ba2ef0b4216dcb21f12dc594b3b
SSDEEP

3072:ZNXEGZJWhfNFC4S60+XoLczrVmXIXNggpcgCggW3KhEfVEoSQDrZaGg5sH01ne4M:3XzKdNY49u8rV3XCxifVEoSErH01netp

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3464	ITS SB App Switch.exe
4148	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/3432-121-0x00000000011D0000-0x0000000001270000-memory.dmp	upx
behavioral1/memory/3432-129-0x00000000011D0000-0x0000000001270000-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

pid	Process
3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe
3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe
3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe
3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 3464	3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe	66
PID 3432 wrote to memory of 3464	3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe	66
PID 3432 wrote to memory of 3464	3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe	66
PID 3432 wrote to memory of 4148	3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe	67
PID 3432 wrote to memory of 4148	3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe	67
PID 3432 wrote to memory of 4148	3432	05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe	67

C:\Users\Admin\AppData\Local\Temp\05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe
"C:\Users\Admin\AppData\Local\Temp\05caa4bc40a49a339e8c76dca545c4ad10a4396eaa84861ec71d002eb1959f0e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3432
- 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:3464
- 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:4148

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/3432-121-0x00000000011D0000-0x0000000001270000-memory.dmp

Filesize
640KB

Download
memory/3432-129-0x00000000011D0000-0x0000000001270000-memory.dmp

Filesize
640KB

Download