d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8

Analysis

max time kernel
54s
max time network
71s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
19-04-2023 06:07

Target

d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe
Size

277KB
MD5

d0ad3ebc97ceb8d77a500a6ab7e9eb57
SHA1

6716fc3926ea4a592ad783015ae214c8e4f2b7ca
SHA256

d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8
SHA512

37f7b7840af807bfc9266d5ec70d126dda9f1b7d33defca437ee42e3e68ca6191f269dec1ebb1317ab62dd7f3a268ae52b01ac5daf02bde8bed2c9ddb6bb2e05
SSDEEP

6144:1XzKdNY49u8rVZvuYkKInEafbiduC01netR:ma4AImYtQbiF01G

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
5000	ITS SB App Switch.exe
4428	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/4120-121-0x0000000000120000-0x00000000001C0000-memory.dmp	upx
behavioral1/memory/4120-128-0x0000000000120000-0x00000000001C0000-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
4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe
4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe
4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe
4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 5000	4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe	66
PID 4120 wrote to memory of 5000	4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe	66
PID 4120 wrote to memory of 5000	4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe	66
PID 4120 wrote to memory of 4428	4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe	67
PID 4120 wrote to memory of 4428	4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe	67
PID 4120 wrote to memory of 4428	4120	d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe	67

C:\Users\Admin\AppData\Local\Temp\d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe
"C:\Users\Admin\AppData\Local\Temp\d2fea20e6ed6de4c89c6863e0af2626e4600fd8719fa1334751c3c3ef38171b8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4120
- 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:5000
- 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:4428

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/4120-121-0x0000000000120000-0x00000000001C0000-memory.dmp

Filesize
640KB

Download
memory/4120-128-0x0000000000120000-0x00000000001C0000-memory.dmp

Filesize
640KB

Download