e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943

Analysis

max time kernel
54s
max time network
70s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
16-04-2023 11:36

Target

e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe
Size

277KB
MD5

c2cefcb0e431f38dc61aed635e3e04be
SHA1

65da14cb8c747ad2835c2091c615620a8e699dae
SHA256

e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943
SHA512

166a7f011e25ba8ab7790293ad53c1900bc7a9a22d95a981a3d0db5fdb6600798390a952e1195d886e9b9328cb6906ef3ec9e6a29e3970deb8c46de745a2dd03
SSDEEP

6144:1XzKdNY49u8rVdi32WBSXNn2qNS01netv:ma4AcdNi01U

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4104	ITS SB App Switch.exe
4900	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/4060-121-0x0000000000840000-0x00000000008E0000-memory.dmp	upx
behavioral1/memory/4060-128-0x0000000000840000-0x00000000008E0000-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
4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe
4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe
4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe
4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 4104	4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe	66
PID 4060 wrote to memory of 4104	4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe	66
PID 4060 wrote to memory of 4104	4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe	66
PID 4060 wrote to memory of 4900	4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe	67
PID 4060 wrote to memory of 4900	4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe	67
PID 4060 wrote to memory of 4900	4060	e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe	67

C:\Users\Admin\AppData\Local\Temp\e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe
"C:\Users\Admin\AppData\Local\Temp\e9b220a2b01f5e6d4464eb18cdfa99354e8bc4b5c9d28b09a26cb49a6260b943.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4060
- 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:4104
- 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:4900

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/4060-121-0x0000000000840000-0x00000000008E0000-memory.dmp

Filesize
640KB

Download
memory/4060-128-0x0000000000840000-0x00000000008E0000-memory.dmp

Filesize
640KB

Download