2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847

Analysis

max time kernel
51s
max time network
72s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
22/03/2023, 07:49

Target

2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe
Size

277KB
MD5

ef872c3e96d5a6797363f8d9b449f60a
SHA1

8009c78b06752f54627bb3706a201cb68aa0aa5a
SHA256

2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847
SHA512

f8140fe7f7d0b57e5f7b1a91c86347e6d9461565eae84eb74a1443570fce8e3d9b09fad5a8db20a224d8fbbdbfad6fd8ccb79935712a095e8f32e94fe80ec6b7
SSDEEP

3072:lNXEGZJWhfNFC4S60+XoLczrVmXBBAA84Clr1FLL5r6jQ6yGltaWBZH01ne4PKfk:DXzKdNY49u8rVCElv1Glr01netc

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
992	ITS SB App Switch.exe
4352	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/5044-120-0x0000000000C40000-0x0000000000CE0000-memory.dmp	upx
behavioral1/memory/5044-127-0x0000000000C40000-0x0000000000CE0000-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 5044 wrote to memory of 992	5044	2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe	66
PID 5044 wrote to memory of 992	5044	2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe	66
PID 5044 wrote to memory of 992	5044	2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe	66
PID 5044 wrote to memory of 4352	5044	2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe	67
PID 5044 wrote to memory of 4352	5044	2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe	67
PID 5044 wrote to memory of 4352	5044	2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe	67

C:\Users\Admin\AppData\Local\Temp\2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe
"C:\Users\Admin\AppData\Local\Temp\2853155be0993313574fb1d9c89490ba0631dac85e8bc250f56694d7e2293847.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5044
- 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:992
- 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:4352

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/5044-120-0x0000000000C40000-0x0000000000CE0000-memory.dmp

Filesize
640KB

Download
memory/5044-127-0x0000000000C40000-0x0000000000CE0000-memory.dmp

Filesize
640KB

Download