64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12

Analysis

max time kernel
53s
max time network
63s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
30/03/2023, 16:07

Target

64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe
Size

277KB
MD5

97bd0df12ecb304492fb9b82befbeeb1
SHA1

1214de686678fea97e1a202b77858d831cc6ae5e
SHA256

64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12
SHA512

0db851c6781553451c5951bb29e0a75b453909936f55da3403eb6e4fd5ade4de74fd1f3b386d6ae1b8ab050267fd98a3f9e8a7a207dde65d314ee1143b855727
SSDEEP

6144:+XzKdNY49u8rVIOSEhI1pRDl8yuO01netl:Fa4Ab80p2O01G

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3440	ITS SB App Switch.exe
2692	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/4024-121-0x0000000000B60000-0x0000000000C00000-memory.dmp	upx
behavioral1/memory/4024-129-0x0000000000B60000-0x0000000000C00000-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
4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe
4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe
4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe
4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 3440	4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe	66
PID 4024 wrote to memory of 3440	4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe	66
PID 4024 wrote to memory of 3440	4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe	66
PID 4024 wrote to memory of 2692	4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe	67
PID 4024 wrote to memory of 2692	4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe	67
PID 4024 wrote to memory of 2692	4024	64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe	67

C:\Users\Admin\AppData\Local\Temp\64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe
"C:\Users\Admin\AppData\Local\Temp\64f52b523fc33fff995bd1840aa3c0c4457116b6f3ca3aba2b3fe4b689af3f12.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4024
- 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:3440
- 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:2692

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/4024-121-0x0000000000B60000-0x0000000000C00000-memory.dmp

Filesize
640KB

Download
memory/4024-129-0x0000000000B60000-0x0000000000C00000-memory.dmp

Filesize
640KB

Download