84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb

Analysis

max time kernel
51s
max time network
54s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
05/03/2023, 17:34

Target

84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe
Size

277KB
MD5

405ad4d0031aeae47a3d10b59ea1935e
SHA1

c5b60a2fd698a8d51c397bd66a3fc667da866b97
SHA256

84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb
SHA512

376b379975f6262bddcfb215c5699a655c1d86d04de1c08c646b1216c0992c33c9ffc00ffc294d0f5b3950fc545a50a2564cec432851fb58c527ba8a7ef33ee9
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmXkNggpDpzWGLiw6Zau4NDBzdrmaDbIOVH01neV:FXzKdNY49u8rVnuwzz93901netP

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2488	ITS SB App Switch.exe
2516	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/2172-122-0x0000000000A10000-0x0000000000AB0000-memory.dmp	upx
behavioral1/memory/2172-129-0x0000000000A10000-0x0000000000AB0000-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
2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe
2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe
2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe
2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2488	2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe	66
PID 2172 wrote to memory of 2488	2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe	66
PID 2172 wrote to memory of 2488	2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe	66
PID 2172 wrote to memory of 2516	2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe	67
PID 2172 wrote to memory of 2516	2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe	67
PID 2172 wrote to memory of 2516	2172	84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe	67

C:\Users\Admin\AppData\Local\Temp\84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe
"C:\Users\Admin\AppData\Local\Temp\84c9ab1d65c93b611cd76e1d7392a84a12cd0d85616c081a2e695c2e88186ffb.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2172
- 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:2488
- 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:2516

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/2172-122-0x0000000000A10000-0x0000000000AB0000-memory.dmp

Filesize
640KB

Download
memory/2172-129-0x0000000000A10000-0x0000000000AB0000-memory.dmp

Filesize
640KB

Download