dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f

Analysis

max time kernel
54s
max time network
147s
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, 04:12

Target

dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe
Size

277KB
MD5

780e26412ea193e0e2b457cae3591d82
SHA1

c72382376b090f949c0bcc78d6ac93f952d5f86e
SHA256

dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f
SHA512

80ff38211091d54f2d3eb92b743e6c10b1370d86d20265f11b5ae9ec73aedff220c1c8e43e4a1416f1cfa3a5c04a340995619def986a2b933845e4e4e70f57bb
SSDEEP

3072:aNXEGZJWhfNFC4S60+XoLczrVmXAEhKRuK0t97GxepFlBLPBZTBQcFn8wiFH01ng:oXzKdNY49u8rVpEkx2/bQcFS01netX

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2120	ITS SB App Switch.exe
4144	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/3724-121-0x0000000000B10000-0x0000000000BB0000-memory.dmp	upx
behavioral1/memory/3724-128-0x0000000000B10000-0x0000000000BB0000-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 3724 wrote to memory of 2120	3724	dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe	66
PID 3724 wrote to memory of 2120	3724	dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe	66
PID 3724 wrote to memory of 2120	3724	dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe	66
PID 3724 wrote to memory of 4144	3724	dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe	67
PID 3724 wrote to memory of 4144	3724	dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe	67
PID 3724 wrote to memory of 4144	3724	dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe	67

C:\Users\Admin\AppData\Local\Temp\dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe
"C:\Users\Admin\AppData\Local\Temp\dc7d17bc7e39df8069d1607375fe3b9e85508e66ffa236910e7c0594d669037f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3724
- 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:2120
- 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:4144

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/3724-121-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download
memory/3724-128-0x0000000000B10000-0x0000000000BB0000-memory.dmp

Filesize
640KB

Download