6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98

Analysis

max time kernel
89s
max time network
93s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
25/03/2023, 06:58

Target

6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe
Size

277KB
MD5

e797607c54bf4fae8840a2b0b09b5d8a
SHA1

87d3cd8d87fe28c6bb4224376f411b6b9e77c350
SHA256

6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98
SHA512

ef8b1428aead3389ab05382d1d25654b0c7b3d1b565dd6ea57e31f92ed122f28d025883aab8d5d84343bdcd4eecb8c9fb9c4c55bb6aa82bddedffb2e956879a9
SSDEEP

6144:hXzKdNY49u8rVy1tZKXhMlr5xuRrUe01netm:aa4A1plNxG01t

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4348	ITS SB App Switch.exe
4752	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/4188-121-0x00000000002B0000-0x0000000000350000-memory.dmp	upx
behavioral1/memory/4188-128-0x00000000002B0000-0x0000000000350000-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
4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe
4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe
4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe
4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 4348	4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe	66
PID 4188 wrote to memory of 4348	4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe	66
PID 4188 wrote to memory of 4348	4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe	66
PID 4188 wrote to memory of 4752	4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe	67
PID 4188 wrote to memory of 4752	4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe	67
PID 4188 wrote to memory of 4752	4188	6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe	67

C:\Users\Admin\AppData\Local\Temp\6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe
"C:\Users\Admin\AppData\Local\Temp\6545a10bd94b6eff7a4c3d0cefd37107025285488dcc045cfb02e9f4abe21a98.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4188
- 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:4348
- 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:4752

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/4188-121-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download
memory/4188-128-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download