227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a

Analysis

max time kernel
55s
max time network
69s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
29/03/2023, 08:27

Target

227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe
Size

277KB
MD5

bf3816d8ebef67ad02286972f01da380
SHA1

95fddced12ce075bddd64c1caad61168ef36b6ba
SHA256

227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a
SHA512

f5207cc8c41560d532e6f039fdc366d5db96be8c8ed9abdb2ae3e2816c73322a0f0e11b1cd084ea0a68487de6882e5cd0d1a1067a6f89c7763c8cee13902dba2
SSDEEP

3072:7NXEGZJWhfNFC4S60+XoLczrVmXdEhKRuKjAYdfiQrImF+lASgnv3Ih1N1t7T/C0:BXzKdNY49u8rVAyASgv3IXNP7y01netm

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2564	ITS SB App Switch.exe
2968	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/2288-122-0x00000000008F0000-0x0000000000990000-memory.dmp	upx
behavioral1/memory/2288-129-0x00000000008F0000-0x0000000000990000-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
2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe
2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe
2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe
2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2564	2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe	66
PID 2288 wrote to memory of 2564	2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe	66
PID 2288 wrote to memory of 2564	2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe	66
PID 2288 wrote to memory of 2968	2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe	67
PID 2288 wrote to memory of 2968	2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe	67
PID 2288 wrote to memory of 2968	2288	227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe	67

C:\Users\Admin\AppData\Local\Temp\227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe
"C:\Users\Admin\AppData\Local\Temp\227a3680483364077d7830ce6b561eef58539aff5553acdbebef115b2b80ca7a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2288
- 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:2564
- 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:2968

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/2288-122-0x00000000008F0000-0x0000000000990000-memory.dmp

Filesize
640KB

Download
memory/2288-129-0x00000000008F0000-0x0000000000990000-memory.dmp

Filesize
640KB

Download