76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1

Analysis

max time kernel
58s
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
15/03/2023, 02:22

Target

76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe
Size

277KB
MD5

1c562b5c79a6660d271c472ab8651dc3
SHA1

c28e903a08145d64aeffdc13d9f593f53c72e4fd
SHA256

76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1
SHA512

d29ff312f975e612ebe23bdc326a4bc1d65aa41ed771e580ffaef42573be5ded3f096c7b332b68ad40ec9a7ac62f0396bc1613967a83cdeab0de18f18b0083a1
SSDEEP

6144:hXzKdNY49u8rVBEh4cj3VUKIpBdN01neth:aa4AT4cxfIz01+

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2072	ITS SB App Switch.exe
1420	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/2100-121-0x0000000001130000-0x00000000011D0000-memory.dmp	upx
behavioral1/memory/2100-128-0x0000000001130000-0x00000000011D0000-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
2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe
2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe
2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe
2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2072	2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe	66
PID 2100 wrote to memory of 2072	2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe	66
PID 2100 wrote to memory of 2072	2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe	66
PID 2100 wrote to memory of 1420	2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe	67
PID 2100 wrote to memory of 1420	2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe	67
PID 2100 wrote to memory of 1420	2100	76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe	67

C:\Users\Admin\AppData\Local\Temp\76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe
"C:\Users\Admin\AppData\Local\Temp\76ddc31a7ecc983014f1b17a5e8043340ac6aa53856d04ca51efd46d031f59d1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2100
- 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:2072
- 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:1420

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/2100-121-0x0000000001130000-0x00000000011D0000-memory.dmp

Filesize
640KB

Download
memory/2100-128-0x0000000001130000-0x00000000011D0000-memory.dmp

Filesize
640KB

Download