7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b

Analysis

max time kernel
71s
max time network
143s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
11/03/2023, 06:00

Target

7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe
Size

277KB
MD5

8b1c3e32baae7c00922a8516689932b3
SHA1

ab311c3265a3f8c1c2a4aad0b428f826858c148c
SHA256

7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b
SHA512

e8a9ba4e192b8f163896fc0b801bbc49283b744d63ffe0b1f8c0b00a0d57b06677a2183e0f7f8a85b75379573c3e039dd1a27753caaf8afdb5012f3d6fe97023
SSDEEP

3072:kNXEGZJWhfNFC4S60+XoLczrVmXXjV0H5o1FLL5r6jQ6yGl1Ngw21H01ne4PKAx1:yXzKdNY49u8rVSV0W1Gl3gP01netG

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4156	ITS SB App Switch.exe
4196	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/4324-120-0x0000000000320000-0x00000000003C0000-memory.dmp	upx
behavioral1/memory/4324-127-0x0000000000320000-0x00000000003C0000-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
4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe
4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe
4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe
4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4156	4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe	66
PID 4324 wrote to memory of 4156	4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe	66
PID 4324 wrote to memory of 4156	4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe	66
PID 4324 wrote to memory of 4196	4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe	67
PID 4324 wrote to memory of 4196	4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe	67
PID 4324 wrote to memory of 4196	4324	7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe	67

C:\Users\Admin\AppData\Local\Temp\7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe
"C:\Users\Admin\AppData\Local\Temp\7977b7d90b56ce7a276ace820d4ea7837a2f0dda225aeafc39d73aac95168b3b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4324
- 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:4156
- 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:4196

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/4324-120-0x0000000000320000-0x00000000003C0000-memory.dmp

Filesize
640KB

Download
memory/4324-127-0x0000000000320000-0x00000000003C0000-memory.dmp

Filesize
640KB

Download