dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c

Analysis

max time kernel
54s
max time network
152s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
12-04-2023 12:22

Target

dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe
Size

277KB
MD5

c297f6d1a0ed4226e7c33b289a4e6389
SHA1

ae1dcc72f583385b2583cc89913d9229378923dd
SHA256

dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c
SHA512

634e3d8b02eeff2bcde7aa14a2d7d93dbd5a70aaaf76d0e73628efc3ebfa65141d3d0062b6840cf297564f85533f05f5007828b23da0ddcda7093de4f65d930b
SSDEEP

3072:6NXEGZJWhfNFC4S60+XoLczrVmX27taWiZ4gTqe+x+tfnEafT/VH01ne4PKJxvV:IXzKdNY49u8rVH7tQvMInEafB01netjV

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3564	ITS SB App Switch.exe
2484	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/4108-120-0x0000000001250000-0x00000000012F0000-memory.dmp	upx
behavioral1/memory/4108-127-0x0000000001250000-0x00000000012F0000-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
4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe
4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe
4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe
4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 3564	4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe	66
PID 4108 wrote to memory of 3564	4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe	66
PID 4108 wrote to memory of 3564	4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe	66
PID 4108 wrote to memory of 2484	4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe	67
PID 4108 wrote to memory of 2484	4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe	67
PID 4108 wrote to memory of 2484	4108	dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe	67

C:\Users\Admin\AppData\Local\Temp\dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe
"C:\Users\Admin\AppData\Local\Temp\dc445aeb0fa01f145bae67876af455d108dd0e3fa33b4f49ffbee4fd705b7a5c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4108
- 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:3564
- 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:2484

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/4108-120-0x0000000001250000-0x00000000012F0000-memory.dmp

Filesize
640KB

Download
memory/4108-127-0x0000000001250000-0x00000000012F0000-memory.dmp

Filesize
640KB

Download