c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610

Analysis

max time kernel
144s
max time network
146s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
10/03/2023, 19:46

Target

c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe
Size

277KB
MD5

383e6f58f9d865e033bd1547ca67d407
SHA1

817c6fa0c40c47df086c8b5dc8788846929c3154
SHA256

c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610
SHA512

4e96141bec2b6a1afa591305f572f754c258868fc952e8a854d02bfc57148834255e68697698109c28a81e1ad71810d2665187bfd3a3d85b851dedf0713367dc
SSDEEP

6144:0XzKdNY49u8rVW7tykUFkkQNltmkIeLvu801netV:ba4A7y3/YlXFt01C

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
1368	ITS SB App Switch.exe
1468	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/924-121-0x0000000000FA0000-0x0000000001040000-memory.dmp	upx
behavioral1/memory/924-129-0x0000000000FA0000-0x0000000001040000-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
924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe
924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe
924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe
924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 924 wrote to memory of 1368	924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe	66
PID 924 wrote to memory of 1368	924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe	66
PID 924 wrote to memory of 1368	924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe	66
PID 924 wrote to memory of 1468	924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe	67
PID 924 wrote to memory of 1468	924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe	67
PID 924 wrote to memory of 1468	924	c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe	67

C:\Users\Admin\AppData\Local\Temp\c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe
"C:\Users\Admin\AppData\Local\Temp\c390dd0f2dd97556dc0240d3f67a59160fb2d40ffd358ac1502949e4f846a610.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:924
- 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:1368
- 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:1468

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/924-121-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download
memory/924-129-0x0000000000FA0000-0x0000000001040000-memory.dmp

Filesize
640KB

Download