cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c

Analysis

max time kernel
52s
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
01/03/2023, 23:21

Target

cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe
Size

277KB
MD5

86ef54317d4f9b02d4ddbbae2a81c4bd
SHA1

d1beb6ea21667ce1423f3d5f19331cb526c34538
SHA256

cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c
SHA512

7d1f25cb6831ce647b8943ecdf41b20ac4c97e1d1427a265f8e5ed49de8f3d5a19d389e555b091c5c0f0fecb6439f48098ade30510ea6e81d0b2a70937d38580
SSDEEP

6144:vXzKdNY49u8rVvC9mdB7Les+eFMBxISq01neth:wa4AnMBu/eF+a01S

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4220	ITS SB App Switch.exe
4904	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/1748-118-0x0000000000170000-0x0000000000210000-memory.dmp	upx
behavioral1/memory/1748-125-0x0000000000170000-0x0000000000210000-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
1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe
1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe
1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe
1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 4220	1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe	66
PID 1748 wrote to memory of 4220	1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe	66
PID 1748 wrote to memory of 4220	1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe	66
PID 1748 wrote to memory of 4904	1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe	67
PID 1748 wrote to memory of 4904	1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe	67
PID 1748 wrote to memory of 4904	1748	cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe	67

C:\Users\Admin\AppData\Local\Temp\cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe
"C:\Users\Admin\AppData\Local\Temp\cb8131778b5b3ad39da65bb8cf2b75b2bc59e82b211c6855d8ea7fceb633bc1c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1748
- 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:4220
- 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:4904

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/1748-118-0x0000000000170000-0x0000000000210000-memory.dmp

Filesize
640KB

Download
memory/1748-125-0x0000000000170000-0x0000000000210000-memory.dmp

Filesize
640KB

Download