f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba

Analysis

max time kernel
86s
max time network
89s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
07/03/2023, 02:23

Target

f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe
Size

277KB
MD5

900cf6e5dc2468196498684797414000
SHA1

95ece2815a63453721f9287482e366adbe08dfb3
SHA256

f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba
SHA512

caaff16aae767d0a60cc647f574bdbab6cfc00caa919680e008bd45bf52304646319e08933f92a8f35c423af9a39087905f5ddeca51e3bb371061dfa324b62db
SSDEEP

6144:qXzKdNY49u8rVysvW59Mlr5xuRrUc01netz:pa4ABo4+lNxU01I

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4248	ITS SB App Switch.exe
4256	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/4040-120-0x0000000000F10000-0x0000000000FB0000-memory.dmp	upx
behavioral1/memory/4040-127-0x0000000000F10000-0x0000000000FB0000-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
4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe
4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe
4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe
4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 4248	4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe	66
PID 4040 wrote to memory of 4248	4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe	66
PID 4040 wrote to memory of 4248	4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe	66
PID 4040 wrote to memory of 4256	4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe	67
PID 4040 wrote to memory of 4256	4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe	67
PID 4040 wrote to memory of 4256	4040	f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe	67

C:\Users\Admin\AppData\Local\Temp\f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe
"C:\Users\Admin\AppData\Local\Temp\f2bc74bd82202e1223957202bd43b071d91a5ac78f30294d287b3eacd8083aba.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4040
- 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:4248
- 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:4256

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/4040-120-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download
memory/4040-127-0x0000000000F10000-0x0000000000FB0000-memory.dmp

Filesize
640KB

Download