f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e

Analysis

max time kernel
66s
max time network
72s
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, 05:23

Target

f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe
Size

277KB
MD5

bc81d37f263b0ff06af51a3a673fc2af
SHA1

79d01bdac834ecf4d7170181c5f517d1454a7161
SHA256

f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e
SHA512

72f6a711a1d3924d7fbd31b9263f632c4899485226ad8acec41a4bfdc978507c25df8ae9430d6b23f526bc2127803c47552c43b2eb93b0afcddced3cb6a6ce56
SSDEEP

6144:EXzKdNY49u8rVbV0bzJTeB6IxACs2Ss01netX:ra4AI0bzU0IpLSs01U

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4156	ITS SB App Switch.exe
4168	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/3076-121-0x0000000000940000-0x00000000009E0000-memory.dmp	upx
behavioral1/memory/3076-128-0x0000000000940000-0x00000000009E0000-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
3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe
3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe
3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe
3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 4156	3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe	66
PID 3076 wrote to memory of 4156	3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe	66
PID 3076 wrote to memory of 4156	3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe	66
PID 3076 wrote to memory of 4168	3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe	67
PID 3076 wrote to memory of 4168	3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe	67
PID 3076 wrote to memory of 4168	3076	f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe	67

C:\Users\Admin\AppData\Local\Temp\f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe
"C:\Users\Admin\AppData\Local\Temp\f8e60652650d551c50144b1852cbc0b10cae1a99686cbc46e9e2dab2f328449e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3076
- 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:4168

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/3076-121-0x0000000000940000-0x00000000009E0000-memory.dmp

Filesize
640KB

Download
memory/3076-128-0x0000000000940000-0x00000000009E0000-memory.dmp

Filesize
640KB

Download