38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00

Analysis

max time kernel
56s
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
29/03/2023, 22:06

Target

38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe
Size

277KB
MD5

b202e66fa7338eeb95e39369fdf28157
SHA1

78f895fcedfd2712bc752e1e7e7c493b8c1f2bf9
SHA256

38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00
SHA512

4c137872d950859a695ce6f2103a8d0446ea95ca42ecdc8dff548a6ddbf9ab5f362d2941d8fe88f15b7661c0d49f17d6a80a003786564f8c60bce688bb739714
SSDEEP

3072:DNXEGZJWhfNFC4S60+XoLczrVmXIRAA84p3fZNL+C5LYZNO5McAx9LtuAtH01new:pXzKdNY49u8rVFjPMi5McwzuM01neteT

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4152	ITS SB App Switch.exe
3572	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/3044-121-0x0000000000CE0000-0x0000000000D80000-memory.dmp	upx
behavioral1/memory/3044-129-0x0000000000CE0000-0x0000000000D80000-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
3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe
3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe
3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe
3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 4152	3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe	66
PID 3044 wrote to memory of 4152	3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe	66
PID 3044 wrote to memory of 4152	3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe	66
PID 3044 wrote to memory of 3572	3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe	67
PID 3044 wrote to memory of 3572	3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe	67
PID 3044 wrote to memory of 3572	3044	38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe	67

C:\Users\Admin\AppData\Local\Temp\38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe
"C:\Users\Admin\AppData\Local\Temp\38251dd2e5bbc2f721c74d096400f8a3e1f030bdda41becedc2750c1a3c51f00.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044
- 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:4152
- 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:3572

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/3044-121-0x0000000000CE0000-0x0000000000D80000-memory.dmp

Filesize
640KB

Download
memory/3044-129-0x0000000000CE0000-0x0000000000D80000-memory.dmp

Filesize
640KB

Download