4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54

Analysis

max time kernel
54s
max time network
57s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
08/03/2023, 00:24

Target

4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe
Size

277KB
MD5

f7fa5dbf5a352a0f6a7d73278e5eb472
SHA1

81a54a1abfd051672d898a8e5123b3b1df248ed5
SHA256

4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54
SHA512

db310b755a2f12e1937c7bae81f0ca468a3ac330a47e3b8f49beb422b5da98fb82f1f7b960d00846972d6545cbe024854478055f9f00ddf0ea23a379ea61a283
SSDEEP

6144:LXzKdNY49u8rVFaKCuNsHHN4oqXG8801netp:Ua4Ab2sHt4jq01q

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2560	ITS SB App Switch.exe
2600	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/2136-121-0x0000000000C10000-0x0000000000CB0000-memory.dmp	upx
behavioral1/memory/2136-129-0x0000000000C10000-0x0000000000CB0000-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
2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe
2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe
2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe
2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2560	2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe	66
PID 2136 wrote to memory of 2560	2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe	66
PID 2136 wrote to memory of 2560	2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe	66
PID 2136 wrote to memory of 2600	2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe	67
PID 2136 wrote to memory of 2600	2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe	67
PID 2136 wrote to memory of 2600	2136	4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe	67

C:\Users\Admin\AppData\Local\Temp\4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe
"C:\Users\Admin\AppData\Local\Temp\4d210da421f4b4b8840aea175534f4c2dc9c2589320ba5f942073dbe7cb21a54.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2136
- 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:2560
- 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:2600

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/2136-121-0x0000000000C10000-0x0000000000CB0000-memory.dmp

Filesize
640KB

Download
memory/2136-129-0x0000000000C10000-0x0000000000CB0000-memory.dmp

Filesize
640KB

Download