fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96

Analysis

max time kernel
157s
max time network
181s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
21-10-2023 21:29

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General

Target

fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe
Size

266KB
MD5

c90e02b8c762dac6b8f55f55e9370866
SHA1

25f0c1716268881593485b5da37bb271184b2658
SHA256

fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96
SHA512

b88d1e695a69885f2a94630698be27355765dc00db89b078755d88bae5621d00e785518c787c71b2344d6806aa47540d1f7c1ee858bedeab3f05711e08cfc628
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmXcpu2a3kfZNL+C5LYZNO5McAxfLmH01ne4PK:FXzKdNY49u8rVN0cMi5McwG01net

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3820	ITS SB App Switch.exe
428	ITS SB App Switch.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4640-0-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/4640-1-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/4640-3-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/4640-10-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/4640-11-0x00000000000F0000-0x0000000000190000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe
4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe
4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe
4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 3820	4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe	70
PID 4640 wrote to memory of 3820	4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe	70
PID 4640 wrote to memory of 3820	4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe	70
PID 4640 wrote to memory of 428	4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe	71
PID 4640 wrote to memory of 428	4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe	71
PID 4640 wrote to memory of 428	4640	fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe	71

C:\Users\Admin\AppData\Local\Temp\fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe
"C:\Users\Admin\AppData\Local\Temp\fd3c886d58d608079879e05bb0cf9f9767f2dcddcf78875197843f2d4d232a96.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4640
- 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:3820
- 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:428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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/4640-0-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/4640-1-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/4640-3-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/4640-10-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/4640-11-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download