3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc

Analysis

max time kernel
146s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02/06/2024, 23:47

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General

Target
3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe
Size 266KB
Sample240602-3s2fpscg36
SHA256 3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc
MD5 b3dfd0a291e31d483ca1011eac38414b
SHA1 a262f14460b2263fb07f25b8d49f9affd93ec3ad
SHA512 6ad58347f707a50603dba102635d3723c5fde8e0024ce630b97af126f1a647aef71e8740fc172639b01a8e08fb9effbb2488a1b00892bb2490dd5daa1e5cab51
SSDEEP 6144:HXzKdNY49u8rVP8vWtsMlr5xuRrUY01net:Ya4AoYwlNxA01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4532	ITS SB App Switch.exe
5044	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1008-0-0x0000000000FD0000-0x0000000001070000-memory.dmp	upx
behavioral2/memory/1008-14-0x0000000000FD0000-0x0000000001070000-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
1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe
1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe
1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe
1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 4532	1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe	80
PID 1008 wrote to memory of 4532	1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe	80
PID 1008 wrote to memory of 4532	1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe	80
PID 1008 wrote to memory of 5044	1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe	81
PID 1008 wrote to memory of 5044	1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe	81
PID 1008 wrote to memory of 5044	1008	3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe	81

C:\Users\Admin\AppData\Local\Temp\3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe
"C:\Users\Admin\AppData\Local\Temp\3bbdd3baa544fbc0b956af8721ac025485f5637a0ff5d9782adc14e21b8b4efc.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1008
- 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:4532
- 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:5044

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

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/1008-0-0x0000000000FD0000-0x0000000001070000-memory.dmp

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memory/1008-14-0x0000000000FD0000-0x0000000001070000-memory.dmp

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