5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b

Analysis

max time kernel
91s
max time network
101s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
07/06/2024, 12:33

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General

Target
5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe
Size 266KB
Sample240607-prl3qsha94
SHA256 5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b
MD5 2a16a77954ae42b4e3c8744bcf3216cc
SHA1 ea00c8201ef239725141662192409bdb92b14e09
SHA512 413be1283f1a781e712df61330b37c5051ece715bd9b9b251b35db570320f699045a025cc9303538d5fa40d2edb14f0d7e2be3a20df27569a94214772bde797e
SSDEEP 3072:+NXEGZJWhfNFC4S60+XoLczrVmXfIuCt97GxepFlBLPBZTBQcFn8tOw2iH01ne4S:MXzKdNY49u8rVY4kx2/bQcFBg01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1204	ITS SB App Switch.exe
4332	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/3780-0-0x0000000000BF0000-0x0000000000C90000-memory.dmp	upx
behavioral2/memory/3780-14-0x0000000000BF0000-0x0000000000C90000-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
3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe
3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe
3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe
3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 1204	3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe	79
PID 3780 wrote to memory of 1204	3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe	79
PID 3780 wrote to memory of 1204	3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe	79
PID 3780 wrote to memory of 4332	3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe	80
PID 3780 wrote to memory of 4332	3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe	80
PID 3780 wrote to memory of 4332	3780	5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe	80

C:\Users\Admin\AppData\Local\Temp\5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe
"C:\Users\Admin\AppData\Local\Temp\5b40b35320330bff0822240aeeead460b7500826009ca362bcd490364aea1e4b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3780
- 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:1204
- 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:4332

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

Submit Download

memory/3780-0-0x0000000000BF0000-0x0000000000C90000-memory.dmp

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memory/3780-14-0x0000000000BF0000-0x0000000000C90000-memory.dmp

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