b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
11/06/2024, 10:09

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General

Target
b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe
Size 266KB
Sample240611-l65a3sshpd
SHA256 b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a
MD5 211266cb0d0efcdeff2742a366c23521
SHA1 e31e9763fc5c07a71e5c870d8c03623499e2f732
SHA512 d9571cae84c33425589d12e6749299b1457e1b23430fd25ee304238e542eda1f2a1542a0d63ec957629fb191bbced765ec0a1a8cfaa04c15959bec9f7797cc6c
SSDEEP 6144:uXzKdNY49u8rV4HryhV7k1QXzF5O+01net:1a4ARry/7lXi+01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3732	ITS SB App Switch.exe
104	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4596-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp	upx
behavioral2/memory/4596-14-0x0000000000D40000-0x0000000000DE0000-memory.dmp	upx
behavioral2/memory/4596-16-0x0000000000D40000-0x0000000000DE0000-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
4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe
4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe
4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe
4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 3732	4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe	77
PID 4596 wrote to memory of 3732	4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe	77
PID 4596 wrote to memory of 3732	4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe	77
PID 4596 wrote to memory of 104	4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe	78
PID 4596 wrote to memory of 104	4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe	78
PID 4596 wrote to memory of 104	4596	b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe	78

C:\Users\Admin\AppData\Local\Temp\b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe
"C:\Users\Admin\AppData\Local\Temp\b963fa5d19007fde154e2a8ee8203de9b74acf516e5062b9820519081aaf3a9a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4596
- 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:3732
- 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:104

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/4596-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp

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memory/4596-14-0x0000000000D40000-0x0000000000DE0000-memory.dmp

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memory/4596-16-0x0000000000D40000-0x0000000000DE0000-memory.dmp

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