87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034

Analysis

max time kernel
90s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
13/06/2024, 22:38

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General

Target
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
Size 266KB
Sample240613-2kf95atbmc
SHA256 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034
MD5 2ad3305e1af1d0280227108a2b8f171e
SHA1 9beb934fcba13f817a8a95fc508e5f48bc74de9d
SHA512 5038dda8218f0f9e5a527c06f07de14d301bfa7dd35036b9446b31ca30f9098b807d07164289133dd395a88ee5b0b21b13ed2e7640e8c3048dff92ae7c0a3223
SSDEEP 3072:aNXEGZJWhfNFC4S60+XoLczrVmXvqdOr8aUGvMyH2z2F9GsmvP6eVco0buH01net:oXzKdNY49u8rVNNGvWz8mvP6rw01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
228	ITS SB App Switch.exe
3844	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/464-0-0x0000000000E30000-0x0000000000ED0000-memory.dmp	upx
behavioral2/memory/464-14-0x0000000000E30000-0x0000000000ED0000-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
464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 228	464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe	77
PID 464 wrote to memory of 228	464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe	77
PID 464 wrote to memory of 228	464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe	77
PID 464 wrote to memory of 3844	464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe	78
PID 464 wrote to memory of 3844	464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe	78
PID 464 wrote to memory of 3844	464	87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe	78

C:\Users\Admin\AppData\Local\Temp\87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
"C:\Users\Admin\AppData\Local\Temp\87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:464
- 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:228
- 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:3844

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/464-0-0x0000000000E30000-0x0000000000ED0000-memory.dmp

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memory/464-14-0x0000000000E30000-0x0000000000ED0000-memory.dmp

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