078d4f7afcde5e22e8a4e2fb32e3bb21c3a5264ed480dfc617ffcae5d2c9c66f

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
31-10-2023 14:08

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General

Target

991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe
Size

258KB
MD5

db1fba27d287736091a6d307a0ce6fd3
SHA1

8e5dc0dc09ba147dc4f06727f8b31546d344e315
SHA256

991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4
SHA512

01a86b4a680248c4390d0f682e7481f13f9f5a060b28a0feacdf5b61fa6433fbc241068fe50ca88200d87155ffeede17e93f89df352f584d70666b084b05c03b
SSDEEP

6144:DxTG9aW5M3/gDONqgrKhEip5GTpkGf6gEXl:DfWm32Eq6KhEiyTOQpE1

Score

8^/10

evasion upx

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 2 IoCs

evasion

Windows Service

T1543.003

pid	Process
2056	netsh.exe
2684	netsh.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2376-0-0x0000000000FA0000-0x0000000001049000-memory.dmp	upx
behavioral1/memory/2376-1-0x0000000000FA0000-0x0000000001049000-memory.dmp	upx
behavioral1/memory/2376-2-0x0000000000FA0000-0x0000000001049000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2056	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	28
PID 2376 wrote to memory of 2056	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	28
PID 2376 wrote to memory of 2056	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	28
PID 2376 wrote to memory of 2056	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	28
PID 2376 wrote to memory of 2684	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	30
PID 2376 wrote to memory of 2684	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	30
PID 2376 wrote to memory of 2684	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	30
PID 2376 wrote to memory of 2684	2376	991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe	30

C:\Users\Admin\AppData\Local\Temp\991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe
"C:\Users\Admin\AppData\Local\Temp\991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\netsh.exe
  netsh advfirewall firewall delete rule name="Kon-Boot Installer"
  2⤵
  - Modifies Windows Firewall
  PID:2056
- C:\Windows\SysWOW64\netsh.exe
  netsh advfirewall firewall add rule name="Kon-Boot Installer" dir=out action=allow program="C:\Users\Admin\AppData\Local\Temp\991929a842e7103b02c244bf75709517304ec9f8d314764351714960353771f4.exe" enable=yes
  2⤵
  - Modifies Windows Firewall
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2376-0-0x0000000000FA0000-0x0000000001049000-memory.dmp

Filesize
676KB

Download
memory/2376-1-0x0000000000FA0000-0x0000000001049000-memory.dmp

Filesize
676KB

Download
memory/2376-2-0x0000000000FA0000-0x0000000001049000-memory.dmp

Filesize
676KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads