314855348585bf77c0474f74a5b42bb4976b16f7305a4fed007c612e046f9f43

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 15:25

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General

Target

mono crypter.exe
Size

9KB
MD5

62c723973f715675df73fa05cbec054c
SHA1

1263be85fa87b17f54eb919d729dd1b7513b0e3e
SHA256

e7e4c97ceb46bc8b0964ee3979b8358b26de2e545a042b88e729e41574249074
SHA512

e73d38d2a421960d7d8b9ebd8685cf050b25931d2ad9fa25a56653a28bd8ed07e0ef6f0a9143b7f64633bd916ad98fddea1f99654871c4bf999543d6bba475d1
SSDEEP

96:8/L77IOY86NIHUCJgsb1Zap3hxZD8cE2+YlnlYJomLLGL0KfflwVEBiAj1TRXmmU:OL0L0UoZ83tDpVHnlYJ3KLTqVpCwVvI

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mono crypter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2488	2956	mono crypter.exe	30
PID 2956 wrote to memory of 2488	2956	mono crypter.exe	30
PID 2956 wrote to memory of 2488	2956	mono crypter.exe	30
PID 2956 wrote to memory of 2488	2956	mono crypter.exe	30

C:\Users\Admin\AppData\Local\Temp\mono crypter.exe
"C:\Users\Admin\AppData\Local\Temp\mono crypter.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 420
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2488-3-0x0000000000410000-0x0000000000411000-memory.dmp

Filesize
4KB

Download
memory/2956-0-0x00000000743C1000-0x00000000743C2000-memory.dmp

Filesize
4KB

Download
memory/2956-1-0x00000000743C0000-0x000000007496B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-2-0x00000000743C0000-0x000000007496B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-4-0x00000000743C0000-0x000000007496B000-memory.dmp

Filesize
5.7MB

Download