2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 20:22

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General

Target

2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9N.exe
Size

70KB
MD5

e2cb6dd2f5863f670b841363c087a8f0
SHA1

61aa673ba2e233bb9466290d282ef09059ada1e3
SHA256

2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9
SHA512

03e5ef5d7a0d94fbcff1640145648cc2e08642fe17d80dfd782ed124bfe05ad89fad25b65113cf8185f5a6198a6dfcde54e682844802c0c751077d8e4940ba7d
SSDEEP

1536:13KBnQAAya0fCCZQvG+PNqnD0VaEoESg4zi:C5dDEkCSg4zi

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4300	umloofos.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\umloofos.exe	2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9N.exe
File created	C:\Windows\SysWOW64\umloofos.exe	2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9N.exe

C:\Users\Admin\AppData\Local\Temp\2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9N.exe
"C:\Users\Admin\AppData\Local\Temp\2fb998a257838c8f02d3418b5f1a7fc2a8d36faffcec8d29e1555e03c6f47ea9N.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1384
- C:\Windows\SysWOW64\umloofos.exe
  "C:\Windows\SysWOW64\umloofos.exe"
  2⤵
  - Executes dropped EXE
  PID:4300

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

C:\Windows\SysWOW64\umloofos.exe

Filesize
67KB

MD5
4b3a0a096e1a5729ccf5533da316c4f9

SHA1
16e1e8b26c4c184558c80f82aca272575bc3b04f

SHA256
4d3c5165ad2c8d9f24899c0ad5d0530a85a0241e0405e2ccd61706645a345509

SHA512
e7ae491b63fc26d29aa3b6e7543d267f60a64b2704471dd3878cb43d3080ae12459c1b58a4bf852d3161665bc20ad603eb4d03f559e642c1106ac836fd9112ee

Download Submit
memory/1384-0-0x0000000077192000-0x0000000077193000-memory.dmp

Filesize
4KB

Download
memory/1384-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download