latentbot | bad303ed2137a6176cb437bac01791856e8d5d89698ae72d7e3d4601f94b9cb1

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 19:04

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General

Target

Runtime Broker.exe
Size

2.8MB
MD5

31a412ad6c5741c529a72949aa024aa4
SHA1

c44abf72990200f1d01d80595d0182e2cb43b025
SHA256

abc3808c270535ee113955102a4d007a1e8c7a534292822df060ab22b05681c8
SHA512

d52694593d960746cae9235d2803005a1e4f6aa10b127537908be0fb81da869191d473b685e3ad7a3ad3210cfe7a99c50d9b4f6ffbea4523efcecb35d1033560
SSDEEP

49152:d5UzfQXMgwdwpXA2dcMr+mWwx6re1+mKfzUfwza32ehyfTBm:d5U7QXMgwdwNddcMr+mWwx6615K6

Score

10^/10

latentbot quasar nawee spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

NaWee

zayprostofyrim.zapto.org:8080

Mutex

4d22ea2c-7165-4e19-b5fe-0850e5b37080

Attributes

encryption_key
97F480AFD18B078BDCDBAF4CB14583954161150A
install_name
Runtime Broker.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Quasar Client Startup
subdirectory
DriversUpdate

Extracted

Family

latentbot

zayprostofyrim.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 2 IoCs

resource	yara_rule
behavioral2/memory/1000-1-0x0000000000300000-0x00000000005CA000-memory.dmp	family_quasar
behavioral2/files/0x0009000000023470-7.dat	family_quasar

Executes dropped EXE 1 IoCs

pid	Process
4604	Runtime Broker.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1000	Runtime Broker.exe
Token: SeDebugPrivilege	4604	Runtime Broker.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4604	Runtime Broker.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1000 wrote to memory of 4604	1000	Runtime Broker.exe	84
PID 1000 wrote to memory of 4604	1000	Runtime Broker.exe	84

C:\Users\Admin\AppData\Local\Temp\Runtime Broker.exe
"C:\Users\Admin\AppData\Local\Temp\Runtime Broker.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Users\Admin\AppData\Roaming\DriversUpdate\Runtime Broker.exe
  "C:\Users\Admin\AppData\Roaming\DriversUpdate\Runtime Broker.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4604

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Runtime Broker.exe.log

Filesize
1KB

MD5
baf55b95da4a601229647f25dad12878

SHA1
abc16954ebfd213733c4493fc1910164d825cac8

SHA256
ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

SHA512
24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

Download Submit
C:\Users\Admin\AppData\Roaming\DriversUpdate\Runtime Broker.exe

Filesize
2.8MB

MD5
31a412ad6c5741c529a72949aa024aa4

SHA1
c44abf72990200f1d01d80595d0182e2cb43b025

SHA256
abc3808c270535ee113955102a4d007a1e8c7a534292822df060ab22b05681c8

SHA512
d52694593d960746cae9235d2803005a1e4f6aa10b127537908be0fb81da869191d473b685e3ad7a3ad3210cfe7a99c50d9b4f6ffbea4523efcecb35d1033560

Download Submit
memory/1000-0-0x00007FFF07723000-0x00007FFF07725000-memory.dmp

Filesize
8KB

Download
memory/1000-1-0x0000000000300000-0x00000000005CA000-memory.dmp

Filesize
2.8MB

Download
memory/1000-2-0x00007FFF07720000-0x00007FFF081E1000-memory.dmp

Filesize
10.8MB

Download
memory/1000-9-0x00007FFF07720000-0x00007FFF081E1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-10-0x00007FFF07720000-0x00007FFF081E1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-11-0x00007FFF07720000-0x00007FFF081E1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-12-0x000000001C850000-0x000000001C8A0000-memory.dmp

Filesize
320KB

Download
memory/4604-13-0x000000001C960000-0x000000001CA12000-memory.dmp

Filesize
712KB

Download
memory/4604-14-0x00007FFF07720000-0x00007FFF081E1000-memory.dmp

Filesize
10.8MB

Download
memory/4604-15-0x00007FFF07720000-0x00007FFF081E1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads