latentbot | b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
12/02/2025, 16:00

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General

Target

3b38911c23c2a02b9b841c5433c7ec8b.exe
Size

1.0MB
MD5

3b38911c23c2a02b9b841c5433c7ec8b
SHA1

50178bd43f376142642b89627744db05e48d7d64
SHA256

b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56
SHA512

dae4c0911dda84f6fdde60caa2d48e18ffd4efd030ba5c41c8fed850911c29aba02d9d5d33119af2c0442a34f55e3d832e60749079ded063dde1ce2b44b6e5c1
SSDEEP

24576:raC1DfgFhABaTWJMEcP7+jWOBOBGwEpNn2rs7wsRGhED:OCFtMXPSjWO+S2rwwsXD

Score

10^/10

latentbot remcos feb 07 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

remcos

Botnet

FEB 07

fidelity123.zapto.org:9373

103.186.117.61:9373

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-5GYIF0
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Extracted

Family

latentbot

fidelity123.zapto.org

Signatures

LatentBot
Modular trojan written in Delphi which has been in-the-wild since 2013.
trojan latentbot
Latentbot family
latentbot
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1256	powershell.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 692 set thread context of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	3b38911c23c2a02b9b841c5433c7ec8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b38911c23c2a02b9b841c5433c7ec8b.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
692	3b38911c23c2a02b9b841c5433c7ec8b.exe
692	3b38911c23c2a02b9b841c5433c7ec8b.exe
1256	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	692	3b38911c23c2a02b9b841c5433c7ec8b.exe
Token: SeDebugPrivilege	1256	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2156	3b38911c23c2a02b9b841c5433c7ec8b.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 1256	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	31
PID 692 wrote to memory of 1256	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	31
PID 692 wrote to memory of 1256	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	31
PID 692 wrote to memory of 1256	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	31
PID 692 wrote to memory of 2824	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	33
PID 692 wrote to memory of 2824	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	33
PID 692 wrote to memory of 2824	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	33
PID 692 wrote to memory of 2824	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	33
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35
PID 692 wrote to memory of 2156	692	3b38911c23c2a02b9b841c5433c7ec8b.exe	35

C:\Users\Admin\AppData\Local\Temp\3b38911c23c2a02b9b841c5433c7ec8b.exe
"C:\Users\Admin\AppData\Local\Temp\3b38911c23c2a02b9b841c5433c7ec8b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uwacsjwiPZW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1256
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uwacsjwiPZW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA18.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\3b38911c23c2a02b9b841c5433c7ec8b.exe
  "C:\Users\Admin\AppData\Local\Temp\3b38911c23c2a02b9b841c5433c7ec8b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
6e7be6341a7c5e500f1f8818ea2560f9

SHA1
b1960dc3d6560e9f1b213eae4d8d0409e97a177f

SHA256
83dbc890289936aeb3100d8428408e22544864944424d89d0c83a48466593b0c

SHA512
a0556a0f82c388aed8a008aee2e75d1fc266b5416a0006a14760948660afae8dea41626e688c603310b21cf006006427c2e30e7870748671147b69186442ac31

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFA18.tmp

Filesize
1KB

MD5
0570992558a514bf31676e61c24d2000

SHA1
fda8201194eb6c8b6c2ebd3d8d576ae4bf871f8e

SHA256
5649ac01155723198021479b1737745f91f7852c718c79a74005725af294e530

SHA512
cff4b71d4e6f100ccdf548d480a889922a62bed2bcf292ff61e9fde63303a9040eac58cc97d676ea9591e9f213d1243cedeb92ccc80c0183ef1e863c45440db4

Download Submit
memory/692-37-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/692-1-0x0000000000C60000-0x0000000000D74000-memory.dmp

Filesize
1.1MB

Download
memory/692-2-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/692-3-0x0000000000450000-0x000000000046E000-memory.dmp

Filesize
120KB

Download
memory/692-4-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/692-5-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/692-6-0x000000000A260000-0x000000000A320000-memory.dmp

Filesize
768KB

Download
memory/692-0-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2156-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-23-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2156-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-50-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-51-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-52-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-55-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-64-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2156-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download