latentbot | b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56

General

Target

b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.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 trojan

Malware Config

Extracted

Family

remcos

Botnet

FEB 07

C2

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

C2

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
3060	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 816 set thread context of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34

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	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.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
2920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe
816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe
3060	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe
Token: SeDebugPrivilege	3060	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2964	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 3060	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	30
PID 816 wrote to memory of 3060	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	30
PID 816 wrote to memory of 3060	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	30
PID 816 wrote to memory of 3060	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	30
PID 816 wrote to memory of 2920	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	32
PID 816 wrote to memory of 2920	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	32
PID 816 wrote to memory of 2920	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	32
PID 816 wrote to memory of 2920	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	32
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34
PID 816 wrote to memory of 2964	816	b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe	34

C:\Users\Admin\AppData\Local\Temp\b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe
"C:\Users\Admin\AppData\Local\Temp\b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816
- 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:3060
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uwacsjwiPZW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFC88.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2920
- C:\Users\Admin\AppData\Local\Temp\b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe
  "C:\Users\Admin\AppData\Local\Temp\b89219f349b4d70a5a2388c390fcff2aff6267dfec60887dafbcaf948ff96a56.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
6446ee5237c9f51da25b6bcd4b158f8b

SHA1
d5ec7846c79002c3bc97c0bacd498af40504e28d

SHA256
bbbab52161430808d862463c3020b045c02e091b955afff7b0febd6609e37ca0

SHA512
f2cf465a237a81937e9c2397acc2bff838597cb3b4ea5a2fb36a38272d6f8a235a455b21b5b651aeda0a609067241accccc7ea3cfe0a16d754d4bb13aa4a4f72

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFC88.tmp

Filesize
1KB

MD5
d2e1e37d2a7033e130a0ddf0b844764a

SHA1
758d96790048036c983315e2ba1bc4298a5e1bbd

SHA256
8d5cd7251053e8a1e93f0ccdfe45236dcdb3c65a08a9005d6bb84ed6c2a96ef4

SHA512
2c874c259835ab5176642410a5f97929756547329ff7119666d5056e810121fc1bc1bf67108f77b90592ad8dbc875f2df5777e9d5144b39de661fcee5452fd5d

Download Submit
memory/816-35-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/816-1-0x0000000001170000-0x0000000001284000-memory.dmp

Filesize
1.1MB

Download
memory/816-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/816-3-0x0000000000A90000-0x0000000000AAE000-memory.dmp

Filesize
120KB

Download
memory/816-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/816-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/816-6-0x000000000A300000-0x000000000A3C0000-memory.dmp

Filesize
768KB

Download
memory/816-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2964-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2964-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-19-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-50-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-51-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-58-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-59-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2964-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads