remcos | 36628087b7a595591e07e23e69d72870ae60aeeefaaf6a16990fe18be11cfef7

General

Target

UCL 0051285512803600009852711586259912800003.exe
Size

1023.9MB
MD5

70df79978092172605d313c0713baefa
SHA1

32d938801f3f73db4a3f73fe98a2ce8bc2a1799a
SHA256

b20924ca8a3979feb6350f4ea8b497b4082cb1d107290ebbd0e8e2f0665ddb8e
SHA512

a275e119ffc307f8874df3b7b429362800bfaf9e614db068b6f927c404827d52e73491d2c9fa70d22cd21b2f634a7e1e50327586d378f534c21fc283f587ec2a
SSDEEP

12288:yJKSJmVh2r+9EQLOrZOpWcmh1SRSjDf3q6V35DA03YToNma5F9VX/NHpGeClfep5:GKSMVh2MqnXd3oKma5Ff/Lglfedx

Score

10^/10

remcos dinero rat

Malware Config

Extracted

Family

remcos

Botnet

DINERO

C2

febrero21.con-ip.com:7770

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-EPY44I
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3980 set thread context of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3136	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5012	AppLaunch.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 5012	3980	UCL 0051285512803600009852711586259912800003.exe	90
PID 3980 wrote to memory of 4780	3980	UCL 0051285512803600009852711586259912800003.exe	91
PID 3980 wrote to memory of 4780	3980	UCL 0051285512803600009852711586259912800003.exe	91
PID 3980 wrote to memory of 4780	3980	UCL 0051285512803600009852711586259912800003.exe	91
PID 3980 wrote to memory of 4816	3980	UCL 0051285512803600009852711586259912800003.exe	93
PID 3980 wrote to memory of 4816	3980	UCL 0051285512803600009852711586259912800003.exe	93
PID 3980 wrote to memory of 4816	3980	UCL 0051285512803600009852711586259912800003.exe	93
PID 4816 wrote to memory of 3136	4816	cmd.exe	96
PID 4816 wrote to memory of 3136	4816	cmd.exe	96
PID 4816 wrote to memory of 3136	4816	cmd.exe	96
PID 3980 wrote to memory of 4544	3980	UCL 0051285512803600009852711586259912800003.exe	100
PID 3980 wrote to memory of 4544	3980	UCL 0051285512803600009852711586259912800003.exe	100
PID 3980 wrote to memory of 4544	3980	UCL 0051285512803600009852711586259912800003.exe	100

C:\Users\Admin\AppData\Local\Temp\UCL 0051285512803600009852711586259912800003.exe
"C:\Users\Admin\AppData\Local\Temp\UCL 0051285512803600009852711586259912800003.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5012
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\AppData"
  2⤵
  PID:4780
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppData\AppData.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:3136
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\UCL 0051285512803600009852711586259912800003.exe" "C:\Users\Admin\AppData\Roaming\AppData\AppData.exe"
  2⤵
  PID:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
afdcaae9ca4cd68a112b07945862d6fa

SHA1
c4a9b844048770384ea65fc7a5f7414f2ab04427

SHA256
58bdd96f7a7cf179a3345a2a3662496b2e1768c387a00a88c183a9717b26f63b

SHA512
7d8b787458ffdd6715bb9980f3a6b5606cf25d99a200fa694e5f679c719c583504a390f3b3dfd0afcb5b5da5ce584d26d8ff4b3a4943848c340abb8f9523c0b8

Download Submit
memory/3980-17-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/3980-0-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/3980-2-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/3980-3-0x00000000051C0000-0x0000000005764000-memory.dmp

Filesize
5.6MB

Download
memory/3980-1-0x0000000000100000-0x00000000001C4000-memory.dmp

Filesize
784KB

Download
memory/5012-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5012-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads