remcos | 2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3

General

Target

c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
Size

667KB
MD5

c65eab67f0398a355c07e70970eca68f
SHA1

44d7a4a86edd863b03eb4f7f39c322d7048759ef
SHA256

2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3
SHA512

d12c5426fde88d60a8c712918cd139062a7832beba7b777d6e418ef996c1360c3e45b596d31e5553d259499aae8c751de5f83f25cb8abde0ae20bab95422b5a0
SSDEEP

12288:nwPTD/eD6HSRzcuw7SBCQcKIR0TgNqA/BxuF/ni5JXvYaB3/5ENd/Vi1gUfIuPI7:wvWD6yRzE7SBVpIlNqyXA

Score

10^/10

remcos blr i pray discovery evasion rat trojan

Malware Config

Extracted

Family

remcos

Version

2.7.1 Pro

Botnet

BLR I PRAY

C2

storyofpadi.ddns.net:2130

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-EYTWYC
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
take_screenshot_title
wikipedia;solitaire;

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.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	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.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	vbc.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
2368	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
2068	powershell.exe
2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
Token: SeDebugPrivilege	2068	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2068	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2068	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2068	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2068	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2368	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	32
PID 2672 wrote to memory of 2368	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	32
PID 2672 wrote to memory of 2368	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	32
PID 2672 wrote to memory of 2368	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	32
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34
PID 2672 wrote to memory of 2928	2672	c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2068
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CGdBjU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1545.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

Scripting

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Scripting

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:\Users\Admin\AppData\Local\Temp\tmp1545.tmp

Filesize
1KB

MD5
7a0e065cf0981550955ec04314bc127b

SHA1
fc004ba00863e460c5aa7a9db4e9d09f56aca202

SHA256
eb3a8c3fd10b8bf7f7acd6cf95f11ea402869bd9e6a7713151e9b66ed71b5ed1

SHA512
279e2b69ce5951939fa5160f68f1d3359e5fcb10f88107ebb8465ca7444bace6af72bcadffe71c9875d20a166cf05bd9fd5127501f7113d8587503ae7db8ddf7

Download Submit
memory/2068-11-0x000000006EE41000-0x000000006EE42000-memory.dmp

Filesize
4KB

Download
memory/2068-16-0x000000006EE40000-0x000000006F3EB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-13-0x000000006EE40000-0x000000006F3EB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-15-0x000000006EE40000-0x000000006F3EB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-14-0x000000006EE40000-0x000000006F3EB000-memory.dmp

Filesize
5.7MB

Download
memory/2068-12-0x000000006EE40000-0x000000006F3EB000-memory.dmp

Filesize
5.7MB

Download
memory/2672-4-0x00000000004E0000-0x00000000004E8000-memory.dmp

Filesize
32KB

Download
memory/2672-8-0x0000000000C90000-0x0000000000CBA000-memory.dmp

Filesize
168KB

Download
memory/2672-7-0x0000000000980000-0x00000000009C2000-memory.dmp

Filesize
264KB

Download
memory/2672-6-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-5-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2672-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2672-3-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-2-0x0000000000490000-0x00000000004D2000-memory.dmp

Filesize
264KB

Download
memory/2672-1-0x0000000000CD0000-0x0000000000D7E000-memory.dmp

Filesize
696KB

Download
memory/2672-38-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-34-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-32-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-31-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-28-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-37-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-35-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-39-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-40-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-41-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-43-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-45-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-47-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-49-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-51-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2928-53-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads