remcos | d660500c553676fcad1d6b2847022578ed20676190b5ed5687cd15d19e98e862

General

Target

e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe
Size

1019KB
MD5

e2c06a71d3e93dbad9029c875221aa9d
SHA1

213ce5c3cea5a223aeb9f19d7db7141f48f90de1
SHA256

d660500c553676fcad1d6b2847022578ed20676190b5ed5687cd15d19e98e862
SHA512

4333b58780aa7aa0a9e70f2fdc531415c2953381fd6d4b7b2f40027732a596ebcf06277fa99516123da994642625527583384548babb20c4aa770a2ef3d4b138
SSDEEP

12288:xKHEJbjJEKIjtjgLw8WDQUEzwak0TMQfTODQfy7vitaArjZnqq2TS/PcoiJCq4ya:mj6s5DYUtQfTnfDsMTZat4yPS

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHost

C2

45.137.22.101:5888

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-N9SJBV
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
notepad;solitaire;

Signatures

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

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe

description pid process target process

PID 2388 set thread context of 2588 2388 e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

2652 schtasks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2388 e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe

description	pid	process	target process
PID 2388 set thread context of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe

pid	process
2652	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe

description	pid	process	target process
PID 2388 wrote to memory of 2652	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	schtasks.exe
PID 2388 wrote to memory of 2652	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	schtasks.exe
PID 2388 wrote to memory of 2652	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	schtasks.exe
PID 2388 wrote to memory of 2652	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	schtasks.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe
PID 2388 wrote to memory of 2588	2388	e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e2c06a71d3e93dbad9029c875221aa9d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XzZiyvVk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB635.tmp"
2⤵
- Creates scheduled task(s)
PID:2652

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Scripting

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB635.tmp
Filesize
1KB

MD5
b340f5278e7efde79f1681e0843f4ea3

SHA1
d324130888f17c99e3d39b82cd3d0599d48801e1

SHA256
8a8a97f94b4ceb11a3a84053d7c6bd1878d794f08102372843eebb3584e89227

SHA512
190f352b68d8330bce5ce38d349c60a134ff8a7ab5231afc95f0ae317f99e4aa701c025a0c9e184e15a07fd816a23611521a159ac666ea08c3e07c6a54fc417b

Download Submit
memory/2388-0-0x0000000001130000-0x0000000001236000-memory.dmp

Filesize
1.0MB

Download
memory/2388-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2388-2-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2388-3-0x0000000000480000-0x0000000000498000-memory.dmp

Filesize
96KB

Download
memory/2388-4-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2388-5-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2388-6-0x0000000005970000-0x0000000005A3E000-memory.dmp

Filesize
824KB

Download
memory/2388-7-0x0000000004910000-0x0000000004988000-memory.dmp

Filesize
480KB

Download
memory/2388-27-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-15-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-17-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-18-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-19-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-20-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-21-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-22-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-24-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-13-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-26-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-28-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2588-29-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads