remcos | d5a1b80f534871efd0a4f5d8f2dd169e8e35751ef0416dcd4af929daa82e5687

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30/06/2023, 14:09

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General

Target

PagamentoBancoBPMSwiftcop.exe
Size

315KB
MD5

666baaf6c559fb345249ea301898e131
SHA1

97f771f0ac11ef69df047fc8bf26d273bbe3c7d3
SHA256

d5a1b80f534871efd0a4f5d8f2dd169e8e35751ef0416dcd4af929daa82e5687
SHA512

c5b2415aeb6912ca71074b53395e14597d81203e9a46ee2a8a60f2ad5e04165c7d6fed9c0f8e944cab06c4b661f8afb20b44d92d166e5775b17b2e4f5202a92a
SSDEEP

6144:JJ6ZN7VidGBxqEXQmtVOQMTTUywuxQO/1Mw0+fhG:JYZNokrtVOQMWO/b0oG

Score

10^/10

remcos remotehost persistence rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

193.239.84.153:9184

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-R8B0KO
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ntknhjl = "C:\\Users\\Admin\\AppData\\Roaming\\Ntknhjl.exe"	PagamentoBancoBPMSwiftcop.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	PagamentoBancoBPMSwiftcop.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28
PID 2008 wrote to memory of 1984	2008	PagamentoBancoBPMSwiftcop.exe	28

C:\Users\Admin\AppData\Local\Temp\PagamentoBancoBPMSwiftcop.exe
"C:\Users\Admin\AppData\Local\Temp\PagamentoBancoBPMSwiftcop.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\PagamentoBancoBPMSwiftcop.exe
  C:\Users\Admin\AppData\Local\Temp\PagamentoBancoBPMSwiftcop.exe
  2⤵
  PID:1984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab2E92.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2F12.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
memory/1984-1435-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/1984-1438-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2008-124-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-116-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-92-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-94-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-96-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-98-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-100-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-102-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-104-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-106-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-108-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-110-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-112-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-114-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-126-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-118-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-120-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-122-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-91-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-54-0x00000000010B0000-0x0000000001106000-memory.dmp

Filesize
344KB

Download
memory/2008-136-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-130-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-132-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-134-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-138-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-128-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-140-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-142-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-144-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-146-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-148-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-150-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-152-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-154-0x0000000006250000-0x0000000006353000-memory.dmp

Filesize
1.0MB

Download
memory/2008-658-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2008-1414-0x00000000058A0000-0x000000000590E000-memory.dmp

Filesize
440KB

Download
memory/2008-1415-0x0000000004BC0000-0x0000000004C0C000-memory.dmp

Filesize
304KB

Download
memory/2008-1416-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/2008-90-0x0000000006250000-0x000000000635A000-memory.dmp

Filesize
1.0MB

Download
memory/2008-55-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download