remcos | 2054ee677f5e0713c73a500d3a2a8b6769a6671ff18f7f62b24f68ca6d00f847

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 07:49

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

DHL-WayBill-Doc.exe
Size

990KB
MD5

ae507105cceba5aacb48465edc216829
SHA1

3ce82cbc3bfe6ce6cc80548b3972fe50474ee58d
SHA256

2054ee677f5e0713c73a500d3a2a8b6769a6671ff18f7f62b24f68ca6d00f847
SHA512

789fb309e65a1cff6b56ea1101aaa81739ab7a9ac4082aea12a6d4349cb2b18daf4b1417817e4425dadcd3171be7b4946f032ffe32ff5e5dc5497d6c8ae0e5bf
SSDEEP

24576:5Xz87bPA2b+O0v7c+6ShVZ5II39pexAJSgEiYG77:5Xz87k/O0vAkhVZ63KMG7

Score

10^/10

remcos desk collection rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

DESK

198.27.121.194:2024

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-EQJXDT
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

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3988-92-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral2/memory/3988-89-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/1236-86-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/1236-102-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

resource	yara_rule
behavioral2/memory/1236-86-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/3276-96-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/3988-92-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral2/memory/3276-91-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/3988-89-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral2/memory/1236-102-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	DHL-WayBill-Doc.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	DHL-WayBill-Doc.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1112 set thread context of 2028	1112	DHL-WayBill-Doc.exe	96
PID 2028 set thread context of 1236	2028	DHL-WayBill-Doc.exe	99
PID 2028 set thread context of 3988	2028	DHL-WayBill-Doc.exe	98
PID 2028 set thread context of 3276	2028	DHL-WayBill-Doc.exe	100

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

pid	Process
4728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
1112	DHL-WayBill-Doc.exe
4140	powershell.exe
4140	powershell.exe
1236	DHL-WayBill-Doc.exe
1236	DHL-WayBill-Doc.exe
3276	DHL-WayBill-Doc.exe
3276	DHL-WayBill-Doc.exe
1236	DHL-WayBill-Doc.exe
1236	DHL-WayBill-Doc.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2028	DHL-WayBill-Doc.exe
2028	DHL-WayBill-Doc.exe
2028	DHL-WayBill-Doc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1112	DHL-WayBill-Doc.exe
Token: SeDebugPrivilege	4140	powershell.exe
Token: SeDebugPrivilege	3276	DHL-WayBill-Doc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2028	DHL-WayBill-Doc.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2028	DHL-WayBill-Doc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 4140	1112	DHL-WayBill-Doc.exe	92
PID 1112 wrote to memory of 4140	1112	DHL-WayBill-Doc.exe	92
PID 1112 wrote to memory of 4140	1112	DHL-WayBill-Doc.exe	92
PID 1112 wrote to memory of 4728	1112	DHL-WayBill-Doc.exe	94
PID 1112 wrote to memory of 4728	1112	DHL-WayBill-Doc.exe	94
PID 1112 wrote to memory of 4728	1112	DHL-WayBill-Doc.exe	94
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 1112 wrote to memory of 2028	1112	DHL-WayBill-Doc.exe	96
PID 2028 wrote to memory of 1236	2028	DHL-WayBill-Doc.exe	99
PID 2028 wrote to memory of 1236	2028	DHL-WayBill-Doc.exe	99
PID 2028 wrote to memory of 1236	2028	DHL-WayBill-Doc.exe	99
PID 2028 wrote to memory of 1236	2028	DHL-WayBill-Doc.exe	99
PID 2028 wrote to memory of 3988	2028	DHL-WayBill-Doc.exe	98
PID 2028 wrote to memory of 3988	2028	DHL-WayBill-Doc.exe	98
PID 2028 wrote to memory of 3988	2028	DHL-WayBill-Doc.exe	98
PID 2028 wrote to memory of 3988	2028	DHL-WayBill-Doc.exe	98
PID 2028 wrote to memory of 3276	2028	DHL-WayBill-Doc.exe	100
PID 2028 wrote to memory of 3276	2028	DHL-WayBill-Doc.exe	100
PID 2028 wrote to memory of 3276	2028	DHL-WayBill-Doc.exe	100
PID 2028 wrote to memory of 3276	2028	DHL-WayBill-Doc.exe	100

C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe
"C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LCIBkTUxHQE.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4140
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LCIBkTUxHQE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp395B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4728
- C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe
    C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe /stext "C:\Users\Admin\AppData\Local\Temp\xrrnuycrtxmdqqjdvmmfyotmo"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:3988
- - C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe
    C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe /stext "C:\Users\Admin\AppData\Local\Temp\mpdutgrpfpuqgknzmbaevb"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1236
- - C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe
    C:\Users\Admin\AppData\Local\Temp\DHL-WayBill-Doc.exe /stext "C:\Users\Admin\AppData\Local\Temp\hlwfmjmkhfehswxhnxhhjtovxjat"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ocwef1f.iw1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\mpdutgrpfpuqgknzmbaevb

Filesize
4KB

MD5
a4b83bf48e62a41c2f45628d10c5bba1

SHA1
2596a41d8da2eb88f7f69e27cc16a046a2287f35

SHA256
7b29149f6971b7fba6137f401c2d515cc576dafd233b7d312dd7d818b9f91829

SHA512
afcaee732127ad05cc70a2a9cca8e4ccdcacf8161b16ed4c5e346418a7c221f3da4f20d95b449fb813a6ccbd2aad05a3a9449a9db01f8fd5c132068d1cf4c7bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp395B.tmp

Filesize
1KB

MD5
d483bbab3d4d3383830cb8fb279740dc

SHA1
6a9cdfc7a45a3a350bfecfa836e5fa8233fb87d0

SHA256
5b6b76cfac2721560ea8fb9f3f6e7a73bbcb36dfe1311aaca5c273bc9ad7b424

SHA512
f83aca1af613452148838be00248cf2f0af84eb01ab6f272e2677c20c8ff521b65c13e88a135ab2fa61e7cd8ba2d74e5bf2ba687435312cfb98ecec48763049b

Download Submit
memory/1112-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/1112-10-0x0000000008140000-0x0000000008206000-memory.dmp

Filesize
792KB

Download
memory/1112-40-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1112-4-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1112-5-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/1112-6-0x0000000007C90000-0x0000000007D2C000-memory.dmp

Filesize
624KB

Download
memory/1112-7-0x0000000007C80000-0x0000000007C94000-memory.dmp

Filesize
80KB

Download
memory/1112-8-0x0000000007FD0000-0x0000000007FDA000-memory.dmp

Filesize
40KB

Download
memory/1112-9-0x0000000007FE0000-0x0000000007FEE000-memory.dmp

Filesize
56KB

Download
memory/1112-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/1112-11-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1112-12-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1112-1-0x0000000000680000-0x000000000077E000-memory.dmp

Filesize
1016KB

Download
memory/1112-0-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1236-85-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1236-86-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1236-82-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1236-77-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1236-102-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2028-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-119-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-118-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-117-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-116-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-110-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-112-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2028-107-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2028-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-109-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2028-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-104-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2028-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2028-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3276-81-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3276-91-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3276-96-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3276-88-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3988-89-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3988-92-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3988-78-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3988-84-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4140-76-0x0000000007B50000-0x0000000007B61000-memory.dmp

Filesize
68KB

Download
memory/4140-19-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4140-21-0x00000000058D0000-0x0000000005EF8000-memory.dmp

Filesize
6.2MB

Download
memory/4140-27-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/4140-17-0x0000000002D00000-0x0000000002D36000-memory.dmp

Filesize
216KB

Download
memory/4140-74-0x0000000007BD0000-0x0000000007C66000-memory.dmp

Filesize
600KB

Download
memory/4140-73-0x00000000079D0000-0x00000000079DA000-memory.dmp

Filesize
40KB

Download
memory/4140-71-0x0000000007FA0000-0x000000000861A000-memory.dmp

Filesize
6.5MB

Download
memory/4140-72-0x0000000007950000-0x000000000796A000-memory.dmp

Filesize
104KB

Download
memory/4140-54-0x000000007F1B0000-0x000000007F1C0000-memory.dmp

Filesize
64KB

Download
memory/4140-55-0x0000000007610000-0x0000000007642000-memory.dmp

Filesize
200KB

Download
memory/4140-97-0x0000000007B80000-0x0000000007B8E000-memory.dmp

Filesize
56KB

Download
memory/4140-98-0x0000000007B90000-0x0000000007BA4000-memory.dmp

Filesize
80KB

Download
memory/4140-99-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/4140-100-0x0000000007C70000-0x0000000007C78000-memory.dmp

Filesize
32KB

Download
memory/4140-56-0x0000000073490000-0x00000000734DC000-memory.dmp

Filesize
304KB

Download
memory/4140-67-0x0000000007850000-0x00000000078F3000-memory.dmp

Filesize
652KB

Download
memory/4140-66-0x0000000006C20000-0x0000000006C3E000-memory.dmp

Filesize
120KB

Download
memory/4140-22-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

Filesize
64KB

Download
memory/4140-47-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

Filesize
64KB

Download
memory/4140-46-0x0000000006690000-0x00000000066DC000-memory.dmp

Filesize
304KB

Download
memory/4140-115-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4140-111-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4140-45-0x0000000006650000-0x000000000666E000-memory.dmp

Filesize
120KB

Download
memory/4140-41-0x00000000062B0000-0x0000000006604000-memory.dmp

Filesize
3.3MB

Download
memory/4140-35-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/4140-20-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

Filesize
64KB

Download
memory/4140-26-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download