remcos | f1e8f710924da24b19be82f41acb98cbdcd7a06b4a54ee1dce3a92497c64a264

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 14:46

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General

Target

Offer 6768YTYBZZZ.exe
Size

1.5MB
MD5

9b44e64528cbb8629b1becaf4c1d90d0
SHA1

c32a6e6ad143e9af937fcf9333709f7cde6c473f
SHA256

6fc78cd62ad7070945bd4230c06b2a85cca635b662e3a1bde2aa4f3338f26a26
SHA512

cff1b59c0a0e4b988e2d642843c343d4d17ba6cc854d19777797630bcd04d7cbdbdc1184634f43d793ffe46ad456d4d6d27010c270acc84203c3d3b474f8dc09
SSDEEP

12288:o43UZVZlCpsxerUOtPHKqLRKxP0xfpF+woc/YPnQb+ut8lZBRe71C9SYpDWGyIO4:qIpsxerUOtPHH7xxFk0E39DlyCZthN

Score

10^/10

remcos aaaaa collection rat

Malware Config

Extracted

Family

remcos

Botnet

AAAAA

grantadistciaret.com:3212

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-FWG2GL
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 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2484-51-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral1/memory/2484-52-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView
behavioral1/memory/2484-72-0x0000000000400000-0x0000000000457000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2628-45-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2628-48-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2628-63-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

resource	yara_rule
behavioral1/memory/2484-51-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/2628-45-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2484-52-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft
behavioral1/memory/2628-48-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2556-57-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2556-56-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2556-58-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2628-63-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2484-72-0x0000000000400000-0x0000000000457000-memory.dmp	Nirsoft

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	AppLaunch.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 1076 set thread context of 2628	1076	AppLaunch.exe	31
PID 1076 set thread context of 2484	1076	AppLaunch.exe	33
PID 1076 set thread context of 2556	1076	AppLaunch.exe	34

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2628	AppLaunch.exe
2628	AppLaunch.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
1076	AppLaunch.exe
1076	AppLaunch.exe
1076	AppLaunch.exe
1076	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	AppLaunch.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 2244 wrote to memory of 1076	2244	Offer 6768YTYBZZZ.exe	29
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2628	1076	AppLaunch.exe	31
PID 1076 wrote to memory of 2852	1076	AppLaunch.exe	32
PID 1076 wrote to memory of 2852	1076	AppLaunch.exe	32
PID 1076 wrote to memory of 2852	1076	AppLaunch.exe	32
PID 1076 wrote to memory of 2852	1076	AppLaunch.exe	32
PID 1076 wrote to memory of 2852	1076	AppLaunch.exe	32
PID 1076 wrote to memory of 2852	1076	AppLaunch.exe	32
PID 1076 wrote to memory of 2852	1076	AppLaunch.exe	32
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2484	1076	AppLaunch.exe	33
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34
PID 1076 wrote to memory of 2556	1076	AppLaunch.exe	34

C:\Users\Admin\AppData\Local\Temp\Offer 6768YTYBZZZ.exe
"C:\Users\Admin\AppData\Local\Temp\Offer 6768YTYBZZZ.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1076
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe /stext "C:\Users\Admin\AppData\Local\Temp\wufnwfjyhcvlrgeelznbimjsbkfz"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2628
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe /stext "C:\Users\Admin\AppData\Local\Temp\hwsywyusvknqbvsidkadlqdbkrpiczgh"
    3⤵
    PID:2852
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe /stext "C:\Users\Admin\AppData\Local\Temp\hwsywyusvknqbvsidkadlqdbkrpiczgh"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:2484
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe /stext "C:\Users\Admin\AppData\Local\Temp\rqyq"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\wufnwfjyhcvlrgeelznbimjsbkfz

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1076-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-2-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1076-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-1-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-65-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1076-68-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1076-75-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1076-0-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-69-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1076-70-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1076-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1076-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-72-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2484-52-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2484-51-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2484-46-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2484-40-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2484-34-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2556-42-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-58-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-56-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-57-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2556-49-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-63-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-48-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-45-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-39-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-35-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2628-30-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download