remcos | 560b3bba2f6d3e74b1901904c7ea9e7c61f94c754e648cb6503abaa233d7c485

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 15:20

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General

Target

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
Size

349KB
MD5

c5568321b40f1d51afac49234d2de480
SHA1

c5169e1d05419bb698b86704ae8f3cbe7011d42e
SHA256

560b3bba2f6d3e74b1901904c7ea9e7c61f94c754e648cb6503abaa233d7c485
SHA512

f15d0141a89e1a6d89b030d10f2e7e60efbf5d2b21a905335f6ba79de8908796bfd4df928f398e984e06a86d3023cde783690843871f222432677dd5a848674e
SSDEEP

6144:wQ606xhLK0o+/zqdPCb3m2aOmjpygIb20PM+Drhvnv/6:wK0bqdM2EVbv3hvnH6

Score

10^/10

remcos client collection persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

CLIENT

107.150.18.202:2404

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-J3QQTH
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

Processes:

resource	yara_rule
behavioral1/memory/1168-75-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1168-72-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1168-87-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/576-70-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/576-83-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1648-74-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1648-77-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1648-76-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1168-75-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/1168-72-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/576-70-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/576-83-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1168-87-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

Loads dropped DLL 3 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

pid	process
2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.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

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Jansenize = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Hydrometeorological\\Fedayeen.exe"	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

pid process

2624 c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exec5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

pid process

2064 c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
2624 c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

pid	process
2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exec5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

description	pid	process	target process
PID 2064 set thread context of 2624	2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 set thread context of 576	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 set thread context of 1168	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 set thread context of 1648	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

pid process

576 c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
576 c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

pid	process
576	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
576	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exec5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

pid	process
2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

description pid process

Token: SeDebugPrivilege 1648 c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

description	pid	process
Token: SeDebugPrivilege	1648	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exec5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2064

C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2624

C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe /stext "C:\Users\Admin\AppData\Local\Temp\sukdrulxoiakgejkcox"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:576

C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe /stext "C:\Users\Admin\AppData\Local\Temp\dwpvjnwrcqspqsfwlzkttg"
3⤵
- Accesses Microsoft Outlook accounts
PID:1168

C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
C:\Users\Admin\AppData\Local\Temp\c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe /stext "C:\Users\Admin\AppData\Local\Temp\fqugkfgtyykctytadjfvetogj"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\App.ini
Filesize
77B

MD5
b6426bec11f84c1f71550c69d67350af

SHA1
d176738b6178b6808fcc776012b7a9173a7238ae

SHA256
55e72cf4659db890eb479be4af56d891d73c877b7588ddfd475393990177fef1

SHA512
38180b8da332ec9202c25c9e0b3c528af6227de68ad46b9bdb00289fd1fcd5eb11aca88969f83a1761c2b6beb96262b3a9e2f08fbbce0b4efe7fd3a7ac16730a

Download Submit
C:\Users\Admin\AppData\Local\Temp\sukdrulxoiakgejkcox
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\Krydsrevisionernes.lnk
Filesize
890B

MD5
d3bc8c76f5bff73aec6293ca6c6e9ab1

SHA1
2b5e17ec0f2190aeb50e80644357aee1c219daa5

SHA256
c6aa00bf0e9f89d5d6a5b3294a50b1c23f8645b6581f7884f58b80db783fc9c7

SHA512
93e0ff770b74c924be8e4724c18059f47b77a6f20fc07b9ef3902cb183ab3fd31467bf76b57e05f908e160bfe4e1ecc95d3b8c11d3173371f975399c75fc86ae

Download Submit
\Users\Admin\AppData\Local\Temp\nso2E81.tmp\BgImage.dll
Filesize
7KB

MD5
9436196007f65f0ae96f64b1c8b2572e

SHA1
4b004b5c2865c9450876be83faa8cc96e1d12c01

SHA256
286f246ee18bf91c4a80fa2cdb61077a4bcf0a3fd6582be4b4ab6a5cb3de44c9

SHA512
5c172675fbbea214471ac35eebaa6ab9bd1306268144085adbad3bba4a815430ed028cac169e8b5a6fd00818684f65d7bdd32f11773bc6152e62ef80f895d35e

Download Submit
\Users\Admin\AppData\Local\Temp\nso2E81.tmp\System.dll
Filesize
11KB

MD5
8b3830b9dbf87f84ddd3b26645fed3a0

SHA1
223bef1f19e644a610a0877d01eadc9e28299509

SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

Download Submit
\Users\Admin\AppData\Local\Temp\nso2E81.tmp\nsDialogs.dll
Filesize
9KB

MD5
82c3f38cd34739872af07443c65d0bd8

SHA1
1f4ee2d394404a291eda6419f856adaf4b960237

SHA256
59cdb2c12d5635fd25af4007b70222507948be41fa9885b7f07967c2510a5311

SHA512
3a81c0613b1ea906ad4f103b02620217de69a8676dbb7ec41cf31f342a0a74562815a8d4f2efe9866fc16365f58524ac71652e99920acea355f020028775743d

Download Submit
memory/576-65-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/576-83-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/576-66-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/576-70-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/576-63-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/576-67-0x00000000776A0000-0x0000000077849000-memory.dmp

Filesize
1.7MB

Download
memory/1168-69-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1168-72-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1168-75-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1168-68-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1168-87-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1648-76-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1648-74-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1648-73-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1648-71-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1648-77-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2064-49-0x00000000776A0000-0x0000000077849000-memory.dmp

Filesize
1.7MB

Download
memory/2064-48-0x00000000776A1000-0x00000000777A2000-memory.dmp

Filesize
1.0MB

Download
memory/2624-86-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-93-0x0000000036F00000-0x0000000036F19000-memory.dmp

Filesize
100KB

Download
memory/2624-50-0x00000000776A0000-0x0000000077849000-memory.dmp

Filesize
1.7MB

Download
memory/2624-56-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-60-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-62-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-92-0x0000000036F00000-0x0000000036F19000-memory.dmp

Filesize
100KB

Download
memory/2624-52-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-89-0x0000000036F00000-0x0000000036F19000-memory.dmp

Filesize
100KB

Download
memory/2624-94-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-95-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-96-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-97-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-98-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download
memory/2624-99-0x0000000000470000-0x00000000014D2000-memory.dmp

Filesize
16.4MB

Download

description	pid	process	target process
PID 2064 wrote to memory of 2624	2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2064 wrote to memory of 2624	2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2064 wrote to memory of 2624	2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2064 wrote to memory of 2624	2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2064 wrote to memory of 2624	2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2064 wrote to memory of 2624	2064	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 576	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 576	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 576	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 576	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1168	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1168	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1168	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1168	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1648	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1648	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1648	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe
PID 2624 wrote to memory of 1648	2624	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe	c5568321b40f1d51afac49234d2de480_NeikiAnalytics.exe