privateloader | 9664f55603f168dc5f7ac498789f5275b2c64fb5ad1bc7c185944421bd5a8777

Analysis

max time kernel
135s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 15:02

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General

Target

611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe
Size

402KB
MD5

5ae2c7e495880d7e209a41158fd72984
SHA1

f2bd4549f77a5c6af49259b60caf937b31decbf0
SHA256

9664f55603f168dc5f7ac498789f5275b2c64fb5ad1bc7c185944421bd5a8777
SHA512

16364431e2d8b0e48189f571b1b713da08129ea3b00d18723d981b7ace39b9d1cd7b55d4a48ea53bb8e7940f0c76ef70b5614a5a8d08bdb73827539e4cc7d5cf
SSDEEP

12288:MZFjgB8S7dgKfFTJnUxzJQK2LM0r04JduPK1LOE/BE:M3jgCS7BFnUbR60wLLOSi

Score

10^/10

privateloader aspackv2 discovery loader

Malware Config

Extracted

Family

privateloader

http://212.193.30.45/proxies.txt

http://212.193.30.29/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

212.193.30.21

Attributes

payload_url
https://vipsofts.xyz/files/mega.bmp

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
behavioral1/files/0x0004000000017801-2.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

vXQpuA.exe

pid	Process
2436	vXQpuA.exe

Loads dropped DLL 2 IoCs

Processes:

611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe

pid	Process
896	611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe
896	611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe

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

Web Service

T1102

Processes:

flow	ioc
26	pastebin.com
27	pastebin.com

Drops file in Program Files directory 64 IoCs

Processes:

vXQpuA.exe

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	vXQpuA.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Windows Journal\PDIALOG.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	vXQpuA.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	vXQpuA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	vXQpuA.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\Hearts.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	vXQpuA.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	vXQpuA.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	vXQpuA.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	vXQpuA.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 3 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

Processes:

611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exevXQpuA.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vXQpuA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exevXQpuA.exe

description	pid	Process	procid_target
PID 896 wrote to memory of 2436	896	611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe	30
PID 896 wrote to memory of 2436	896	611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe	30
PID 896 wrote to memory of 2436	896	611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe	30
PID 896 wrote to memory of 2436	896	611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe	30
PID 2436 wrote to memory of 1752	2436	vXQpuA.exe	32
PID 2436 wrote to memory of 1752	2436	vXQpuA.exe	32
PID 2436 wrote to memory of 1752	2436	vXQpuA.exe	32
PID 2436 wrote to memory of 1752	2436	vXQpuA.exe	32

C:\Users\Admin\AppData\Local\Temp\611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe
"C:\Users\Admin\AppData\Local\Temp\611479C78035C912DD69E3CFDADBF74649BB1FCE6241B7573CFB0C7A2FC2FB2F.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:896
- C:\Users\Admin\AppData\Local\Temp\vXQpuA.exe
  C:\Users\Admin\AppData\Local\Temp\vXQpuA.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\34380d00.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Z7V06J7Q\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\34380d00.bat

Filesize
187B

MD5
e44b8b4bb98016510d4a4f93ee4b6517

SHA1
cf3d6eab4a33b10745291c072f2f21380fdc9d41

SHA256
03a76fa7abf0e7453b41666dbfad23ebd67646e7ce530fe9a4cf845f9385cd03

SHA512
08dff48cea0c3a219b834596d17af8e73c57d50d111562de85577b3009f4fd767292c520aaa8ce1071743f791576e9fb1b2968ba85e573ebfa4fab3ab6f5dd20

Download Submit
C:\Users\Admin\AppData\Local\Temp\56B0124D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
\Users\Admin\AppData\Local\Temp\vXQpuA.exe

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/896-0-0x0000000000160000-0x00000000001C9000-memory.dmp

Filesize
420KB

Download
memory/896-9-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/896-8-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/896-56-0x0000000000160000-0x00000000001C9000-memory.dmp

Filesize
420KB

Download
memory/2436-11-0x0000000000CD0000-0x0000000000CD9000-memory.dmp

Filesize
36KB

Download
memory/2436-54-0x0000000000CD0000-0x0000000000CD9000-memory.dmp

Filesize
36KB

Download