4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 04:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe
Size

983KB
MD5

ed7c574db8edce1836463ca91c5d9296
SHA1

f97a15dd3175a6ed0e6be0ef0e848fa65c811991
SHA256

4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b
SHA512

283715ffeab279f33c7450f5d7033c832edaffa1cb0fb78d119f01b247b22c75a3e8f2a03184a0f842325a637dedbc9525ea6d735a50bcf5bbc21deeb1bd893d
SSDEEP

24576:/7mYwSAXEHQ5NNYbD1yobQNwgDk3IQknvkW2D9ZZm8ykXouUT/:/7dwSbIDkHknvXKZZmHm7UT/

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2648	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2660	Logo1_.exe
2560	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe

Loads dropped DLL 1 IoCs

pid	Process
2648	cmd.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{F6AFA7E0-7C65-4C06-9D81-8A9FA89DB845}\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\mai\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Cultures\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\AFTRNOON\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\CommonData\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\DESIGNER\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Americana\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\DataServices\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Biscay\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_splitter\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\de\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Purble Place\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\XML Files\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows NT\Accessories\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\da\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\enu-dsk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\Presentation Designs\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\hrtfs\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ckb\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\keystore\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\db\lib\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\skins\fonts\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\ICU\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Places\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\InfoPathOMFormServices\InfoPathOMFormServicesV12\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Notebook Templates\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Logo1_.exe	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2660	Logo1_.exe
2660	Logo1_.exe
2660	Logo1_.exe
2660	Logo1_.exe
2660	Logo1_.exe
2660	Logo1_.exe
2560	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe
2660	Logo1_.exe
2660	Logo1_.exe
2660	Logo1_.exe
2660	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2648	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	28
PID 1772 wrote to memory of 2648	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	28
PID 1772 wrote to memory of 2648	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	28
PID 1772 wrote to memory of 2648	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	28
PID 1772 wrote to memory of 2660	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	29
PID 1772 wrote to memory of 2660	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	29
PID 1772 wrote to memory of 2660	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	29
PID 1772 wrote to memory of 2660	1772	4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe	29
PID 2660 wrote to memory of 2932	2660	Logo1_.exe	30
PID 2660 wrote to memory of 2932	2660	Logo1_.exe	30
PID 2660 wrote to memory of 2932	2660	Logo1_.exe	30
PID 2660 wrote to memory of 2932	2660	Logo1_.exe	30
PID 2932 wrote to memory of 3028	2932	net.exe	33
PID 2932 wrote to memory of 3028	2932	net.exe	33
PID 2932 wrote to memory of 3028	2932	net.exe	33
PID 2932 wrote to memory of 3028	2932	net.exe	33
PID 2648 wrote to memory of 2560	2648	cmd.exe	34
PID 2648 wrote to memory of 2560	2648	cmd.exe	34
PID 2648 wrote to memory of 2560	2648	cmd.exe	34
PID 2648 wrote to memory of 2560	2648	cmd.exe	34
PID 2660 wrote to memory of 1204	2660	Logo1_.exe	21
PID 2660 wrote to memory of 1204	2660	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe
  "C:\Users\Admin\AppData\Local\Temp\4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aB56.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - C:\Users\Admin\AppData\Local\Temp\4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe
      "C:\Users\Admin\AppData\Local\Temp\4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2560
- - C:\Windows\Logo1_.exe
    C:\Windows\Logo1_.exe
    3⤵
    - Executes dropped EXE
    - Enumerates connected drives
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2660
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2932
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

Filesize
251KB

MD5
93682ae617e5b6cca0eed1522c68a8be

SHA1
c2e2a5a852ddffd60d93922c25d6c36152c01a11

SHA256
58440fceb04e732a78fe83ce9ed85f7bc0b1db862430d3afaa3c03d0500b94b8

SHA512
58c6421e32999513946aff532cb697374362f03e84231b0c3bda9539e9141308f4f92b44141ab1b0a6108efe4e26712ed1ce223218aa6dac2e114ef67b0c6117

Download Submit
C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

Filesize
471KB

MD5
4cfdb20b04aa239d6f9e83084d5d0a77

SHA1
f22863e04cc1fd4435f785993ede165bd8245ac6

SHA256
30ed17ca6ae530e8bf002bcef6048f94dba4b3b10252308147031f5c86ace1b9

SHA512
35b4c2f68a7caa45f2bb14b168947e06831f358e191478a6659b49f30ca6f538dc910fe6067448d5d8af4cb8558825d70f94d4bd67709aee414b2be37d49be86

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$aB56.bat

Filesize
721B

MD5
64b891f5f81680332b2032d3ce5e9d49

SHA1
2fbc634539b05b6d470e837ab3c50c1c2487603c

SHA256
f32c700020e6ee0c110e96355a216ad334372c7fa62b1c55eca6aefa7a24ba9a

SHA512
54e9d22ad54afee758ef0b1f2dcf8097dc12d2e8d9e28778672c815b59522b98be8e8792856a11a45d88b8308e2d3c0e0c6beae49ab6fcdf4e4a8c6bebae3a22

Download Submit
C:\Users\Admin\AppData\Local\Temp\4d17af68cf0dafefd11e545b39cdf24d6cbcc65a22e35249ad98bfcff1a1521b.exe.exe

Filesize
956KB

MD5
8cd1cf8c0042a74bfd1ebf48e211f289

SHA1
683eb1fe273c9c12daf65ea8d6137b069d59bd3f

SHA256
63b263337cd30245136313a0a4fed1b1350c2584d4a9952b511bfe977b5eb5f8

SHA512
405886b850fda077ec5d474edc81e2209ec5a26d02484c014e6ac5bfdd075c2710334d6d50a5d56a3156bea5825ee05f268487b217bd891acd94fd90c0ae17e3

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
2f809e1bc24e065a06eb9cc885f52666

SHA1
5a3f1009a867e84081c8e510a95a6aa67d0ea4f7

SHA256
449b2bf4a84e027375af2a6bbe59a0b18c07edfc9aa96c6ff52adfc195fcd739

SHA512
25338b9c6561fce3574871b08ec6f5705ca78b74e22828efaed88fb51c2c3a92d6afcd96eabf273ab19678cde13af96ad6db22532e5750e4da6202adb314435c

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\_desktop.ini

Filesize
9B

MD5
8c34dc99037d2222f90612d7a5e52499

SHA1
fda1121fbbb4ed65e2bbf0b7d7c9847d6f47fe7c

SHA256
5b74167b62086b62f2f1540c9601d4c70c005e86ff72d5d514f87c82df3cb468

SHA512
999a3f71583131a044764079e1d6c447190f81bdb3b32d3f423f97ea6f5a4cf431ddf0b5ad61a2f72e9aa280a859555c131c9b89a4713cdaf955a7f90b6258cf

Download Submit
memory/1204-29-0x0000000002E00000-0x0000000002E01000-memory.dmp

Filesize
4KB

Download
memory/1772-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1772-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1772-16-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2660-38-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-44-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-90-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-96-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-889-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-1849-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-31-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-2770-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-3309-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2660-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download