dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
25/05/2024, 00:35

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General

Target

dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe
Size

225KB
MD5

1be2b5d30a6472fb7df8961f7d7fbb66
SHA1

00ef859167ae69a8047c0bd326db606143692258
SHA256

dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2
SHA512

a4b066be350cad053b4a2f6490c46cc6d079696d2db3be58196894a9cf91468f7822724eb67ce283283e6b89e2d9498f67e276900213b5d95ee6e4d6cab67f94
SSDEEP

3072:akF3pkdeKzC/lzMPySe8DnpeIPipoHbKvXWXz9LRnsaJUS+6wPXD3fxNW7gq5yGP:PFpkdeKzC/leySe8AIqpoHbnDns1ND9m

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2228	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2912	Logo1_.exe
2740	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe

Loads dropped DLL 1 IoCs

pid	Process
2228	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)	\??\U:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	Logo1_.exe
File created	C:\Program Files (x86)\Internet Explorer\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Slate\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\Adobe\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\brx\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Mahjong\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\te\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\SaslPrep\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\AccessWeb\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Australia\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\INDUST\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\access_output\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_extractor\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Access.en-us\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\bin\plugin2\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\STUDIO\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\PUBWIZ\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Defender\fr-FR\_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)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe
File created	C:\Windows\Logo1_.exe	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe
2912	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2228	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	28
PID 1680 wrote to memory of 2228	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	28
PID 1680 wrote to memory of 2228	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	28
PID 1680 wrote to memory of 2228	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	28
PID 1680 wrote to memory of 2912	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	29
PID 1680 wrote to memory of 2912	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	29
PID 1680 wrote to memory of 2912	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	29
PID 1680 wrote to memory of 2912	1680	dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe	29
PID 2912 wrote to memory of 2716	2912	Logo1_.exe	31
PID 2912 wrote to memory of 2716	2912	Logo1_.exe	31
PID 2912 wrote to memory of 2716	2912	Logo1_.exe	31
PID 2912 wrote to memory of 2716	2912	Logo1_.exe	31
PID 2228 wrote to memory of 2740	2228	cmd.exe	32
PID 2228 wrote to memory of 2740	2228	cmd.exe	32
PID 2228 wrote to memory of 2740	2228	cmd.exe	32
PID 2228 wrote to memory of 2740	2228	cmd.exe	32
PID 2716 wrote to memory of 2772	2716	net.exe	34
PID 2716 wrote to memory of 2772	2716	net.exe	34
PID 2716 wrote to memory of 2772	2716	net.exe	34
PID 2716 wrote to memory of 2772	2716	net.exe	34
PID 2912 wrote to memory of 1192	2912	Logo1_.exe	21
PID 2912 wrote to memory of 1192	2912	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe
  "C:\Users\Admin\AppData\Local\Temp\dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a57D.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2228
  - - C:\Users\Admin\AppData\Local\Temp\dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe
      "C:\Users\Admin\AppData\Local\Temp\dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe"
      4⤵
      Executes dropped EXE
      PID:2740
- - 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:2912
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2716
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2772

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

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Downloads

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

Filesize
252KB

MD5
6735a16d04dfac1f92f7ab89c64b071f

SHA1
502eaa755229fc80b186faf533cf827c322bab66

SHA256
3a071105a38c10f7fa17dcc239337e999b57b68f4bd05c168b2548956931383c

SHA512
bfe01bb853f187f68d0fe64da2da4cf1d26c0491eb3183a7c7d5e905a1b1c3db90b84c1cdadb00c7d7f733ef32a9153dfa73de5259d9f1c3d401633145b420a8

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

Filesize
472KB

MD5
88eb1bca8c399bc3f46e99cdde2f047e

SHA1
55fafbceb011e1af2edced978686a90971bd95f2

SHA256
42fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428

SHA512
149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a57D.bat

Filesize
721B

MD5
4ac03ffc3b868ae4e7a742c94d23804c

SHA1
8b93477c34d80066cf4afb941c6478dabab604a9

SHA256
29807d1b4a4642cd9182282c606cce0ba41f72f672f8ab16fd5283013effe40b

SHA512
60ee85298ec1af9db1357c30c08c0c14ddc9979ab9a91404381bbe1e52a01888fbfc33bb5cd47d4e2090aefacdbf656235c59ac7331564c305609f34bfc86c6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\dcae0255b8a638f19b0faf5d417ff7ae2c2a0b3b4131341242d3c10468b950e2.exe.exe

Filesize
198KB

MD5
e133c2d85cff4edd7fe8e8f0f8be6cdb

SHA1
b8269209ebb6fe44bc50dab35f97b0ae244701b4

SHA256
6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d

SHA512
701b7d1c7e154519d77043f7de09d60c1ff76c95f820fc1c9afca19724efb0847d646686053354156fd4e8a9dab1f29a79d3223f939a3ff1b3613770dc8603b1

Download Submit
C:\Windows\Logo1_.exe

Filesize
27KB

MD5
2b90d375fad4e39663e1c00356e9206b

SHA1
5c84c40605f4af4185647e0a68aafed0ebbdc393

SHA256
623973fd332abcafc9944af01d2fe114d0293a00cc29a67300cde94769b337cf

SHA512
7c9491cf52bdea6936bb7b2e30562941ca26a41587e5fdd05e02d17e37b773ebf0856092b3030ae31da2ce43196682e96873c0c9adfc8525903b11bf36e4806f

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-481678230-3773327859-3495911762-1000\_desktop.ini

Filesize
9B

MD5
7619ead719f9163af9f64f79eeff7c36

SHA1
7b956c82fba1f4a0ea8b09ca2e39d89159e21b75

SHA256
da9af76d7e3938d1bd300436de0d394ef0453f260a69c94905084222eb3fbb45

SHA512
29dd3ef54766931036c2f0d755bb3fc89619e548c95658577930a5a748ac2b2855a9e5ee5601697ebbac8a7d435abd4c9e9e2255b0e455e267e0d95358fa86df

Download Submit
memory/1192-29-0x0000000002D70000-0x0000000002D71000-memory.dmp

Filesize
4KB

Download
memory/1680-16-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1680-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-31-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-38-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-44-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-90-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-96-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-543-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-1873-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-2070-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-3333-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2912-18-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download