51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 21:34

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General

Target

51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe
Size

315KB
MD5

337347c936df99f79c92ab844abfc310
SHA1

fa02390e22ec0f3af4389985d0c438b7a0aaee1a
SHA256

51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0
SHA512

2e5cc226ff4b6ca2887e87df0655377a38d530060b0169d32f6436961b920e31c7def7d3d40a4c6cae82cbb3021345cfd8074062150daa64dc76f00b3a5fa921
SSDEEP

6144:2VfjmNGCAmFrmNzVzf3tYN5gPNv5+9WgSHpx3FUdXOKFNnokn:Y7+GCSVzf3i64WJJTUhO0rn

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1504	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2292	Logo1_.exe
2864	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe

Loads dropped DLL 1 IoCs

pid	Process
1504	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)	\??\V:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\Q:	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)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Computers\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\ja\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\_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\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\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 (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\defaults\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\th\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\th\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\QUAD\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Hearts\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\More Games\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\uk\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\XML Files\Space Templates\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\Bibliography\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jfr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm\PMP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\co\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\DW\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\Packages\Debugger\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\SubsetList\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\Media Renderer\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Biscay\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ky\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ku_IQ\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\PUBFTSCM\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fa\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\km\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe
File created	C:\Windows\Logo1_.exe	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	Logo1_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe
2292	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1504	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	30
PID 2540 wrote to memory of 1504	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	30
PID 2540 wrote to memory of 1504	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	30
PID 2540 wrote to memory of 1504	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	30
PID 2540 wrote to memory of 2292	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	31
PID 2540 wrote to memory of 2292	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	31
PID 2540 wrote to memory of 2292	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	31
PID 2540 wrote to memory of 2292	2540	51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe	31
PID 2292 wrote to memory of 2336	2292	Logo1_.exe	33
PID 2292 wrote to memory of 2336	2292	Logo1_.exe	33
PID 2292 wrote to memory of 2336	2292	Logo1_.exe	33
PID 2292 wrote to memory of 2336	2292	Logo1_.exe	33
PID 2336 wrote to memory of 2780	2336	net.exe	35
PID 2336 wrote to memory of 2780	2336	net.exe	35
PID 2336 wrote to memory of 2780	2336	net.exe	35
PID 2336 wrote to memory of 2780	2336	net.exe	35
PID 1504 wrote to memory of 2864	1504	cmd.exe	36
PID 1504 wrote to memory of 2864	1504	cmd.exe	36
PID 1504 wrote to memory of 2864	1504	cmd.exe	36
PID 1504 wrote to memory of 2864	1504	cmd.exe	36
PID 2292 wrote to memory of 1212	2292	Logo1_.exe	21
PID 2292 wrote to memory of 1212	2292	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe
  "C:\Users\Admin\AppData\Local\Temp\51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aAA91.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1504
  - - C:\Users\Admin\AppData\Local\Temp\51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe
      "C:\Users\Admin\AppData\Local\Temp\51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe"
      4⤵
      Executes dropped EXE
      PID:2864
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2292
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2336
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2780

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
251KB

MD5
7d5bbd46ae5b27be567572677573e918

SHA1
cb8e5769b17adfc9998bee2812ee880e486807d2

SHA256
cd68a8cc2fe7d2b115c2248f2d94dd8fa47aae4b39cbe32c9a9eee1378da1881

SHA512
67a4a9d29c329a5527cc67b52c14e270d1ade7988203d65fe9be9114301900a460f481f0f1bc1e99b10c8f3f52f5e17e0eaf28130c33c8d07acf3211a879356e

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\$$aAA91.bat

Filesize
722B

MD5
9a831883b96ca57b07fd0ff46933e204

SHA1
76e3e5eb8743f385045f0b164ea543bc9372fe5e

SHA256
7c27ba7a181a8b11294e86ec56bd091db8ea7095faf89bed4c34095e93fbc5d9

SHA512
45d42b38303b34a39ec64e771554ab14ded9c7d5750d6e27888e00537397e2b20244dfd5f53845bf7d6bf4b43d9de42c738569929276e31f8792b9ae03e78c6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\51d1acdbed7a49a84f9b295f299e1542a1b2097605fbf4e95a6037dcc25cd0e0.exe.exe

Filesize
288KB

MD5
9bd7f6c66aeee6d240517c0dc78dff19

SHA1
627084a7b0900adec1be08d3f08fb01c7aaed4c2

SHA256
2a37971200dda9141321e7ac09681822d2b0af1935360328e96601edf963efcf

SHA512
a188a44f63841e13ce5b9fbac07d59bbd1772a4d8169ffccd395df36591ec9aa916b38b1f65c6bc4e3d629ae62f7e3c79879ed69ed5378381e52578b2a260195

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
9bdf847671dc3903890f77077bcb0901

SHA1
11c0c0b5032d088b270e41a2b4ef84e6dbce0903

SHA256
f3b0988c673f8190dd9ca5e66522f8844ec26a2abb7eaed78815a4f54f76cf64

SHA512
9476560001bd604b35a27b0d2f15e7e43df643831104be4669a320425a61d8b48f2d24899b7b70cbdd8107e69aa498e412632bec7876d9394c3744866d04ac43

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3450744190-3404161390-554719085-1000\_desktop.ini

Filesize
9B

MD5
c20162cff0e529974834e150d7e6691f

SHA1
512e9821581354bd8078227ddf386b17e771ff38

SHA256
82f2070eb6138ab12ec2a1f0c3ca7b3b97db75cc19a5076ed382b017f309bdd6

SHA512
c2c414232ac5fc3d7ff195523c49610795d0ea4d95c69748ef9ddd4a42203ace52a7da8594cb20102743a21b6eb5bd9e7ee5915513a9c11a0db319323538d744

Download Submit
memory/1212-29-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2292-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-31-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-38-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-44-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-90-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-96-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-847-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-1873-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-2692-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2292-3333-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2540-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2540-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download