4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/04/2024, 23:14

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General

Target

4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe
Size

68KB
MD5

9dd880bf68c5ba68af1c28a63ce2cbee
SHA1

97d83921c568020ac57313f0c9b13961ebb14984
SHA256

4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4
SHA512

baf558ce8076507b066b670c65e5754c45c7cf1031f478ff40f572368d67369160054c9672b68c52c98043fa1ea147676c6a2f92ea5e52f6244ff15b3ce11b08
SSDEEP

1536:u3SHmLKarIpYeEToa9D4ZQKbgZi1dst7x9PxQ:ukF3pdlZQKbgZi1St7xQ

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2308	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2300	Logo1_.exe
2480	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe

Loads dropped DLL 1 IoCs

pid	Process
2308	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)	\??\W:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\P:	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\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Optional\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Chess\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ast\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hi\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_CN\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\1031\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\_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 (x86)\Microsoft Office\Templates\1033\Access\WSS\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Documentation\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\RedistList\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\More Games\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\FreeCell\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ckb\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zh_TW\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\bs\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\_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 (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SKY\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\1033\14\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\SoftBlue\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\css\_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 created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Photo Viewer\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\MSBuild\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\FAX\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe
File created	C:\Windows\Logo1_.exe	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe
2300	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 2308	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	28
PID 1136 wrote to memory of 2308	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	28
PID 1136 wrote to memory of 2308	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	28
PID 1136 wrote to memory of 2308	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	28
PID 1136 wrote to memory of 2300	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	29
PID 1136 wrote to memory of 2300	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	29
PID 1136 wrote to memory of 2300	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	29
PID 1136 wrote to memory of 2300	1136	4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe	29
PID 2300 wrote to memory of 2912	2300	Logo1_.exe	30
PID 2300 wrote to memory of 2912	2300	Logo1_.exe	30
PID 2300 wrote to memory of 2912	2300	Logo1_.exe	30
PID 2300 wrote to memory of 2912	2300	Logo1_.exe	30
PID 2912 wrote to memory of 1744	2912	net.exe	33
PID 2912 wrote to memory of 1744	2912	net.exe	33
PID 2912 wrote to memory of 1744	2912	net.exe	33
PID 2912 wrote to memory of 1744	2912	net.exe	33
PID 2308 wrote to memory of 2480	2308	cmd.exe	34
PID 2308 wrote to memory of 2480	2308	cmd.exe	34
PID 2308 wrote to memory of 2480	2308	cmd.exe	34
PID 2308 wrote to memory of 2480	2308	cmd.exe	34
PID 2300 wrote to memory of 1352	2300	Logo1_.exe	21
PID 2300 wrote to memory of 1352	2300	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1352
- C:\Users\Admin\AppData\Local\Temp\4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe
  "C:\Users\Admin\AppData\Local\Temp\4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a904E.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2308
  - - C:\Users\Admin\AppData\Local\Temp\4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe
      "C:\Users\Admin\AppData\Local\Temp\4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe"
      4⤵
      Executes dropped EXE
      PID:2480
- - 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:2300
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2912
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:1744

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
77ee188223dcfafb7462df60ece01014

SHA1
e50a83b646f9f6f39aeec31b02c8217c2a1f8b0e

SHA256
24afcba40d869810ac75fa262e0260c70bc809c52b03f69b894a9900302f503a

SHA512
2c672117c68da77fa2ffd481aa9d47715a16678f764658f16f25e14b7f1cfeab668363258aeac828175573b45682c1af1c11d33838d3bc543ca142bc655e5c64

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\$$a904E.bat

Filesize
722B

MD5
daf86a0d1b1572e29460bff02f29604b

SHA1
e29875e0e5296cf514d69f1c0e916ffc95b50bba

SHA256
e8548225a16b92ea5270c42a489ca0b820de8a9b4c6bd906aeb8b30f14f9464c

SHA512
94c1cd97a61d472e1a52789e35950052e72fdff317642a94758d84badf5b911c804306089d5803336db3b8be24f8da2793f7dc8c865fa7baca49b8b584edf967

Download Submit
C:\Users\Admin\AppData\Local\Temp\4a85ea0ca81bed33d3b29154cfa39bec73a88e87729c5ea6cad6713e8cf5dcd4.exe.exe

Filesize
41KB

MD5
977e405c109268909fd24a94cc23d4f0

SHA1
af5d032c2b6caa2164cf298e95b09060665c4188

SHA256
cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

SHA512
12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

Download Submit
C:\Windows\rundl132.exe

Filesize
27KB

MD5
f11895b99e4d85d54be150f60ef5142a

SHA1
0738b220874e3dad3f55e54e89087d23ecc19579

SHA256
ff27d3bf265bf3b741302c43313f3429bd787de9a43690ff4560041bce547db3

SHA512
416eb4e28173df5ce923994d2d95cff0bdb91a4f0b65c1931b6b48be727105fcfb9db5424637bcf8936582cbd7cb25e0505f40bc3717e2eab9a64f0d86878e0c

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-330940541-141609230-1670313778-1000\_desktop.ini

Filesize
9B

MD5
7d02194d5f21d1288ee3e3f595122aba

SHA1
68e51fcc75148bf51da5ad67c7137b85946fc393

SHA256
a4da2cd5e1bd5b7cc915b0572d2805cb074c16122fa7e5a41fbc1203aafc3416

SHA512
b5aba933dbbe76d9c49da7e4bd9aa8449f164d1a6563feb65e795fd497f42a5c8cc317186adf817990a180e46499987a7403b68b0b089a38ccda0fc9f2dd6c1c

Download Submit
memory/1136-16-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1136-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1352-29-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download
memory/2300-31-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-38-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-44-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-90-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-96-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-301-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-1850-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-3310-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2300-18-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download