3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f

Analysis

max time kernel
149s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 06:52

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General

Target

3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe
Size

1.2MB
MD5

1af5fda876a66147d6e1d6e1836682e9
SHA1

94144e16ec7d2eeb66b8f126a204886996004619
SHA256

3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f
SHA512

9bbdfe5f006a7ce7f77bb2c3f7c940c301adb96498e410eaa7784828f7f10a8471e61135aa0fae90a7ef781050e408c8cf347b0a244a4bb7981993aab3be31af
SSDEEP

24576:M73CxCOhCN6w0fMuIO0ikei95gbJngYP+B/:M7yx4QApihi9TE+B/

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3064	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2204	Logo1_.exe
1132	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe

Loads dropped DLL 1 IoCs

pid	Process
3064	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)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\STARTUP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\AFTRNOON\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\_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\_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\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Solitaire\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	Logo1_.exe
File created	C:\Program Files\Windows Defender\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Solitaire\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\et\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\css\_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 created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\SaslPrep\_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 opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zu\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1036\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\Skins\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\MSBuild\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ug\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\resources\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\el\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\vi\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CONCRETE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\logs\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Journal\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Help\en_US\Adobe Reader\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\css\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe
File created	C:\Windows\Logo1_.exe	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.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
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe
2204	Logo1_.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1132	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 3064	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	29
PID 1908 wrote to memory of 3064	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	29
PID 1908 wrote to memory of 3064	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	29
PID 1908 wrote to memory of 3064	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	29
PID 1908 wrote to memory of 2204	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	30
PID 1908 wrote to memory of 2204	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	30
PID 1908 wrote to memory of 2204	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	30
PID 1908 wrote to memory of 2204	1908	3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe	30
PID 2204 wrote to memory of 1652	2204	Logo1_.exe	32
PID 2204 wrote to memory of 1652	2204	Logo1_.exe	32
PID 2204 wrote to memory of 1652	2204	Logo1_.exe	32
PID 2204 wrote to memory of 1652	2204	Logo1_.exe	32
PID 1652 wrote to memory of 1704	1652	net.exe	34
PID 1652 wrote to memory of 1704	1652	net.exe	34
PID 1652 wrote to memory of 1704	1652	net.exe	34
PID 1652 wrote to memory of 1704	1652	net.exe	34
PID 3064 wrote to memory of 1132	3064	cmd.exe	35
PID 3064 wrote to memory of 1132	3064	cmd.exe	35
PID 3064 wrote to memory of 1132	3064	cmd.exe	35
PID 3064 wrote to memory of 1132	3064	cmd.exe	35
PID 2204 wrote to memory of 1376	2204	Logo1_.exe	20
PID 2204 wrote to memory of 1376	2204	Logo1_.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1376
- C:\Users\Admin\AppData\Local\Temp\3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe
  "C:\Users\Admin\AppData\Local\Temp\3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a77EE.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3064
  - - C:\Users\Admin\AppData\Local\Temp\3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe
      "C:\Users\Admin\AppData\Local\Temp\3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of FindShellTrayWindow
      PID:1132
- - 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:2204
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1652
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:1704

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
251KB

MD5
014b77ea0fe33acc1d76c92ee17bf938

SHA1
a598048f60da36cef7bae742129eaa2a31ff0298

SHA256
8c0255f9219358e990ce6a6f9e029aa80f1ad47c1cb9dac6bc692200258c03c1

SHA512
cb0e087280b7912594a55f4319bdcd794216ea4fba0367848ff61da77f90d03f9711bf4cebefb9ae9c4ff24964cb96d230bdaf166792fc895c352b7374c35b19

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\$$a77EE.bat

Filesize
722B

MD5
986b93253088dce22f59b5b3dc976442

SHA1
49f1de7544fb9b4e5dda4d4a5bf2c2bdd6ba93d1

SHA256
b050abf833c16e4a976b4cc189cad1798877aad3cf5627358f22d9c44378196f

SHA512
6140d6e7b9ecaf3909b89f9d765b159eeb75ee4697303b992ac013edc976257cc65b3767ee08f8364480ac5717a1cb31ba2dd9d65df544cb2912e52f95f320d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\3fd8bc110f62e90a73eb5ccf3acad44d8a974cae8b69dff117952b6f7174af6f.exe.exe

Filesize
1.2MB

MD5
45252d9887c2fd2911d10ddfad8e89cf

SHA1
d3fdda55e532e14b8dd52fb9a9e133fe8ee45859

SHA256
8c80453f9e038b38a4c35ff5031c7ac6e6c1443455673ed89dde82375d19d11d

SHA512
5f42552cfe7192ce6a5ecf95a9acd6f3d9893e044e0b4d751a4b18a1ccab7aa9c4ad81076290ac560daca029a5b51887b20561088c40e9452d36673bb9e36e4b

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
ae7c31b5bfd948b2f9db0c9d7990233b

SHA1
036eaf83eab8e4f573046040892b9c7210875a6a

SHA256
b5d1ef23f9aecbc0d84df2c7554ef2599cb9eddd24a4c8a24c01e2fa1950ba8f

SHA512
ee4dd1935f876fa3d9af5cb92e6bee374a3b025cfa82d37d87d9450c33a7deba7ed3ae350ca85fac8c7a35f65b47ba5edf84fab49e1d419f072ba4dcc27d8951

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2172136094-3310281978-782691160-1000\_desktop.ini

Filesize
9B

MD5
47dd2aeea8b548cd2ed3e9a71bf04f02

SHA1
fb4ab8a2ceb995fb0ad31326ce2f2aeb9eba5987

SHA256
ceadd1f3f299b6a19ca4844eee791af719de61dbec0839b68ed0f1d6cb5c5411

SHA512
45843cc926c9c267f3cc967859b7537e937367ab5280f1429cc2f80d7b536131c40238cdcd5a3fc9823521bc596994e79bd3f37d3cc8db8a329f739e0793c50e

Download Submit
memory/1376-30-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/1908-17-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1908-12-0x00000000001B0000-0x00000000001E4000-memory.dmp

Filesize
208KB

Download
memory/1908-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-32-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-45-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-91-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-97-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-393-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-1874-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-39-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-3334-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2204-19-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download