1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 06:17

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General

Target

1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe
Size

387KB
MD5

0abbe3bd344e67b0bc54b886949d17de
SHA1

c9640320888b79b7fd998137a2518ecc33974899
SHA256

1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d
SHA512

9c785be0601fbd5a255b17a3bc9a3e50c54d0092a141ce580ec7178efdc0e3a18a875aebf1d8dc378c8d270d67e2400f87da22b428ce2b8bb9db456363e71208
SSDEEP

6144:wVfjmNaYVGfI8iej2CSwBmsYJ66UGLilZIN107HFxHG7:a7+aYVGPic2CA6w4xx

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3004	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2552	Logo1_.exe
2692	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe

Loads dropped DLL 1 IoCs

pid	Process
3004	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)	\??\L:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\JOURNAL\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SATIN\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\Packages\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sk\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\an\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\EURO\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\zu\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Shared Gadgets\_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\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk15\windows-amd64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\modules\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AIR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\_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\Clock.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\gd\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\win\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\mk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AIR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\si\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LAYERS\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\es\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\Components\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\as_IN\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe
File created	C:\Windows\Logo1_.exe	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.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
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe
2552	Logo1_.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 3004	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	28
PID 2324 wrote to memory of 3004	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	28
PID 2324 wrote to memory of 3004	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	28
PID 2324 wrote to memory of 3004	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	28
PID 2324 wrote to memory of 2552	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	29
PID 2324 wrote to memory of 2552	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	29
PID 2324 wrote to memory of 2552	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	29
PID 2324 wrote to memory of 2552	2324	1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe	29
PID 2552 wrote to memory of 2660	2552	Logo1_.exe	31
PID 2552 wrote to memory of 2660	2552	Logo1_.exe	31
PID 2552 wrote to memory of 2660	2552	Logo1_.exe	31
PID 2552 wrote to memory of 2660	2552	Logo1_.exe	31
PID 3004 wrote to memory of 2692	3004	cmd.exe	32
PID 3004 wrote to memory of 2692	3004	cmd.exe	32
PID 3004 wrote to memory of 2692	3004	cmd.exe	32
PID 3004 wrote to memory of 2692	3004	cmd.exe	32
PID 3004 wrote to memory of 2692	3004	cmd.exe	32
PID 3004 wrote to memory of 2692	3004	cmd.exe	32
PID 3004 wrote to memory of 2692	3004	cmd.exe	32
PID 2660 wrote to memory of 2676	2660	net.exe	34
PID 2660 wrote to memory of 2676	2660	net.exe	34
PID 2660 wrote to memory of 2676	2660	net.exe	34
PID 2660 wrote to memory of 2676	2660	net.exe	34
PID 2552 wrote to memory of 1232	2552	Logo1_.exe	21
PID 2552 wrote to memory of 1232	2552	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe
  "C:\Users\Admin\AppData\Local\Temp\1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a148A.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3004
  - - C:\Users\Admin\AppData\Local\Temp\1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe
      "C:\Users\Admin\AppData\Local\Temp\1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe"
      4⤵
      Executes dropped EXE
      PID:2692
- - 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:2552
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2660
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2676

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
bcc29caaca6b900200dd926488279eb6

SHA1
66d3dd19be102552937338febde08b8c6e336cd1

SHA256
aecc8287bb11d89180558523fa5bb81fb9d31d011fb3ba1b40dc1208d7b7b6ab

SHA512
a82a6db08fdcd58fd96ed1aabc8c9e14c09a674152bdfb0e77e500afbac214c7ac8f36df9d7af975e28a39ccdef7b273357ce540d0d7880a71f10163bd54a68e

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\$$a148A.bat

Filesize
722B

MD5
af6f4d312af16483ea4fde947d0cde27

SHA1
1f7005ea06c390ff2d545bbfd31ee3087e54bf5c

SHA256
08aad965538171161991d9680236f7b4cf1d1c2d75e38a7852d05b16b6de3af5

SHA512
299dc606026ca77f2d8ca7d6797ae494900af8b0e62517794729fa2cb4d80ce8609213ee1c43ec7e5e991571d114dd7b40b71f01b0f17fa09449746578f8f517

Download Submit
C:\Users\Admin\AppData\Local\Temp\1b681805714dca807e4c4e5d625cfdd18a9cc60f26ed3f105cb8db996bca999d.exe.exe

Filesize
361KB

MD5
f3f201bf438a3b9f6d240484c584de12

SHA1
b24df00861f9dafcb54e4e138d4f4b28b940ebc0

SHA256
9e513852ac3d838316360702c7926a6ad4b8e150085480177b9236a5de3d2686

SHA512
b05a45143131a31703602cb63ae8fa7a73ab0e8f047095f281cee881387bd05a9026abbee5f563e69140d8e2e843a0edfc8d9d02f946e89ceb7b5a004d2472a0

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
94182ab36b79f1cbcebd672d69be79b1

SHA1
b72fe3968d5003790213f4e0b4d3eed51665d26d

SHA256
844863241e5cbcbc20f4006b2dbcbc1412cd27bdd57f087add2757e509df59ce

SHA512
1a6ccdc1f0ee5fa8a4cba7c16bbfc0d399d9b43379267ac57748f2bc9170b0b17bf464686bac4f4dee1d6fafe1b3aee709b05bff4dd2fdd520bcdf4a5b9b238c

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\_desktop.ini

Filesize
9B

MD5
72b7e38c6ba037d117f32b55c07b1a9c

SHA1
35e2435e512e17ca2be885e17d75913f06b90361

SHA256
e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

SHA512
2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

Download Submit
memory/1232-28-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2324-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2324-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-17-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-43-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-89-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-95-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-644-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-1848-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-2294-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-37-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-3308-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2552-30-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download