31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc

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
07/03/2024, 16:13

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General

Target

31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe
Size

381KB
MD5

c4c8cb796091adbbae269b05094e7332
SHA1

7cbbc98f889ade6945bc46fcf904999e66c8f308
SHA256

31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc
SHA512

1ffcaa3cef4bde4734dc1ff454bbba78e07989e07f9a699dffc694f89d819632c736fd082212cf855813e0b0342e524494e581076fcbcd4b1182140c696605c7
SSDEEP

6144:MVfjmN+6x0Joevr9BIfamYnwA92lGh5qyM4mF5sAOj/dxCzHa3NrJQe:O7++A02evr/IfamWkCM4OSdxma3Nrj

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2472	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2980	Logo1_.exe
2640	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe

Loads dropped DLL 1 IoCs

pid	Process
2472	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)	\??\G:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	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 created	C:\Program Files\VideoLAN\VLC\locale\cy\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Journal\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mk\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\FAX\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.exe	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\VideoLAN\VLC\locale\nb\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pa\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Indiana\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\es\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\_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\Clock.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Purble Place\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\_desktop.ini	Logo1_.exe
File created	C:\Program Files\MSBuild\Microsoft\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\ENU\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\_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\Java\jdk1.7.0_80\jre\lib\jfr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\cs\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\in_sidebar\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\STARTUP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gu\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\DataType\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\en_GB\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\gd\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\kk\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\te\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\tl\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pt_PT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.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 opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe
File created	C:\Windows\Logo1_.exe	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.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
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe
2980	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2472	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	28
PID 2276 wrote to memory of 2472	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	28
PID 2276 wrote to memory of 2472	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	28
PID 2276 wrote to memory of 2472	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	28
PID 2276 wrote to memory of 2980	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	29
PID 2276 wrote to memory of 2980	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	29
PID 2276 wrote to memory of 2980	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	29
PID 2276 wrote to memory of 2980	2276	31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe	29
PID 2980 wrote to memory of 2572	2980	Logo1_.exe	30
PID 2980 wrote to memory of 2572	2980	Logo1_.exe	30
PID 2980 wrote to memory of 2572	2980	Logo1_.exe	30
PID 2980 wrote to memory of 2572	2980	Logo1_.exe	30
PID 2572 wrote to memory of 2632	2572	net.exe	33
PID 2572 wrote to memory of 2632	2572	net.exe	33
PID 2572 wrote to memory of 2632	2572	net.exe	33
PID 2572 wrote to memory of 2632	2572	net.exe	33
PID 2472 wrote to memory of 2640	2472	cmd.exe	34
PID 2472 wrote to memory of 2640	2472	cmd.exe	34
PID 2472 wrote to memory of 2640	2472	cmd.exe	34
PID 2472 wrote to memory of 2640	2472	cmd.exe	34
PID 2980 wrote to memory of 1148	2980	Logo1_.exe	20
PID 2980 wrote to memory of 1148	2980	Logo1_.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1148
- C:\Users\Admin\AppData\Local\Temp\31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe
  "C:\Users\Admin\AppData\Local\Temp\31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aC60.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2472
  - - C:\Users\Admin\AppData\Local\Temp\31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe
      "C:\Users\Admin\AppData\Local\Temp\31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe"
      4⤵
      Executes dropped EXE
      PID:2640
- - 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:2980
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2572
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2632

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
717bbf070b0486e85b4c31139c219c7e

SHA1
0e361c843f2a2586f6b80fcec5363f478ef9b251

SHA256
25b83b39261bb702ed450e78d6d76c653cc1f6c12d70065be96a83df057a7156

SHA512
2926f4012914e741b8653e3f9e2c7c4d2162b04ac97479709bd6126c5587755f8b71bb5b8d0df85580557c1aed475c5f4acf365c2f5e0026b4f448ecbd473c39

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\$$aC60.bat

Filesize
721B

MD5
6f53a954b08832e44fbd853c1cd2b40c

SHA1
004e447ad78ffbdd8b93717d8b2940d8af45a993

SHA256
fc4335cbeffc237cd233ad61575c166c2083d0fbe71a272ebc9c777cd6a52234

SHA512
a161acf2ba485fbe64c9c756456b37011532125b8678ef25f97da66e7b3e77a19d7b5109ba78fa8f77d53a5f24919fd06232ca637347c5ef504214d3e6006f29

Download Submit
C:\Users\Admin\AppData\Local\Temp\31d3d7d119de686232e9d19128b2ff3d67e2259b131c11525b22787b197db9dc.exe.exe

Filesize
354KB

MD5
e552401ea07d0e12ca80e294a78819cd

SHA1
36d05c8c18cc9c073d6488a4cf63ba7be8e61c55

SHA256
d8dfc83a5cf4d0567437ba971e3b712631c85666767c900f62695abca447f728

SHA512
c75b4cda661b14e79dd20add36bbf8584b6bbc4e9068f7d613765bf5d633c50d18d71a1954be896b4244de17c784335b0241dcc368bd00877dc86d7eed8548d2

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
bbe25ec5fb983e881cda55b0a827d9b9

SHA1
448be06c535598b29e10e7feec613612f0030121

SHA256
0b9164da17c3f89558fac9e2a2f5362619ea58990822d6171ffa43eb8b579c7a

SHA512
1fea6f1ee33645476fbf8e7cbf21dfb06b113aea208f238fa274f43d7a54af87a6966b0bed9ea10543613732656fec5535ac4e973d724d99f6016a47410757ef

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

Filesize
8B

MD5
eb3fe7085aac4986a5db69d6c382011f

SHA1
19c0d93bf576dc3bcf232628428d6218f91767a0

SHA256
41f6ad8112406e684ecf32a535c20fbac2db8d577e00b14197146b599a4b6ab2

SHA512
26ed6484407c76b27987c2ed0e5ec2522ea6053de299c486841195690c536d72d0569fb291a9b9a91ce74fa22f4c37c43b491f4d0ff00afb8771bd36a7dcf508

Download Submit
memory/1148-29-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/2276-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2276-16-0x0000000001BA0000-0x0000000001BD4000-memory.dmp

Filesize
208KB

Download
memory/2276-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-38-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-44-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-90-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-96-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-761-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-1849-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-31-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-2436-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-3309-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download