bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/02/2024, 19:49

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General

Target

bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe
Size

280KB
MD5

64c953c92703fc28866ecd9de1a00fe5
SHA1

25fcff0b3961e8af1dcdf7ad9dc2cd4429570027
SHA256

bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc
SHA512

c114295d238d9848d41e6e338758bb36382569bd84a66000d9e4978b7e650ab8500d5997d27bc200de0cd401e7397fa8ea0c94e93d67a034142433aaeb4d9a7d
SSDEEP

6144:YVfjmN3hfgI3FStrsHkaMaVXu8Mz4xYdr1e2MHVuYLt8yf/Y7OOby:C7+9gI1CsEaMt9A2MHVuYR8yf/YBby

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1396	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2588	Logo1_.exe
2400	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe

Loads dropped DLL 1 IoCs

pid	Process
1396	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)	\??\O:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\1.0\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Solitaire\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Documentation\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\css\_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 created	C:\Program Files\VideoLAN\VLC\locale\co\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RICEPAPR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bn_IN\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Document Parts\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\_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\bin\jmap.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\_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 (x86)\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fur\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FRAR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\de\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\1033\_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 created	C:\Program Files (x86)\Windows Sidebar\Gadgets\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CASCADE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\en_GB\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VGX\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe
File created	C:\Windows\Logo1_.exe	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.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
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe
2588	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 1396	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	28
PID 1908 wrote to memory of 1396	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	28
PID 1908 wrote to memory of 1396	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	28
PID 1908 wrote to memory of 1396	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	28
PID 1908 wrote to memory of 2588	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	29
PID 1908 wrote to memory of 2588	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	29
PID 1908 wrote to memory of 2588	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	29
PID 1908 wrote to memory of 2588	1908	bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe	29
PID 2588 wrote to memory of 2536	2588	Logo1_.exe	30
PID 2588 wrote to memory of 2536	2588	Logo1_.exe	30
PID 2588 wrote to memory of 2536	2588	Logo1_.exe	30
PID 2588 wrote to memory of 2536	2588	Logo1_.exe	30
PID 2536 wrote to memory of 2116	2536	net.exe	33
PID 2536 wrote to memory of 2116	2536	net.exe	33
PID 2536 wrote to memory of 2116	2536	net.exe	33
PID 2536 wrote to memory of 2116	2536	net.exe	33
PID 1396 wrote to memory of 2400	1396	cmd.exe	34
PID 1396 wrote to memory of 2400	1396	cmd.exe	34
PID 1396 wrote to memory of 2400	1396	cmd.exe	34
PID 1396 wrote to memory of 2400	1396	cmd.exe	34
PID 2588 wrote to memory of 1192	2588	Logo1_.exe	10
PID 2588 wrote to memory of 1192	2588	Logo1_.exe	10

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe
  "C:\Users\Admin\AppData\Local\Temp\bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.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\$$a9B36.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1396
  - - C:\Users\Admin\AppData\Local\Temp\bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe
      "C:\Users\Admin\AppData\Local\Temp\bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe"
      4⤵
      Executes dropped EXE
      PID:2400
- - 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:2588
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2536
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2116

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
58583137fb33e7f5ec8519fb3db70ec1

SHA1
1c182f74080ceaa988f20d4bc85c73f3905b0ac6

SHA256
1c76ee7ab780061c7f4541e04964fccb0fcbd3cbb84d30040c4e3a454b5bef29

SHA512
a9e73808c47bf7118fbcb7389554d74c12ce8bf94c49973105ad8cb967c8096b4fc0cf6acd79cc9c9bc37a2137971cf3196e18a5eb6f5fd8e7255b537653a6e2

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\$$a9B36.bat

Filesize
722B

MD5
582bc0703ec1bed61d99019a69281e85

SHA1
17c7a9d5a61b0bbec86ba9825bb7752fda95aa09

SHA256
6c9eee203738e2880cf92b5478f6134c02c1c685df198bd72da888ebd84c45b4

SHA512
3b47fabaeb09f08fe107b6fa28fdbd53831cfd0614de75e2dab67bd88879b30efcb7deb7f39b3a6adcb89238c4f4273394af885abb67ea4eedad003939592e20

Download Submit
C:\Users\Admin\AppData\Local\Temp\bd9fdd834dc3df529b9ea1ebcdcc8715f2007b65e2636a7acd59ab343cbeeffc.exe.exe

Filesize
254KB

MD5
ce786255b793d4ebac5a747eeb5a533c

SHA1
3b1fc92b85c299a294caae8e03233e1ff8b02182

SHA256
0b45fa2a1937577f8f7ec7a3ce5b551b24f8667a2acc931ef8a9ab2431e4fde2

SHA512
2e1fc219178d3d10688e52f0b7ffb85c8692812c6a71ce7a4dc40d85c2b0cb6ac43486b55be773e422e904e0061e23050aadf22545773e86fd14ff14cb3fe9e2

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
b26fe27da346b21618f04de09f49dee0

SHA1
184aad805734f70443da1069a04d904612374c31

SHA256
97a053f33da11c280120eadc555c6c55f73ea83392b6bf0b1c853cfd104cd26a

SHA512
d4130806c36d8043016d59ad0ae3d29dacd2830772ca067e776dfaf046a00f767c998e60119aab6360a677d9a1aa50498a57a0f0a23b135abbafbe1c6165bf3e

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

Filesize
9B

MD5
3ad36c5dd75f198f45a8fb7f0de29a8d

SHA1
e07726e5226c9504d995d8bc85b4e3820ed76db6

SHA256
f45cd1a6b8de9f9bd4d34cde93bd7221a0e7be28281690e646faac9a77cd77b7

SHA512
8a285b5a07fe1749dcb89935e8200119c9bc3458685c2799fe743a5779655ce5c51ee303626d5afa7ec5fe504c9e93628c6782265cd6d1c0f2c631116c2e0f42

Download Submit
memory/1192-30-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/1908-21-0x00000000001B0000-0x00000000001E4000-memory.dmp

Filesize
208KB

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

Filesize
208KB

Download
memory/1908-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1908-16-0x00000000001B0000-0x00000000001E4000-memory.dmp

Filesize
208KB

Download
memory/2588-22-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-34-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-41-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-47-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-93-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-99-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-291-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-1852-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2588-3312-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download