74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 18:23

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General

Target

74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe
Size

959KB
MD5

146810b199458656819a822968da3de1
SHA1

2994cb739dd9ef2e483cb758585ed1b2d8d3d931
SHA256

74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092
SHA512

562d43770cc00b04bfdd7316b4e29a145688d2a59c0921cf8a252e4599db59caa5b9ac445ef04107ff7458045f0c9c98f4c1c523fc73d0560087ead56b2a60ab
SSDEEP

12288:rRKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:0BpDRmi78gkPXlyo0G/jr

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2812	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2080	Logo1_.exe
2340	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe

Loads dropped DLL 2 IoCs

pid	Process
2812	cmd.exe
2812	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)	\??\U:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\N:	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)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\locale\cy\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sm\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ta\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\de-DE\_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 NT\TableTextService\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BabyBlue\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sm\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\css\_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\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Notebook Templates\_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)\Windows Sidebar\Gadgets\SlideShow.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\plugin2\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_TW\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Optional\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\1.7\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ach\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pt_BR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ta\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveDocumentReview\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\MSBuild\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\km\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sq\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\_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 (x86)\Common Files\microsoft shared\THEMES14\COMPASS\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	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\java-rmi.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\kk\LC_MESSAGES\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe
File created	C:\Windows\Logo1_.exe	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe
2080	Logo1_.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2340	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2340	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe
Token: 35	2340	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2812	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	28
PID 3012 wrote to memory of 2812	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	28
PID 3012 wrote to memory of 2812	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	28
PID 3012 wrote to memory of 2812	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	28
PID 3012 wrote to memory of 2080	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	29
PID 3012 wrote to memory of 2080	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	29
PID 3012 wrote to memory of 2080	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	29
PID 3012 wrote to memory of 2080	3012	74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe	29
PID 2080 wrote to memory of 2672	2080	Logo1_.exe	31
PID 2080 wrote to memory of 2672	2080	Logo1_.exe	31
PID 2080 wrote to memory of 2672	2080	Logo1_.exe	31
PID 2080 wrote to memory of 2672	2080	Logo1_.exe	31
PID 2812 wrote to memory of 2340	2812	cmd.exe	34
PID 2812 wrote to memory of 2340	2812	cmd.exe	34
PID 2812 wrote to memory of 2340	2812	cmd.exe	34
PID 2812 wrote to memory of 2340	2812	cmd.exe	34
PID 2672 wrote to memory of 2468	2672	net.exe	33
PID 2672 wrote to memory of 2468	2672	net.exe	33
PID 2672 wrote to memory of 2468	2672	net.exe	33
PID 2672 wrote to memory of 2468	2672	net.exe	33
PID 2080 wrote to memory of 1152	2080	Logo1_.exe	20
PID 2080 wrote to memory of 1152	2080	Logo1_.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- C:\Users\Admin\AppData\Local\Temp\74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe
  "C:\Users\Admin\AppData\Local\Temp\74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a13CF.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2812
  - - C:\Users\Admin\AppData\Local\Temp\74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe
      "C:\Users\Admin\AppData\Local\Temp\74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:2340
- - 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:2080
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2672
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2468

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
254KB

MD5
f47bd89838b4a02cde7d647675c85ce7

SHA1
dbb732a83dc463475d840a3644e1307624285137

SHA256
c97ecc622176cfe7438bd921d847509cb1863433f81df8a5c2119ca5f43dc1d8

SHA512
f95c53762a3788d93a55c2edef1380b7a85d832d0077eb6b2b7432d08a0990050c58d3f9f425030cbfce4b1b97cc86dc3bfef78dbfc876bb1f4fa19419e63300

Download Submit
C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

Filesize
474KB

MD5
8916a72b93d5fd4c6e63c8b36279b230

SHA1
83e3b1bfd579fbf998b2db5428819a10b25d0ad5

SHA256
537975086833d580dd97beff9e712f64cc41d0bf20cac16c1a04be24ed3af27b

SHA512
2c61138cc8800649890179c080c228da22ab9fe27f3fc1a83c52f57b349a5d3c61fc9d4a64ab53e362376f63edf99d30f0994b6070f97d09ec4868efaf8293b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a13CF.bat

Filesize
722B

MD5
aa7024501866a4d3de23c4b2239b7f2f

SHA1
7f11011995a189821f8b252ec4e4be53312e362e

SHA256
9bb275071d04379c34af5238cb8c2b09a9db862b5014482163525cc46f7beaaf

SHA512
2c544aa9598e758a21da87a19f2eeb0be25a32f14bbfd40bd29ca61ad5a800392b49424f313a17bb81961f5e01e9e764a8c30fe7c570c09135d1f6239b4be49d

Download Submit
C:\Users\Admin\AppData\Local\Temp\74b20aecabf9325c103d50df30cec48b25f338a731194edf76e651a687cf5092.exe.exe

Filesize
930KB

MD5
30ac0b832d75598fb3ec37b6f2a8c86a

SHA1
6f47dbfd6ff36df7ba581a4cef024da527dc3046

SHA256
1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

SHA512
505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

Download Submit
C:\Windows\rundl132.exe

Filesize
29KB

MD5
3f5e7c4706e29143aea9c7ce1c0402e9

SHA1
6fa71c0ae1ea0701d9d7e0caabc266a0c33df54d

SHA256
2026a2e28503076f0c685503fff901cbe7120170ade846ad76be13362afe770c

SHA512
0199af2ac24604e012003e72cf5bad24a1949a92d2028f39a2400cb109c367f70e1a9779d48b982c70a5f90a542b598fae694360c9caf1b0eec21dd0ed625deb

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-481678230-3773327859-3495911762-1000\_desktop.ini

Filesize
9B

MD5
7e956ef5a6a8d81e557bd13665d22b60

SHA1
7f7b593a466647d21bf3d554bf1cd4cdead3dee5

SHA256
67b987784bfbcfae36a56382dc0e3e7b6254efdccb5cebe31739a398a39c3590

SHA512
bf7a5439f4ccca6aa98e658aceb05ea68fc7ce646461f356b57b9edd318c1b0ddea2e8513dd062d750bd67ed810233782d478baa9217e40ad53ab82d43350d63

Download Submit
memory/1152-30-0x0000000002B30000-0x0000000002B31000-memory.dmp

Filesize
4KB

Download
memory/2080-99-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-33-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-40-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-46-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-93-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-556-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-1876-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-1940-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-3336-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2080-18-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3012-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3012-16-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download