50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503

Analysis

max time kernel
149s
max time network
117s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
09/06/2024, 00:29

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General

Target

50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe
Size

64KB
MD5

49a25636f673c1adb16d8a73f2fe7a27
SHA1

0df6ddb611d825ffa2d65589ddeb632ac74ff5ad
SHA256

50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503
SHA512

1c03a8ac7cac88c6e9e0877ec9370746b9faf8dce302856c7d2a09859570688a3a8a8570932e387e8a4f4a2a6228bf7dc813598eaebcc71df3feab336c4071af
SSDEEP

1536:u3SHmLKarIpYCriw+d9bHrkT5gUHz7FxtJ:ukF3pxrBkfkT5xHzD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2092	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2932	Logo1_.exe
2652	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe

Loads dropped DLL 1 IoCs

pid	Process
2092	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)	\??\E:	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)	\??\L:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ca\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\co\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ff\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\Packages\_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\VideoLAN\VLC\locale\et\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\PUBBA\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ps\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ca@valencia\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SpringGreen\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Europe\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\en_GB\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\Services\_desktop.ini	Logo1_.exe
File opened for modification	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\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fur\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\my\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Google\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Adobe\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Kentucky\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\text_renderer\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SUMIPNTG\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Mail\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Updater.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Filters\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\uz\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe
File created	C:\Windows\Logo1_.exe	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe
2932	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2092	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	28
PID 2928 wrote to memory of 2092	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	28
PID 2928 wrote to memory of 2092	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	28
PID 2928 wrote to memory of 2092	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	28
PID 2928 wrote to memory of 2932	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	29
PID 2928 wrote to memory of 2932	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	29
PID 2928 wrote to memory of 2932	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	29
PID 2928 wrote to memory of 2932	2928	50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe	29
PID 2092 wrote to memory of 2652	2092	cmd.exe	31
PID 2092 wrote to memory of 2652	2092	cmd.exe	31
PID 2092 wrote to memory of 2652	2092	cmd.exe	31
PID 2092 wrote to memory of 2652	2092	cmd.exe	31
PID 2932 wrote to memory of 2760	2932	Logo1_.exe	32
PID 2932 wrote to memory of 2760	2932	Logo1_.exe	32
PID 2932 wrote to memory of 2760	2932	Logo1_.exe	32
PID 2932 wrote to memory of 2760	2932	Logo1_.exe	32
PID 2760 wrote to memory of 2656	2760	net.exe	34
PID 2760 wrote to memory of 2656	2760	net.exe	34
PID 2760 wrote to memory of 2656	2760	net.exe	34
PID 2760 wrote to memory of 2656	2760	net.exe	34
PID 2932 wrote to memory of 1216	2932	Logo1_.exe	21
PID 2932 wrote to memory of 1216	2932	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe
  "C:\Users\Admin\AppData\Local\Temp\50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1D9E.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2092
  - - C:\Users\Admin\AppData\Local\Temp\50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe
      "C:\Users\Admin\AppData\Local\Temp\50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe"
      4⤵
      Executes dropped EXE
      PID:2652
- - 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:2932
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2760
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2656

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
252KB

MD5
cf7ad075af6662955c6fc8ec1f6db232

SHA1
0a59ac0f2c12305f206995fd1418600cd32bf431

SHA256
e2ba1777c9a6b8eb2a78a16d3d048cfab1bfb5c0d01389a58eaab4de1a8b133e

SHA512
24c678bfb9601658d6c2838017e387a9cc215b08fc0bf70812d87f05a75919b16d6ca0fb6e36d6a6e5937cf0fb923946ce2a4f63ba02f847d6f71ebb8312e64b

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

Filesize
472KB

MD5
88eb1bca8c399bc3f46e99cdde2f047e

SHA1
55fafbceb011e1af2edced978686a90971bd95f2

SHA256
42fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428

SHA512
149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a1D9E.bat

Filesize
722B

MD5
a6f5e8c2633fa1fbab444addeb500ee8

SHA1
624ecdfcb4eb261cefd3d9cf7a2518fdf50636e8

SHA256
49223e95623f5f65ff2d38f2c51bb1f2d955c74087d7e0a170b3960961b6a106

SHA512
6837080710bbb7a734e282e7679370d79688b803d71f6a2f93455a7a3ae29f2b37b41dc99aafad13d013c14ab105fb1b298c66231c8ddd536f09124b655e307f

Download Submit
C:\Users\Admin\AppData\Local\Temp\50bbf35349da1a736b344eee8e8a8ac9dd3746ab836be7363a1cc4a18327f503.exe.exe

Filesize
36KB

MD5
9f498971cbe636662f3d210747d619e1

SHA1
44b8e2732fa1e2f204fc70eaa1cb406616250085

SHA256
8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

SHA512
b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

Download Submit
C:\Windows\Logo1_.exe

Filesize
27KB

MD5
df9b23c4e6e77120aca615976e4dd91b

SHA1
76c44eb0bc12a524faba18b297009b98e494cc7b

SHA256
25ae5f7f2dd9c451dc2f12a5ab2edf4b7e22e50802c45b638ce03573d5372948

SHA512
7d0d0ff426cd261022b9506c7cc0ef8219937c890a52b0674010122c45c5740bd06627e3b27fb9e80202dd562120bcc7d57273569ceea7e3d49a947743dc06d3

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-268080393-3149932598-1824759070-1000\_desktop.ini

Filesize
8B

MD5
9bf5ad0e8bbf0ba1630c244358e5c6dd

SHA1
25918532222a7063195beeb76980b6ec9e59e19a

SHA256
551cc5b618f0fa78108dd2388d9136893adb10499e4836e9728f4e96530bf02f

SHA512
7fdce76bb191d4988d92e3d97ce8db4cae1b5c1f93198bffc4e863d324d814246353200d32ea730f83345fcb7ad82213c2bcd31351e905e473d9596bc7b43ad3

Download Submit
memory/1216-29-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/2928-16-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2928-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-31-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-38-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-44-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-90-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-96-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-545-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-1873-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-1913-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-3333-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2932-18-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download