3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:28

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General

Target

3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe
Size

5.7MB
MD5

f88c6e176774ff414922d7d969b20d15
SHA1

9ff4974cbb88e1bad584895325eda9e2e1a1628e
SHA256

3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c
SHA512

2351328c6f7ebfbc57513d37f689a9d7d62aa2d167a95483c859fd40f7c1f922b21c513166a6410a75cdf1b3e90134d8c1fe39a3ae9270dd7ef723aefa6bb80d
SSDEEP

49152:rPv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBJ:jKUgTH2M2m9UMpu1QfLczqssnKSk

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2616	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2112	Logo1_.exe
2884	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe

Loads dropped DLL 1 IoCs

pid	Process
2616	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)	\??\V:	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)	\??\M:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
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)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\E:	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\lt\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\as_IN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ga\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lo\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Adobe\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\fonts\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Library\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\7-Zip\Lang\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\el\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ga\_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\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\css\_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\7-Zip\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ug\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\stream_extractor\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\it-IT\_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\VideoLAN\VLC\locale\fur\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightYellow\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\_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\VideoLAN\VLC\plugins\spu\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\skins\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveDocumentReview\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ko\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft.NET\RedistList\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\1.7\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_CN\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\css\_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)\Microsoft Office\Office14\Groove\Certificates\groove.net\ManagedObjects\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Slate\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\WSS\_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	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe
File created	C:\Windows\Logo1_.exe	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Logo1_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe
2112	Logo1_.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2616	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	30
PID 2492 wrote to memory of 2616	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	30
PID 2492 wrote to memory of 2616	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	30
PID 2492 wrote to memory of 2616	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	30
PID 2492 wrote to memory of 2112	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	31
PID 2492 wrote to memory of 2112	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	31
PID 2492 wrote to memory of 2112	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	31
PID 2492 wrote to memory of 2112	2492	3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe	31
PID 2112 wrote to memory of 2860	2112	Logo1_.exe	33
PID 2112 wrote to memory of 2860	2112	Logo1_.exe	33
PID 2112 wrote to memory of 2860	2112	Logo1_.exe	33
PID 2112 wrote to memory of 2860	2112	Logo1_.exe	33
PID 2860 wrote to memory of 2820	2860	net.exe	35
PID 2860 wrote to memory of 2820	2860	net.exe	35
PID 2860 wrote to memory of 2820	2860	net.exe	35
PID 2860 wrote to memory of 2820	2860	net.exe	35
PID 2112 wrote to memory of 1204	2112	Logo1_.exe	21
PID 2112 wrote to memory of 1204	2112	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe
  "C:\Users\Admin\AppData\Local\Temp\3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aAD6F.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2616
  - - C:\Users\Admin\AppData\Local\Temp\3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe
      "C:\Users\Admin\AppData\Local\Temp\3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe"
      4⤵
      Executes dropped EXE
      PID:2884
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2112
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2860
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2820

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
bbcfaf53da8f61f12ef4971c82012725

SHA1
aeaa298203ea620123fd8c941fcbaae4eae509a0

SHA256
0638cc2e74c029520fec65c92bfce178b9355537bb383ba6f2d49d990ac9c803

SHA512
95cfca7806744accc9b4654cfb82458b7b482ac9842365fc0e4a069b6de20306f52d36bac66b2bade2f31815175d4a403ff230fc1918bf14301b3c361821a41e

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

Filesize
474KB

MD5
6eabc463f8025a7e6e65f38cba22f126

SHA1
3e430ee5ec01c5509ed750b88d3473e7990dfe95

SHA256
cc8da3ecd355b519d81415d279ed037c725ba221bf323d250aa92ee2b2b88ca7

SHA512
c8fde7026ac8633403bbefee4b044457184388fb7343d8c46f5f7f272724227976bf485ea91da49e2a85dd0cfb73f260ac705d8007333dd3e5539fe5ed67e3ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$aAD6F.bat

Filesize
722B

MD5
d9436aa2862a909059cd3d8fae0a3525

SHA1
d8b5d3ac03ccf4743bc20b45209cba13c69127fe

SHA256
21ac96bfdc5871a3eb29ae85cdf7e2312f506cad8d1d45e2a6205468451eccb7

SHA512
5ec8f5949313425b7daf81ef8114c13e587f96f27207941a69ea7967dc5c5478982e2db50808750f5d923bff41cf4ee9e6bd8d45014e8ea245f9389fe163510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3cdb15ce44bbaba340eff93fa015fd5ed3d02fc47abad8b1859553c91e1d730c.exe.exe

Filesize
5.7MB

MD5
ba18e99b3e17adb5b029eaebc457dd89

SHA1
ec0458f3c00d35b323f08d4e1cc2e72899429c38

SHA256
f5ee36de8edf9be2ac2752b219cfdcb7ca1677071b8e116cb876306e9f1b6628

SHA512
1f41929e6f5b555b60c411c7810cbf14e3af26100df5ac4533ec3739a278c1b925687284660efb4868e3741305098e2737836229efc9fe46c97a6057c10e677c

Download Submit
C:\Windows\rundl132.exe

Filesize
29KB

MD5
152ab8f0455dd31f0e63fff4283ea17d

SHA1
5f111c77acb6bd29d15a4e2f868fdbee0db11a82

SHA256
67b0bce9f75235502f22de2d7db30e81189136ec614464ffdf7e8d2d33b87fae

SHA512
5226d1f11aa27c777f28a915d2073b1b864eeebacb97a51ed8dd81044f2d870e13b242722f23ea9643732ccd1c7f99ac1df4e237019c966d6d16179c2cf853ba

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-1163522206-1469769407-485553996-1000\_desktop.ini

Filesize
10B

MD5
688d58fa5756a393f9472937ef284c25

SHA1
18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

SHA256
e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

SHA512
c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

Download Submit
memory/1204-29-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2112-97-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-31-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-38-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-44-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-90-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-214-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-1873-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-3333-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2112-21-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2492-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2492-16-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download