27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca

Analysis

max time kernel
149s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13-01-2024 23:30

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General

Target

27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe
Size

66KB
MD5

c4b10b13cf79189a22d7ba650292c425
SHA1

0c6002e4965cd4512671dea684c8ac5860170e87
SHA256

27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca
SHA512

2d52fddca0e1d911189586eebbe22fc728b195a237c34e629264b4a4353831a799d270ed32e9f6cf813c0baa1effeb6a94b3360d44ac66a906b625db99eb4510
SSDEEP

1536:6fgLdQAQfcfymNoaZ6KfkuMOLCurXxuguUp:6ftffjmNoa1fkREBuguUp

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2116	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2712	Logo1_.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)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\X:	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)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\V:	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)	\??\M:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Games\Hearts\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightYellow\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.equinox.simpleconfigurator\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BabyBlue\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\DEEPBLUE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\vi\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Sync Framework\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\STRTEDGE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ICE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\LEVEL\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\brx\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\ICU\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft.NET\RedistList\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\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 (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Defender\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\_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\RSSFeeds.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gu\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pa\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64_1.1.200.v20141007-2033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ks_IN\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Mail\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_splitter\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe
File created	C:\Windows\Logo1_.exe	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.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
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe
2712	Logo1_.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2116	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	28
PID 2184 wrote to memory of 2116	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	28
PID 2184 wrote to memory of 2116	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	28
PID 2184 wrote to memory of 2116	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	28
PID 2184 wrote to memory of 2712	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	30
PID 2184 wrote to memory of 2712	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	30
PID 2184 wrote to memory of 2712	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	30
PID 2184 wrote to memory of 2712	2184	27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe	30
PID 2712 wrote to memory of 2760	2712	Logo1_.exe	32
PID 2712 wrote to memory of 2760	2712	Logo1_.exe	32
PID 2712 wrote to memory of 2760	2712	Logo1_.exe	32
PID 2712 wrote to memory of 2760	2712	Logo1_.exe	32
PID 2760 wrote to memory of 2780	2760	net.exe	33
PID 2760 wrote to memory of 2780	2760	net.exe	33
PID 2760 wrote to memory of 2780	2760	net.exe	33
PID 2760 wrote to memory of 2780	2760	net.exe	33
PID 2712 wrote to memory of 1240	2712	Logo1_.exe	15
PID 2712 wrote to memory of 1240	2712	Logo1_.exe	15

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1240
- C:\Users\Admin\AppData\Local\Temp\27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe
  "C:\Users\Admin\AppData\Local\Temp\27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a7761.bat
    3⤵
    - Deletes itself
    PID:2116
- - 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:2712
  - - 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:2780

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
396ff509e7e58678c6c9ec7b585dd294

SHA1
65ad8a38c1a63706bec886875eff250417e5cd8d

SHA256
99fc771a474e3932c53721ca97f00d8f3b7ecbee9c0b0adde12d778420f1df6b

SHA512
14de2875362e561c380b9da83aa709fd91075288b5b5d7679e437cc0810650af068a1de28fbab00a21c8663c76c7122eff002bee447c5c3d501a16a7b0ab281a

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\$$a7761.bat

Filesize
722B

MD5
c12fa8deed8248019721e34e312ce286

SHA1
22201279b19184637e30e645c4062fe401aef3af

SHA256
a76cab52f612ec681488754153d87f1df0ce6f007637335b09fe04b574085d0f

SHA512
dfbfe33bb67e1246d9019410ea9bd282c0370c5e00d8293bf3c79751b1d4167e9647c48a5b248357990f99ea82861d5f680b80488fd2993a5fbeccdb6d089746

Download Submit
C:\Users\Admin\AppData\Local\Temp\27e264f36b576ca915513be5d2f1d76683e54458860f2ac29d62cc12fd3fafca.exe.exe

Filesize
39KB

MD5
9f9e551e4e8dc497e80bd8cddc7d7e1e

SHA1
fa0bf13043339272afb8aafb4521e768a00c6559

SHA256
5539cf9226b50d68f34db8e56c7283c7e1c741de8cfd45234f269c3fd18ba6fa

SHA512
809c471227fc7e5d7654305b15c357a188c08a3523874112b13ed8fee88f860369807698f0c3f0dce0bef985aecc4d3fa086bbcbee441bfca8fa4d787420342f

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
88e8479bf968a88e0cfa32d86901e399

SHA1
01e2521dc3b54a4f6a7dbf239a0491295a87dff4

SHA256
32ff6464973c3bae1019308b7bfe8ba0d2af7254fb4fb52a8f0ebc005a56e1b3

SHA512
80119fdf7bb44e2339ec76950d581ab729876aad25e775a6881cd11efec608d187cebd87f8729d59a81f4430bc03b47cd289c5d4d90ec94af0dda66e1d732c4a

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3427588347-1492276948-3422228430-1000\_desktop.ini

Filesize
9B

MD5
7f808734d303ae0442efdfce3344deee

SHA1
c814ffceeaadd0b7d41254ebf9698895924d5d42

SHA256
5b9baea2f17425d3edf9e446b467d55f39d41faaa8dbb351fea88b88bd20e79c

SHA512
b0278d3f79e4d8101351196b056c29a03102cac7fce93ba755156b1706ae505eeac237f0febff2718603707499b9ace1dc9dde225230e11c875ab55471ef4e9c

Download Submit
memory/1240-28-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/2184-20-0x00000000002A0000-0x00000000002D4000-memory.dmp

Filesize
208KB

Download
memory/2184-38-0x00000000002A0000-0x00000000002D4000-memory.dmp

Filesize
208KB

Download
memory/2184-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2184-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2184-21-0x00000000002A0000-0x00000000002D4000-memory.dmp

Filesize
208KB

Download
memory/2712-90-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-45-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-22-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-96-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-333-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-1849-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-37-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-3309-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2712-30-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download