15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18/01/2024, 19:40

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General

Target

15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe
Size

530KB
MD5

17b18fad091a105b7adc27ad2545bbdc
SHA1

13f8144b240ca6df7847b86d610b07bc811bb40b
SHA256

15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364
SHA512

42881a8068d3d74acbd29ac36fe33ad2179ce1cd1ddc7fe76154e06d5b39c86dbbbb8f27ae0659220555a559aa8d2e367a60b01744b0d3e25e0b0a1bec69f74d
SSDEEP

12288:w7+oqb61gjjtmevCClxPZyH2WaGWcZywmITc5kOCexlBGu8dKOU5:w75q+1KhmOgH26WcZywmITc5kOCexlBD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1600	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
3004	Logo1_.exe
2676	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe

Loads dropped DLL 2 IoCs

pid	Process
1600	cmd.exe
1600	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)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\J:	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)	\??\R:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\3082\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\Media Renderer\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gd\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\security\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ru\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Chess\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\PROOF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\_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 Photo Viewer\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\am\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Sounds\Things\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\PrivateAssemblies\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BLUEPRNT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hu\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Document Themes 14\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\Verisign\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\XLSTART\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pa\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Defender\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\it-IT\_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\CPU.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Logo1_.exe	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe
3004	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 1600	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	22
PID 2128 wrote to memory of 1600	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	22
PID 2128 wrote to memory of 1600	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	22
PID 2128 wrote to memory of 1600	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	22
PID 2128 wrote to memory of 3004	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	20
PID 2128 wrote to memory of 3004	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	20
PID 2128 wrote to memory of 3004	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	20
PID 2128 wrote to memory of 3004	2128	15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe	20
PID 3004 wrote to memory of 2680	3004	Logo1_.exe	19
PID 3004 wrote to memory of 2680	3004	Logo1_.exe	19
PID 3004 wrote to memory of 2680	3004	Logo1_.exe	19
PID 3004 wrote to memory of 2680	3004	Logo1_.exe	19
PID 1600 wrote to memory of 2676	1600	cmd.exe	17
PID 1600 wrote to memory of 2676	1600	cmd.exe	17
PID 1600 wrote to memory of 2676	1600	cmd.exe	17
PID 1600 wrote to memory of 2676	1600	cmd.exe	17
PID 2680 wrote to memory of 2816	2680	net.exe	16
PID 2680 wrote to memory of 2816	2680	net.exe	16
PID 2680 wrote to memory of 2816	2680	net.exe	16
PID 2680 wrote to memory of 2816	2680	net.exe	16
PID 3004 wrote to memory of 1200	3004	Logo1_.exe	7
PID 3004 wrote to memory of 1200	3004	Logo1_.exe	7

C:\Users\Admin\AppData\Local\Temp\15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe
"C:\Users\Admin\AppData\Local\Temp\15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\Logo1_.exe
  C:\Windows\Logo1_.exe
  2⤵
  - 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:3004
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1890.bat
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1600

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
1⤵
PID:2816

C:\Users\Admin\AppData\Local\Temp\15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe
"C:\Users\Admin\AppData\Local\Temp\15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe"
1⤵
- Executes dropped EXE
PID:2676

C:\Windows\SysWOW64\net.exe
net stop "Kingsoft AntiVirus Service"
1⤵
- Suspicious use of WriteProcessMemory
PID:2680

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
c65bcc4201f7f618a8ce6de5677fa65a

SHA1
2992b7d62355470ced5ed4bc5a640f2cf8978278

SHA256
d460b00e491d72836b5f489a1c506f03077eda1ceaf7f0fb07bbe6c66c0e0962

SHA512
d2b45731d044e91583ef3bde0e33f0c6131ba2145a9211aa866c61cde5d07de2522e3f8713adcc40d5e897789b62eb891f275c2c074c47ceb3934a8fbf2c74cc

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\$$a1890.bat

Filesize
722B

MD5
1994157616467158fb6378b1b4e2a18c

SHA1
93ce0782b7e9beb7699edc1fae79447b6eb19846

SHA256
907d9b4b3c845382146adbad21667c7baa3258fd4c487ceb53cafa3076c93b66

SHA512
0175dfaad0ad40dfe71b2ae22203c871124c7d9e6d3b732be352c2c40c4cb7ae19d22142c447fdce116eda36a8c15613c89c8271aa915d2880d46875820bd89b

Download Submit
C:\Users\Admin\AppData\Local\Temp\15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe

Filesize
504KB

MD5
e150dd76323c7fe98a33cd5ad98ebdaf

SHA1
163dfcef247fed3fefe8b7c1f1c33c994bc4142f

SHA256
22c29f274636e634fd27f5679c90ad2c217861ea45d7eb21e09bd9a3d9a88628

SHA512
14b45c45671e4ce910cf6a2dda7165835a9e9be6e7b00f4b0bf3d79982e9f81e1533b8810dccee008e54f834dbd2750acd29dffd3f18797cc2f699eeb46d1a8c

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
736bfccf89b0055bacacf13bc37b50ce

SHA1
dabc333f28e954f49aa80a3b0531160ae5bdec82

SHA256
6fa3aa279929eee03df371ace16a751b2184da323b9c72ab97bb36c947aa12c3

SHA512
a7af014c4f8d3af22c2fe20fbd50a6c52d17d77adf0e59365e67c98fbdbd4890a96d2b010e42728bb33f92ab468e1ec50449fb97c10c3204ac13c49d9ef8d578

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3818056530-936619650-3554021955-1000\_desktop.ini

Filesize
9B

MD5
43bfb8ec11aeaf165dc2b4ae60ab3be3

SHA1
cb410a309b1a56ae5fdda61d68b9d41e1e4d8128

SHA256
edb9cece5d0056ab9be898bb317a3712b9d0db010a9455c6e265c6b5e85774a0

SHA512
2f192df131177ea8f969aaa1883fafe9e463eca96c31ca48b506ed94d7d86e06dc88885df587c46efe61a366b97dd79aa56f8c6fb1bfd7759894132db3a8dfa5

Download Submit
\Users\Admin\AppData\Local\Temp\15cec831b12a0713a14a38c3d8a1a067adb86e538fb599296a09c8dc5bc8b364.exe

Filesize
436KB

MD5
3e93cfdefdaed8045200759fe3c6bd01

SHA1
d0bf9eb324af88871481bb499aa80a96bb4aa04e

SHA256
252ff16057d5e3b5c8565b797bba20fadb3984d12128443ad0740a0b9ed6cb98

SHA512
1e18eb98b5cf542315c749a9e3ebd481ab1a9cb1e80fa07dcd75ce849928736b38e8a33da49155d01b9a9e1c0f2f612049819820d5e36a7062bd8e38b2ab48b2

Download Submit
memory/1200-30-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/2128-12-0x00000000001B0000-0x00000000001E4000-memory.dmp

Filesize
208KB

Download
memory/2128-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2128-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-34-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-41-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-47-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-93-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-99-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-703-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-1852-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-2487-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3004-3312-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download