37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 10:26

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General

Target

37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe
Size

573KB
MD5

6a9cce6c17b6d97d4f8c25099ba1bad7
SHA1

01e7352d898693294463f9f4fc5afa8c1e4c135d
SHA256

37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09
SHA512

c05a626f188b1526765e003bcd73c61864fc6b34eac9b8a42227bf73d9fbcd423f64c0850dfa957468c50fef81f058554080ad08955faf23b246a4ef882b8f2a
SSDEEP

6144:aMSuJ0E7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQL:j7a3iwbihym2g7XO3LWUQfh4Co

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2332	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2148	Logo1_.exe
2652	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe

Loads dropped DLL 1 IoCs

pid	Process
2332	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)	\??\U:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\X:	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)	\??\K:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\locale\mai\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\es\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\DAO\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ach\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RICEPAPR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ta\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FRAR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk15\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ms\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\Stamps\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SUMIPNTG\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ca@valencia\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Pacific\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Defender\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\skins\fonts\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Proof.fr\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Lime\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\GrayCheck\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Portable Devices\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\Access\Part\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Mail\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\SmartTagInstall.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\Adobe\Acrobat\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\lua\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Help\en_US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\css\_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\VideoLAN\VLC\locale\wa\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\VDKHome\ENU\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SATIN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\de-DE\_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	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe
File created	C:\Windows\Logo1_.exe	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.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	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.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
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe
2148	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 2332	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	31
PID 868 wrote to memory of 2332	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	31
PID 868 wrote to memory of 2332	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	31
PID 868 wrote to memory of 2332	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	31
PID 868 wrote to memory of 2148	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	32
PID 868 wrote to memory of 2148	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	32
PID 868 wrote to memory of 2148	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	32
PID 868 wrote to memory of 2148	868	37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe	32
PID 2148 wrote to memory of 2736	2148	Logo1_.exe	34
PID 2148 wrote to memory of 2736	2148	Logo1_.exe	34
PID 2148 wrote to memory of 2736	2148	Logo1_.exe	34
PID 2148 wrote to memory of 2736	2148	Logo1_.exe	34
PID 2332 wrote to memory of 2652	2332	cmd.exe	36
PID 2332 wrote to memory of 2652	2332	cmd.exe	36
PID 2332 wrote to memory of 2652	2332	cmd.exe	36
PID 2332 wrote to memory of 2652	2332	cmd.exe	36
PID 2736 wrote to memory of 2760	2736	net.exe	37
PID 2736 wrote to memory of 2760	2736	net.exe	37
PID 2736 wrote to memory of 2760	2736	net.exe	37
PID 2736 wrote to memory of 2760	2736	net.exe	37
PID 2148 wrote to memory of 1208	2148	Logo1_.exe	21
PID 2148 wrote to memory of 1208	2148	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe
  "C:\Users\Admin\AppData\Local\Temp\37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aDE4E.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2332
  - - C:\Users\Admin\AppData\Local\Temp\37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe
      "C:\Users\Admin\AppData\Local\Temp\37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2148
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2736
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2760

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

Filesize
474KB

MD5
534b3a473ca3d525541b1289b316404f

SHA1
c1e408bf066852bc1ebdbb3a9e835932e3e7bb72

SHA256
f9719cc66a7a6dc9ff57786e474a1868b6696b4468dfc0f915533acea44291ca

SHA512
99b77d6860209d482448490a6afde3d3144c8ca1a838d97de66c758f9ebab8b21a51f3257cd7b191cb4f254ba2f04ae69a8b5f29a9c95d768d400fb5e8f1e330

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$aDE4E.bat

Filesize
722B

MD5
c77c0e37151e44ac61723d235590e7bc

SHA1
215564075be97010f58fad7bd8b0fe66f0ab121d

SHA256
d9ffda6de9e6410e82efa0ff987d5a76e511d8bea55aefafc6ce82daf8ff09fb

SHA512
0b70f0a1dbff457a77095e64e8f2c4fe5b7e6655a374dab5621b2d3d62a1c093f3d55c267b95f441e90c7b3deede25425ea971f2da61a91d1d1a8b3a287d230f

Download Submit
C:\Users\Admin\AppData\Local\Temp\37671ff659bee691c81ee4a50296309b309c748d8048537a6437374323485d09.exe.exe

Filesize
544KB

MD5
9a1dd1d96481d61934dcc2d568971d06

SHA1
f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

SHA256
8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

SHA512
7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

Download Submit
C:\Windows\Logo1_.exe

Filesize
29KB

MD5
2d7a4af1cab99363a241742f3d79331f

SHA1
54fcc2b39924a6d04a013829c65e0534f0ce057a

SHA256
7064441e44c136f1017438c56de5bacee8b01305719b9ec273cd97be9d70f0c5

SHA512
ddce35d81100d9766d26c63102aa5e50d959519f1a9929a2f6461d3aa5babe31b8e64d42e25778ed63161b1c06a4802d5f1a0dca8378e57765d903efe3c69956

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\_desktop.ini

Filesize
8B

MD5
646a1be8fae9210cfba53ee1aab14c96

SHA1
8677ff347131a9c8304f10b48012ebd8b075030c

SHA256
660d57a3dc71884e70a9cbd6ca26d02872f4706abeb098c6d35f6b217462edf5

SHA512
812b716a422628d486a4c78c66a85c641f13976537fbd452e14fab9a6c440b442632df04de8437c485c9c8164e3b3499201d3dbe681b36fe6bec749df1ab75e4

Download Submit
memory/868-16-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/868-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-29-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/2148-32-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-40-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-46-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-92-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-99-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-323-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-1875-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-3335-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2148-18-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download