8fd593fd43f03a3e1b2490663e0a642707b363666a653cd10fb14a3d1f2b67a7

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 23:13

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General

Target

427f9615cf393b372949ae9b027a3e01.exe
Size

330KB
MD5

427f9615cf393b372949ae9b027a3e01
SHA1

048293ce62da9d65a6df04ca57bdf0e0b90de2f6
SHA256

8fd593fd43f03a3e1b2490663e0a642707b363666a653cd10fb14a3d1f2b67a7
SHA512

804a90f01c9e4133684db3512202cbe7323bffe6686a7b2d5b0934d6a42ae15b12bf70bc7e4b3a8eed611e31a7da7c7c7e79573467d033db1943f916bf6fa61c
SSDEEP

3072:CftffhJCu/IQqifsI2+wrIk95SICKPsyEjvTtQXkVqKgvqgyAN9tQRiBE+y/Z:SVfhgu/1x2F0iSIGN7pmvX9/Q9Z

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2220	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2084	Logo1_.exe
2824	427f9615cf393b372949ae9b027a3e01.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)	\??\R:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\P:	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)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\N:	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\VideoLAN\VLC\locale\lt\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ne\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\Sort\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\d3d9\_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 (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe	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 (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\SaslPrep\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\_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\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_splitter\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\COMPASS\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\More Games\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ga\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ar\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\si\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Biscay\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\SpiderSolitaire\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\GRPHFLT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Oasis\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ach\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\enu-dsk\_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\plugins\demux\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\lua\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Purble Place\_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 (x86)\Common Files\microsoft shared\Smart Tag\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Hearts\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1036\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Oasis\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bn\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Esl\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\BULLETS\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	427f9615cf393b372949ae9b027a3e01.exe
File created	C:\Windows\Logo1_.exe	427f9615cf393b372949ae9b027a3e01.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
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe
2084	Logo1_.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2220	1732	427f9615cf393b372949ae9b027a3e01.exe	28
PID 1732 wrote to memory of 2220	1732	427f9615cf393b372949ae9b027a3e01.exe	28
PID 1732 wrote to memory of 2220	1732	427f9615cf393b372949ae9b027a3e01.exe	28
PID 1732 wrote to memory of 2220	1732	427f9615cf393b372949ae9b027a3e01.exe	28
PID 1732 wrote to memory of 2084	1732	427f9615cf393b372949ae9b027a3e01.exe	29
PID 1732 wrote to memory of 2084	1732	427f9615cf393b372949ae9b027a3e01.exe	29
PID 1732 wrote to memory of 2084	1732	427f9615cf393b372949ae9b027a3e01.exe	29
PID 1732 wrote to memory of 2084	1732	427f9615cf393b372949ae9b027a3e01.exe	29
PID 2084 wrote to memory of 2500	2084	Logo1_.exe	31
PID 2084 wrote to memory of 2500	2084	Logo1_.exe	31
PID 2084 wrote to memory of 2500	2084	Logo1_.exe	31
PID 2084 wrote to memory of 2500	2084	Logo1_.exe	31
PID 2500 wrote to memory of 2776	2500	net.exe	33
PID 2500 wrote to memory of 2776	2500	net.exe	33
PID 2500 wrote to memory of 2776	2500	net.exe	33
PID 2500 wrote to memory of 2776	2500	net.exe	33
PID 2084 wrote to memory of 1220	2084	Logo1_.exe	18
PID 2084 wrote to memory of 1220	2084	Logo1_.exe	18

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\427f9615cf393b372949ae9b027a3e01.exe
  "C:\Users\Admin\AppData\Local\Temp\427f9615cf393b372949ae9b027a3e01.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a9DB6.bat
    3⤵
    - Deletes itself
    PID:2220
  - - C:\Users\Admin\AppData\Local\Temp\427f9615cf393b372949ae9b027a3e01.exe
      "C:\Users\Admin\AppData\Local\Temp\427f9615cf393b372949ae9b027a3e01.exe"
      4⤵
      Executes dropped EXE
      PID:2824
- - 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:2084
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2500
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2776

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
d6ba8cba8342c3088ca603a7853ba889

SHA1
3b98fb0e636d7fa449d80f7dc03586a845ef53d6

SHA256
e0eef1fc8924f7f4da010520e7978d95d1f648476c5730af7ca12615452103ad

SHA512
fa7ee684342ecfcb1025c0722f881762c7966e25a222e7d7996601fc6698e95ce6f8d0283b2c58b95103c2e21e7c0d237182aaa7e0f569cfc7ebd9c6a227297b

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

Filesize
320KB

MD5
a509967b3e0cfd8edeeff02e55d1c4ac

SHA1
a8bd9e7fd635329f2b07825dbc537b11a0791c9d

SHA256
8ef02e9041051fbb76ac982679a3ba81cd71386fa7b1f69ea869964128b2221e

SHA512
66f152b54fb7832cba5d070bcb02982b6978500ee52cfc2fc9b3e1c93bb237be640e653113be1990663628c69f956615a1848d1f79f3ff176a500dae3cb39514

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a9DB6.bat

Filesize
530B

MD5
2f32c8c17278680244257dd520a34d73

SHA1
6cd959dc99426f9ccb9c5edadf9bba59efce8e30

SHA256
5b3bf1e195af8f63dc7292c78fb63230917f4d0964216ac715415651fe9a9f3f

SHA512
8b472940c296f0be7d093c2ce60634d51d28fe6e1c7e887fb21fc01027e16428335db4e02e738cd9dfe00d2cff829f2f7fdda430bad1aacc47d60405d4ad6542

Download Submit
C:\Users\Admin\AppData\Local\Temp\427f9615cf393b372949ae9b027a3e01.exe.exe

Filesize
304KB

MD5
32856c61ab3c0711dbf54890dcd0755a

SHA1
d242f8115fec145dfdff0a0729f34991027bd7a3

SHA256
de6e79f384444aebb61c5d38044ea430c2911162d1a3770267a63ac2cd9c03ab

SHA512
00fd2b0e4965b7a85ca772a34fae8fdeca14dfc5bc347412ebe6d15017ebc07f22cd78d9f6f9f61c49ba26ba62a21bae6721488872be97a6ffd64616320f83a8

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
4deec1ee4c508e658e9ac56bd4e367d8

SHA1
8449fb96da6490e6abe8e6aa9cd38051f2c39625

SHA256
e4af0831fd974f9cbdbeca824ddeaf6d14472d0078aeb60fc3ed31c6189a763b

SHA512
7fab6020e1151beec9f8bc77c520c1ae60ec76815a24fbd5551b78a696611e5f9639f34671e84885fee17a227263b4904c47deedd0734c6c5b38fddfcd908b40

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

Filesize
10B

MD5
dac5fda49398490d5c087360437ceda2

SHA1
93f612913565101624fc7a13c7e7d932bbc1a922

SHA256
803ca38dd859bfb259b80410b8adea5e7b38a655bc999501843102affc8ce9c5

SHA512
39315941c3f5f4fddfdaccd31758281415474d9f51b756f256473b1d343740fd98e7e339ede6db57765566d68da1009c8eddc4d67e59a47ed8f746ee94dea581

Download Submit
memory/1220-29-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

Filesize
4KB

Download
memory/1732-16-0x00000000002B0000-0x00000000002E4000-memory.dmp

Filesize
208KB

Download
memory/1732-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1732-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1732-32-0x00000000002B0000-0x00000000002E4000-memory.dmp

Filesize
208KB

Download
memory/2084-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-39-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-45-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-91-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-98-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-370-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-1850-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-31-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2084-3310-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2824-27-0x0000000000010000-0x000000000002C100-memory.dmp

Filesize
112KB

Download