b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 22:22

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General

Target

b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe
Size

563KB
MD5

667e85bd4dde4229556b4c184abc6315
SHA1

efca5158bccfd76802fa812678edd1efc332096f
SHA256

b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d
SHA512

7e3db649c845d78fc995347adfba86f575ecdd7a7e42d783a12990abaf8a9af1a1e483b60dd548521ab21ee074ed07fb01e3d79bca5db08e41d3609407fc318f
SSDEEP

12288:x7+HLc+Gl3DflwlLrfw+fZdI+eN9K61cNiSvSGtTnOmyMcp7YJhne:x72c+qILkOdIdcN/vvtTObMceJhe

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1724	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2264	Logo1_.exe
1572	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	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)	\??\J:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\as_IN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\nb\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\skins\fonts\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pl\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Groove.en-us\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AMT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	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 (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	Logo1_.exe
File created	C:\Program Files\Windows Journal\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\sd\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\MPP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\STARTUP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Portable Devices\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hy\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\id\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Outlook.en-us\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bs\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\applet\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ks_IN\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\include\win32\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ARCTIC\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\brx\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Word.en-us\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{5CF72A45-AD68-472B-BBFF-38A947BD74EE}\chrome_installer.exe	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pt_PT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\bn\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mai\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\_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 Journal\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_extractor\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ko\_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	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe
File created	C:\Windows\Logo1_.exe	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe
2264	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1724	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	28
PID 2176 wrote to memory of 1724	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	28
PID 2176 wrote to memory of 1724	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	28
PID 2176 wrote to memory of 1724	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	28
PID 2176 wrote to memory of 2264	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	29
PID 2176 wrote to memory of 2264	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	29
PID 2176 wrote to memory of 2264	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	29
PID 2176 wrote to memory of 2264	2176	b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe	29
PID 2264 wrote to memory of 1904	2264	Logo1_.exe	31
PID 2264 wrote to memory of 1904	2264	Logo1_.exe	31
PID 2264 wrote to memory of 1904	2264	Logo1_.exe	31
PID 2264 wrote to memory of 1904	2264	Logo1_.exe	31
PID 1724 wrote to memory of 1572	1724	cmd.exe	34
PID 1724 wrote to memory of 1572	1724	cmd.exe	34
PID 1724 wrote to memory of 1572	1724	cmd.exe	34
PID 1724 wrote to memory of 1572	1724	cmd.exe	34
PID 1904 wrote to memory of 1804	1904	net.exe	33
PID 1904 wrote to memory of 1804	1904	net.exe	33
PID 1904 wrote to memory of 1804	1904	net.exe	33
PID 1904 wrote to memory of 1804	1904	net.exe	33
PID 2264 wrote to memory of 1192	2264	Logo1_.exe	21
PID 2264 wrote to memory of 1192	2264	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe
  "C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a24A0.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe
      "C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe"
      4⤵
      Executes dropped EXE
      PID:1572
- - 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:2264
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1904
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:1804

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
14ade88c5dc82b0bfa12f95ef44d65e8

SHA1
7ec030c11b167d19fbbdc0283ad581593f3e0c68

SHA256
4eed98e322b4876e43df6d22b1cd2c7ffd4e7b0ca4fdf4e1d512c040889f6e50

SHA512
c9af793ec2a3b508d17e63f3ebe82a021a9f45849ea90473befdd4739a5536b6a08326214870aa7315bfa2e36b06629b8d6e4746e20260108cd9a608c5157eff

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\$$a24A0.bat

Filesize
722B

MD5
616ca5bca81b44cb8e52d5600ba59ae7

SHA1
1a22a7c36e78c0b85dfb63730dc657738f1381fe

SHA256
78080d9f27e21f4bae08daeea847421d843961bdd7fc8918c8dc6169032a5964

SHA512
16c8596b1d3a11ff843b8c9f297a0bdd35be89a5d1a93eb9a592ad640e411d99fec28185dadf3b828d85316c385aecea59df844d27b306a633e513100663ee10

Download Submit
C:\Users\Admin\AppData\Local\Temp\b2506e70d2086cb4b515c1c94995bdd22560dc336e05550f6ce917ad08d6cb8d.exe.exe

Filesize
537KB

MD5
1693ec6b9172f769440a61f39dc4ec23

SHA1
784211d8def7e5047b16858773c1f898e853c761

SHA256
d03eb23ef9eaf78e92d7db8febdd0c58bba0c8fa180af3ecb9112d7b5e02ddaa

SHA512
059903839564e19b17d9e096db365c643079a68ace6e78b704810e81c57c04788621f987932c2947821ebda01cc3319c646dcde0d04f8cb736128debaade4df0

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
02a751086e70575a0d1fd2ddb0c828f5

SHA1
53368acb3a3ec94af65b4fb645311ae861e15896

SHA256
bd1b420c600a7fbd919550599f2521bc8100d716025ebec0872565bada4ab974

SHA512
5cf5d7066eabb389373ab48945dc35c23175bd1172a951f18b88d1db80b4b244a78df62a1d30073eb69a31dcf8ef0fb30f61274a3fa7ff1ce56806b7852a08c9

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-1298544033-3225604241-2703760938-1000\_desktop.ini

Filesize
9B

MD5
7905486656bdf3fb568c8ea7abf7bda1

SHA1
49bd27ff3dcc248ecab0f726abb60ca35dc0e78c

SHA256
238153572e1dcd784aa47b53eba4a41558719a908862c7b3d186928fb0237b09

SHA512
b981b1fd177812b877c92b63b7261d2951b98871da87c20232cb70317a68694d7f7b24cf2f01bc3db01f192b2b8b84c7569a2472204ec4e66226d1efd14c9c14

Download Submit
memory/1192-31-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/2176-17-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2176-15-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2176-18-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2176-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-98-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-46-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-92-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-40-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-529-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-1851-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-2199-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-33-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-3311-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2264-20-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download