b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 05:54

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General

Target

b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe
Size

203KB
MD5

9f6b12e00540dbe57a6cbe8cb92760f2
SHA1

80216567175994a7bfbae9c6452e17bf5bee689e
SHA256

b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620
SHA512

0e8e9b98dc6291b7e493a3b5d8fffe11f29b06b0639890a85828d265e4d459ec3fce3ad9e5720f9a258d49dfd5cd309a2d5ab985079b7990a03a6b1ac767dd4c
SSDEEP

3072:C5ftffjmNqfJlhxZ8sHlZgte98JmvSxEyyyyyyyyyCyyyyyyyyFfHZ8sHlZgteTz:MVfjmN2hvn98gKxs5nT80

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2996	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
3016	Logo1_.exe
2552	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe

Loads dropped DLL 6 IoCs

pid	Process
2996	cmd.exe
2920	WerFault.exe
2920	WerFault.exe
2920	WerFault.exe
2920	WerFault.exe
2920	WerFault.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)	\??\P:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\O:	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\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Notebook Templates\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\PrivateAssemblies\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\WATER\_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 (x86)\Windows Defender\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\br\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\SPRING\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Cultures\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\LISTS\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Stationery\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\META-INF\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Purble Place\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\he\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Photo Viewer\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\InfoPathOMFormServices\InfoPathOMFormServicesV12\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\TableTextService\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\_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\Gadgets\RSSFeeds.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ff\_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\Java\jdk1.7.0_80\db\lib\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	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\el\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\bn_IN\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ro\LC_MESSAGES\_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\VideoLAN\VLC\plugins\spu\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\Presentation Designs\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Document Themes 14\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Uninstall Information\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\Network Sharing\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe
File created	C:\Windows\Logo1_.exe	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2552	WerFault.exe	34

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe
3016	Logo1_.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2996	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	28
PID 2892 wrote to memory of 2996	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	28
PID 2892 wrote to memory of 2996	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	28
PID 2892 wrote to memory of 2996	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	28
PID 2892 wrote to memory of 3016	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	29
PID 2892 wrote to memory of 3016	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	29
PID 2892 wrote to memory of 3016	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	29
PID 2892 wrote to memory of 3016	2892	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	29
PID 3016 wrote to memory of 2672	3016	Logo1_.exe	31
PID 3016 wrote to memory of 2672	3016	Logo1_.exe	31
PID 3016 wrote to memory of 2672	3016	Logo1_.exe	31
PID 3016 wrote to memory of 2672	3016	Logo1_.exe	31
PID 2672 wrote to memory of 2572	2672	net.exe	33
PID 2672 wrote to memory of 2572	2672	net.exe	33
PID 2672 wrote to memory of 2572	2672	net.exe	33
PID 2672 wrote to memory of 2572	2672	net.exe	33
PID 2996 wrote to memory of 2552	2996	cmd.exe	34
PID 2996 wrote to memory of 2552	2996	cmd.exe	34
PID 2996 wrote to memory of 2552	2996	cmd.exe	34
PID 2996 wrote to memory of 2552	2996	cmd.exe	34
PID 2552 wrote to memory of 2920	2552	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	35
PID 2552 wrote to memory of 2920	2552	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	35
PID 2552 wrote to memory of 2920	2552	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	35
PID 2552 wrote to memory of 2920	2552	b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe	35
PID 3016 wrote to memory of 1156	3016	Logo1_.exe	20
PID 3016 wrote to memory of 1156	3016	Logo1_.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe
  "C:\Users\Admin\AppData\Local\Temp\b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1D12.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2996
  - - C:\Users\Admin\AppData\Local\Temp\b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe
      "C:\Users\Admin\AppData\Local\Temp\b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2552
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 548
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:2920
- - 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:3016
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2672
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2572

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
0bc939802f6370e31e3c5a2b37a042dd

SHA1
3cf5ebf377e7800f6d067c4e4252b5cb82ab93ac

SHA256
6477fbcbd79105f68d23dc4fe2b5df7005315c0156a2e3070085b1a24754e0dd

SHA512
9ab7e4356f588364da9f766ff30be721f63cc3ba49e173213930da17e3197f69d5377cda69179d2940f0c3396c86ec26bcfa47986726f23564949f38e4661b80

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\$$a1D12.bat

Filesize
722B

MD5
46d23dc0755defcc30a5b0f27f7e47c5

SHA1
bcd4a159c936497e98fdb89dd073bbf86eae9c5f

SHA256
092208f18fce03c04231a62125d4337d4f40a343e65d6413ef218ae9e0bd50f8

SHA512
a0e295c65d5c63e80a247d676f3a1b5719abf272093df5cc12d382b67797c3debcb4a923961a612ca8ad775a3ae8d8c800677a2909d094a75acd714e03106b6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\b7e578e7d2c4ff3d5eb14d2257386303e6b09b27fd5e15d4e7fdf0b09fb06620.exe.exe

Filesize
177KB

MD5
ae4b536a121cbceb0c3b9e1d059d2e9a

SHA1
3d6111940d17f5112e90683ce4b07d105063dedc

SHA256
4e996ebb9bf0d5db1747e6c4a2dc8b7ce8e01054f308d195fe17390199846f49

SHA512
b16a2c734447be37f5255fcef1aa63503b82baddcbadf74e10202bb68a51c9d67e516eed62cc73724c0d9a1ecfea0fe166dee3769ccfd51f274e3b99beadbde5

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
119755ef4a3af58f4b8d218b4721cb3f

SHA1
34b7f1492b66a8fa9b129dc2f7d25f3325b3ff0d

SHA256
3f53e4310df7acaa22e0faa1e96de491263c2edaf8169f1bee19855107bce965

SHA512
f0c9e53feee60c5df384aaf58c0892c7108ac0d8961bda32ea3e88e1107ce630377ecdbbeb7e81daacd13abb4b800f6f45e4395e07d1723edba2e9e88588743f

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\_desktop.ini

Filesize
9B

MD5
72b7e38c6ba037d117f32b55c07b1a9c

SHA1
35e2435e512e17ca2be885e17d75913f06b90361

SHA256
e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

SHA512
2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

Download Submit
memory/1156-36-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/2552-47-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-28-0x0000000010470000-0x00000000104A2000-memory.dmp

Filesize
200KB

Download
memory/2552-29-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-16-0x0000000000290000-0x00000000002C4000-memory.dmp

Filesize
208KB

Download
memory/2892-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2892-39-0x0000000000290000-0x00000000002C4000-memory.dmp

Filesize
208KB

Download
memory/2892-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-38-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-54-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-99-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-105-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-1655-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-1858-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-46-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-3317-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3016-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download