858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 09:05

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General

Target

858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe
Size

2.2MB
MD5

3bb23713500e3778f7a456fe5d6ebfa7
SHA1

3e41436f3ac0e194baaa86aba9c6554c144b3600
SHA256

858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d
SHA512

650784071869b28b25122eda6a28ea527214f69073ffe7b1eba67a341ace78a56c4ed56eac72119a790d0acc3a9bcd3c4f85fae9db5e775b9e3a1d29904e6cee
SSDEEP

49152:l7DEmCd7ei0elaGJo08JfcgelMlionnSTAc:QgJkgBioPc

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2276	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2384	Logo1_.exe
2620	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe

Loads dropped DLL 1 IoCs

pid	Process
2276	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)	\??\E:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\K:	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)	\??\H:	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)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fy\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\REFINED\_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 (x86)\Common Files\microsoft shared\THEMES14\WATERMAR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightYellow\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lg\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolIcons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\id\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\FreeCell\fr-FR\_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 (x86)\Adobe\Reader 9.0\Reader\plug_ins\Multimedia\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fi\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\es\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\fr-FR\_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\VideoLAN\VLC\plugins\codec\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\SpeechEngines\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VBA\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\_desktop.ini	Logo1_.exe
File created	C:\Program Files\7-Zip\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\af\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lv\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\sq\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Journal\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SoftBlue\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1028\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sk\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Documentation\1033\License Agreements\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\js\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe
File created	C:\Windows\Logo1_.exe	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.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
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe
2384	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2276	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	28
PID 2232 wrote to memory of 2276	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	28
PID 2232 wrote to memory of 2276	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	28
PID 2232 wrote to memory of 2276	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	28
PID 2232 wrote to memory of 2384	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	29
PID 2232 wrote to memory of 2384	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	29
PID 2232 wrote to memory of 2384	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	29
PID 2232 wrote to memory of 2384	2232	858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe	29
PID 2384 wrote to memory of 2640	2384	Logo1_.exe	31
PID 2384 wrote to memory of 2640	2384	Logo1_.exe	31
PID 2384 wrote to memory of 2640	2384	Logo1_.exe	31
PID 2384 wrote to memory of 2640	2384	Logo1_.exe	31
PID 2640 wrote to memory of 2648	2640	net.exe	33
PID 2640 wrote to memory of 2648	2640	net.exe	33
PID 2640 wrote to memory of 2648	2640	net.exe	33
PID 2640 wrote to memory of 2648	2640	net.exe	33
PID 2276 wrote to memory of 2620	2276	cmd.exe	34
PID 2276 wrote to memory of 2620	2276	cmd.exe	34
PID 2276 wrote to memory of 2620	2276	cmd.exe	34
PID 2276 wrote to memory of 2620	2276	cmd.exe	34
PID 2384 wrote to memory of 1216	2384	Logo1_.exe	21
PID 2384 wrote to memory of 1216	2384	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe
  "C:\Users\Admin\AppData\Local\Temp\858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a905D.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2276
  - - C:\Users\Admin\AppData\Local\Temp\858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe
      "C:\Users\Admin\AppData\Local\Temp\858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe"
      4⤵
      Executes dropped EXE
      PID:2620
- - 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:2384
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2640
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2648

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
d852ef5dff2438ea0a845f1fd260acae

SHA1
1359ff66e9cbcbe132d67481a7de5c326630380c

SHA256
c37e4f105ed9742bb9b25041b423b96815b4ab52b31544cd519f15ac2e2d8959

SHA512
5b8544a25c9bf0c3c851be388b32515c31b3f000f5883d993f3b288f71ef07aa2d040b0f30df7559976eaf6f5aeba994a72bb75eaf520efbf5559ccb38e1335d

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\$$a905D.bat

Filesize
722B

MD5
b9e30b02979a4a2546300dc7b1702df9

SHA1
130bef311904a9b049c55567fa8a46c04e719f53

SHA256
475e0007d2ee0bd9d108e2a195ae471916de82c616244eb9fa4866f007002333

SHA512
9860eae0b76a0830a4e8ff3395680a79a73e4a97a361f821978938c4dd59e16215b2c3fc5f1900cb43ef9ca80ddbec0f359294b83f50ffebde2077df127317f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\858b05e503dcbc0ece3339ac3fbeec9d6804d7d9581946c3427775175df7566d.exe.exe

Filesize
2.1MB

MD5
67e7203b3ec026ded8d474d677f7755c

SHA1
dc3331c968d3d2d3ff5973f82f5aaa2ec976c418

SHA256
06223ec33140bbf02f6a67879fa49abcd77792c860579d1d330092fb29b563a6

SHA512
98a16f7c958174a43871a6487876a1b37f92761de634c979d2d04b2daac5421f172c3495b4857ab082b95c59fd2d9d6c81f340dc9d4277a7a353d4d6acfb01ec

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
c45bd4df01497a84c77398a57e042c8d

SHA1
582329976510839033609ecf5b3298569ed1575d

SHA256
abdd548cbdd8c1bf8921f8e4323307e155d9ddc048cf957b6c932f8758a74968

SHA512
f8cc4f4847840431dda0da9e94448a8420be2c5dac5fe5b72cbd8fcd91bb9e57d4b0a6af49c04e18b1d33cefa78ff3eaa64f364b248faaa763242599bad7d67b

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-39690363-730359138-1046745555-1000\_desktop.ini

Filesize
8B

MD5
ee8c783242e20d39ed0878caba7b4548

SHA1
1556ec263d4ec9c198a44ea2ecc3c4141ef4509b

SHA256
83855d38f6399f8cd40257a5d87a328d41c21e0e50ad4c91de11897e03ad4532

SHA512
427491089ca5aecb5f365d6adf2e5c9d18a7acf93d471a425364dc504f581f29908df9abfa0fb721e768004737d6c250804dbf27b3c9e4b87532052810318f2a

Download Submit
memory/1216-30-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/2232-18-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2232-17-0x0000000000260000-0x0000000000294000-memory.dmp

Filesize
208KB

Download
memory/2232-15-0x0000000000260000-0x0000000000294000-memory.dmp

Filesize
208KB

Download
memory/2232-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-34-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-93-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-99-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-217-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-1877-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-47-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-3337-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2384-41-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download