99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
29/05/2024, 14:20

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General

Target

99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe
Size

30KB
MD5

ba188039aa9bfcae77e14a78d6eeeebd
SHA1

7042ef3cf1869bab190d5daaa4de54fe9527d49f
SHA256

99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77
SHA512

3644cc7ae409612afe2aeb2aeb838fc09881c874a50617eaea99287fdaa77af9df43e61ee7bbd3f633d691686d46d631ffc41ffab4205d4ad65691cf9d8050f8
SSDEEP

768:A1ODKAaDMG8H92RwZNQSwz1/WRFcwujg09n3:SfgLdQAQfR/WRRuRN

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2820	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1824	Logo1_.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)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\U:	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)	\??\N:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\LISTS\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\lua\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Updater.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\STARTUP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\Calendar\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Chess\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\th\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Journal\en-US\_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\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hu\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\kn\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Acrobat\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Sync Framework\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\plugin2\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\QuickStyles\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\_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 (x86)\Microsoft Office\MEDIA\OFFICE14\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\in_sidebar\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Effects\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Americana\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SAMPLES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Access.en-us\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\Servers\_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\et\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lv\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe
File created	C:\Windows\Logo1_.exe	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.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
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe
1824	Logo1_.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2820	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	28
PID 2416 wrote to memory of 2820	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	28
PID 2416 wrote to memory of 2820	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	28
PID 2416 wrote to memory of 2820	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	28
PID 2416 wrote to memory of 1824	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	29
PID 2416 wrote to memory of 1824	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	29
PID 2416 wrote to memory of 1824	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	29
PID 2416 wrote to memory of 1824	2416	99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe	29
PID 1824 wrote to memory of 2744	1824	Logo1_.exe	31
PID 1824 wrote to memory of 2744	1824	Logo1_.exe	31
PID 1824 wrote to memory of 2744	1824	Logo1_.exe	31
PID 1824 wrote to memory of 2744	1824	Logo1_.exe	31
PID 2744 wrote to memory of 2300	2744	net.exe	33
PID 2744 wrote to memory of 2300	2744	net.exe	33
PID 2744 wrote to memory of 2300	2744	net.exe	33
PID 2744 wrote to memory of 2300	2744	net.exe	33
PID 1824 wrote to memory of 1188	1824	Logo1_.exe	21
PID 1824 wrote to memory of 1188	1824	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe
  "C:\Users\Admin\AppData\Local\Temp\99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1F15.bat
    3⤵
    - Deletes itself
    PID:2820
- - 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:1824
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2744
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2300

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

Filesize
471KB

MD5
23badfb2cfea8ed0b62e1cf4e6901195

SHA1
91c2d39b8401c1a6768d81e1321f6d35317440ab

SHA256
d8df5a52093d81bdd5ec1d1daddce338eaa8d714d73c9e9d5595ce546effa42f

SHA512
1ac44eb7c5ae734146967af1f1e6635eabd393cd5d5c0c37724faaefea847331ee5174087865895e8afa9d2087a97d369e877ead908aa3f0a14339975f8dfde7

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a1F15.bat

Filesize
722B

MD5
97a4df07a6666d55bb7f2f4646a0ce09

SHA1
143187bf474f0c432e0b02f461eebd1247fed3ad

SHA256
ba3a0d9dbce3818937a81d11dcb9f9634b47998ff3cb1ddb925ce730cef587c8

SHA512
42cddf0960e2f09de403d721bcc2fa6ce4dd5e7a0b2a7caf766428a2f9ea40910c3c68779eb768eb85e8583d66dac390c7bc5a6ebc2f156c013b7d30d96de742

Download Submit
C:\Users\Admin\AppData\Local\Temp\99fd9702e5403bb06e8c9a95a60fa2484783355990ee4341bb42ac12131e7e77.exe.exe

Filesize
4KB

MD5
99b96f7f497e9e216da4b7c9979810e5

SHA1
2c424f82747581db2b35673eb22ba321d573944b

SHA256
7c3300179b3d9ab57042a5f026a69fac3b0e2e783e94853ff109a29d2d3f541b

SHA512
90a0b888f474fa5505f39ca7575635a7ea839e4e23cf9d573c99d7b3b226036fb0b82e17900012aed9fe1c8b4985488e22df0421ad66dbff9d4fcf4be0455212

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
82d57ca28fb9960aa11c257d642830b4

SHA1
1642ededc7cc1d6d3e851c126e2c853065c1a9f8

SHA256
35655e6994dad8fa107d3892a0ee4bc4b6017cb907f69d30a1e11bf45c7f707f

SHA512
5fee2d7ed18ea3d04f054c8ed63fd0dd5c0618445e87402adc86cf0d39158cd41d2e10d1d0bb8a48ffd97b4c5b7d02c05704c095eb1e9b29f62046e4ca3a22a1

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3691908287-3775019229-3534252667-1000\_desktop.ini

Filesize
9B

MD5
4b2b75605a65a6762ec4715de0a70902

SHA1
3b85993ef06d2d814abc405188fdd19a1bffea0c

SHA256
77072cc5a7b394508cf5d819ff8cf4385a9b3cb15d8715a59845ccfa235ea34e

SHA512
888361e75afd4308bdad817af543704a42ffdf2d798acef619459e9978ac68f1cf4d468c6e0b146ab738b0109fdf331c4380471aa83f637b0f6ab06164840c65

Download Submit
memory/1188-28-0x0000000002E40000-0x0000000002E41000-memory.dmp

Filesize
4KB

Download
memory/1824-89-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-30-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-37-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-43-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-95-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-574-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-1872-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-1936-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1824-3332-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2416-17-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2416-15-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2416-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2416-18-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download