a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 17:09

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General

Target

a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe
Size

78KB
MD5

82ef23839c1e50f54ea6175c80d7527f
SHA1

bb12096f20f524f2b320eb799e2b6f71012c1391
SHA256

a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a
SHA512

8c80e20a02ee89c81a7012240dde68beca268a1b0a65a705ccd5cc275c37ab1bc5365ef3c1f35043c0c505087f7b8f97b79fca2b297dcbc87956e797c4c670bc
SSDEEP

1536:8fgLdQAQfcfymNpQKt8fjqXnviYhb8x//LenDkBT/ri:8ftffjmNWUXnviYhb8t/LenDkBTDi

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1704	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
636	Logo1_.exe
2784	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe

Loads dropped DLL 2 IoCs

pid	Process
1704	cmd.exe
1704	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)	\??\V:	Logo1_.exe
File opened (read-only)	\??\S:	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)	\??\E:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\H:	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)	\??\P:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\3082\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_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 created	C:\Program Files (x86)\Common Files\Adobe\Help\en_US\Adobe Reader\9.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\ja\_desktop.ini	Logo1_.exe
File opened for modification	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\More Games\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk16\windows-amd64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Internet Explorer\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\uz\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\_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\Windows Sidebar\Gadgets\RSSFeeds.Gadget\images\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\STUDIO\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\hy\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows NT\Accessories\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\az\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\PowerPoint.en-us\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\ext\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\_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\Java\jdk1.7.0_80\bin\javaw.exe	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\ext\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe
File created	C:\Windows\Logo1_.exe	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe
636	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 1704	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	28
PID 2224 wrote to memory of 1704	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	28
PID 2224 wrote to memory of 1704	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	28
PID 2224 wrote to memory of 1704	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	28
PID 2224 wrote to memory of 636	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	29
PID 2224 wrote to memory of 636	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	29
PID 2224 wrote to memory of 636	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	29
PID 2224 wrote to memory of 636	2224	a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe	29
PID 636 wrote to memory of 2512	636	Logo1_.exe	30
PID 636 wrote to memory of 2512	636	Logo1_.exe	30
PID 636 wrote to memory of 2512	636	Logo1_.exe	30
PID 636 wrote to memory of 2512	636	Logo1_.exe	30
PID 2512 wrote to memory of 2624	2512	net.exe	33
PID 2512 wrote to memory of 2624	2512	net.exe	33
PID 2512 wrote to memory of 2624	2512	net.exe	33
PID 2512 wrote to memory of 2624	2512	net.exe	33
PID 1704 wrote to memory of 2784	1704	cmd.exe	34
PID 1704 wrote to memory of 2784	1704	cmd.exe	34
PID 1704 wrote to memory of 2784	1704	cmd.exe	34
PID 1704 wrote to memory of 2784	1704	cmd.exe	34
PID 636 wrote to memory of 1224	636	Logo1_.exe	21
PID 636 wrote to memory of 1224	636	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe
  "C:\Users\Admin\AppData\Local\Temp\a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a29AF.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1704
  - - C:\Users\Admin\AppData\Local\Temp\a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe
      "C:\Users\Admin\AppData\Local\Temp\a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe"
      4⤵
      Executes dropped EXE
      PID:2784
- - 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:636
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2512
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2624

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
f90c055be55cedb3415ecffcc9b6c9a0

SHA1
8ff0ec8f5f9b3d3f1d4e9bb22510f5812fd9953b

SHA256
e04b452d7a31aac63fb50805269cbc8f9fa44cc398a73c67d372f63909665ace

SHA512
46e5a16253511f7ce9694dcf23e756307d21f2fa02ac54d4d916d75b36933578ab7daf8cf09840a50858907532130c6fd033c9fd0c4646e717b4cd0aead23da0

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\$$a29AF.bat

Filesize
722B

MD5
49fe2c4caea690c961fcdc754dc15cf4

SHA1
abacd2049400a34f33eda1985d19e196b1bc4c13

SHA256
d85c2ec01c8c9651e31020d9d1bdc765b8eb0228cc7e00ac72d3ffc1d4cb5150

SHA512
2e4fd0b56f93376a21f19970ff90305ab30833d25a3ba5f3910d43ad6565800e2f92009aecdaf6a59a7f2af7aea1d18d1f6bda914c1bedd4b90e8ddeb09f803b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a3589409a51aba3d3f9889277827d64ed78133c3614290a3e149aeb0fd3fe29a.exe.exe

Filesize
52KB

MD5
ea602cfb7b4eb2f4192a192d97a71e28

SHA1
bd82fd34c60ca4a70f1153d0888c83207fd12403

SHA256
99a66e369f0cbebc727d38fc85c9e6ca39efad8b0c4983a7689118973a2ddcde

SHA512
e3609d2b07839f8f197933645cac5dd86363363a86a0af8107c0841298c3fb73d9dd6cac899c430b14e9e1b31e96d70b4c6d5a27be20e112ec06628862c8d3a6

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
5f2668d184a93234aa6ac83304ff60c9

SHA1
162dcb8f0533b7554ded2962fd0ee692ec30c50e

SHA256
297f8e9faf06f4dee70a3028c66040674c64969385f15f1dea7d77dc7b5d4763

SHA512
0321e5d63f516c6c99c85225d0a8d7906c5b99324e4245b86f605ab48aa79dff5cf8c25ab4d5f6cd02426a5f1beea789a32fd1372001da72d7f0cc94ea36ad43

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

Filesize
9B

MD5
2be02af4dacf3254e321ffba77f0b1c6

SHA1
d8349307ec08d45f2db9c9735bde8f13e27a551d

SHA256
766fe9c47ca710d9a00c08965550ee7de9cba2d32d67e4901e8cec7e33151d16

SHA512
57f61e1b939ed98e6db460ccdbc36a1460b727a99baac0e3b041666dedcef11fcd72a486d91ec7f0ee6e1aec40465719a6a5c22820c28be1066fe12fcd47ddd0

Download Submit
memory/636-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-1851-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-3311-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-33-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-541-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-40-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-47-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-92-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/636-98-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1224-30-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/2224-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2224-15-0x00000000003B0000-0x00000000003E4000-memory.dmp

Filesize
208KB

Download
memory/2224-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2784-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download