7068e9a5d5452a1d38a05500a22e3be40366d42a3513e4795c0cd2dc2231f1fc

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 09:25

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General

Target

b9d52b79e93d62ef5deb7a7567839940N.exe
Size

38KB
MD5

b9d52b79e93d62ef5deb7a7567839940
SHA1

a9d63580b314d7fd1922d29ed298694815fbb7f5
SHA256

7068e9a5d5452a1d38a05500a22e3be40366d42a3513e4795c0cd2dc2231f1fc
SHA512

182aa92c2f62f7ea88253ef0f2012a13a7e268815e105132fc2b1d97d25985ac18b724395de5a1ebe0e1a136d20db59254a3d5eb7319c1cd628ca4c792ddf107
SSDEEP

384:NbbJ1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJhKPMSfh:pl16GVRu1yK9fMnJG2V9dHS8WPNUGJ

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
628	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2528	Logo1_.exe
2784	b9d52b79e93d62ef5deb7a7567839940N.exe

Loads dropped DLL 6 IoCs

pid	Process
628	cmd.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	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)	\??\V:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\N:	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)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\Q:	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\VideoLAN\VLC\locale\el\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\jfr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\bg\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pa\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\my\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Journal\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\on_desktop\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Purble Place\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\FreeCell\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Purble Place\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.equinox.simpleconfigurator\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\More Games\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\mr\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\images\_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\vi\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\_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\Java\jre7\lib\zi\America\Argentina\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\intf\modules\_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\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hy\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\browser\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fa\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\meta\reader\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Journal\Templates\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files\7-Zip\Lang\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\co\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\id\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\ja-JP\_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\Windows Journal\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Photo Viewer\ja-JP\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	b9d52b79e93d62ef5deb7a7567839940N.exe
File created	C:\Windows\Logo1_.exe	b9d52b79e93d62ef5deb7a7567839940N.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
2120	2784	WerFault.exe	35

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9d52b79e93d62ef5deb7a7567839940N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9d52b79e93d62ef5deb7a7567839940N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Logo1_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe
2528	Logo1_.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 628	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	30
PID 1644 wrote to memory of 628	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	30
PID 1644 wrote to memory of 628	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	30
PID 1644 wrote to memory of 628	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	30
PID 1644 wrote to memory of 2528	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	31
PID 1644 wrote to memory of 2528	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	31
PID 1644 wrote to memory of 2528	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	31
PID 1644 wrote to memory of 2528	1644	b9d52b79e93d62ef5deb7a7567839940N.exe	31
PID 2528 wrote to memory of 1184	2528	Logo1_.exe	33
PID 2528 wrote to memory of 1184	2528	Logo1_.exe	33
PID 2528 wrote to memory of 1184	2528	Logo1_.exe	33
PID 2528 wrote to memory of 1184	2528	Logo1_.exe	33
PID 628 wrote to memory of 2784	628	cmd.exe	35
PID 628 wrote to memory of 2784	628	cmd.exe	35
PID 628 wrote to memory of 2784	628	cmd.exe	35
PID 628 wrote to memory of 2784	628	cmd.exe	35
PID 628 wrote to memory of 2784	628	cmd.exe	35
PID 628 wrote to memory of 2784	628	cmd.exe	35
PID 628 wrote to memory of 2784	628	cmd.exe	35
PID 1184 wrote to memory of 2876	1184	net.exe	36
PID 1184 wrote to memory of 2876	1184	net.exe	36
PID 1184 wrote to memory of 2876	1184	net.exe	36
PID 1184 wrote to memory of 2876	1184	net.exe	36
PID 2784 wrote to memory of 2120	2784	b9d52b79e93d62ef5deb7a7567839940N.exe	37
PID 2784 wrote to memory of 2120	2784	b9d52b79e93d62ef5deb7a7567839940N.exe	37
PID 2784 wrote to memory of 2120	2784	b9d52b79e93d62ef5deb7a7567839940N.exe	37
PID 2784 wrote to memory of 2120	2784	b9d52b79e93d62ef5deb7a7567839940N.exe	37
PID 2528 wrote to memory of 1248	2528	Logo1_.exe	21
PID 2528 wrote to memory of 1248	2528	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\b9d52b79e93d62ef5deb7a7567839940N.exe
  "C:\Users\Admin\AppData\Local\Temp\b9d52b79e93d62ef5deb7a7567839940N.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aA41C.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:628
  - - C:\Users\Admin\AppData\Local\Temp\b9d52b79e93d62ef5deb7a7567839940N.exe
      "C:\Users\Admin\AppData\Local\Temp\b9d52b79e93d62ef5deb7a7567839940N.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2784
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 548
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:2120
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1184
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2876

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\$$aA41C.bat

Filesize
536B

MD5
938dc8336f1ce5216aac0b8ccf269efc

SHA1
de926358cbfc4cf68d470f2f75a80dfa0af96b3a

SHA256
7504f33b07347a2574d9ef06ad6516a81541c2e132e6f87fe76a7cbb5e8f30fa

SHA512
e32930341c0ed8404ab151e2b29091ef668328d0a4708c445c6f59b514c2649ce6d38284484a8eea75098012a3333396f68b5d92eef805566361eb33b905ae17

Download Submit
C:\Users\Admin\AppData\Local\Temp\b9d52b79e93d62ef5deb7a7567839940N.exe.exe

Filesize
9KB

MD5
d43613c6ae1506ca4961aaebabf19b63

SHA1
f0028e0908fd6bd170b3e297f137964526f2de8e

SHA256
34ded1f940ea26bcdb8ee34e8adfab4f234f2748f21fa4cefed8f246cabb159b

SHA512
84fafdd624daa3523d1e242c8a8ead793ff3df2db1eb456b2638fd78a6b3e192dfb0036ef828569c97ed522dee77347e978a5cef9c86ac9707d7d468a38bf9f4

Download Submit
C:\Windows\Logo1_.exe

Filesize
29KB

MD5
668b9b2a023470ef8e41a8dd5913892a

SHA1
9459ca7efe49aa5573e0fca1c160c54dae9c2170

SHA256
033b6cc47ebe0c706b32bbf040fe93350aa0118b49837fb97d3912542c37fb58

SHA512
6c894b1c1610a888e5f8ddd204e4e3d150a73248c582fa305832e6e40a9b7f4cee4c10e5f7bb7a793714e89ca535f40c8f042ba4b51e1ac316e1644cb5b67c6d

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-1385883288-3042840365-2734249351-1000\_desktop.ini

Filesize
9B

MD5
ee6da0916e43a13c40e1dec936bccc09

SHA1
3c41c332d37b563dad6d1c8ccec540428eae35f9

SHA256
0259d8b67e15053053cf5d982948c58d2c6121d2f86b7aefa7c7948979c6e28c

SHA512
b70fefd584ad9b4f8c71125a4be5e157cdcbccec18c7f64d235d10c98d4c6005b9c8b6261221211b48f5ceec417792d34750b488f0e2a33dfd702e0094f625a7

Download Submit
memory/1248-37-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1644-15-0x0000000000220000-0x0000000000256000-memory.dmp

Filesize
216KB

Download
memory/1644-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1644-17-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-19-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-40-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-49-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-55-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-101-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-107-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-569-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2528-1885-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2784-30-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2784-42-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2784-29-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download