725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
29/05/2024, 15:14

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General

Target

725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe
Size

5.7MB
MD5

ec534b18b77be3f61296098eeeb5c518
SHA1

3819b1709e3887bc6afc5f2d9163ea54ec651d23
SHA256

725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb
SHA512

8737da60ffa15e30c0757f2e234822c88b1eff11b15e0923bf50e41b9d87a94a0cb9c8ba9af73323609ea4ca3d62a304e7fa09e8dcf2b4e8b1ac0fd606d18931
SSDEEP

49152:zPv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBJ:bKUgTH2M2m9UMpu1QfLczqssnKSk

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2468	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1208	Logo1_.exe
2676	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe

Loads dropped DLL 1 IoCs

pid	Process
2468	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)	\??\W:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
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)	\??\L:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\_desktop.ini	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\Windows Journal\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Bibliography\Style\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\Project Report Type\Fancy\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\si\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Internet Explorer\SIGNUP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\browser\VisualElements\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nb\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\COMPASS\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Mahjong\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prc\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\INDUST\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\it\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\services_discovery\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\defaults\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ks_IN\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\_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)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Proof.en\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\_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\jre7\bin\jp2launcher.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\brx\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Antarctica\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms5\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Mail\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\resources\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\en-US\_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)\Adobe\Reader 9.0\Resource\TypeSupport\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe
File created	C:\Windows\Logo1_.exe	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.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
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe
1208	Logo1_.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2468	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	28
PID 2040 wrote to memory of 2468	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	28
PID 2040 wrote to memory of 2468	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	28
PID 2040 wrote to memory of 2468	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	28
PID 2040 wrote to memory of 1208	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	29
PID 2040 wrote to memory of 1208	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	29
PID 2040 wrote to memory of 1208	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	29
PID 2040 wrote to memory of 1208	2040	725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe	29
PID 1208 wrote to memory of 2668	1208	Logo1_.exe	31
PID 1208 wrote to memory of 2668	1208	Logo1_.exe	31
PID 1208 wrote to memory of 2668	1208	Logo1_.exe	31
PID 1208 wrote to memory of 2668	1208	Logo1_.exe	31
PID 2668 wrote to memory of 1324	2668	net.exe	34
PID 2668 wrote to memory of 1324	2668	net.exe	34
PID 2668 wrote to memory of 1324	2668	net.exe	34
PID 2668 wrote to memory of 1324	2668	net.exe	34
PID 1208 wrote to memory of 1220	1208	Logo1_.exe	21
PID 1208 wrote to memory of 1220	1208	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe
  "C:\Users\Admin\AppData\Local\Temp\725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a39D5.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    PID:2468
  - - C:\Users\Admin\AppData\Local\Temp\725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe
      "C:\Users\Admin\AppData\Local\Temp\725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe"
      4⤵
      Executes dropped EXE
      PID:2676
- - 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:1208
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2668
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:1324

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
254KB

MD5
d86e00fdec23784005bc452f437fedb8

SHA1
5c8d5c4952600659f2177262c2b0554e5dcebd64

SHA256
aa56ba1e1b10017ed23bccf1d5ba69dede6dc8dfa40ea585bce45dfd8ae3f0c3

SHA512
648667cbdbf62b8ca75fc0091f9313a0a0d76bb2b2f3c1db4464bb8f3299562bcd247a7443dc55af7a05090a6e3acc98d8af10fd33ffad543f841152a1ccef77

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

Filesize
474KB

MD5
999390d1a073d9d30149bfd4832f8783

SHA1
23e02a9b82087dc821baf05fe75ce2b81c62d05e

SHA256
4c78f9b1285631d761c8005fefa2a29d047f08edd4a8c39c402e351002fc7cb5

SHA512
22fe988e5b37e9a1a385bb972f53316141faa3266347e1d2142fe96725d40ee761c8fec13a4c20ada087607e1dc0f4375c329fe03b8c07af6c957a65eb5121bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a39D5.bat

Filesize
722B

MD5
7697180881c0f5a2e423a7d0614fa825

SHA1
f315f99a60d8dfeeee81909fc9f3a6777ad4843a

SHA256
fc26b79cad1d0ef320b96a9fb091e15d1b16126383028f0f9404be6d1bbe9de7

SHA512
a7e7e1733481539eb6260d54d689f36640f49a60d7bf6f1ae793fbb88bc3fb1744a861356d78efd5e7273a8947d204794bc0566e1c830606c07243e14238f956

Download Submit
C:\Users\Admin\AppData\Local\Temp\725a1c0a79b3b26672c06766ed0fb426a5a540123af9a13b5736316bdac240cb.exe.exe

Filesize
5.7MB

MD5
ba18e99b3e17adb5b029eaebc457dd89

SHA1
ec0458f3c00d35b323f08d4e1cc2e72899429c38

SHA256
f5ee36de8edf9be2ac2752b219cfdcb7ca1677071b8e116cb876306e9f1b6628

SHA512
1f41929e6f5b555b60c411c7810cbf14e3af26100df5ac4533ec3739a278c1b925687284660efb4868e3741305098e2737836229efc9fe46c97a6057c10e677c

Download Submit
C:\Windows\Logo1_.exe

Filesize
29KB

MD5
4f5d22667d150fcb87a131ecf4f18373

SHA1
ea6b17b4d068f007f17dcc1d2af587a5969ae213

SHA256
8aaa8b892b24ec2f7f914fca94a3e72952178ab6e732a8342f18e737060ed1a0

SHA512
cbce12b897e11aab465fc244a7442f89ea5eac1a0e3bea595eae4951a454a51e065063a68771ee96588ed0b9674777f25776221bed1829075540541a9e28f6e1

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-268080393-3149932598-1824759070-1000\_desktop.ini

Filesize
9B

MD5
4b2b75605a65a6762ec4715de0a70902

SHA1
3b85993ef06d2d814abc405188fdd19a1bffea0c

SHA256
77072cc5a7b394508cf5d819ff8cf4385a9b3cb15d8715a59845ccfa235ea34e

SHA512
888361e75afd4308bdad817af543704a42ffdf2d798acef619459e9978ac68f1cf4d468c6e0b146ab738b0109fdf331c4380471aa83f637b0f6ab06164840c65

Download Submit
memory/1208-480-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-1874-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-18-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-32-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-3334-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-39-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-45-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-91-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1208-97-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1220-30-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/2040-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2040-12-0x0000000001D80000-0x0000000001DB6000-memory.dmp

Filesize
216KB

Download
memory/2040-17-0x0000000001D80000-0x0000000001DB6000-memory.dmp

Filesize
216KB

Download
memory/2040-19-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download