0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
03/06/2024, 11:33

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General

Target

0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe
Size

544KB
MD5

2eaed7a5f1abe4fa065e6332f1741663
SHA1

4d81c6607d056b844f55179ea59f47844e7c009f
SHA256

0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352
SHA512

ac7ab5baaacbdd92be462d997a402462d6ad981d692b7c0a8d7432f2367e7b50717534b1f8687abed98c98e01f7f012470e4566da0e4c139a6365922e5d21947
SSDEEP

12288:VpVByKRcqp9OUWENChSutf32tMOjhOmGUdNgMIvLzpIL6XCTsGRXlmRe:VpHyKRfOUrqbQhOmddNELzpIL6XCTjRT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1560	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
3064	Logo1_.exe
2856	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe

Loads dropped DLL 1 IoCs

pid	Process
1560	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)	\??\U:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\Q:	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)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Cartridges\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\en-US\_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\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\co\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\Annotations\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Updater6\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BrightYellow\_desktop.ini	Logo1_.exe
File created	C:\Program Files\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BabyBlue\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\ja-JP\_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)\Internet Explorer\SIGNUP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\ink\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BLUECALM\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\BOLDSTRI\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\_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\THEMES14\CAPSULES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Lime\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\Visualizations\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cs\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\Providers\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CONVERT\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\_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\html\dcommon\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\it\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	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 Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Proofing.en-us\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\es\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\tl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\_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\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\fr-FR\_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\VideoLAN\VLC\locale\mn\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RIPPLE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\North_Dakota\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\he\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\SpringGreen\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\DocumentShare\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe
File created	C:\Windows\Logo1_.exe	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.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
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe
3064	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1560	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	28
PID 2356 wrote to memory of 1560	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	28
PID 2356 wrote to memory of 1560	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	28
PID 2356 wrote to memory of 1560	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	28
PID 2356 wrote to memory of 3064	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	30
PID 2356 wrote to memory of 3064	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	30
PID 2356 wrote to memory of 3064	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	30
PID 2356 wrote to memory of 3064	2356	0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe	30
PID 3064 wrote to memory of 2872	3064	Logo1_.exe	31
PID 3064 wrote to memory of 2872	3064	Logo1_.exe	31
PID 3064 wrote to memory of 2872	3064	Logo1_.exe	31
PID 3064 wrote to memory of 2872	3064	Logo1_.exe	31
PID 1560 wrote to memory of 2856	1560	cmd.exe	33
PID 1560 wrote to memory of 2856	1560	cmd.exe	33
PID 1560 wrote to memory of 2856	1560	cmd.exe	33
PID 1560 wrote to memory of 2856	1560	cmd.exe	33
PID 2872 wrote to memory of 2560	2872	net.exe	34
PID 2872 wrote to memory of 2560	2872	net.exe	34
PID 2872 wrote to memory of 2560	2872	net.exe	34
PID 2872 wrote to memory of 2560	2872	net.exe	34
PID 3064 wrote to memory of 1144	3064	Logo1_.exe	20
PID 3064 wrote to memory of 1144	3064	Logo1_.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1144
- C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe
  "C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1C95.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1560
  - - C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe
      "C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe"
      4⤵
      Executes dropped EXE
      PID:2856
- - 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:3064
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2872
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2560

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
252KB

MD5
45176869ff4ca97755d08ffb45765b23

SHA1
365bf2c70a10602370bd8d149802927c52164cb6

SHA256
548d006a501826f362a576842cee94d5c94812dbd5e17f709cf3fd071a8ff837

SHA512
f88d8c681e934302d0df4735b0e7b730a26dc5e818c7c0a1d0440c84d1a6658a70a5d7b53845b9dfc776ed383a381b7f76c8c040018e1b6a8d21197d3b0d8569

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

Filesize
472KB

MD5
88eb1bca8c399bc3f46e99cdde2f047e

SHA1
55fafbceb011e1af2edced978686a90971bd95f2

SHA256
42fd78c05bc240d4ded16ac974f17c336f6ae3a1814d548021c48a942cc30428

SHA512
149d4de0c024e25a13a7bb17471e6f48391d4f26b1c8388672320eed1c255f84219ad7b72bbebc531ae558d5192dd4bb6d0dddd6c65a45300c8e8348a4fb3728

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a1C95.bat

Filesize
722B

MD5
82c80b9ae275a3803c6c46c54bec3980

SHA1
f56a39711a4d790ce2c44840448a7de73c6258ff

SHA256
56e71082eddd4f2457667a67386109be99710e15474d5bbc70b984bbd020f378

SHA512
7793d72f73f1123972b217ac3d02235034bd444f6a90cf9af04931d9fd5b35c83ca2ce1a2c547b86c07e564039f083330f982228718e629fafc69996963b4f11

Download Submit
C:\Users\Admin\AppData\Local\Temp\0cc531aa7f2be551c1f4a1b5dbf21bf0ba0aa8085f768a05116a235162ef4352.exe.exe

Filesize
517KB

MD5
39879b94610ff3f011a5c0c21442b709

SHA1
fd7ea8f87de754f70fa5d883c88dd3009a1c8dc5

SHA256
0017bfc49f5f0e007678c72e9c67666ad38b97e427a5d9f45b070d2bc841728c

SHA512
f2b6f688434dcf391da4a9b02b66dc0fb397df785fe7f8524b0a5a8a9629a9706d88b3f359f44ecf3360994dc658e59f39f21783709bf88e99ec3b5bf3f6865b

Download Submit
C:\Windows\Logo1_.exe

Filesize
27KB

MD5
f1bef7887eadcc719a4092978bf5929c

SHA1
c87bbfae9f8c990a9ef7abcbee695006fb97d03a

SHA256
78361883ed10c93e33dd13e2b56b8dc43d854f387dd809dbd75875ae4db89cf0

SHA512
3ffaa66e7c774fef7de06e689bb8a16d48a0702443573aa34dbdfdbba3661003db4d73cf6713a41cab87d6c967f60b02915c6dce46a33fe8294088b435f9e672

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\_desktop.ini

Filesize
8B

MD5
a6f28952c332969f9e6d9f7d1a449737

SHA1
31c0826adb63cc03162fb9e88781f4b50da8f11b

SHA256
d9d875805581110dafdfb2ceb34c5e60f50fe720963f9813c287e4845248d208

SHA512
8187572ee8fbb9a42af34a3444be3a4309c5a798e7b1f27fce5b28b7168b72d015b1c10e611ccd3a9361af2aaeab831d2734017f77adff341c3fdb876c296eac

Download Submit
memory/1144-29-0x0000000002100000-0x0000000002101000-memory.dmp

Filesize
4KB

Download
memory/2356-17-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2356-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-21-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-46-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-92-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-98-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-621-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-1851-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-40-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-2401-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-3311-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3064-33-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download