41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065

General

Target

41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
Size

571KB
MD5

14a1606ee014690541ddd1c51169cba2
SHA1

2a75e583a802f1737912793c4977721b976a29b8
SHA256

41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065
SHA512

cd36672cd1ad94990e928c81e872d2ec9fa0cb0765b0002b5b676d62f801ac6df077ab042eb978a1f9fef644e92d08ef2cdc6f860d2161b0e12848108fa7fef7
SSDEEP

6144:vCFpnE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQG:8pE7a3iwbihym2g7XO3LWUQfh4Co

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2884 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

Logo1_.exe41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe

pid process

2640 Logo1_.exe
2580 41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

2884 cmd.exe

pid	process
2884	cmd.exe

pid	process
2884	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

Processes:

Logo1_.exe

description	ioc	process
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\R:	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)	\??\H:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

Processes:

Logo1_.exe

description	ioc	process
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk15\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Swirl\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\SpringGreen\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Runtime\x86\resources\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Slate\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\browser\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightOrange\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\mk\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\RIPPLE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\Solutions\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\_desktop.ini	Logo1_.exe
File created	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 (x86)\Adobe\Reader 9.0\Reader\plug_ins3d\prc\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Mail\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\Microsoft Games\Multiplayer\Spades\de-DE\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\WATERMAR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\INDUST\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\it-IT\_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\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows NT\TableTextService\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Hearts\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Etc\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fy\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	Logo1_.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\AcroForm\PMP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	Logo1_.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\include\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fa\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\_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\html\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\_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\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	Logo1_.exe
File created	C:\Program Files\Java\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ia\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\mr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\InfoPathOM\InfoPathOMV12\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

Processes:

Logo1_.exe41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe

description	ioc	process
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
File created	C:\Windows\Logo1_.exe	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Logo1_.exe

pid	process
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe
2640	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exeLogo1_.execmd.exenet.exe

description	pid	process	target process
PID 1312 wrote to memory of 2884	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	cmd.exe
PID 1312 wrote to memory of 2884	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	cmd.exe
PID 1312 wrote to memory of 2884	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	cmd.exe
PID 1312 wrote to memory of 2884	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	cmd.exe
PID 1312 wrote to memory of 2640	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	Logo1_.exe
PID 1312 wrote to memory of 2640	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	Logo1_.exe
PID 1312 wrote to memory of 2640	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	Logo1_.exe
PID 1312 wrote to memory of 2640	1312	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe	Logo1_.exe
PID 2640 wrote to memory of 2680	2640	Logo1_.exe	net.exe
PID 2640 wrote to memory of 2680	2640	Logo1_.exe	net.exe
PID 2640 wrote to memory of 2680	2640	Logo1_.exe	net.exe
PID 2640 wrote to memory of 2680	2640	Logo1_.exe	net.exe
PID 2884 wrote to memory of 2580	2884	cmd.exe	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
PID 2884 wrote to memory of 2580	2884	cmd.exe	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
PID 2884 wrote to memory of 2580	2884	cmd.exe	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
PID 2884 wrote to memory of 2580	2884	cmd.exe	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
PID 2680 wrote to memory of 1400	2680	net.exe	net1.exe
PID 2680 wrote to memory of 1400	2680	net.exe	net1.exe
PID 2680 wrote to memory of 1400	2680	net.exe	net1.exe
PID 2680 wrote to memory of 1400	2680	net.exe	net1.exe
PID 2640 wrote to memory of 1212	2640	Logo1_.exe	Explorer.EXE
PID 2640 wrote to memory of 1212	2640	Logo1_.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212

C:\Users\Admin\AppData\Local\Temp\41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
"C:\Users\Admin\AppData\Local\Temp\41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe"
2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$$a257B.bat
3⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2884

C:\Users\Admin\AppData\Local\Temp\41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe
"C:\Users\Admin\AppData\Local\Temp\41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe"
4⤵
- Executes dropped EXE
PID:2580

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:2640

C:\Windows\SysWOW64\net.exe
net stop "Kingsoft AntiVirus Service"
4⤵
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
5⤵
PID:1400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

Filesize
252KB

MD5
0b2679dc1eb882abf56d11ca591aeb76

SHA1
7a5c7ff9a42f9c84873d269d1e776a89045a1f45

SHA256
3d1b129d45f7fe6c861e380906a0c97576a804240426a0d2408f131cbaedc354

SHA512
8661ecb16631ac033db4d7ee8aa291647ca3311888988693633acd1a69fd9d6eb890c94c97656602c47964219a082f875bce41710fe036cf546c29ae49e2e114

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\$$a257B.bat

Filesize
722B

MD5
faf6eab4339f15d0e363810ce6d797c8

SHA1
601f55a1421c628de4b2b45717c6778566d1b473

SHA256
46b75783cb69cd1b59effe3dc14a033dea783bea2c463a0ac2408ee9228ce386

SHA512
22a62345afc71bf4aafe11cbdd253c6d57f953f58bdba2973182bc9009151adf051851bc89e32005367dc00c4e13c98bef5194714bb147c2b226c50614f46054

Download Submit
C:\Users\Admin\AppData\Local\Temp\41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe.exe

Filesize
544KB

MD5
9a1dd1d96481d61934dcc2d568971d06

SHA1
f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

SHA256
8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

SHA512
7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

Download Submit
C:\Windows\Logo1_.exe

Filesize
27KB

MD5
d0d42004d5e14fecf764dc99963c82fa

SHA1
2b05a3b17e23a16df2a838d31d8c4113993dd833

SHA256
fe58d080c6a43f69deaec1b3fa9ffa2963dd9a3384b6f3aa9895c4dd2c485a8f

SHA512
72f9b71e46512dfcec9bd294930cc9a01acdb8c5b33a3c9a48c9475889f300e35d13191e5868c9798fd335af5a32793f19180b9d015ec18d2b112d0ac1749bee

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\_desktop.ini

Filesize
9B

MD5
3b22ce0fee2d1aaf2c66dcd142740e29

SHA1
94d542b4bb9854a9419753c38e6ffe747653d91c

SHA256
8284772f28954a109c16f1583e6e34e29f06673b34e04f268bda961b57ba9f79

SHA512
efd4900a49624170e51ea401f0845634f49484a49335845258dc3d41a12e2022bf413a6751fcbcfd1ec68cde506f3363beae57f20e8eaca8b214d28baa138c5b

Download Submit
memory/1212-30-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/1312-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1312-12-0x0000000000250000-0x0000000000285000-memory.dmp

Filesize
212KB

Download
memory/1312-17-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-39-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-45-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-91-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-97-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-664-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-1850-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-2140-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-32-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-3310-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2640-22-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

pid	process
2640	Logo1_.exe
2580	41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads