88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b

Analysis

max time kernel
172s
max time network
142s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20/12/2023, 09:36

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General

Target

88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe
Size

111KB
MD5

50e2772c1d2e6f5cf101120c67c3cfd2
SHA1

8e32a420335712972c9c85fbe22c0da2f8b0b439
SHA256

88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b
SHA512

c6fedb229774a7487330927827b236cc5eb7fbbd7045cfd0166d2b1e36120a092c5fc00a6db8af2963522f712fd0650fc9a5afb21655b084bd4faf8fac45d074
SSDEEP

1536:AfgLdQAQfcfymNr4yuzgQ5WugrQ+SccIp1t4xO67y5qHae:AftffjmNsyuzgKwr9bB1t4xO67y5j

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2832	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2756	Logo1_.exe
2652	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe

Loads dropped DLL 1 IoCs

pid	Process
2832	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)	\??\P:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\N:	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)	\??\S:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\V:	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)	\??\L:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\lua\intf\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\it-IT\_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\VideoLAN\VLC\locale\th\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\he\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\js\_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\_desktop.ini	Logo1_.exe
File opened for modification	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 created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\_desktop.ini	Logo1_.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\Certificates\groove.net\Components\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BORDERS\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Desert\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE	Logo1_.exe
File created	C:\Program Files\DVD Maker\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\km\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\it-IT\css\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\images\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\SlideShow.Gadget\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaw.exe	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\Packages\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTA\AppInfoDocument\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\control\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\Skins\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\SoftBlue\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\PROOF\3082\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Defender\es-ES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	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\RSSFeeds.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\id\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk15\windows-amd64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\lt\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\TextConv\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\DEEPBLUE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ca\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\cs\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\TypeSupport\Unicode\Mappings\Mac\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe
File created	C:\Windows\Logo1_.exe	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.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
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe
2756	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2832	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	20
PID 2128 wrote to memory of 2832	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	20
PID 2128 wrote to memory of 2832	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	20
PID 2128 wrote to memory of 2832	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	20
PID 2128 wrote to memory of 2756	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	18
PID 2128 wrote to memory of 2756	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	18
PID 2128 wrote to memory of 2756	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	18
PID 2128 wrote to memory of 2756	2128	88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe	18
PID 2756 wrote to memory of 2868	2756	Logo1_.exe	17
PID 2756 wrote to memory of 2868	2756	Logo1_.exe	17
PID 2756 wrote to memory of 2868	2756	Logo1_.exe	17
PID 2756 wrote to memory of 2868	2756	Logo1_.exe	17
PID 2832 wrote to memory of 2652	2832	cmd.exe	15
PID 2832 wrote to memory of 2652	2832	cmd.exe	15
PID 2832 wrote to memory of 2652	2832	cmd.exe	15
PID 2832 wrote to memory of 2652	2832	cmd.exe	15
PID 2868 wrote to memory of 2792	2868	net.exe	14
PID 2868 wrote to memory of 2792	2868	net.exe	14
PID 2868 wrote to memory of 2792	2868	net.exe	14
PID 2868 wrote to memory of 2792	2868	net.exe	14
PID 2756 wrote to memory of 1208	2756	Logo1_.exe	24
PID 2756 wrote to memory of 1208	2756	Logo1_.exe	24

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
1⤵
PID:2792

C:\Users\Admin\AppData\Local\Temp\88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe
"C:\Users\Admin\AppData\Local\Temp\88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe"
1⤵
- Executes dropped EXE
PID:2652

C:\Windows\SysWOW64\net.exe
net stop "Kingsoft AntiVirus Service"
1⤵
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\Logo1_.exe
C:\Windows\Logo1_.exe
1⤵
- 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:2756

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$$aD48E.bat
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2832

C:\Users\Admin\AppData\Local\Temp\88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe
"C:\Users\Admin\AppData\Local\Temp\88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2128

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208

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
d71c890d8041aa5f8fcc10e9278afc68

SHA1
26953285cf84630243be86b92fca3c387361f34f

SHA256
a84672808cd89a7a153ee2120799dd4d162be02fa136cc7d1fac501d1659a471

SHA512
194f42deb1a9401f6aa0c596d71707de465eddb86498040b64f9c94be5667b11f454d05d42ab03386a359e39405dbe15a4f475eb7057e85760800b0c8b86ba49

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$aD48E.bat

Filesize
722B

MD5
55ef22b4a68fc44d4327ed4d6206a8d0

SHA1
4ece8d9a874556d8d69342f98ae9c6bdf118e1e1

SHA256
b92cc21d7408d03f8c31ee2ecd1eb856d91c26aa2abf0285b34a934ac195d544

SHA512
4f8d29ab62f789052dc4c9bb8d7f19cb80e3f4ff16ac6a5fc54cc523db1ac4f13315effc46159f545be0d0774d2c14e468cbe199c69302a2d179f8c0c2c934ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\88f529b9f243fb181bddc87e3a60f48262197b8b3b7a9c08e0064c2ea5c1fe5b.exe.exe

Filesize
85KB

MD5
371e896d818784934bd1456296b99cbe

SHA1
88f23b0913ef5f94cd888605504e1e54c3a6e48f

SHA256
604679789c46a01aa320eb1390da98b92721b7144e57ef63853c3c8f6d7ea85d

SHA512
1d3342118271b783c3937acbdb15cc16f1db91b3ce1cf5069078afd595d468d61efc6c6e082ab2a3122c046af6de5cdb70d822e60d526e782abcb7beaa10fb53

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
4f100cba849d788770ac90cd66c97120

SHA1
ebb9cbf021afc23121a8c682a4a5b80240bddc37

SHA256
ae843e93ea4355adff60e584fc7186e05eaa40468b64510cc3dc501fc1db1fdd

SHA512
69f3c5f1efd10053e8debd76143a88755d5a035882b69c3bca7ebc93aa040e3ef0aede3e7691089485850dd3212abcc02b23acdc396878a6d2658419cec8a0ee

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3308111660-3636268597-2291490419-1000\_desktop.ini

Filesize
10B

MD5
157dcc32271e1367e7e2dd14aa27e5a3

SHA1
4971ce85072488f8136ba098ba71b0e6b45e221a

SHA256
763de86e71d2e922753efeaf737c37f65f77f3fdef2ae784faf43ffacf606ec8

SHA512
1c6e4cbf451952cdc047759d933761ae156643f6b7372a95f1a8e3739aebad946e6b1916dbb77d786316456419357d9f358034a8750e2c96938d8c915ecd46ed

Download Submit
memory/1208-29-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/2128-20-0x0000000000220000-0x0000000000254000-memory.dmp

Filesize
208KB

Download
memory/2128-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2128-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-33-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-40-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-46-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-92-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-96-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-99-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-1851-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2756-3311-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download