7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25/04/2024, 04:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe
Size

66KB
MD5

23c18908485909f19d6483c69525fc08
SHA1

b095668e5948a02b92aa7631174446aa88cd09f7
SHA256

7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e
SHA512

7b18c04e07d5f4bae21f60a0d8c7b2f07ab59686b3e31d59df59a79e307a5c607a0a01a41dd6911ed43b05b3970ddbdacdef5e6b15fe517fb1a7ea5635866eb0
SSDEEP

1536:pPF3SHuJV9NBriw+d9bHrkT5gUHz7FxtJ:pPFkuJVLBrBkfkT5xHzD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2128	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2940	Logo1_.exe
2600	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe

Loads dropped DLL 1 IoCs

pid	Process
2128	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)	\??\R:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\G:	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)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ach\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\ja-JP\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lv\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveProjectToolset\ProjectTool\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\Triedit\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\BrightYellow\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\VC\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Chess\es-ES\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\CLIPART\Publisher\Backgrounds\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Americana\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\Hearts\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre7\bin\plugin2\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\ECHO\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\br\LC_MESSAGES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_output\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\en-US\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\org.eclipse.update\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nb\_desktop.ini	Logo1_.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sl\LC_MESSAGES\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Mozilla Firefox\uninstall\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\en-US\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\fr-FR\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Microsoft Visual Studio 8\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Templates\1033\_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 (x86)\Windows Sidebar\Shared Gadgets\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\en-US\js\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Linguistics\LanguageNames2\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\gl\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\ja-JP\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\1033\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Common Files\microsoft shared\VSTO\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\it-IT\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\THEMES14\CAPSULES\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\VSTA\Bin\1033\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\_desktop.ini	Logo1_.exe
File created	C:\Program Files (x86)\Windows Media Player\de-DE\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\rundl132.exe	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe
File created	C:\Windows\Logo1_.exe	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.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
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe
2940	Logo1_.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 2128	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	28
PID 1148 wrote to memory of 2128	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	28
PID 1148 wrote to memory of 2128	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	28
PID 1148 wrote to memory of 2128	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	28
PID 1148 wrote to memory of 2940	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	30
PID 1148 wrote to memory of 2940	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	30
PID 1148 wrote to memory of 2940	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	30
PID 1148 wrote to memory of 2940	1148	7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe	30
PID 2940 wrote to memory of 2564	2940	Logo1_.exe	31
PID 2940 wrote to memory of 2564	2940	Logo1_.exe	31
PID 2940 wrote to memory of 2564	2940	Logo1_.exe	31
PID 2940 wrote to memory of 2564	2940	Logo1_.exe	31
PID 2128 wrote to memory of 2600	2128	cmd.exe	33
PID 2128 wrote to memory of 2600	2128	cmd.exe	33
PID 2128 wrote to memory of 2600	2128	cmd.exe	33
PID 2128 wrote to memory of 2600	2128	cmd.exe	33
PID 2564 wrote to memory of 2836	2564	net.exe	34
PID 2564 wrote to memory of 2836	2564	net.exe	34
PID 2564 wrote to memory of 2836	2564	net.exe	34
PID 2564 wrote to memory of 2836	2564	net.exe	34
PID 2940 wrote to memory of 1248	2940	Logo1_.exe	21
PID 2940 wrote to memory of 1248	2940	Logo1_.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe
  "C:\Users\Admin\AppData\Local\Temp\7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\$$aF2D.bat
    3⤵
    - Deletes itself
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2128
  - - C:\Users\Admin\AppData\Local\Temp\7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe
      "C:\Users\Admin\AppData\Local\Temp\7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe"
      4⤵
      Executes dropped EXE
      PID:2600
- - 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:2940
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2564
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:2836

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

Loading Replay Monitor...

Downloads

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

Filesize
254KB

MD5
b972986ddc5ad7e3b78622aaec4ae4c0

SHA1
07ec90600067df6a2264a189ad2179175fc48798

SHA256
cef76ca308c743c0da4d0adc190484f0a08dcb4a4b87946beef0cd9d2c8915a5

SHA512
aeba6991cd7bbc8731468d94455f3abf564e76cab681d023089b17cda58229fdab97c39e001081887a2c5efb0969d15fac9fab2657075dfc768448aeb4825023

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

Filesize
474KB

MD5
17e5de36cf448d652adab881a4557ec2

SHA1
c45337444120f4cc4a9a65b2bee63cd61618ca2a

SHA256
32568fb07078e0d4e77efac9ad862454dba63de5c5f920d9a14de709372f2430

SHA512
22678c9ca2d70d9a3377d1f2c6c91d7649adcaccee564acdf1bd6373e60f13f6e21fc09feed5b590475889996287961a1450542741ef0888a4a0b5e9c9812b92

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$aF2D.bat

Filesize
721B

MD5
3c78b60ebe88e2eea0c6625f0e8b6a3e

SHA1
fcb6db54222bd86e91cfc491fc3d466f55cd1ae0

SHA256
f9f8a6f90b9a38d0805fd58f7566ad01fda04ca1f53cd60dc4beca9f93b473fd

SHA512
7cc12419647be10cc576c5b9c3b83c6628f077ccf1d35b19eeac74eb5f90810aabd547b186d2fa69d1ba40505f4fe30c0c05873220943ea5d1add8ada3b4ec63

Download Submit
C:\Users\Admin\AppData\Local\Temp\7b8ac7c3ea18558b442bc9e3093eff49fd64173dc306af3b4df72cb84d41117e.exe

Filesize
36KB

MD5
9f498971cbe636662f3d210747d619e1

SHA1
44b8e2732fa1e2f204fc70eaa1cb406616250085

SHA256
8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

SHA512
b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

Download Submit
C:\Windows\Logo1_.exe

Filesize
29KB

MD5
dac673b75fd1f13a8f885a8ca5252a58

SHA1
809080cb9ecc0d4978b724a48ca3e9fb6d65d11a

SHA256
ca09ca81af02465f58f3c9037f9d3ec216a9cb41f876bc64ca9a13d7b0558a2c

SHA512
cc5336c6a7cf8189de065ea93420015c62ccfa3c7fa5cf1f9e02d8d25ae551c64353eac54c502d02568d0f2fd0706be7098e41f163c1d1b684955d601323610c

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

Filesize
9B

MD5
7ef570b2b21e58fd906ef1a980d64425

SHA1
18502489f652e74f8972bbfa100d5c163d719ab7

SHA256
c3ce1b9216b58ac7d9ed3b93e5e3a1d6a2473b53b5bc1f008a621def49517055

SHA512
e1175d861a79d62b85cd18661375f1c956dcc97e958765dc225f3aa4b0f0100ca9e17b9c61f5e18fc2a96e5167c0563f60645033aff1be1ec2f372c1b9a8b35f

Download Submit
memory/1148-39-0x0000000000220000-0x0000000000256000-memory.dmp

Filesize
216KB

Download
memory/1148-16-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1148-20-0x0000000000220000-0x0000000000256000-memory.dmp

Filesize
216KB

Download
memory/1148-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1248-29-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/2940-38-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-45-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-91-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-97-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-855-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-1850-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-31-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-3061-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-3310-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2940-21-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download