f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0

Analysis

max time kernel
153s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 15:31

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General

Target

f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe
Size

27KB
MD5

0ffb93b3a57552c62f2024d2faa82fc0
SHA1

58dc6c6698c1a0d921ab252ff4a545b5eb34b546
SHA256

f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0
SHA512

32fd53a15c59ced54afb14127d98b7d898b453d2e529719ecec401e6f6d983b5425f46727f154203e96d231392acb25d80255f25efcbe1e17ac6b7ff7a2eb82f
SSDEEP

768:I1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoZwtI1:afgLdQAQfcfymNMk

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4112	Logo1_.exe

Enumerates connected drives 3 TTPs 22 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)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\S:	Logo1_.exe
File opened (read-only)	\??\O:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\E:	Logo1_.exe
File opened (read-only)	\??\X:	Logo1_.exe
File opened (read-only)	\??\W:	Logo1_.exe
File opened (read-only)	\??\V:	Logo1_.exe
File opened (read-only)	\??\Q:	Logo1_.exe
File opened (read-only)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Y:	Logo1_.exe
File opened (read-only)	\??\R:	Logo1_.exe
File opened (read-only)	\??\P:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\H:	Logo1_.exe
File opened (read-only)	\??\G:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\T:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\J:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\F:	Logo1_.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\lib\management\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\kinit.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\89.0.4389.114\default_apps\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\plugin2\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\native2ascii.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\lib\deployed\jdk16\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\89.0.4389.114\WidevineCdm\_platform_specific\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\ModuleAutoDeps\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\browser\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaw.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\lib\applet\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\nbexec64.exe	Logo1_.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\_desktop.ini	Logo1_.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\_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\jdk1.8.0_66\bin\tnameserv.exe	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\lib\jfr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\lib\security\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\html\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaws.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\lib\images\cursors\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\config\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\89.0.4389.114\MEIPreload\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jjs.exe	Logo1_.exe
File created	C:\Program Files\Java\jre1.8.0_66\bin\server\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jinfo.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\bin\server\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\89.0.4389.114\swiftshader\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jre1.8.0_66\lib\jfr\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\_desktop.ini	Logo1_.exe
File created	C:\Program Files\ModifiableWindowsApps\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\include\win32\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\bin\plugin2\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\configuration\_desktop.ini	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Logo1_.exe	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe
4112	Logo1_.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2288	4804	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe	82
PID 4804 wrote to memory of 2288	4804	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe	82
PID 4804 wrote to memory of 2288	4804	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe	82
PID 4804 wrote to memory of 4112	4804	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe	83
PID 4804 wrote to memory of 4112	4804	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe	83
PID 4804 wrote to memory of 4112	4804	f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe	83
PID 4112 wrote to memory of 1892	4112	Logo1_.exe	85
PID 4112 wrote to memory of 1892	4112	Logo1_.exe	85
PID 4112 wrote to memory of 1892	4112	Logo1_.exe	85
PID 1892 wrote to memory of 4324	1892	net.exe	87
PID 1892 wrote to memory of 4324	1892	net.exe	87
PID 1892 wrote to memory of 4324	1892	net.exe	87
PID 4112 wrote to memory of 2520	4112	Logo1_.exe	47
PID 4112 wrote to memory of 2520	4112	Logo1_.exe	47

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2520
- C:\Users\Admin\AppData\Local\Temp\f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe
  "C:\Users\Admin\AppData\Local\Temp\f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4546.bat
    3⤵
    PID:2288
- - 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:4112
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1892
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:4324

Network

MITRE ATT&CK Enterprise v6

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:\Users\Admin\AppData\Local\Temp\$$a4546.bat

Filesize
722B

MD5
c2c5abca5156fcbc640c352c01910096

SHA1
bf75df433e7754eb42d2214f9f9ce93f8e3b94d9

SHA256
d5834635b596f369ecdce0bc4b33ae1ec1e61a519c778b61aa28a232ea5d6c74

SHA512
e9ef6cf8286fe4f6994e816ac214141a864a41fefdf3195b9df9a56e0e78496d40658ba3c84973745e2cf0c1189f2294c994d0efca104329ede007484a00ad38

Download Submit
C:\Users\Admin\AppData\Local\Temp\f2b7fcf014360374f1fd5cf70384db9eac811069499c6d58723c1f59208e9dd0.exe.exe

Filesize
1KB

MD5
64cc786dbcdd8076956a32bc8732ce9b

SHA1
ef4f09a44dd0ff9000cf81764e432b99efb17099

SHA256
3782526958313d2c43bb736569345be080984defdbfca14459fbede6a35ba696

SHA512
9118c378da0f1b67f0a4eeaf0fefdb7ded59f61d20f1c1295b0ba90b4be69c35b5ee777c1a4daea06cc16e87f96d906e28755c4a7fe53b7209bad4e5fe620add

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
3a1b098f07762def9e634c2b18fb671a

SHA1
b0472806b14562f436042da551bf5d8e340a09a6

SHA256
35d5889b04e508b76219c6195430ce2d2b176f0d60d5c0d43cbf0b6ed4edb16f

SHA512
24b76a56437dcda213b8a384dd76e84fc58a273aafd0b3197422dd0efe96e6749426d8a74dab75c9322f91faf065155392a7afd1f5a6ad09c08382fcb8f655fe

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
3a1b098f07762def9e634c2b18fb671a

SHA1
b0472806b14562f436042da551bf5d8e340a09a6

SHA256
35d5889b04e508b76219c6195430ce2d2b176f0d60d5c0d43cbf0b6ed4edb16f

SHA512
24b76a56437dcda213b8a384dd76e84fc58a273aafd0b3197422dd0efe96e6749426d8a74dab75c9322f91faf065155392a7afd1f5a6ad09c08382fcb8f655fe

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
3a1b098f07762def9e634c2b18fb671a

SHA1
b0472806b14562f436042da551bf5d8e340a09a6

SHA256
35d5889b04e508b76219c6195430ce2d2b176f0d60d5c0d43cbf0b6ed4edb16f

SHA512
24b76a56437dcda213b8a384dd76e84fc58a273aafd0b3197422dd0efe96e6749426d8a74dab75c9322f91faf065155392a7afd1f5a6ad09c08382fcb8f655fe

Download Submit
memory/4112-142-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4112-144-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4804-138-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4804-132-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download