3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888

Analysis

max time kernel
153s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 15:52

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General

Target

3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe
Size

203KB
MD5

bd301c11fa85dca192e868fcc640351b
SHA1

29bbb52634027378cc92382508c7bcb07f17fb03
SHA256

3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888
SHA512

f691ee9a80495cb1739a77b0b47d8d6a63068b15d7e93a8c073076f62056f1f2ecc451c849e1b10708f7d39fcf9ea765c0e6f7ea5ed4af53bc9839ff265c3362
SSDEEP

3072:wsftffjmNrZgxhlhGeJJrJsQ+qHcNL6LyZI6nQpL4jRXFiOkg3kLcm5LUlJ9t:3VfjmNefnCM9yZVnQpLuNEbLc0UL9t

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3096	Logo1_.exe
2296	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.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)	\??\O:	Logo1_.exe
File opened (read-only)	\??\J:	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)	\??\K:	Logo1_.exe
File opened (read-only)	\??\Z:	Logo1_.exe
File opened (read-only)	\??\U:	Logo1_.exe
File opened (read-only)	\??\N:	Logo1_.exe
File opened (read-only)	\??\L:	Logo1_.exe
File opened (read-only)	\??\M:	Logo1_.exe
File opened (read-only)	\??\H:	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)	\??\P:	Logo1_.exe
File opened (read-only)	\??\I:	Logo1_.exe
File opened (read-only)	\??\G:	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\Java\jdk-1.8\bin\schemagen.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	Logo1_.exe
File created	C:\Program Files\7-Zip\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\7-Zip\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	Logo1_.exe
File opened for modification	C:\Program Files\_desktop.ini	Logo1_.exe
File created	C:\Program Files\7-Zip\Lang\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\include\_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\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	Logo1_.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\include\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	Logo1_.exe
File created	C:\Program Files\Google\Chrome\Application\_desktop.ini	Logo1_.exe
File created	C:\Program Files\Java\jdk-1.8\bin\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	Logo1_.exe
File created	C:\Program Files\Google\_desktop.ini	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	Logo1_.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	Logo1_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\vDll.dll	Logo1_.exe
File created	C:\Windows\rundl132.exe	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe
File created	C:\Windows\Logo1_.exe	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe
File opened for modification	C:\Windows\rundl132.exe	Logo1_.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe
3096	Logo1_.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3404 wrote to memory of 3264	3404	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe	93
PID 3404 wrote to memory of 3264	3404	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe	93
PID 3404 wrote to memory of 3264	3404	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe	93
PID 3404 wrote to memory of 3096	3404	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe	94
PID 3404 wrote to memory of 3096	3404	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe	94
PID 3404 wrote to memory of 3096	3404	3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe	94
PID 3096 wrote to memory of 4780	3096	Logo1_.exe	97
PID 3096 wrote to memory of 4780	3096	Logo1_.exe	97
PID 3096 wrote to memory of 4780	3096	Logo1_.exe	97
PID 3264 wrote to memory of 2296	3264	cmd.exe	99
PID 3264 wrote to memory of 2296	3264	cmd.exe	99
PID 3264 wrote to memory of 2296	3264	cmd.exe	99
PID 4780 wrote to memory of 1648	4780	net.exe	98
PID 4780 wrote to memory of 1648	4780	net.exe	98
PID 4780 wrote to memory of 1648	4780	net.exe	98
PID 3096 wrote to memory of 3380	3096	Logo1_.exe	51
PID 3096 wrote to memory of 3380	3096	Logo1_.exe	51

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3380
- C:\Users\Admin\AppData\Local\Temp\3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe
  "C:\Users\Admin\AppData\Local\Temp\3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3404
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a945B.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3264
  - - C:\Users\Admin\AppData\Local\Temp\3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe
      "C:\Users\Admin\AppData\Local\Temp\3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe"
      4⤵
      Executes dropped EXE
      PID:2296
- - 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:3096
  - - C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4780
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        5⤵
        
        PID:1648

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\7-Zip\7z.exe

Filesize
484KB

MD5
26ad1955e49c77461922b8167b40178b

SHA1
edad5fd8dc1b6d7c5075e293764fea4297a2e3e6

SHA256
8e2ecb63e3e5c25092fa0bd05abae885774fdbb58b5ec0b9ace93fd11b81f79d

SHA512
48dd7a625fa33b8da6f41980c0d09395a4e4d3a89e64b9c3657ce46abb1417344d5132ac4963ed1cb0ddc31483d283e00f021029a4d4400287ce3f25e1656c5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\$$a945B.bat

Filesize
722B

MD5
134b14ce9f927dfdbd8a445126473556

SHA1
f2026a401081d62d20a268cdeab5dfce51f546b3

SHA256
df4fe5f00b233244a61849eb9710a61a7ba79600776535ab0e8d9c8eaa5d7de1

SHA512
b2b10094200145826138246378ab2f16b9805b1538679c12dcbd6f62824e66d2900d510f47120397de2c3495d3e9db75cedd808d8b41ff214d053c7fe91a53e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe

Filesize
177KB

MD5
38ced7c7dca88182d3d8e02aaa889338

SHA1
c702b28c7b267d6034cd06ebfc2e7b10b6700aa9

SHA256
8b8bfe9d542b109edd6418d5679187abc1074e0c0f090c7ada0c608ce868d353

SHA512
473ccf1f9b3265c192384140a48bef06a65105ab1f7d63a274a0e06487aea477206514bce1258a3bd0b74329dd2b678c71028d6eee166a1a497dd42deaabf70d

Download Submit
C:\Users\Admin\AppData\Local\Temp\3a9e8369a177a1ed90e1f50bea862286666d00a5b2fe2f01f4c0b53c66d9a888.exe.exe

Filesize
177KB

MD5
38ced7c7dca88182d3d8e02aaa889338

SHA1
c702b28c7b267d6034cd06ebfc2e7b10b6700aa9

SHA256
8b8bfe9d542b109edd6418d5679187abc1074e0c0f090c7ada0c608ce868d353

SHA512
473ccf1f9b3265c192384140a48bef06a65105ab1f7d63a274a0e06487aea477206514bce1258a3bd0b74329dd2b678c71028d6eee166a1a497dd42deaabf70d

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
4f6b7b7dd1e90f9968e5197d34085d7c

SHA1
e49e73e61aede77f897b3be38716b22a9ed86e37

SHA256
c203da2bf8f27304bf94615ee5c238a6fefed6c557aaf65869306f68955756bf

SHA512
4225a9c7c3cd1092ca2215fd915a1bd7cd5cc3f4bc8ffb83909f2a9a0b70b2b08281ae2b9f7302cbc5e4282d0ecf94654e4ce8538218b504fee05ff7b4834da2

Download Submit
C:\Windows\Logo1_.exe

Filesize
26KB

MD5
4f6b7b7dd1e90f9968e5197d34085d7c

SHA1
e49e73e61aede77f897b3be38716b22a9ed86e37

SHA256
c203da2bf8f27304bf94615ee5c238a6fefed6c557aaf65869306f68955756bf

SHA512
4225a9c7c3cd1092ca2215fd915a1bd7cd5cc3f4bc8ffb83909f2a9a0b70b2b08281ae2b9f7302cbc5e4282d0ecf94654e4ce8538218b504fee05ff7b4834da2

Download Submit
C:\Windows\rundl132.exe

Filesize
26KB

MD5
4f6b7b7dd1e90f9968e5197d34085d7c

SHA1
e49e73e61aede77f897b3be38716b22a9ed86e37

SHA256
c203da2bf8f27304bf94615ee5c238a6fefed6c557aaf65869306f68955756bf

SHA512
4225a9c7c3cd1092ca2215fd915a1bd7cd5cc3f4bc8ffb83909f2a9a0b70b2b08281ae2b9f7302cbc5e4282d0ecf94654e4ce8538218b504fee05ff7b4834da2

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3125601242-331447593-1512828465-1000\_desktop.ini

Filesize
9B

MD5
a496dc6e67a7c97fe6b5f93f052c5de1

SHA1
91d1cbd786e4ca543f5d364b42273efd1be384c5

SHA256
f656a696c47b2c37afecab6674210ad082849577f4763b778f81ca947bef3e63

SHA512
850c4fe29e0fa3388cb06d91a85330c1ac5eed337d23d2b6ee3d74142941dba27a49485ecf4a8cc73800c8c22d207b6586447ee3b20443f9a0e355614a6a1cb2

Download Submit
memory/3096-21-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3096-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3096-22-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3096-30-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3096-36-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3096-41-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3096-45-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3096-111-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3404-2-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3404-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3404-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3404-1-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download