4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:58

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General

Target

4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe
Size

88KB
MD5

07134df72d2cc71c92f1e529ef777436
SHA1

ad9579d47ac6b84a4458f8f82bcd51fd25cb4c3a
SHA256

4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895
SHA512

5e24abdf256e3fc24caeceb407393cb7bef05d2aa13f618d04be1bcb9f3d85b210cdd342bb26dd8bc0e6f7ce1d6f4a2ed4c9dcd63c2135b7b4742f4e2d167f23
SSDEEP

1536:82OimJs5YCdH2eLy19X3BJ+MluLxrETekOq4u0p7AywILXJmrCvu:8hizgwyT3BJ+MQ50ekOqp0F37bJmrv

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 8 IoCs

Processes:

rundll32.exerundll32.exe

pid process

2016 rundll32.exe
2016 rundll32.exe
2016 rundll32.exe
2016 rundll32.exe
900 rundll32.exe
900 rundll32.exe
900 rundll32.exe
900 rundll32.exe

pid	process
2016	rundll32.exe
2016	rundll32.exe
2016	rundll32.exe
2016	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe
900	rundll32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\EapGLspl = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\SmartmapNotifier\\EapGLspl.dll\",DfrgWeblog WdMobileClock"	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 4 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{14c5a437-d64b-4644-8975-3cbb51560358}	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{14c5a437-d64b-4644-8975-3cbb51560358}\tcpobjSupport = "hVAZp4hKVI76x.nVRm6dX2"	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exerundll32.exe

description	pid	process	target process
PID 1048 wrote to memory of 2016	1048	4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe	rundll32.exe
PID 1048 wrote to memory of 2016	1048	4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe	rundll32.exe
PID 1048 wrote to memory of 2016	1048	4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe	rundll32.exe
PID 1048 wrote to memory of 2016	1048	4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe	rundll32.exe
PID 1048 wrote to memory of 2016	1048	4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe	rundll32.exe
PID 1048 wrote to memory of 2016	1048	4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe	rundll32.exe
PID 1048 wrote to memory of 2016	1048	4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe	rundll32.exe
PID 2016 wrote to memory of 900	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 900	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 900	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 900	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 900	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 900	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 900	2016	rundll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe
"C:\Users\Admin\AppData\Local\Temp\4259554932fd3c1c38207bd4c1be7481b550cf64b29b71f30b06e5439b680895.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\SyncCommsdlg.dll", DfrgWeblog ClipmapTray
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\SmartmapNotifier\EapGLspl.dll",DfrgWeblog WdMobileClock
3⤵
- Loads dropped DLL
PID:900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\SmartmapNotifier\EapGLspl.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
C:\Users\Admin\AppData\Local\Temp\SyncCommsdlg.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\SmartmapNotifier\EapGLspl.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\SmartmapNotifier\EapGLspl.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\SmartmapNotifier\EapGLspl.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\SmartmapNotifier\EapGLspl.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\Temp\SyncCommsdlg.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\Temp\SyncCommsdlg.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\Temp\SyncCommsdlg.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
\Users\Admin\AppData\Local\Temp\SyncCommsdlg.dll

Filesize
88KB

MD5
9a1becb78535db01d8c553fb8e88235d

SHA1
535653053ee122cbe79f3ece9ba848e018195379

SHA256
245a3d948fb02d9af15da6ecfa22b74f8dc772c03cf26b9a26ec4a2314511753

SHA512
46f014e520618118535420a0c4ba0ee3e0a498b2e76472123aee5d6495ad49c20a6a240c1bb588d4bccd520bb02a0f14f6623b3ea05e07771c3ca5f528e8addb

Download Submit
memory/900-62-0x0000000000000000-mapping.dmp

Download
memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2016-55-0x0000000000000000-mapping.dmp

Download