5d9cd41307ef1bca484ac14ea8849f93f735ff5d04de40ef3f753d704abbb24b

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-06-2024 02:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

VirusShare_0d020d09acd437b8e1c20dca59c0f3a6.dll
Size

2.7MB
MD5

0d020d09acd437b8e1c20dca59c0f3a6
SHA1

16474c3ddcd6952e264ae1a6c7289593a173a3fb
SHA256

5d9cd41307ef1bca484ac14ea8849f93f735ff5d04de40ef3f753d704abbb24b
SHA512

91a715168414dca2b187148004f1b7ceea4d0d65ae4b5d130d03d9c470fe971f2da62abc25818d1530f52019694cf550bb1cd89a31a72d34640bffa438bfb904
SSDEEP

3072:axOUTXIspizAnu4OROGvwB16YYPEzTJu1LqB+:axOUTXIsbHGvwBwZczuLi+

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\Windows\\system32\\rundll32.exe C:\\PROGRA~3\\temmnjco32.dat,StartAs"	regsvr32.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\PROGRA~3\temmnjco32.dat	regsvr32.exe
File opened for modification	C:\PROGRA~3\temmnjco32.dat	regsvr32.exe
File created	C:\PROGRA~3\23ocjnmmet.dat	regsvr32.exe
File opened for modification	C:\PROGRA~3\23ocjnmmet.dat	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3428	regsvr32.exe
3428	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3428	regsvr32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 3428	1756	regsvr32.exe	81
PID 1756 wrote to memory of 3428	1756	regsvr32.exe	81
PID 1756 wrote to memory of 3428	1756	regsvr32.exe	81
PID 3428 wrote to memory of 3352	3428	regsvr32.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3352
- C:\Windows\system32\regsvr32.exe
  regsvr32 /s C:\Users\Admin\AppData\Local\Temp\VirusShare_0d020d09acd437b8e1c20dca59c0f3a6.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Windows\SysWOW64\regsvr32.exe
    /s C:\Users\Admin\AppData\Local\Temp\VirusShare_0d020d09acd437b8e1c20dca59c0f3a6.dll
    3⤵
    - Adds Run key to start application
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\PROGRA~3\temmnjco32.dat

Filesize
4.4MB

MD5
c525db4fde5a296ed16a84b9ba5ca4c5

SHA1
00c01f0f4b319a7460c53ba4802559a54b1be7d2

SHA256
5aff87b5b85275d1beb483ed907cff73bb780431585e3dd09dc19bc355ab7fd7

SHA512
75fe493070c3e824434fd268d2beb1235c16e3dcbf8b51bf5c335f4c790d3b060a0880d8cc89a97eee83fe3a0ed6cabfa671b99dc739b4625b453b57ec7596bd

Download Submit
memory/3428-0-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/3428-1-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3428-2-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3428-13-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/3428-15-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download