7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 01:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe
Size

884KB
MD5

5deacaf9299c905c33b4c5a278f0676e
SHA1

3d8a8b01cd25c3377acb7587ebdb494e0c48abb3
SHA256

7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2
SHA512

3f7bb0ba1330129adeb1704107ba5382fac4cb50eac67591fb68a319a4f030d2121c4bdd2ffb7b2f3157591fc306baa838b11a7b822e772d6547f51b27fea5b5
SSDEEP

12288:v3TdtLW5WIj1YSSdFxz8IaCOz61jcfpROF6s+HaTg8ZRJUaI1h82TQMN4zkZ+:fDsj1dEjhAuZSRO4symgKRJUP42PCkc

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2996	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\Wplugin.dll	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe
File opened for modification	C:\Windows\Wplugin.dll	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe
File created	C:\Windows\explorer.exe.local	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe
File created	C:\Windows\ws2help.dll	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe
File opened for modification	C:\Windows\ws2help.dll	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe

Hijack Execution Flow: DLL Search Order Hijacking 1 TTPs
Possible initial access via DLL redirection search order hijacking.
defense_evasion

DLL Search Order Hijacking
T1574.001

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2996	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2996	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2808	2996	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe	30
PID 2996 wrote to memory of 2808	2996	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe	30
PID 2996 wrote to memory of 2808	2996	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe	30
PID 2996 wrote to memory of 2808	2996	7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe	30

C:\Users\Admin\AppData\Local\Temp\7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe
"C:\Users\Admin\AppData\Local\Temp\7672caa9afd97eef5d401063150b540026b7833ee69f0788de88367a75ececf2.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 216
  2⤵
  - Program crash
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Privilege Escalation

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Defense Evasion

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\Wplugin.dll

Filesize
108KB

MD5
8847a8302dacc1d6fca61f125c8fe8e0

SHA1
f399142bbf03660bee1df555ebbf3acc8f658cf0

SHA256
9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

SHA512
2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

Download Submit
memory/2996-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2996-7-0x00000000004A5000-0x00000000004A6000-memory.dmp

Filesize
4KB

Download
memory/2996-11-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download