f7559f6d4346f412c2c4ea18363efba3075345b7533af9964298803ffe75f919

Analysis

max time kernel
125s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 02:36

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General

Target

f7559f6d4346f412c2c4ea18363efba3075345b7533af9964298803ffe75f919.dll
Size

380KB
MD5

b82ac58bae955f35be02db503437fdea
SHA1

d406acb09649c7df6acd751a23c0d53001840048
SHA256

f7559f6d4346f412c2c4ea18363efba3075345b7533af9964298803ffe75f919
SHA512

0cd6512a96e4138c463445704559d4df84f56be364b14a3952a3e587846122cbf50e7547756fb3ddc1ecf6500de45c9c4736d6efc97fba9811f71c84f72aadc2
SSDEEP

6144:s18a0lQP4Oa0STQ3HYtHK4AZPhWVWWWWWWfRAITNuPgdxAfLCDyWlisEgJhhVRMC:NlQP490BF1QTNuPbj8yWisEgJhhbP9o0

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2816	RUNDLL32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2816	2748	taskeng.exe	32
PID 2748 wrote to memory of 2816	2748	taskeng.exe	32
PID 2748 wrote to memory of 2816	2748	taskeng.exe	32

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7559f6d4346f412c2c4ea18363efba3075345b7533af9964298803ffe75f919.dll,#1
1⤵
PID:1668

C:\Windows\system32\taskeng.exe
taskeng.exe {4C7EAB90-1B28-4467-8FA0-17F12F32B8DE} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\system32\RUNDLL32.exe
  RUNDLL32.exe C:\ProgramData\MicrosoftUpdate\Edge\report.sys,Print 8888
  2⤵
  - Loads dropped DLL
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\MicrosoftUpdate\Edge\report.sys

Filesize
239KB

MD5
d47078efdce7d22d39862016b8408fd9

SHA1
4309e5dd3ac9ea223d7d5df42a699c12b20a6a86

SHA256
dd038040283793c67cd50252fb9ef20eb07e2f36d284f70cb2340e501dcb99d7

SHA512
25f7e0bdcdbe25d59ac8c77c5a9a9d36a8d72b61b12e6ad7e04e7fab40f67a96cc0f56dec8a4fd3b3fafaa3c28ed0a9234513a784a643deb4f38226e8a936cba

Download Submit
memory/2816-3-0x0000000180000000-0x0000000180061000-memory.dmp

Filesize
388KB

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