ba06433033d955289c16e22468ce3ab721e7bbadb5a1562259df84ab1051d0e0

Analysis

max time kernel
139s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 12:57

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General

Target

$SYSDIR/mfc71.dll
Size

1.0MB
MD5

f35a584e947a5b401feb0fe01db4a0d7
SHA1

664dc99e78261a43d876311931694b6ef87cc8b9
SHA256

4da5efdc46d126b45daeee8bc69c0ba2aa243589046b7dfd12a7e21b9bee6a32
SHA512

b1ced222c3b7e63e22d093c8aa3467f5ea20312fe76a112baed7c63d238bbe8dee94dfe8f42474f7b1de7aa7acb8ba8e2b36fdd0a3cda83ee85ac9a34f859fa4
SSDEEP

24576:Tnc0xa+xDaWhzSenZncQfT0ExftQqDEu:Tn7VxWWhzSenZncQLVxft5DEu

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 4168	2304	rundll32.exe	93
PID 2304 wrote to memory of 4168	2304	rundll32.exe	93
PID 2304 wrote to memory of 4168	2304	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\mfc71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\mfc71.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4168

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3996,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=3860 /prefetch:8
1⤵
PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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