4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa

Analysis

max time kernel
153s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 20:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe
Size

30KB
MD5

4f8c9c6635db090aee79aa6fdcb64d50
SHA1

969392d52eee17cc5de7457b2567edc274bd7511
SHA256

4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa
SHA512

88b525bbdc3f987304e1680e9ffa57601201220087595aefc9dc13ca0a1919eb531edd1c86c8107e7e148d2670f58c11c8ca33d026b6a07398c59812d29ce595
SSDEEP

768:Q3NXvkkRfDjHXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8Oo+xNPDbRdvi82qiJ:EdbjXRrs9sINeZEtejlIkoLN127BFVn/

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe

Executes dropped EXE 1 IoCs

pid	Process
1680	realupdater.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4252 wrote to memory of 1680	4252	4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe	99
PID 4252 wrote to memory of 1680	4252	4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe	99
PID 4252 wrote to memory of 1680	4252	4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe	99

C:\Users\Admin\AppData\Local\Temp\4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe
"C:\Users\Admin\AppData\Local\Temp\4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4252
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  PID:1680

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 --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:4608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\realupdater.exe

Filesize
30KB

MD5
c382c716f328679205e03cab3b5099f3

SHA1
037afd7b5803901dfe6b836ed3c36b967722d2da

SHA256
37a2137307e3f26cd903492473c5fc1848d745de6dc81153a204a1391986cec9

SHA512
7577fdfaf5d250c20b47ef3b0df8be21479d7a03b932c1d6d0772a1dbffb86cd813a994d22f286d59f15780dbcbc56f50d81dbbd8b48e4037016a3f5f13de986

Download Submit
memory/1680-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4252-0-0x0000000000380000-0x0000000000389000-memory.dmp

Filesize
36KB

Download