d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a

General

Target

d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe
Size

1.1MB
MD5

5e1c2e6f9198085ba91feadb94f1b368
SHA1

354423c09e50fd8cbafedd104dd90efd6a52b691
SHA256

d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a
SHA512

df7b712fe79f9d6b58b11515830a8e72891fd9db9cd51e9e1f53515be5d48382f45d39467150f2601a03891d176b4e5009c1fa276be4ef749799294d9e7008b7
SSDEEP

12288:EX87M0uZr2qmQ4FkK88BibQmGC5cYibZUMt99zfMmlrh1RV+apUItSvrpSVC9MoS:ED2qmQ4FzBvvC5cY0t9fDrhtCMMOHEjS

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1384	myrogclua.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ximgpabrlionyifrpix = "C:\\Users\\Admin\\AppData\\Roaming\\ximgpabrlionyifrpix.exe"	applaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4804 set thread context of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80

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-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4804 wrote to memory of 4920	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	80
PID 4920 wrote to memory of 1384	4920	applaunch.exe	81
PID 4920 wrote to memory of 1384	4920	applaunch.exe	81
PID 4920 wrote to memory of 1384	4920	applaunch.exe	81
PID 4804 wrote to memory of 368	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	83
PID 4804 wrote to memory of 368	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	83
PID 4804 wrote to memory of 368	4804	d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe	83

C:\Users\Admin\AppData\Local\Temp\d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe
"C:\Users\Admin\AppData\Local\Temp\d075e6f5a56bbf4f5111088e8ea92ced1b833287031fec3a9c9c30d2edadbb0a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Users\Admin\AppData\Local\Temp\myrogclua.exe
    -g yes -o http://Ya4LPJ:[email protected]:80
    3⤵
    - Executes dropped EXE
    PID:1384
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\hilgX.vbs"
  2⤵
  PID:368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hilgX.vbs

Filesize
398B

MD5
058c53333b53cc4eec0493f7e2c37531

SHA1
8e9033908347f1d51361c93abbb9d57e4c07c0b3

SHA256
f0ced39e2aaeaf1e67da2202918947038f8822179bce145d2cb1df1cdc137b50

SHA512
07dcea6880db47f0a91f37544bb923953391bcfdb1c5ead17f0690275b70a46ff963406ae3129c33e5c79c559d5ecc7deb8e502425c3c98ab8a597bbc8a424b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\myrogclua.exe

Filesize
988KB

MD5
f7f27a4ba13238e87f13d68955a11954

SHA1
1ae7730667a5cf21ade307e2c52eca5f25730a42

SHA256
db135ee55ddd17d285b641d45c25051e1fa428fcf77b5aeaccbc9c979a2e7d50

SHA512
48521d8c810a64f4658615ea92e14f98f552536ea443c21c8c4d3adc0efdf117d3a678ce402bf4425da1e96aeecc0e3f3f534b7a653b47e532a73b29b3a8293d

Download Submit
C:\Users\Admin\AppData\Local\Temp\myrogclua.exe

Filesize
988KB

MD5
f7f27a4ba13238e87f13d68955a11954

SHA1
1ae7730667a5cf21ade307e2c52eca5f25730a42

SHA256
db135ee55ddd17d285b641d45c25051e1fa428fcf77b5aeaccbc9c979a2e7d50

SHA512
48521d8c810a64f4658615ea92e14f98f552536ea443c21c8c4d3adc0efdf117d3a678ce402bf4425da1e96aeecc0e3f3f534b7a653b47e532a73b29b3a8293d

Download Submit
memory/4804-132-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/4804-141-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/4920-134-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download
memory/4920-136-0x0000000000400000-0x0000000000502000-memory.dmp

Filesize
1.0MB

Download

Analysis

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