azorult | c9e9fc3a10a439f7e685f46ac95a28c291c8586f0302603f2337547331ae7c29

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19/05/2023, 12:41

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General

Target

scheduler.dll.exe
Size

354KB
MD5

ee003d5904c76e48228192c1ff786e47
SHA1

91baeb13d806e934d9bfc91be5ea5b6eb0d75f3c
SHA256

c9e9fc3a10a439f7e685f46ac95a28c291c8586f0302603f2337547331ae7c29
SHA512

9a79891d82666ba1a7e3d1537ab6d0bf9c5514ec502cbcaaedabbfc6bd2ef545d94b6a67417e1b7311d2448c28a03851dc51c521ac70c273fb47c60656a79f0e
SSDEEP

6144:h4SUjhtXAqTvkWqOs5PC+c5H9ByjuGHK2Tb+w/fw7FtbSJPB7A9K7:6XAqQWqp5C+c5HHyjO2nHHQFtbSZBMq

Score

10^/10

azorult guloader downloader infostealer trojan

Malware Config

Extracted

Family

azorult

http://kng4.shop/kng4/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	scheduler.dll.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	scheduler.dll.exe

Loads dropped DLL 1 IoCs

pid	Process
2120	scheduler.dll.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2468	scheduler.dll.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2120	scheduler.dll.exe
2468	scheduler.dll.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 2468	2120	scheduler.dll.exe	92

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2120	scheduler.dll.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2468	2120	scheduler.dll.exe	92
PID 2120 wrote to memory of 2468	2120	scheduler.dll.exe	92
PID 2120 wrote to memory of 2468	2120	scheduler.dll.exe	92
PID 2120 wrote to memory of 2468	2120	scheduler.dll.exe	92

C:\Users\Admin\AppData\Local\Temp\scheduler.dll.exe
"C:\Users\Admin\AppData\Local\Temp\scheduler.dll.exe"
1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\scheduler.dll.exe
  "C:\Users\Admin\AppData\Local\Temp\scheduler.dll.exe"
  2⤵
  - Checks QEMU agent file
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:2468

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\nsa94F3.tmp\System.dll

Filesize
11KB

MD5
a436db0c473a087eb61ff5c53c34ba27

SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506

SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

Download Submit
memory/2120-144-0x0000000005050000-0x0000000005B6D000-memory.dmp

Filesize
11.1MB

Download
memory/2120-147-0x0000000005050000-0x0000000005B6D000-memory.dmp

Filesize
11.1MB

Download
memory/2468-145-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/2468-146-0x0000000001660000-0x000000000217D000-memory.dmp

Filesize
11.1MB

Download
memory/2468-148-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/2468-149-0x0000000001660000-0x000000000217D000-memory.dmp

Filesize
11.1MB

Download
memory/2468-150-0x0000000032260000-0x0000000032287000-memory.dmp

Filesize
156KB

Download