azorult | f859bddda5d049e5449032b8a4373515a6a06cbc2019f9fc1c0c269ba4d90153

Analysis

max time kernel
4s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2023 18:24

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General

Target

Adobe Download Manager.exe
Size

2.0MB
MD5

2e9ba9334449304220a549e7a75447f4
SHA1

791d1648ee703e05b4749fcb99c8f45692e73787
SHA256

f859bddda5d049e5449032b8a4373515a6a06cbc2019f9fc1c0c269ba4d90153
SHA512

91f5e99e4e69ece69f1eb4a72b69bf77e42092ad2bb40d6f480768148a2490f3bf747b507b3a52446d60eb53373f7f3b64d16fe1993e58dd10ec0430cf91bcff
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL

Score

10^/10

azorult quasar ebayprofiles infostealer spyware trojan

Malware Config

Extracted

Family

azorult

http://0x21.in:8000/_az/

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes

encryption_key
MWhG6wsClMX8aJM2CVXT
install_name
winsock.exe
log_directory
Logs
reconnect_delay
3000
startup_key
win defender run
subdirectory
SubDir

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
C:\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral2/memory/3552-24-0x0000000000860000-0x00000000008BE000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar

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

Processes:

Adobe Download Manager.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	Adobe Download Manager.exe

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

3924 vnc.exe
3552 windef.exe
836 winsock.exe

pid	process
3924	vnc.exe
3552	windef.exe
836	winsock.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Adobe Download Manager.exe

description	ioc	process
File opened (read-only)	\??\e:	Adobe Download Manager.exe
File opened (read-only)	\??\h:	Adobe Download Manager.exe
File opened (read-only)	\??\p:	Adobe Download Manager.exe
File opened (read-only)	\??\u:	Adobe Download Manager.exe
File opened (read-only)	\??\x:	Adobe Download Manager.exe
File opened (read-only)	\??\a:	Adobe Download Manager.exe
File opened (read-only)	\??\g:	Adobe Download Manager.exe
File opened (read-only)	\??\i:	Adobe Download Manager.exe
File opened (read-only)	\??\q:	Adobe Download Manager.exe
File opened (read-only)	\??\v:	Adobe Download Manager.exe
File opened (read-only)	\??\y:	Adobe Download Manager.exe
File opened (read-only)	\??\z:	Adobe Download Manager.exe
File opened (read-only)	\??\k:	Adobe Download Manager.exe
File opened (read-only)	\??\m:	Adobe Download Manager.exe
File opened (read-only)	\??\r:	Adobe Download Manager.exe
File opened (read-only)	\??\t:	Adobe Download Manager.exe
File opened (read-only)	\??\o:	Adobe Download Manager.exe
File opened (read-only)	\??\s:	Adobe Download Manager.exe
File opened (read-only)	\??\w:	Adobe Download Manager.exe
File opened (read-only)	\??\b:	Adobe Download Manager.exe
File opened (read-only)	\??\j:	Adobe Download Manager.exe
File opened (read-only)	\??\l:	Adobe Download Manager.exe
File opened (read-only)	\??\n:	Adobe Download Manager.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 ip-api.com

flow	ioc
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Adobe Download Manager.exe

description pid process target process

PID 3100 set thread context of 2264 3100 Adobe Download Manager.exe Adobe Download Manager.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

2452 3924 WerFault.exe vnc.exe
796 836 WerFault.exe winsock.exe
2132 948 WerFault.exe vnc.exe
Creates scheduled task(s) 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

4448 schtasks.exe
3972 schtasks.exe
3536 schtasks.exe
5024 schtasks.exe
1316 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2192 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Adobe Download Manager.exe

pid process

3100 Adobe Download Manager.exe
3100 Adobe Download Manager.exe
3100 Adobe Download Manager.exe
3100 Adobe Download Manager.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 3552 windef.exe
Token: SeDebugPrivilege 836 winsock.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winsock.exe

pid process

836 winsock.exe

description	pid	process	target process
PID 3100 set thread context of 2264	3100	Adobe Download Manager.exe	Adobe Download Manager.exe

pid	pid_target	process	target process
2452	3924	WerFault.exe	vnc.exe
796	836	WerFault.exe	winsock.exe
2132	948	WerFault.exe	vnc.exe

pid	process
4448	schtasks.exe
3972	schtasks.exe
3536	schtasks.exe
5024	schtasks.exe
1316	schtasks.exe

pid	process
2192	PING.EXE

pid	process
3100	Adobe Download Manager.exe
3100	Adobe Download Manager.exe
3100	Adobe Download Manager.exe
3100	Adobe Download Manager.exe

description	pid	process
Token: SeDebugPrivilege	3552	windef.exe
Token: SeDebugPrivilege	836	winsock.exe

pid	process
836	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

Adobe Download Manager.exevnc.exewindef.exewinsock.exe

description	pid	process	target process
PID 3100 wrote to memory of 3924	3100	Adobe Download Manager.exe	vnc.exe
PID 3100 wrote to memory of 3924	3100	Adobe Download Manager.exe	vnc.exe
PID 3100 wrote to memory of 3924	3100	Adobe Download Manager.exe	vnc.exe
PID 3924 wrote to memory of 1472	3924	vnc.exe	svchost.exe
PID 3924 wrote to memory of 1472	3924	vnc.exe	svchost.exe
PID 3100 wrote to memory of 3552	3100	Adobe Download Manager.exe	windef.exe
PID 3100 wrote to memory of 3552	3100	Adobe Download Manager.exe	windef.exe
PID 3100 wrote to memory of 3552	3100	Adobe Download Manager.exe	windef.exe
PID 3924 wrote to memory of 1472	3924	vnc.exe	svchost.exe
PID 3100 wrote to memory of 2264	3100	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 3100 wrote to memory of 2264	3100	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 3100 wrote to memory of 2264	3100	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 3100 wrote to memory of 2264	3100	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 3100 wrote to memory of 2264	3100	Adobe Download Manager.exe	Adobe Download Manager.exe
PID 3100 wrote to memory of 4448	3100	Adobe Download Manager.exe	schtasks.exe
PID 3100 wrote to memory of 4448	3100	Adobe Download Manager.exe	schtasks.exe
PID 3100 wrote to memory of 4448	3100	Adobe Download Manager.exe	schtasks.exe
PID 3552 wrote to memory of 3972	3552	windef.exe	schtasks.exe
PID 3552 wrote to memory of 3972	3552	windef.exe	schtasks.exe
PID 3552 wrote to memory of 3972	3552	windef.exe	schtasks.exe
PID 3552 wrote to memory of 836	3552	windef.exe	winsock.exe
PID 3552 wrote to memory of 836	3552	windef.exe	winsock.exe
PID 3552 wrote to memory of 836	3552	windef.exe	winsock.exe
PID 836 wrote to memory of 3536	836	winsock.exe	schtasks.exe
PID 836 wrote to memory of 3536	836	winsock.exe	schtasks.exe
PID 836 wrote to memory of 3536	836	winsock.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3100

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 548
3⤵
- Program crash
PID:2452

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:1472

C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Download Manager.exe"
2⤵
PID:2264

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
2⤵
- Creates scheduled task(s)
PID:4448

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3552

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:3972

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
4⤵
- Creates scheduled task(s)
PID:3536

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\hI8lJN5gZi9c.bat" "
4⤵
PID:4912

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:3936

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- Runs ping.exe
PID:2192

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
PID:2212

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
6⤵
- Creates scheduled task(s)
PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 2232
4⤵
- Program crash
PID:796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3924 -ip 3924
1⤵
PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 836 -ip 836
1⤵
PID:224

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:5028

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
PID:948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 520
3⤵
- Program crash
PID:2132

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
PID:1148

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
2⤵
PID:2080

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
2⤵
- Creates scheduled task(s)
PID:1316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 948 -ip 948
1⤵
PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log
Filesize
1KB

MD5
10eab9c2684febb5327b6976f2047587

SHA1
a12ed54146a7f5c4c580416aecb899549712449e

SHA256
f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928

SHA512
7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\hI8lJN5gZi9c.bat
Filesize
208B

MD5
b6aa593a3359161270eb56e5657e4315

SHA1
a59d567dae33147508a387d524f8394c2c65f2ca

SHA256
6adc04a0891cbcb05f106f32b6dff8683aaa453e77d530cab65c59dd15ff0c79

SHA512
a62309a7a15daf7b407c718f10dc1657e9de2683621f46770f4dade8f9cc38d3e3f264da2de54a0f48259661cc01650559c9eb1d3bd2a47ad233ce828a7b2418

Download Submit
C:\Users\Admin\AppData\Local\Temp\vnc.exe
Filesize
222KB

MD5
423f7c5ae6986da923e73ee601b20b91

SHA1
ef317db62be906ac6a86b8dcbb22cae088c130dc

SHA256
be0cb4366fe2792a194ab3e76a791d02c724b7cc2267c68b56be1b1307e0a016

SHA512
0a72324c1dee3df6ff50b64c95ca7e8e31241c021576c995c20bf8f810b39d20b0dc2ce01c84a24bafdfba4ec3e1a01f73e2fefcf8d03fbbe331a32019e0c6fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\vnc.exe
Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Local\Temp\windef.exe
Filesize
116KB

MD5
4bbb0fde08e4401fade8a58f9eb7865d

SHA1
3ace12e20ece35ab52f37f3463c127e0e5c33375

SHA256
6bb4a37cbaefccca0d3c207133dbf725b4207cba0eb788d3f4bcd573658b4659

SHA512
16b25e775040b73de15744125c808489b233d6752ed332a94fc9d2132168ef85692ebac4610fadae86edcbd0bd4beb6f5da8ea17a12ccf60e03e07eff66263c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\windef.exe
Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\windef.exe
Filesize
140KB

MD5
ada67babf6db79cbc5261ed1b2590cde

SHA1
33059c0382f74f144021623ef9fbaa7072550267

SHA256
6d387713af6008908c8c19abb526d46ab6ef59eca4678e8e481552cd3cf69466

SHA512
7ff5069676f1ddfc7843dab27b7f8b1e4dd2ec1d18dd5dd8a743551bd981a6db3abdcf0adab7641589fcc09cbe3ec50d831f760d4e9084c59ce9252ce57a4afb

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\12-21-2023
Filesize
224B

MD5
a3c3d9bd3d2ce99ba99dfbb5313e6483

SHA1
356b908cbbc9ebad153be8c1b79ddf2faf62a604

SHA256
1fb284ae7739900833b59323b0bbf68376699a2888d4099689e97601e50d6d19

SHA512
59d402cd332deca147c5761da109560d294f515e69cf3e0ea004097f529ea44da218e0de274bd84faf93e40a7024da16a33821ab0d58f926345c6e36a8b6a200

Download Submit
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
Filesize
2.0MB

MD5
0022f81e42d102d0817f9ba2621f077b

SHA1
6274e0e9fc2f26dc2128f35d96c46d3e9d9cf874

SHA256
54988ba51806326275f64addb198137d3807e1fbf3ac03d74eea994be9b65541

SHA512
aca6a00feec5a63e7fd370890562273bc40fe7c7e8aaac64e60fb020181f565a45126af07ff69402154e9edfad9c619bc27de1b6892483d8b267bea76198b409

Download Submit
memory/836-55-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/836-47-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/836-50-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/836-49-0x0000000006340000-0x000000000634A000-memory.dmp

Filesize
40KB

Download
memory/836-45-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/1148-82-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/1148-83-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/1148-94-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/2212-58-0x0000000004E10000-0x0000000004E20000-memory.dmp

Filesize
64KB

Download
memory/2212-96-0x0000000004E10000-0x0000000004E20000-memory.dmp

Filesize
64KB

Download
memory/2212-95-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/2212-57-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/2264-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2264-19-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3100-21-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/3552-26-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/3552-33-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/3552-32-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/3552-27-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/3552-24-0x0000000000860000-0x00000000008BE000-memory.dmp

Filesize
376KB

Download
memory/3552-46-0x00000000737D0000-0x0000000073F80000-memory.dmp

Filesize
7.7MB

Download
memory/3552-36-0x0000000002C30000-0x0000000002C96000-memory.dmp

Filesize
408KB

Download
memory/3552-37-0x0000000005FA0000-0x0000000005FB2000-memory.dmp

Filesize
72KB

Download
memory/3552-38-0x00000000064E0000-0x000000000651C000-memory.dmp

Filesize
240KB

Download
memory/5028-97-0x00000000042E0000-0x00000000042E1000-memory.dmp

Filesize
4KB

Download