azorult | 3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136

Analysis

max time kernel
1s
max time network
17s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 19:36

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General

Target

3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
Size

2.0MB
MD5

773c9514739f9416a4f90606ac02d05c
SHA1

304b07a8a2c2337113bc856701b686bf415f6892
SHA256

3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136
SHA512

bf02ba9ef4d72aee202b46200d1975a61429521fac782f03790e61277903c1c36123629cf8fb2fa33d138cda1f028851e269fabef1bccae1471c0862cab8514d
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYh:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

Score

10^/10

azorult quasar ebayprofiles infostealer spyware trojan

Malware Config

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

Extracted

Family

azorult

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

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 3 IoCs

resource	yara_rule
behavioral1/files/0x000b000000015ccd-17.dat	family_quasar
behavioral1/memory/2788-36-0x0000000000DD0000-0x0000000000E2E000-memory.dmp	family_quasar
behavioral1/memory/2652-60-0x0000000000CD0000-0x0000000000D2E000-memory.dmp	family_quasar

Detects Windows executables referencing non-Windows User-Agents 3 IoCs

resource	yara_rule
behavioral1/files/0x000b000000015ccd-17.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2788-36-0x0000000000DD0000-0x0000000000E2E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2652-60-0x0000000000CD0000-0x0000000000D2E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects executables containing common artifacts observed in infostealers 3 IoCs

resource	yara_rule
behavioral1/files/0x000b000000015ccd-17.dat	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2788-36-0x0000000000DD0000-0x0000000000E2E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2652-60-0x0000000000CD0000-0x0000000000D2E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Executes dropped EXE 2 IoCs

pid	Process
2868	vnc.exe
2788	windef.exe

Loads dropped DLL 12 IoCs

pid	Process
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2528	WerFault.exe
2528	WerFault.exe
2528	WerFault.exe
2528	WerFault.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

description	ioc	Process
File opened (read-only)	\??\h:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\l:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\m:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\n:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\r:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\t:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\u:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\a:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\y:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\x:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\j:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\q:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\w:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\g:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\o:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\s:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\z:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\k:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\e:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\i:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\p:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\v:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
File opened (read-only)	\??\b:	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.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.

flow	ioc
5	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 2596	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2868	WerFault.exe	28

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2692	schtasks.exe
2740	schtasks.exe
1596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2868	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	28
PID 2320 wrote to memory of 2868	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	28
PID 2320 wrote to memory of 2868	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	28
PID 2320 wrote to memory of 2868	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	28
PID 2868 wrote to memory of 2992	2868	vnc.exe	29
PID 2868 wrote to memory of 2992	2868	vnc.exe	29
PID 2868 wrote to memory of 2992	2868	vnc.exe	29
PID 2868 wrote to memory of 2992	2868	vnc.exe	29
PID 2868 wrote to memory of 2992	2868	vnc.exe	29
PID 2320 wrote to memory of 2788	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	30
PID 2320 wrote to memory of 2788	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	30
PID 2320 wrote to memory of 2788	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	30
PID 2320 wrote to memory of 2788	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	30
PID 2320 wrote to memory of 2596	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	31
PID 2320 wrote to memory of 2596	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	31
PID 2320 wrote to memory of 2596	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	31
PID 2320 wrote to memory of 2596	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	31
PID 2320 wrote to memory of 2596	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	31
PID 2868 wrote to memory of 2528	2868	vnc.exe	32
PID 2868 wrote to memory of 2528	2868	vnc.exe	32
PID 2868 wrote to memory of 2528	2868	vnc.exe	32
PID 2868 wrote to memory of 2528	2868	vnc.exe	32
PID 2320 wrote to memory of 2596	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	31
PID 2320 wrote to memory of 2692	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	33
PID 2320 wrote to memory of 2692	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	33
PID 2320 wrote to memory of 2692	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	33
PID 2320 wrote to memory of 2692	2320	3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe	33

C:\Users\Admin\AppData\Local\Temp\3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
"C:\Users\Admin\AppData\Local\Temp\3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2320
- 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:2868
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2528
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  PID:2788
- - 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:2740
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2652
  - - 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:1596
- C:\Users\Admin\AppData\Local\Temp\3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe
  "C:\Users\Admin\AppData\Local\Temp\3c09914d1be33c74bd5aca8378266a1304f3de4d913f9aa20da4d9d5fa92e136.exe"
  2⤵
  PID:2596
- 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:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
\Users\Admin\AppData\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/2320-30-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/2596-40-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-29-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2596-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2596-47-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2652-60-0x0000000000CD0000-0x0000000000D2E000-memory.dmp

Filesize
376KB

Download
memory/2652-62-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2652-61-0x0000000073B80000-0x000000007426E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-36-0x0000000000DD0000-0x0000000000E2E000-memory.dmp

Filesize
376KB

Download
memory/2788-50-0x0000000073B80000-0x000000007426E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-51-0x00000000045E0000-0x0000000004620000-memory.dmp

Filesize
256KB

Download
memory/2788-63-0x0000000073B80000-0x000000007426E000-memory.dmp

Filesize
6.9MB

Download