azorult | 96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c

Analysis

max time kernel
21s
max time network
152s
platform
windows10_x64
resource
win10-en-20211104
submitted
26/11/2021, 09:25

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General

Target
96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
Size 2.0MB
Sample211126-ldm64abebq
SHA256 96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c
MD5 a0473d7325403476e7eb1a56e6f27cde
SHA1 168df478d24d858550c2cf6305786d8f554d674c
SHA512 54e5aa328f11876852d7f84d81dabe3238b6e77d287c014b29b1494bbfd61a8767fd8926ef5706645d9bdab9151b0e13f82880a0a41fcb41aa89ef6d2364d964
MD5 SHA1 SHA512

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 Payload 10 IoCs

resource	yara_rule
behavioral2/files/0x000500000001abc0-123.dat	family_quasar
behavioral2/files/0x000500000001abc0-124.dat	family_quasar
behavioral2/files/0x000700000001abd8-144.dat	family_quasar
behavioral2/files/0x000700000001abd8-145.dat	family_quasar
behavioral2/files/0x000500000001abc3-156.dat	family_quasar
behavioral2/files/0x000500000001abc3-157.dat	family_quasar
behavioral2/files/0x000500000001abc0-162.dat	family_quasar
behavioral2/files/0x000500000001abc0-163.dat	family_quasar
behavioral2/files/0x000500000001abc3-177.dat	family_quasar
behavioral2/files/0x000700000001abd8-185.dat	family_quasar

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Executes dropped EXE 3 IoCs

pid	Process
1312	vnc.exe
952	windef.exe
3352	winsock.exe

Enumerates connected drives 3 TTPs 24 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)	\??\t:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\x:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\a:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\i:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\p:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\q:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\s:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\w:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\f:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\k:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\l:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\o:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\v:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\e:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\j:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\m:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\u:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\z:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\y:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\b:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\g:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\h:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\n:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
File opened (read-only)	\??\r:	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.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
27	ip-api.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 1432	1312	vnc.exe	71
PID 2444 set thread context of 2848	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	73

autoit_exe 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000500000001abc3-156.dat	autoit_exe
behavioral2/files/0x000500000001abc3-157.dat	autoit_exe
behavioral2/files/0x000500000001abc3-177.dat	autoit_exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	3352	WerFault.exe	79

Creates scheduled task(s) 1 TTPs 4 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1232	schtasks.exe
976	schtasks.exe
1328	schtasks.exe
3932	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3880	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1312	vnc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	952	windef.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 1312	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	69
PID 2444 wrote to memory of 1312	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	69
PID 2444 wrote to memory of 1312	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	69
PID 1312 wrote to memory of 1432	1312	vnc.exe	71
PID 1312 wrote to memory of 1432	1312	vnc.exe	71
PID 1312 wrote to memory of 1432	1312	vnc.exe	71
PID 2444 wrote to memory of 952	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	72
PID 2444 wrote to memory of 952	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	72
PID 2444 wrote to memory of 952	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	72
PID 2444 wrote to memory of 2848	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	73
PID 2444 wrote to memory of 2848	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	73
PID 2444 wrote to memory of 2848	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	73
PID 2444 wrote to memory of 2848	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	73
PID 1312 wrote to memory of 1432	1312	vnc.exe	71
PID 2444 wrote to memory of 2848	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	73
PID 2444 wrote to memory of 3932	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	74
PID 2444 wrote to memory of 3932	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	74
PID 2444 wrote to memory of 3932	2444	96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe	74
PID 1312 wrote to memory of 1432	1312	vnc.exe	71
PID 952 wrote to memory of 1232	952	windef.exe	77
PID 952 wrote to memory of 1232	952	windef.exe	77
PID 952 wrote to memory of 1232	952	windef.exe	77
PID 952 wrote to memory of 3352	952	windef.exe	79
PID 952 wrote to memory of 3352	952	windef.exe	79
PID 952 wrote to memory of 3352	952	windef.exe	79

C:\Users\Admin\AppData\Local\Temp\96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
"C:\Users\Admin\AppData\Local\Temp\96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe"
1⤵
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:1432
- 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:952
- - 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:1232
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    PID:3352
  - - 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:976
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8bjr63xqmQFo.bat" "
      4⤵
      PID:3076
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1768
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        Runs ping.exe
        
        PID:3880
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:1588
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 1668
      4⤵
      Program crash
      PID:1456
- C:\Users\Admin\AppData\Local\Temp\96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe
  "C:\Users\Admin\AppData\Local\Temp\96393c19d6a8749a8772ad2cec560aa8715db7f4efc3edc6e33f1d5dc525af3c.exe"
  2⤵
  PID:2848
- 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:3932

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:1848
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:2812
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2836
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:508
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:924
- 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:1328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/508-171-0x0000000005070000-0x000000000556E000-memory.dmp

Download

memory/952-140-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

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memory/952-131-0x0000000000490000-0x0000000000491000-memory.dmp

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memory/952-141-0x0000000005E90000-0x0000000005E91000-memory.dmp

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memory/952-139-0x0000000004D80000-0x0000000004D81000-memory.dmp

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memory/952-138-0x0000000004D30000-0x0000000004D31000-memory.dmp

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memory/952-137-0x0000000004E20000-0x0000000004E21000-memory.dmp

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memory/952-135-0x0000000005280000-0x0000000005281000-memory.dmp

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memory/1432-132-0x00000000009F0000-0x0000000000A8C000-memory.dmp

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memory/1432-129-0x0000000000A90000-0x0000000000A91000-memory.dmp

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memory/1588-190-0x0000000004A70000-0x0000000004A71000-memory.dmp

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memory/2444-127-0x0000000001140000-0x0000000001141000-memory.dmp

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memory/2836-168-0x00000000007C0000-0x00000000007C1000-memory.dmp

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memory/2836-169-0x0000000000720000-0x00000000007BC000-memory.dmp

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memory/2848-125-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/3352-155-0x0000000005D80000-0x0000000005D81000-memory.dmp

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memory/3352-150-0x0000000004880000-0x0000000004D7E000-memory.dmp

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