azorult | b1959f63373b2fd49b10a2ea48193dbc9e6ed9adafcdcf09054c5100cd51a38c

General

Target

57bf33293718afc03002f03546f91f10N.exe
Size

2.0MB
MD5

57bf33293718afc03002f03546f91f10
SHA1

471be38e5b934e6fc0b1eb4d2186b9346235acf6
SHA256

b1959f63373b2fd49b10a2ea48193dbc9e6ed9adafcdcf09054c5100cd51a38c
SHA512

7be5a5adf23991c28c0038ba80285d676b7953db36d4bd7f7be29ebeec36621d063748bbebecf9c803166a80d7be7089d088c942cb42e557214744d392a021d6
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYc:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ym

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

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

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

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 5 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

description	flow	ioc	Process
	53	ip-api.com	Process not Found
	9	ip-api.com	Process not Found
Key opened		\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57bf33293718afc03002f03546f91f10N.exe
	20	api.ipify.org	Process not Found
	48	ip-api.com	Process not Found

Quasar payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000700000002341b-12.dat	family_quasar
behavioral2/memory/3636-31-0x0000000000730000-0x000000000078E000-memory.dmp	family_quasar
behavioral2/files/0x000700000002341d-45.dat	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	57bf33293718afc03002f03546f91f10N.exe

Executes dropped EXE 2 IoCs

pid	Process
460	vnc.exe
3636	windef.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)	\??\a:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\g:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\h:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\j:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\m:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\s:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\t:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\v:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\n:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\o:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\p:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\q:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\r:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\x:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\y:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\b:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\e:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\i:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\k:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\l:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\u:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\w:	57bf33293718afc03002f03546f91f10N.exe
File opened (read-only)	\??\z:	57bf33293718afc03002f03546f91f10N.exe

Looks up external IP address via web service 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	ip-api.com
20	api.ipify.org
48	ip-api.com
53	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000700000002341d-45.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 808	1860	57bf33293718afc03002f03546f91f10N.exe	88

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2160	460	WerFault.exe	85
836	4336	WerFault.exe	104
4924	4884	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57bf33293718afc03002f03546f91f10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57bf33293718afc03002f03546f91f10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5008	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5008	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2176	schtasks.exe
1676	schtasks.exe
1044	schtasks.exe
2148	schtasks.exe
4368	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1860	57bf33293718afc03002f03546f91f10N.exe
1860	57bf33293718afc03002f03546f91f10N.exe
1860	57bf33293718afc03002f03546f91f10N.exe
1860	57bf33293718afc03002f03546f91f10N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3636	windef.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 460	1860	57bf33293718afc03002f03546f91f10N.exe	85
PID 1860 wrote to memory of 460	1860	57bf33293718afc03002f03546f91f10N.exe	85
PID 1860 wrote to memory of 460	1860	57bf33293718afc03002f03546f91f10N.exe	85
PID 1860 wrote to memory of 3636	1860	57bf33293718afc03002f03546f91f10N.exe	87
PID 1860 wrote to memory of 3636	1860	57bf33293718afc03002f03546f91f10N.exe	87
PID 1860 wrote to memory of 3636	1860	57bf33293718afc03002f03546f91f10N.exe	87
PID 1860 wrote to memory of 808	1860	57bf33293718afc03002f03546f91f10N.exe	88
PID 1860 wrote to memory of 808	1860	57bf33293718afc03002f03546f91f10N.exe	88
PID 1860 wrote to memory of 808	1860	57bf33293718afc03002f03546f91f10N.exe	88
PID 1860 wrote to memory of 808	1860	57bf33293718afc03002f03546f91f10N.exe	88
PID 1860 wrote to memory of 808	1860	57bf33293718afc03002f03546f91f10N.exe	88
PID 460 wrote to memory of 4564	460	vnc.exe	89
PID 460 wrote to memory of 4564	460	vnc.exe	89
PID 460 wrote to memory of 4564	460	vnc.exe	89
PID 1860 wrote to memory of 2176	1860	57bf33293718afc03002f03546f91f10N.exe	91
PID 1860 wrote to memory of 2176	1860	57bf33293718afc03002f03546f91f10N.exe	91
PID 1860 wrote to memory of 2176	1860	57bf33293718afc03002f03546f91f10N.exe	91

C:\Users\Admin\AppData\Local\Temp\57bf33293718afc03002f03546f91f10N.exe
"C:\Users\Admin\AppData\Local\Temp\57bf33293718afc03002f03546f91f10N.exe"
1⤵
- Quasar RAT
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:460
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 548
    3⤵
    - Program crash
    PID:2160
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3636
- - 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⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1676
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:4884
  - - 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⤵
      Scheduled Task/Job: Scheduled Task
      PID:1044
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EFWr5ptcf6v8.bat" "
      4⤵
      PID:2804
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:3120
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:5008
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:1964
      - 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⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 2276
      4⤵
      Program crash
      PID:4924
- C:\Users\Admin\AppData\Local\Temp\57bf33293718afc03002f03546f91f10N.exe
  "C:\Users\Admin\AppData\Local\Temp\57bf33293718afc03002f03546f91f10N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:808
- 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⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 460 -ip 460
1⤵
PID:1444

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:3892
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:4336
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:1772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 520
    3⤵
    - Program crash
    PID:836
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:3252
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:4680
- 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⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4336 -ip 4336
1⤵
PID:944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4884 -ip 4884
1⤵
PID:4788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1KB

MD5
8013ca45a4b68a281377f2c7b517ac8a

SHA1
aff79b7c8f408e5ae6f00cf9d83e2fd95d9affc3

SHA256
234381ea204c431d0936c4141a38381629938e4f5d40dd0ef01de6a282abbae7

SHA512
428305df713c12d2165303a9b0433c83a0e3f3088a9551deb6403e9351814c38c2377e7c22ede57bcd23ca764e02fce431c52aba6bf4b998b89a518129fda2d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\EFWr5ptcf6v8.bat

Filesize
208B

MD5
4874b98df288d2f5593d357b3fe14701

SHA1
b7954df0ed3043bcec5903b9ff52d1d049911c8d

SHA256
8459e94c5dfb838551c3d96d4465a23ad749ad12fb8924057bc40a8e57d76724

SHA512
e62770c343bcaafa7727f3e379c52b3aeac0a3f824c53f2331bc52bf4bbba3a7d965dada8e6b6ce34e6d475f20e0776599ef226f2f33b8eb69f415412b8e775f

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
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\09-10-2024

Filesize
224B

MD5
7e301d04909132ae30c9f445d079d347

SHA1
6a076d834819b864fb56a36aff377f0f5b51d86a

SHA256
b508c83f3cb504b2fce8f6fc0ea007382d4253d0bf2fc86c00ba443cc311aca4

SHA512
ee1c59e12f9ca88f26c61766a838c96ce6686594f3ff6cd8f031dd186e6c95e442a85e879030e395688e0f55616e6c63e8f37a84a0d971a7a2751cd376fc6454

Download Submit
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
a96ff4ada4308a1f22f44160267016ad

SHA1
07961471641a4d406dcb6bcf8964c9a530244c18

SHA256
c996f3705f85506f85b569c2aa7ee193757fb177233a73c4145f2ccac5b79274

SHA512
9fc5cee576d722a348e9b626271b6889f0ef8bae04423f15b0b5dfc8ca3454288ca48daefc4f3a05b1114b1a66c97a6b5f5a8dce30a778ef7994724375180bcf

Download Submit
memory/808-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/808-27-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1860-17-0x0000000001030000-0x0000000001031000-memory.dmp

Filesize
4KB

Download
memory/3636-35-0x0000000005D50000-0x0000000005D62000-memory.dmp

Filesize
72KB

Download
memory/3636-34-0x0000000005030000-0x0000000005096000-memory.dmp

Filesize
408KB

Download
memory/3636-33-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/3636-32-0x0000000005660000-0x0000000005C04000-memory.dmp

Filesize
5.6MB

Download
memory/3636-31-0x0000000000730000-0x000000000078E000-memory.dmp

Filesize
376KB

Download
memory/4884-42-0x0000000006700000-0x000000000673C000-memory.dmp

Filesize
240KB

Download
memory/4884-44-0x0000000006A70000-0x0000000006A7A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads