azorult | 5816e7c74590935f8fb29f79c09619ecc8d53aa98d55dab09843ae5c6dadf40e

General

Target

dttcodexgigas.exe
Size

2.0MB
MD5

ad7e5da7406784ec983964b81b9ceff1
SHA1

582a9f8c1c2c69541f79a389a40e835287ff5428
SHA256

5816e7c74590935f8fb29f79c09619ecc8d53aa98d55dab09843ae5c6dadf40e
SHA512

828b68fd9feca0b995b47856657bc4dd387ca6f81b8c9469eb8b048120014bf9346508b649bc4372f012a6dde683a2965bb9cec9c21f99c2840336a5e5b3bb99
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYU:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

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

Extracted

Family

azorult

C2

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0007000000018705-17.dat	family_quasar
behavioral1/memory/2828-53-0x0000000000FA0000-0x0000000000FFE000-memory.dmp	family_quasar
behavioral1/memory/2860-63-0x0000000001360000-0x00000000013BE000-memory.dmp	family_quasar
behavioral1/files/0x0006000000018725-79.dat	family_quasar
behavioral1/memory/1784-112-0x0000000000BE0000-0x0000000000C3E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

pid	Process
2340	vnc.exe
2828	windef.exe

Loads dropped DLL 8 IoCs

pid	Process
2952	dttcodexgigas.exe
2952	dttcodexgigas.exe
2952	dttcodexgigas.exe
2952	dttcodexgigas.exe
2952	dttcodexgigas.exe
2952	dttcodexgigas.exe
2952	dttcodexgigas.exe
2952	dttcodexgigas.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)	\??\m:	dttcodexgigas.exe
File opened (read-only)	\??\o:	dttcodexgigas.exe
File opened (read-only)	\??\t:	dttcodexgigas.exe
File opened (read-only)	\??\v:	dttcodexgigas.exe
File opened (read-only)	\??\y:	dttcodexgigas.exe
File opened (read-only)	\??\a:	dttcodexgigas.exe
File opened (read-only)	\??\b:	dttcodexgigas.exe
File opened (read-only)	\??\g:	dttcodexgigas.exe
File opened (read-only)	\??\k:	dttcodexgigas.exe
File opened (read-only)	\??\n:	dttcodexgigas.exe
File opened (read-only)	\??\p:	dttcodexgigas.exe
File opened (read-only)	\??\u:	dttcodexgigas.exe
File opened (read-only)	\??\e:	dttcodexgigas.exe
File opened (read-only)	\??\h:	dttcodexgigas.exe
File opened (read-only)	\??\i:	dttcodexgigas.exe
File opened (read-only)	\??\l:	dttcodexgigas.exe
File opened (read-only)	\??\r:	dttcodexgigas.exe
File opened (read-only)	\??\s:	dttcodexgigas.exe
File opened (read-only)	\??\w:	dttcodexgigas.exe
File opened (read-only)	\??\x:	dttcodexgigas.exe
File opened (read-only)	\??\z:	dttcodexgigas.exe
File opened (read-only)	\??\j:	dttcodexgigas.exe
File opened (read-only)	\??\q:	dttcodexgigas.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
8	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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0006000000018725-79.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 2792	2952	dttcodexgigas.exe	32
PID 2340 set thread context of 2800	2340	vnc.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
2076	2860	WerFault.exe	39

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	dttcodexgigas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dttcodexgigas.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
1780	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1780	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2720	schtasks.exe
3040	schtasks.exe
1000	schtasks.exe
588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	dttcodexgigas.exe
2952	dttcodexgigas.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2340	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2340	2952	dttcodexgigas.exe	29
PID 2952 wrote to memory of 2340	2952	dttcodexgigas.exe	29
PID 2952 wrote to memory of 2340	2952	dttcodexgigas.exe	29
PID 2952 wrote to memory of 2340	2952	dttcodexgigas.exe	29
PID 2952 wrote to memory of 2828	2952	dttcodexgigas.exe	30
PID 2952 wrote to memory of 2828	2952	dttcodexgigas.exe	30
PID 2952 wrote to memory of 2828	2952	dttcodexgigas.exe	30
PID 2952 wrote to memory of 2828	2952	dttcodexgigas.exe	30
PID 2340 wrote to memory of 2800	2340	vnc.exe	31
PID 2340 wrote to memory of 2800	2340	vnc.exe	31
PID 2340 wrote to memory of 2800	2340	vnc.exe	31
PID 2340 wrote to memory of 2800	2340	vnc.exe	31
PID 2952 wrote to memory of 2792	2952	dttcodexgigas.exe	32
PID 2952 wrote to memory of 2792	2952	dttcodexgigas.exe	32
PID 2952 wrote to memory of 2792	2952	dttcodexgigas.exe	32
PID 2952 wrote to memory of 2792	2952	dttcodexgigas.exe	32
PID 2952 wrote to memory of 2792	2952	dttcodexgigas.exe	32
PID 2952 wrote to memory of 2792	2952	dttcodexgigas.exe	32
PID 2340 wrote to memory of 2800	2340	vnc.exe	31
PID 2952 wrote to memory of 2720	2952	dttcodexgigas.exe	33
PID 2952 wrote to memory of 2720	2952	dttcodexgigas.exe	33
PID 2952 wrote to memory of 2720	2952	dttcodexgigas.exe	33
PID 2952 wrote to memory of 2720	2952	dttcodexgigas.exe	33
PID 2340 wrote to memory of 2800	2340	vnc.exe	31
PID 2340 wrote to memory of 2800	2340	vnc.exe	31

C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe
"C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2800
- 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
  PID:2828
- - 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:3040
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:2860
  - - 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:1000
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\wAmJ0zq7VOj4.bat" "
      4⤵
      PID:2480
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2388
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1780
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:1160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1536
      4⤵
      Program crash
      PID:2076
- C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe
  "C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2792
- 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:2720

C:\Windows\system32\taskeng.exe
taskeng.exe {E59B4AC8-C645-4881-9047-0B9E3F8B89BD} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
1⤵
PID:2132
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2224
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2564
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1536
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:1784
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1804
- - 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
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:588

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\Temp\wAmJ0zq7VOj4.bat

Filesize
208B

MD5
24d2cdea6b70fab71c642eeb8d0e5120

SHA1
d40f0ea010d5c51ab2bc3f0d1a656169638b4e38

SHA256
0aff053e376a91b480963c3290492c7aaa12852394547986bb2d21efa84a07f3

SHA512
c13b7b6ec872bf01318814a06b490637cba3359f83faa257ba29d00e4d947fbbbe10cc747c60d2067869d587a974e9de6a314dd4858843c696b96d2efd7e8e71

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\0GQXOBIQ.txt

Filesize
211B

MD5
c35c1e3fd2c547f2960d0b722ecb0257

SHA1
2419378d6ba0db3be2e18ebf94ca2af9fdfb5351

SHA256
0a3e9b0c5306ae3a7072cc0e5ce2dc449b6d8360d2ad7360265edf75e0885063

SHA512
d74f66350b5dad9f38a6390bb5ab020dd11e3a0ccc0761e7cf811f3d1ea8a2669ca9d7c7474c31cf995f4e30182c107991c6f16a8a69b7675ec8bb38facd46c5

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

Filesize
2.0MB

MD5
14e80a8bd089517cf64f8f9939b2c267

SHA1
93b82858b2a367a8bffbad2b9cdc69741cb56d98

SHA256
a2361a519f9cf1896f49a961b993552ae44b68c6630a06ad72da832f2535aa42

SHA512
1104fb3c58ee9947979a2bfae52468ab0e19948c06de88b7b1d6adc838dbf67ba7e4b812d9b763a0208a59e32e800da0cf55a955b8c3363b09d009cc47cce13f

Download Submit
\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/1536-130-0x0000000000180000-0x000000000021C000-memory.dmp

Filesize
624KB

Download
memory/1536-126-0x0000000000180000-0x000000000021C000-memory.dmp

Filesize
624KB

Download
memory/1536-125-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/1784-112-0x0000000000BE0000-0x0000000000C3E000-memory.dmp

Filesize
376KB

Download
memory/1804-118-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2792-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2792-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-41-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2800-48-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2800-52-0x00000000000D0000-0x000000000016C000-memory.dmp

Filesize
624KB

Download
memory/2800-45-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2800-47-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp

Filesize
4KB

Download
memory/2828-53-0x0000000000FA0000-0x0000000000FFE000-memory.dmp

Filesize
376KB

Download
memory/2860-63-0x0000000001360000-0x00000000013BE000-memory.dmp

Filesize
376KB

Download
memory/2952-29-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads