azorult | 60af1dce003b91b95da248c04f066ade411cff3a32d8234cf2e13b8f85ec95e6

General

Target

dttcodexgigas.exe
Size

2.0MB
MD5

2682c293cea03730717dac871d530df4
SHA1

ff3af3b1905743b61216d9b2179be7bb61f79e6c
SHA256

60af1dce003b91b95da248c04f066ade411cff3a32d8234cf2e13b8f85ec95e6
SHA512

fea8ba2bfc0eb1a3b2a9bfe528ba805d2229d3bc7205627b9beec6a5a2c7dfb36a9b30a079305f06902f334fa1a9c571f926360fb894b651253388cc62229d8a
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

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 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2748-46-0x00000000009D0000-0x0000000000A2E000-memory.dmp	family_quasar
behavioral1/memory/2712-60-0x0000000000A80000-0x0000000000ADE000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

2612 vnc.exe
2748 windef.exe
2712 winsock.exe

pid	process
2612	vnc.exe
2748	windef.exe
2712	winsock.exe

Loads dropped DLL 13 IoCs

Processes:

dttcodexgigas.exeWerFault.exewindef.exe

pid	process
1956	dttcodexgigas.exe
1956	dttcodexgigas.exe
1956	dttcodexgigas.exe
1956	dttcodexgigas.exe
1956	dttcodexgigas.exe
1956	dttcodexgigas.exe
1956	dttcodexgigas.exe
1956	dttcodexgigas.exe
2536	WerFault.exe
2536	WerFault.exe
2536	WerFault.exe
2536	WerFault.exe
2748	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

Processes:

dttcodexgigas.exe

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

Processes:

flow ioc

8 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

dttcodexgigas.exe

description pid process target process

PID 1956 set thread context of 2524 1956 dttcodexgigas.exe dttcodexgigas.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2536 2612 WerFault.exe vnc.exe

flow	ioc
8	ip-api.com

description	pid	process	target process
PID 1956 set thread context of 2524	1956	dttcodexgigas.exe	dttcodexgigas.exe

pid	pid_target	process	target process
2536	2612	WerFault.exe	vnc.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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

Processes:

dttcodexgigas.exewindef.exeschtasks.exeschtasks.exewinsock.exeschtasks.exedttcodexgigas.exevnc.exe

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dttcodexgigas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2684 schtasks.exe
2588 schtasks.exe
2776 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dttcodexgigas.exe

pid process

1956 dttcodexgigas.exe
1956 dttcodexgigas.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2748 windef.exe
Token: SeDebugPrivilege 2712 winsock.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winsock.exe

pid process

2712 winsock.exe

pid	process
2684	schtasks.exe
2588	schtasks.exe
2776	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2748	windef.exe
Token: SeDebugPrivilege	2712	winsock.exe

pid	process
2712	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

dttcodexgigas.exevnc.exewindef.exewinsock.exe

description	pid	process	target process
PID 1956 wrote to memory of 2612	1956	dttcodexgigas.exe	vnc.exe
PID 1956 wrote to memory of 2612	1956	dttcodexgigas.exe	vnc.exe
PID 1956 wrote to memory of 2612	1956	dttcodexgigas.exe	vnc.exe
PID 1956 wrote to memory of 2612	1956	dttcodexgigas.exe	vnc.exe
PID 2612 wrote to memory of 2728	2612	vnc.exe	svchost.exe
PID 2612 wrote to memory of 2728	2612	vnc.exe	svchost.exe
PID 2612 wrote to memory of 2728	2612	vnc.exe	svchost.exe
PID 2612 wrote to memory of 2728	2612	vnc.exe	svchost.exe
PID 2612 wrote to memory of 2728	2612	vnc.exe	svchost.exe
PID 1956 wrote to memory of 2748	1956	dttcodexgigas.exe	windef.exe
PID 1956 wrote to memory of 2748	1956	dttcodexgigas.exe	windef.exe
PID 1956 wrote to memory of 2748	1956	dttcodexgigas.exe	windef.exe
PID 1956 wrote to memory of 2748	1956	dttcodexgigas.exe	windef.exe
PID 1956 wrote to memory of 2524	1956	dttcodexgigas.exe	dttcodexgigas.exe
PID 1956 wrote to memory of 2524	1956	dttcodexgigas.exe	dttcodexgigas.exe
PID 1956 wrote to memory of 2524	1956	dttcodexgigas.exe	dttcodexgigas.exe
PID 1956 wrote to memory of 2524	1956	dttcodexgigas.exe	dttcodexgigas.exe
PID 1956 wrote to memory of 2524	1956	dttcodexgigas.exe	dttcodexgigas.exe
PID 1956 wrote to memory of 2524	1956	dttcodexgigas.exe	dttcodexgigas.exe
PID 1956 wrote to memory of 2684	1956	dttcodexgigas.exe	schtasks.exe
PID 1956 wrote to memory of 2684	1956	dttcodexgigas.exe	schtasks.exe
PID 1956 wrote to memory of 2684	1956	dttcodexgigas.exe	schtasks.exe
PID 1956 wrote to memory of 2684	1956	dttcodexgigas.exe	schtasks.exe
PID 2612 wrote to memory of 2536	2612	vnc.exe	WerFault.exe
PID 2612 wrote to memory of 2536	2612	vnc.exe	WerFault.exe
PID 2612 wrote to memory of 2536	2612	vnc.exe	WerFault.exe
PID 2612 wrote to memory of 2536	2612	vnc.exe	WerFault.exe
PID 2748 wrote to memory of 2588	2748	windef.exe	schtasks.exe
PID 2748 wrote to memory of 2588	2748	windef.exe	schtasks.exe
PID 2748 wrote to memory of 2588	2748	windef.exe	schtasks.exe
PID 2748 wrote to memory of 2588	2748	windef.exe	schtasks.exe
PID 2748 wrote to memory of 2712	2748	windef.exe	winsock.exe
PID 2748 wrote to memory of 2712	2748	windef.exe	winsock.exe
PID 2748 wrote to memory of 2712	2748	windef.exe	winsock.exe
PID 2748 wrote to memory of 2712	2748	windef.exe	winsock.exe
PID 2712 wrote to memory of 2776	2712	winsock.exe	schtasks.exe
PID 2712 wrote to memory of 2776	2712	winsock.exe	schtasks.exe
PID 2712 wrote to memory of 2776	2712	winsock.exe	schtasks.exe
PID 2712 wrote to memory of 2776	2712	winsock.exe	schtasks.exe

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:1956
- 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:2612
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2536
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2748
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2588
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - 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⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2776
- C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe
  "C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2524
- 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:2684

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

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\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/1956-30-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2524-43-0x00000000002E0000-0x0000000000300000-memory.dmp

Filesize
128KB

Download
memory/2524-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-33-0x00000000002E0000-0x0000000000300000-memory.dmp

Filesize
128KB

Download
memory/2524-31-0x00000000002E0000-0x0000000000300000-memory.dmp

Filesize
128KB

Download
memory/2712-60-0x0000000000A80000-0x0000000000ADE000-memory.dmp

Filesize
376KB

Download
memory/2748-46-0x00000000009D0000-0x0000000000A2E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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