azorult | b87ffca17b3f541f50d38ebb76a1a72085db0f8c0310ec32f4d5c6293dc0e3a7

Analysis

max time kernel
5s
max time network
141s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 17:24

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General

Target

dttcodexgigas.exe
Size

2.0MB
MD5

04e57da9372caec5e277f759753ea66c
SHA1

932658c289d0c10f379e04160197f2fc5fee5446
SHA256

b87ffca17b3f541f50d38ebb76a1a72085db0f8c0310ec32f4d5c6293dc0e3a7
SHA512

d1084ae9bb7a04aedde601abf485ddc98147c8c3334d6cc13433cc08a749dd965b7eb9c0c845ff04410814e846dc5dda05507f8af04b998b22662509d367d400
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYk:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y+

Score

10^/10

azorult quasar ebayprofiles discovery 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 4 IoCs

resource	yara_rule
behavioral1/files/0x0007000000018780-17.dat	family_quasar
behavioral1/memory/2064-46-0x0000000000F20000-0x0000000000F7E000-memory.dmp	family_quasar
behavioral1/memory/2336-64-0x0000000000380000-0x00000000003DE000-memory.dmp	family_quasar
behavioral1/files/0x0007000000018bf3-66.dat	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2744	vnc.exe
2064	windef.exe
2336	winsock.exe

Loads dropped DLL 9 IoCs

pid	Process
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe
2064	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)	\??\o:	dttcodexgigas.exe
File opened (read-only)	\??\r:	dttcodexgigas.exe
File opened (read-only)	\??\s:	dttcodexgigas.exe
File opened (read-only)	\??\a:	dttcodexgigas.exe
File opened (read-only)	\??\b:	dttcodexgigas.exe
File opened (read-only)	\??\k:	dttcodexgigas.exe
File opened (read-only)	\??\m:	dttcodexgigas.exe
File opened (read-only)	\??\w:	dttcodexgigas.exe
File opened (read-only)	\??\z:	dttcodexgigas.exe
File opened (read-only)	\??\g:	dttcodexgigas.exe
File opened (read-only)	\??\j:	dttcodexgigas.exe
File opened (read-only)	\??\l:	dttcodexgigas.exe
File opened (read-only)	\??\p:	dttcodexgigas.exe
File opened (read-only)	\??\v:	dttcodexgigas.exe
File opened (read-only)	\??\e:	dttcodexgigas.exe
File opened (read-only)	\??\h:	dttcodexgigas.exe
File opened (read-only)	\??\t:	dttcodexgigas.exe
File opened (read-only)	\??\u:	dttcodexgigas.exe
File opened (read-only)	\??\y:	dttcodexgigas.exe
File opened (read-only)	\??\i:	dttcodexgigas.exe
File opened (read-only)	\??\n:	dttcodexgigas.exe
File opened (read-only)	\??\q:	dttcodexgigas.exe
File opened (read-only)	\??\x:	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
9	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/0x0007000000018bf3-66.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1792 set thread context of 2572	1792	dttcodexgigas.exe	33
PID 2744 set thread context of 2556	2744	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
2160	2336	WerFault.exe	39

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

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

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
2120	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2120	PING.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

pid	Process
2564	schtasks.exe
2220	schtasks.exe
2836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1792	dttcodexgigas.exe
1792	dttcodexgigas.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2744	vnc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	windef.exe
Token: SeDebugPrivilege	2336	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2336	winsock.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2744	1792	dttcodexgigas.exe	30
PID 1792 wrote to memory of 2744	1792	dttcodexgigas.exe	30
PID 1792 wrote to memory of 2744	1792	dttcodexgigas.exe	30
PID 1792 wrote to memory of 2744	1792	dttcodexgigas.exe	30
PID 2744 wrote to memory of 2556	2744	vnc.exe	31
PID 2744 wrote to memory of 2556	2744	vnc.exe	31
PID 2744 wrote to memory of 2556	2744	vnc.exe	31
PID 2744 wrote to memory of 2556	2744	vnc.exe	31
PID 2744 wrote to memory of 2556	2744	vnc.exe	31
PID 1792 wrote to memory of 2064	1792	dttcodexgigas.exe	32
PID 1792 wrote to memory of 2064	1792	dttcodexgigas.exe	32
PID 1792 wrote to memory of 2064	1792	dttcodexgigas.exe	32
PID 1792 wrote to memory of 2064	1792	dttcodexgigas.exe	32
PID 1792 wrote to memory of 2572	1792	dttcodexgigas.exe	33
PID 1792 wrote to memory of 2572	1792	dttcodexgigas.exe	33
PID 1792 wrote to memory of 2572	1792	dttcodexgigas.exe	33
PID 1792 wrote to memory of 2572	1792	dttcodexgigas.exe	33
PID 1792 wrote to memory of 2572	1792	dttcodexgigas.exe	33
PID 1792 wrote to memory of 2572	1792	dttcodexgigas.exe	33
PID 1792 wrote to memory of 2564	1792	dttcodexgigas.exe	34
PID 1792 wrote to memory of 2564	1792	dttcodexgigas.exe	34
PID 1792 wrote to memory of 2564	1792	dttcodexgigas.exe	34
PID 1792 wrote to memory of 2564	1792	dttcodexgigas.exe	34
PID 2744 wrote to memory of 2556	2744	vnc.exe	31
PID 2744 wrote to memory of 2556	2744	vnc.exe	31
PID 2064 wrote to memory of 2220	2064	windef.exe	37
PID 2064 wrote to memory of 2220	2064	windef.exe	37
PID 2064 wrote to memory of 2220	2064	windef.exe	37
PID 2064 wrote to memory of 2220	2064	windef.exe	37
PID 2064 wrote to memory of 2336	2064	windef.exe	39
PID 2064 wrote to memory of 2336	2064	windef.exe	39
PID 2064 wrote to memory of 2336	2064	windef.exe	39
PID 2064 wrote to memory of 2336	2064	windef.exe	39
PID 2336 wrote to memory of 2836	2336	winsock.exe	40
PID 2336 wrote to memory of 2836	2336	winsock.exe	40
PID 2336 wrote to memory of 2836	2336	winsock.exe	40
PID 2336 wrote to memory of 2836	2336	winsock.exe	40

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:1792
- 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:2744
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:2556
- 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:2064
- - 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:2220
- - 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:2336
  - - 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:2836
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\fcdUNTZU0ZXf.bat" "
      4⤵
      PID:688
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:3000
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2120
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 1488
      4⤵
      Program crash
      PID:2160
- C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe
  "C:\Users\Admin\AppData\Local\Temp\dttcodexgigas.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572
- 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:2564

C:\Windows\system32\taskeng.exe
taskeng.exe {FADBE4FE-AF1C-4CAD-948B-1D9A011700D4} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
PID:2332
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fcdUNTZU0ZXf.bat

Filesize
208B

MD5
1c1aab5cf4f31e24502cf32a53c1094b

SHA1
5e6ce64fe7e44f51c558369752d2bca64da5851d

SHA256
96305c6e833d37744d283bbd349e1ec493fb11a32eacb315b42972df9cc8ecb8

SHA512
5fe8e2d3e3545444d541ed7fe5d553fc9a927504aa447d52db000587b2b9a62f0f987b19037faaf7712c0068a95d672e86900648245900be0020393ae9f00dfa

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

Filesize
2.0MB

MD5
cccb29a0d2d5be28d32d951ac828d591

SHA1
679ac68a87e755d7b5ca7cef1f9f67bd66ebc6ca

SHA256
02fbb5c49e140f13f3380542e14352d9b19121d616ab71e76484c78368af333c

SHA512
481df7602b1ed13eb3a649559a32466f36c98e972e21f96bd4896679e6b9afc796f08c08820eeb4d2a35762f257957553eb054e6e8dd28ec12c16779ef097304

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/1792-29-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/2064-46-0x0000000000F20000-0x0000000000F7E000-memory.dmp

Filesize
376KB

Download
memory/2336-64-0x0000000000380000-0x00000000003DE000-memory.dmp

Filesize
376KB

Download
memory/2556-54-0x0000000000150000-0x00000000001EC000-memory.dmp

Filesize
624KB

Download
memory/2556-49-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp

Filesize
4KB

Download
memory/2556-47-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2556-50-0x0000000000150000-0x00000000001EC000-memory.dmp

Filesize
624KB

Download
memory/2572-33-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2572-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-43-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2572-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download