azorult | 5ce98a267550b2a6227179bbd80533ffb61a5b049eac2ea8f5a54ded8d102f8a

Analysis

max time kernel
4s
max time network
114s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/09/2024, 04:31

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General

Target
67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
Size 2.0MB
Sample240910-e5va6aycre
SHA256 5ce98a267550b2a6227179bbd80533ffb61a5b049eac2ea8f5a54ded8d102f8a
MD5 67bbc1928d17c5120b2ca7de1ee3b6b0
SHA1 c64849f1a4b3fa9d110feab75929e8b43df297d3
SHA512 31993a97a1db3c2e1df350b71f2fcaeed2e80345fdc39dd15727101804234c8e491daf56e1666f5786eda03489bf2d844ac7ddee31a1b31a5efe760b06a7bd65
SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yg
MD5 SHA1 SHA512 SSDEEP

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0009000000016d0b-17.dat	family_quasar
behavioral1/memory/1804-49-0x0000000000E20000-0x0000000000E7E000-memory.dmp	family_quasar
behavioral1/memory/2480-62-0x0000000000370000-0x00000000003CE000-memory.dmp	family_quasar
behavioral1/files/0x0009000000016d1b-63.dat	family_quasar
behavioral1/memory/1960-99-0x00000000008D0000-0x000000000092E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
1636	vnc.exe
1804	windef.exe
2480	winsock.exe

Loads dropped DLL 9 IoCs

pid	Process
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
1804	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)	\??\h:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\k:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\m:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\p:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\r:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\u:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\w:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\a:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\g:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\o:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\q:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\s:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\x:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\b:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\j:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\t:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\v:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\y:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\e:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\i:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\l:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\n:	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
File opened (read-only)	\??\z:	67bbc1928d17c5120b2ca7de1ee3b6b0N.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
5	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/0x0009000000016d1b-63.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 1208	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	31
PID 1636 set thread context of 1036	1636	vnc.exe	30

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
2700	2284	WerFault.exe	43

System Location Discovery: System Language Discovery 1 TTPs 7 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	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
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	67bbc1928d17c5120b2ca7de1ee3b6b0N.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

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
1696	schtasks.exe
2648	schtasks.exe
1388	schtasks.exe
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1636	vnc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	windef.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1636	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	28
PID 2440 wrote to memory of 1636	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	28
PID 2440 wrote to memory of 1636	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	28
PID 2440 wrote to memory of 1636	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	28
PID 1636 wrote to memory of 1036	1636	vnc.exe	30
PID 1636 wrote to memory of 1036	1636	vnc.exe	30
PID 1636 wrote to memory of 1036	1636	vnc.exe	30
PID 1636 wrote to memory of 1036	1636	vnc.exe	30
PID 2440 wrote to memory of 1804	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	29
PID 2440 wrote to memory of 1804	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	29
PID 2440 wrote to memory of 1804	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	29
PID 2440 wrote to memory of 1804	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	29
PID 1636 wrote to memory of 1036	1636	vnc.exe	30
PID 2440 wrote to memory of 1208	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	31
PID 2440 wrote to memory of 1208	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	31
PID 2440 wrote to memory of 1208	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	31
PID 2440 wrote to memory of 1208	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	31
PID 2440 wrote to memory of 1208	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	31
PID 2440 wrote to memory of 1208	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	31
PID 2440 wrote to memory of 1696	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	32
PID 2440 wrote to memory of 1696	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	32
PID 2440 wrote to memory of 1696	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	32
PID 2440 wrote to memory of 1696	2440	67bbc1928d17c5120b2ca7de1ee3b6b0N.exe	32
PID 1636 wrote to memory of 1036	1636	vnc.exe	30
PID 1636 wrote to memory of 1036	1636	vnc.exe	30
PID 1804 wrote to memory of 2648	1804	windef.exe	35
PID 1804 wrote to memory of 2648	1804	windef.exe	35
PID 1804 wrote to memory of 2648	1804	windef.exe	35
PID 1804 wrote to memory of 2648	1804	windef.exe	35
PID 1804 wrote to memory of 2480	1804	windef.exe	37
PID 1804 wrote to memory of 2480	1804	windef.exe	37
PID 1804 wrote to memory of 2480	1804	windef.exe	37
PID 1804 wrote to memory of 2480	1804	windef.exe	37

C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
"C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.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:2440
- 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:1636
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:1036
- 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:1804
- - 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:2648
- - 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
    PID:2480
  - - 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:1388
- C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.exe
  "C:\Users\Admin\AppData\Local\Temp\67bbc1928d17c5120b2ca7de1ee3b6b0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1208
- 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:1696

C:\Windows\system32\taskeng.exe
taskeng.exe {E08C9FA0-2BFE-4164-A821-F644E1C94FAE} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
PID:2304
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1996
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2284
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2008
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 180
      4⤵
      Program crash
      PID:2700
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:1960
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2468
- - 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:2580

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

EU6DXUUZ.txt

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\EU6DXUUZ.txt
Size 211B
SHA256 9614214e0c991a98b5041f8c9f7e5e3d8ca31d8f0942c33f01ae112538696fbf
MD5 454cb7ef12fd5e5b1e3f9e054c2d0fb8
SHA1 8ae8fbcafee95231b9b6a8b0f3b6eda011875270
SHA512 73ea7e1dd09e162b47e2846e89f04dee10476536e4dca419416e1aa54325bfa24eaddf9c9e29b1f92877bdba0fb9c8443798661379d33305d8e4fb9c48fdfa3d
MD5 SHA1 SHA512

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SystemPropertiesPerformance.exe

Path C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
Size 2.0MB
SHA256 b4327778ab849f7eff30155b411e87dd15f917334ce5bf7923fcec2d65253d25
MD5 6f3b34aaa85a43cf4bac312eae9aacde
SHA1 06cc100cd848a03211abab16cb09c45cb7074b3d
SHA512 3142ac265c7212bb2b2c07c8eb67f08ed4bc0c52436831d73d2080e878cd50787f10e60acb130531093924ac0ec993547a11b0363c7b77b2a78f94c55228ce2e
SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS
MD5 SHA1 SHA512 SSDEEP

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vnc.exe

Path \Users\Admin\AppData\Local\Temp\vnc.exe
Size 405KB
SHA256 4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
MD5 b8ba87ee4c3fc085a2fed0d839aadce1
SHA1 b3a2e3256406330e8b1779199bb2b9865122d766
SHA512 7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
SSDEEP 6144:k6laOx87Xnl7xKK3iDgExiOP+MrRmD+PQXhEHlIxJKqM01FloHJh7GIA4hVvi:k6YmenBMKSUlm+4arHlgJNGIA4hVvi
MD5 SHA1 SHA512 SSDEEP

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windef.exe

Path \Users\Admin\AppData\Local\Temp\windef.exe
Size 349KB
SHA256 7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
MD5 b4a202e03d4135484d0e730173abcc72
SHA1 01b30014545ea526c15a60931d676f9392ea0c70
SHA512 632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
SSDEEP 6144:8K2J10qdSlEc39HGx5yVmnKKJfotFCuHi/b25s/Wz0J:8KF6y0KKlotF3iKO/Wz0J
MD5 SHA1 SHA512 SSDEEP

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memory/1036-48-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmp

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memory/1036-54-0x0000000000380000-0x000000000041C000-memory.dmp

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memory/1036-50-0x0000000000380000-0x000000000041C000-memory.dmp

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memory/1036-46-0x0000000000020000-0x0000000000021000-memory.dmp

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memory/1208-30-0x00000000000C0000-0x00000000000E0000-memory.dmp

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memory/1208-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

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memory/1208-32-0x00000000000C0000-0x00000000000E0000-memory.dmp

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memory/1208-42-0x00000000000C0000-0x00000000000E0000-memory.dmp

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memory/1804-49-0x0000000000E20000-0x0000000000E7E000-memory.dmp

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memory/1960-99-0x00000000008D0000-0x000000000092E000-memory.dmp

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memory/2440-43-0x0000000000A10000-0x0000000000A11000-memory.dmp

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memory/2440-110-0x0000000000A10000-0x0000000000A11000-memory.dmp

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memory/2468-105-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

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memory/2468-102-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/2468-109-0x0000000000080000-0x00000000000A0000-memory.dmp

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memory/2480-62-0x0000000000370000-0x00000000003CE000-memory.dmp

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