azorult | 97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02

General

Target

97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
Size

2.0MB
MD5

a1e2b28f9874b18d23a375b6156f8d5c
SHA1

3923c1bb561d8fb782e293aa5e00e6bd0f2bd3cf
SHA256

97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02
SHA512

308aeb12ef6b4f3f5507dfd935f72558414727113d063ca12fafc123d7426ad24341af43e11bc9f6ec3061ed949cf72a9bad2d5baf457f6e484c01f86c834eaf
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYm:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY

Score

10^/10

azorult quasar ebayprofiles 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/3028-55-0x0000000000C50000-0x0000000000CAE000-memory.dmp	family_quasar
behavioral1/memory/2712-65-0x0000000000AB0000-0x0000000000B0E000-memory.dmp	family_quasar

Detects Windows executables referencing non-Windows User-Agents 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/3028-55-0x0000000000C50000-0x0000000000CAE000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2712-65-0x0000000000AB0000-0x0000000000B0E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Detects executables containing common artifacts observed in infostealers 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/3028-55-0x0000000000C50000-0x0000000000CAE000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer
behavioral1/memory/2712-65-0x0000000000AB0000-0x0000000000B0E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2352 vnc.exe
3028 windef.exe

pid	process
2352	vnc.exe
3028	windef.exe

Loads dropped DLL 8 IoCs

Processes:

97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe

pid	process
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.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:

97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe

description	ioc	process
File opened (read-only)	\??\z:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\e:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\o:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\t:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\y:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\r:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\h:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\j:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\k:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\p:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\l:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\n:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\q:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\x:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\a:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\b:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\g:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\i:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\w:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\m:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\s:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\u:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
File opened (read-only)	\??\v:	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.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

6 ip-api.com

flow	ioc
6	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

Processes:

svchost.exe

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

vnc.exe97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe

description	pid	process	target process
PID 2352 set thread context of 2528	2352	vnc.exe	svchost.exe
PID 1912 set thread context of 2836	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.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

1416 2712 WerFault.exe winsock.exe
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2960 schtasks.exe
1292 schtasks.exe
1400 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2096 PING.EXE

pid	pid_target	process	target process
1416	2712	WerFault.exe	winsock.exe

pid	process
2960	schtasks.exe
1292	schtasks.exe
1400	schtasks.exe

pid	process
2096	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe

pid	process
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2352 vnc.exe

pid	process
2352	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exevnc.exe

description	pid	process	target process
PID 1912 wrote to memory of 2352	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	vnc.exe
PID 1912 wrote to memory of 2352	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	vnc.exe
PID 1912 wrote to memory of 2352	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	vnc.exe
PID 1912 wrote to memory of 2352	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	vnc.exe
PID 2352 wrote to memory of 2528	2352	vnc.exe	svchost.exe
PID 2352 wrote to memory of 2528	2352	vnc.exe	svchost.exe
PID 2352 wrote to memory of 2528	2352	vnc.exe	svchost.exe
PID 2352 wrote to memory of 2528	2352	vnc.exe	svchost.exe
PID 2352 wrote to memory of 2528	2352	vnc.exe	svchost.exe
PID 1912 wrote to memory of 3028	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	windef.exe
PID 1912 wrote to memory of 3028	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	windef.exe
PID 1912 wrote to memory of 3028	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	windef.exe
PID 1912 wrote to memory of 3028	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	windef.exe
PID 1912 wrote to memory of 2836	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
PID 1912 wrote to memory of 2836	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
PID 1912 wrote to memory of 2836	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
PID 1912 wrote to memory of 2836	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
PID 1912 wrote to memory of 2836	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
PID 2352 wrote to memory of 2528	2352	vnc.exe	svchost.exe
PID 1912 wrote to memory of 2836	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
PID 1912 wrote to memory of 2960	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	schtasks.exe
PID 1912 wrote to memory of 2960	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	schtasks.exe
PID 1912 wrote to memory of 2960	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	schtasks.exe
PID 1912 wrote to memory of 2960	1912	97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe	schtasks.exe
PID 2352 wrote to memory of 2528	2352	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
"C:\Users\Admin\AppData\Local\Temp\97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1912

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2528

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
PID:3028

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⤵
- Creates scheduled task(s)
PID:1292

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
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⤵
- Creates scheduled task(s)
PID:1400

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\uwh8ubmA0NzE.bat" "
4⤵
PID:2008

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:2304

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- Runs ping.exe
PID:2096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1540
4⤵
- Program crash
PID:1416

C:\Users\Admin\AppData\Local\Temp\97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe
"C:\Users\Admin\AppData\Local\Temp\97e34ef135f5b5c122541d0fe4f959e92a79ff8e7dd79599d7de830ad77bbe02.exe"
2⤵
PID:2836

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⤵
- Creates scheduled task(s)
PID:2960

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

3

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\uwh8ubmA0NzE.bat
Filesize
208B

MD5
3b85d3d4591629b7cbc18b4d0b52d189

SHA1
c5e680af36f87aea2a882c491b027561764f6f5b

SHA256
34c4af7a9610b1455b0fa2f7e4e54a651574d8d49378d4c381000406aca0ab05

SHA512
15c5eea7d23663ab3fba25fdb396e77c2a01e22bf75f0c7cda12540c095f3ed63e371eaeea411c93da0b8f0d9cab73cf00bd6d7ce06e8841b17d75a3019fe676

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/1912-30-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/2528-51-0x0000000000420000-0x00000000004BC000-memory.dmp

Filesize
624KB

Download
memory/2528-35-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2528-70-0x0000000000420000-0x00000000004BC000-memory.dmp

Filesize
624KB

Download
memory/2528-40-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2528-39-0x0000000000420000-0x00000000004BC000-memory.dmp

Filesize
624KB

Download
memory/2528-37-0x000007FFFFFD5000-0x000007FFFFFD6000-memory.dmp

Filesize
4KB

Download
memory/2712-65-0x0000000000AB0000-0x0000000000B0E000-memory.dmp

Filesize
376KB

Download
memory/2712-66-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-67-0x0000000004220000-0x0000000004260000-memory.dmp

Filesize
256KB

Download
memory/2712-71-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-72-0x0000000004220000-0x0000000004260000-memory.dmp

Filesize
256KB

Download
memory/2836-52-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2836-47-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-33-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2836-29-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3028-55-0x0000000000C50000-0x0000000000CAE000-memory.dmp

Filesize
376KB

Download
memory/3028-56-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-57-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/3028-68-0x0000000073AB0000-0x000000007419E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads