azorult | 877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4

General

Target

dlmgr.exe
Size

2.0MB
MD5

b83b407650a4430de314fab0699bee00
SHA1

daa90ab02e6073469b64ff0ff17aeb6e11cdb6f4
SHA256

877106f8412be6c602573e6ece4b51e3dd4eaa33030946b9ae785ed9d19933a4
SHA512

4bc00830b9f31f69fe45584b06373527e0941d3a967f76ce681a05fa07b1d1f0ac7ffed1f1a926bdece3c78d6ea5d5f6b02b9ce29e97899afb4c968d850497b6
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

Quasar RAT 3 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

description	flow	ioc	Process
Key opened		\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dlmgr.exe
	12	ip-api.com	Process not Found
	60	ip-api.com	Process not Found

Quasar payload 3 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234ef-12.dat	family_quasar
behavioral2/memory/1676-31-0x0000000000180000-0x00000000001DE000-memory.dmp	family_quasar
behavioral2/files/0x00070000000234f1-52.dat	family_quasar

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	dlmgr.exe

Executes dropped EXE 3 IoCs

pid	Process
4116	vnc.exe
1676	windef.exe
4364	winsock.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)	\??\t:	dlmgr.exe
File opened (read-only)	\??\z:	dlmgr.exe
File opened (read-only)	\??\k:	dlmgr.exe
File opened (read-only)	\??\o:	dlmgr.exe
File opened (read-only)	\??\q:	dlmgr.exe
File opened (read-only)	\??\s:	dlmgr.exe
File opened (read-only)	\??\b:	dlmgr.exe
File opened (read-only)	\??\g:	dlmgr.exe
File opened (read-only)	\??\i:	dlmgr.exe
File opened (read-only)	\??\j:	dlmgr.exe
File opened (read-only)	\??\w:	dlmgr.exe
File opened (read-only)	\??\l:	dlmgr.exe
File opened (read-only)	\??\m:	dlmgr.exe
File opened (read-only)	\??\n:	dlmgr.exe
File opened (read-only)	\??\p:	dlmgr.exe
File opened (read-only)	\??\u:	dlmgr.exe
File opened (read-only)	\??\v:	dlmgr.exe
File opened (read-only)	\??\x:	dlmgr.exe
File opened (read-only)	\??\y:	dlmgr.exe
File opened (read-only)	\??\a:	dlmgr.exe
File opened (read-only)	\??\e:	dlmgr.exe
File opened (read-only)	\??\h:	dlmgr.exe
File opened (read-only)	\??\r:	dlmgr.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	ip-api.com
60	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00070000000234f1-52.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4716 set thread context of 5024	4716	dlmgr.exe	92

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4996	4116	WerFault.exe	87
2592	4364	WerFault.exe	101
1068	3476	WerFault.exe	123
2556	3200	WerFault.exe	119

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	dlmgr.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	dlmgr.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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1312	PING.EXE
4336	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
1312	PING.EXE
4336	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2924	schtasks.exe
2396	schtasks.exe
3060	schtasks.exe
1188	schtasks.exe
4988	schtasks.exe
3612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4716	dlmgr.exe
4716	dlmgr.exe
4716	dlmgr.exe
4716	dlmgr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1676	windef.exe
Token: SeDebugPrivilege	4364	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4364	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4116	4716	dlmgr.exe	87
PID 4716 wrote to memory of 4116	4716	dlmgr.exe	87
PID 4716 wrote to memory of 4116	4716	dlmgr.exe	87
PID 4116 wrote to memory of 1152	4116	vnc.exe	89
PID 4116 wrote to memory of 1152	4116	vnc.exe	89
PID 4116 wrote to memory of 1152	4116	vnc.exe	89
PID 4716 wrote to memory of 1676	4716	dlmgr.exe	91
PID 4716 wrote to memory of 1676	4716	dlmgr.exe	91
PID 4716 wrote to memory of 1676	4716	dlmgr.exe	91
PID 4716 wrote to memory of 5024	4716	dlmgr.exe	92
PID 4716 wrote to memory of 5024	4716	dlmgr.exe	92
PID 4716 wrote to memory of 5024	4716	dlmgr.exe	92
PID 4716 wrote to memory of 5024	4716	dlmgr.exe	92
PID 4716 wrote to memory of 5024	4716	dlmgr.exe	92
PID 4716 wrote to memory of 1188	4716	dlmgr.exe	94
PID 4716 wrote to memory of 1188	4716	dlmgr.exe	94
PID 4716 wrote to memory of 1188	4716	dlmgr.exe	94
PID 1676 wrote to memory of 4988	1676	windef.exe	99
PID 1676 wrote to memory of 4988	1676	windef.exe	99
PID 1676 wrote to memory of 4988	1676	windef.exe	99
PID 1676 wrote to memory of 4364	1676	windef.exe	101
PID 1676 wrote to memory of 4364	1676	windef.exe	101
PID 1676 wrote to memory of 4364	1676	windef.exe	101
PID 4364 wrote to memory of 3612	4364	winsock.exe	102
PID 4364 wrote to memory of 3612	4364	winsock.exe	102
PID 4364 wrote to memory of 3612	4364	winsock.exe	102

C:\Users\Admin\AppData\Local\Temp\dlmgr.exe
"C:\Users\Admin\AppData\Local\Temp\dlmgr.exe"
1⤵
- Quasar RAT
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4716
- 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:4116
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:1152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 548
    3⤵
    - Program crash
    PID:4996
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1676
- - 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:4988
- - 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:4364
  - - 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:3612
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1vYSP4YGOPw9.bat" "
      4⤵
      PID:2160
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1896
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1312
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:3200
      - 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
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2924
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4QieyDLZRGYL.bat" "
        6⤵
        
        PID:1080
        
        C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        7⤵
        
        PID:772
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        7⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4336
        
        C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        7⤵
        
        PID:1188
        
        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
        8⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:3060
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 2252
        6⤵
        Program crash
        
        PID:2556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 2016
      4⤵
      Program crash
      PID:2592
- C:\Users\Admin\AppData\Local\Temp\dlmgr.exe
  "C:\Users\Admin\AppData\Local\Temp\dlmgr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5024
- 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:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4116 -ip 4116
1⤵
PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4364 -ip 4364
1⤵
PID:4372

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:3896
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:3476
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:4804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 520
    3⤵
    - Program crash
    PID:1068
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:2352
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:2820
- 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⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3476 -ip 3476
1⤵
PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3200 -ip 3200
1⤵
PID:60

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3984

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2172

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log

Filesize
1KB

MD5
10eab9c2684febb5327b6976f2047587

SHA1
a12ed54146a7f5c4c580416aecb899549712449e

SHA256
f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928

SHA512
7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\1vYSP4YGOPw9.bat

Filesize
208B

MD5
8d68daddec472e693884d87c6690b9db

SHA1
fcc04ddcbdf782a1bd8552a025f4dc5b2c4628b9

SHA256
336a458c32a0f452b71ec7e8237fbb58d75e61ba26617e02bee7d9d41eeb8093

SHA512
a982cf52f8d74d3cc36aad41c0b136ebc02b49c0de668f43c64a86a4f5de7c2c8f707b897b1b54bfb079295f448c0839fa487b3c53abc74472d2daaf6e14b447

Download Submit
C:\Users\Admin\AppData\Local\Temp\4QieyDLZRGYL.bat

Filesize
208B

MD5
d6a8186ace5594b5a060741424d11da2

SHA1
44763a789a3ba492b49712933e46dab402868fd9

SHA256
b5fd30d734e7347be8783144a260f9ea9f79b88c3a68bf311ebbeca8701241c3

SHA512
4faba511fcce3555231c5e0ab34f904700da23ba816829f4f0589e3b01416ce533e82c0bf9bbc0715c263a3866d2ba1062c5a85681df7b2597071678c1666d66

Download Submit
C:\Users\Admin\AppData\Local\Temp\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\08-29-2024

Filesize
224B

MD5
aedf90ee3982d4d4e80298f230e5ec39

SHA1
3de422b844ba9443a8070c31c6df4a95a95da0df

SHA256
0ce5e264c84bde9726a95dd09ce8288566f878ef1a9f85be76d5878038487e0b

SHA512
5e498b0cfb7faa4903201b2664213f48c75d5fd60181d057a1788010391c1c16bc2726a08c8c3f81621807ab18aac80ce967b8358e0304c52157ddc697d2ed23

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\08-29-2024

Filesize
224B

MD5
b8184b4d1ab3e8c81e9a7d4b4d3e0282

SHA1
4e270cd1deffed841ea3c7a05bc80aac85540a19

SHA256
31f52e93e8d2046a4845d215c15be1df9cd3adb1e81bbedac4e389545f3836c9

SHA512
01cf253156bc1e338bdaf50bc3cb48126323abae1d1dbf99a91c9d31f10dd4fcc44eb56370f778bd241b80ee8df2ea6bbd5feac868dc6e01e4b0c07b9430b12b

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

Filesize
2.0MB

MD5
a61bdf852db551f97e9872918da3cac8

SHA1
d31841df3dd6006b97a320c03a4ecbd5fc97726a

SHA256
38d2434356430f1b643689e44d6d3b39d66e551464d8c8c2cd63808c166305a5

SHA512
5c5d37f29170376f7a3738e51db3ee032219450004c750d378cfb07b01f1f4808c31918541a1c3db2f4040f7adf0ebb224023012517db11e73afef0a8406f8d2

Download Submit
memory/1676-34-0x0000000004BD0000-0x0000000004C36000-memory.dmp

Filesize
408KB

Download
memory/1676-35-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1676-36-0x0000000005E60000-0x0000000005E9C000-memory.dmp

Filesize
240KB

Download
memory/1676-33-0x0000000004CE0000-0x0000000004D72000-memory.dmp

Filesize
584KB

Download
memory/1676-32-0x0000000005290000-0x0000000005834000-memory.dmp

Filesize
5.6MB

Download
memory/1676-31-0x0000000000180000-0x00000000001DE000-memory.dmp

Filesize
376KB

Download
memory/4364-44-0x0000000006260000-0x000000000626A000-memory.dmp

Filesize
40KB

Download
memory/4716-19-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/5024-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/5024-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads