azorult | b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea

General

Target

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
Size

319KB
MD5

cf3e02420036747df018012ab33dec0a
SHA1

ce9db535821d7d43efeaf7e23df75977cb36d908
SHA256

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea
SHA512

a36c0ecc4184f0f815e55bfc3c67bd1a1b3cc6473e51e0e4af881278e05597273973aeeda5df0af502f5a502000cf858583bd694cfcbfee850df0b9c607e7fbd

Score

10^/10

azorult discovery infostealer spyware stealer trojan upx

Malware Config

Extracted

Family

azorult

C2

http://80.85.136.155/mia/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Executes dropped EXE 2 IoCs

Processes:

ExcelViewer.exeExcelViewer.exe

pid process

3952 ExcelViewer.exe
3684 ExcelViewer.exe

pid	process
3952	ExcelViewer.exe
3684	ExcelViewer.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3684-134-0x0000000000400000-0x00000000004F6000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

pid	process
3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 2 IoCs

Processes:

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exeExcelViewer.exe

description	pid	process	target process
PID 2192 set thread context of 3304	2192	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
PID 3952 set thread context of 3684	3952	ExcelViewer.exe	ExcelViewer.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

pid	process
3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exeExcelViewer.exe

pid process

2192 b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3952 ExcelViewer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ExcelViewer.exe

description pid process

Token: SeShutdownPrivilege 3684 ExcelViewer.exe
Token: SeCreatePagefilePrivilege 3684 ExcelViewer.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exeExcelViewer.exe

pid process

2192 b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3952 ExcelViewer.exe

pid	process
2192	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3952	ExcelViewer.exe

description	pid	process
Token: SeShutdownPrivilege	3684	ExcelViewer.exe
Token: SeCreatePagefilePrivilege	3684	ExcelViewer.exe

pid	process
2192	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
3952	ExcelViewer.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exeb85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exeExcelViewer.exeExcelViewer.exe

description	pid	process	target process
PID 2192 wrote to memory of 3304	2192	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
PID 2192 wrote to memory of 3304	2192	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
PID 2192 wrote to memory of 3304	2192	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
PID 2192 wrote to memory of 3304	2192	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
PID 3304 wrote to memory of 3952	3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	ExcelViewer.exe
PID 3304 wrote to memory of 3952	3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	ExcelViewer.exe
PID 3304 wrote to memory of 3952	3304	b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe	ExcelViewer.exe
PID 3952 wrote to memory of 3684	3952	ExcelViewer.exe	ExcelViewer.exe
PID 3952 wrote to memory of 3684	3952	ExcelViewer.exe	ExcelViewer.exe
PID 3952 wrote to memory of 3684	3952	ExcelViewer.exe	ExcelViewer.exe
PID 3952 wrote to memory of 3684	3952	ExcelViewer.exe	ExcelViewer.exe
PID 3684 wrote to memory of 2764	3684	ExcelViewer.exe	cmd.exe
PID 3684 wrote to memory of 2764	3684	ExcelViewer.exe	cmd.exe
PID 3684 wrote to memory of 2764	3684	ExcelViewer.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
"C:\Users\Admin\AppData\Local\Temp\b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192

C:\Users\Admin\AppData\Local\Temp\b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe
"C:\Users\Admin\AppData\Local\Temp\b85f098f87d269c3dddfb92af4f85492a0da382e0ef03c8b6a10a54ae45998ea.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3304

C:\Users\Admin\AppData\Local\Temp\ExcelViewer.exe
"C:\Users\Admin\AppData\Local\Temp\ExcelViewer.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3952

C:\Users\Admin\AppData\Local\Temp\ExcelViewer.exe
"C:\Users\Admin\AppData\Local\Temp\ExcelViewer.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3684

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NfydCUbfiRWtQ1qa.bat" "
5⤵
PID:2764

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

5

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

5

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ExcelViewer.exe
MD5
c34157e025416d3ddf0a8610fa2e8b98

SHA1
03005c0c1469b7dbe9eff095bfd3ecbc3a713811

SHA256
f285822ef8c947a87e556858a8332ed26edda052e597c67a7831753c376e01b4

SHA512
16de23d61d7dad4f239980ac02aa765be38bc42647c63ede13441a73c002bd0b91a4681159cca9170f41fa003a7725926b61c09a124fec700028de7c425679cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\ExcelViewer.exe
MD5
c34157e025416d3ddf0a8610fa2e8b98

SHA1
03005c0c1469b7dbe9eff095bfd3ecbc3a713811

SHA256
f285822ef8c947a87e556858a8332ed26edda052e597c67a7831753c376e01b4

SHA512
16de23d61d7dad4f239980ac02aa765be38bc42647c63ede13441a73c002bd0b91a4681159cca9170f41fa003a7725926b61c09a124fec700028de7c425679cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\ExcelViewer.exe
MD5
c34157e025416d3ddf0a8610fa2e8b98

SHA1
03005c0c1469b7dbe9eff095bfd3ecbc3a713811

SHA256
f285822ef8c947a87e556858a8332ed26edda052e597c67a7831753c376e01b4

SHA512
16de23d61d7dad4f239980ac02aa765be38bc42647c63ede13441a73c002bd0b91a4681159cca9170f41fa003a7725926b61c09a124fec700028de7c425679cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\NfydCUbfiRWtQ1qa.bat
MD5
fb26039999713f9c9f6dd69777212639

SHA1
71cb205c2e4eb9af971173d3a62f61968a1162c5

SHA256
098cda5acfbf2be5d181239c1332865f8e3f73bd36532a16d590d25423c1d7a1

SHA512
536c5f58fe78a928a08ae567a7cce57a34e0a704c2d73c96daef050152e9a18845261fd9be1d16fbed8a3aa636f0f6ea734555cb1542c4c7fa40d8d2e3a106a7

Download Submit
\Users\Admin\AppData\Local\Temp\8093A008\mozglue.dll
MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
\Users\Admin\AppData\Local\Temp\8093A008\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\8093A008\nss3.dll
MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
\Users\Admin\AppData\Local\Temp\8093A008\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2192-117-0x00000000008E0000-0x00000000008E7000-memory.dmp

Filesize
28KB

Download
memory/2192-116-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/2764-136-0x0000000000000000-mapping.dmp

Download
memory/3304-119-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3304-120-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/3304-118-0x000000000041A684-mapping.dmp

Download
memory/3684-132-0x00000000004F4AD0-mapping.dmp

Download
memory/3684-134-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/3684-135-0x0000000000620000-0x000000000076A000-memory.dmp

Filesize
1.3MB

Download
memory/3952-130-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/3952-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads