azorult | 62173847065d1aa1b93254e623844a1f223a4df4a06499f21b64fe82389fb327

Analysis

max time kernel
93s
max time network
135s
platform
windows10_x64
resource
win10v20201028
submitted
05-11-2020 15:23

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General

Target

770k.exe
Size

947KB
MD5

6b06074ff5f0ced2fcd66303b58cb96d
SHA1

2b398cce61023f41b1e5ca622caa1c9bba2faa11
SHA256

62173847065d1aa1b93254e623844a1f223a4df4a06499f21b64fe82389fb327
SHA512

850e7b9c717e68eacf3dd84dbce8a38393519c2dc82a0531ff1eca19e833a7884971a949a6220ef101a75367b7d4475af15cde02fcd9ddb67c59eae94b93662e

Score

10^/10

azorult discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

http://185.222.57.246/key/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:

ejvmjvtb.pifRegSvcs.exe

pid process

3556 ejvmjvtb.pif
3208 RegSvcs.exe
Loads dropped DLL 4 IoCs

Processes:

RegSvcs.exe

pid process

3208 RegSvcs.exe
3208 RegSvcs.exe
3208 RegSvcs.exe
3208 RegSvcs.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

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

pid	process
3208	RegSvcs.exe
3208	RegSvcs.exe
3208	RegSvcs.exe
3208	RegSvcs.exe

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\4210A729\nss3.dll	js

Suspicious use of SetThreadContext 1 IoCs

Processes:

ejvmjvtb.pif

description pid process target process

PID 3556 set thread context of 3208 3556 ejvmjvtb.pif RegSvcs.exe

description	pid	process	target process
PID 3556 set thread context of 3208	3556	ejvmjvtb.pif	RegSvcs.exe

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:

RegSvcs.exe

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

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

ejvmjvtb.pifRegSvcs.exe

pid	process
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3556	ejvmjvtb.pif
3208	RegSvcs.exe
3208	RegSvcs.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

770k.exeejvmjvtb.pif

description	pid	process	target process
PID 508 wrote to memory of 3556	508	770k.exe	ejvmjvtb.pif
PID 508 wrote to memory of 3556	508	770k.exe	ejvmjvtb.pif
PID 508 wrote to memory of 3556	508	770k.exe	ejvmjvtb.pif
PID 3556 wrote to memory of 3452	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3452	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3452	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 2196	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 2196	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 2196	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 648	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 648	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 648	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3768	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3768	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3768	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3008	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3008	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3008	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 500	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 500	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 500	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3112	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3112	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3112	3556	ejvmjvtb.pif	mshta.exe
PID 3556 wrote to memory of 3208	3556	ejvmjvtb.pif	RegSvcs.exe
PID 3556 wrote to memory of 3208	3556	ejvmjvtb.pif	RegSvcs.exe
PID 3556 wrote to memory of 3208	3556	ejvmjvtb.pif	RegSvcs.exe
PID 3556 wrote to memory of 3208	3556	ejvmjvtb.pif	RegSvcs.exe
PID 3556 wrote to memory of 3208	3556	ejvmjvtb.pif	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\770k.exe
"C:\Users\Admin\AppData\Local\Temp\770k.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:508

C:\Users\Admin\50832314\ejvmjvtb.pif
"C:\Users\Admin\50832314\ejvmjvtb.pif" mvmphc.lfw
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3556

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:3452

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:2196

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:648

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:3768

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:3008

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:500

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe"
3⤵
PID:3112

C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3208

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\50832314\bfkwiw.cpl
MD5
6fa4d863d615ee93fb81a12f47a655be

SHA1
50d12e7b4991dff31669104c027464e61af43ff9

SHA256
6689ac8a7f523eb01f3b471ad9542ce0d2ff2f443258163ae3de19eda983b013

SHA512
48ebd958f169b371ba62399a076d3db4ca9f97645d20177626f7c7e11e3125da29861e5eebcf4bcbd017fd8e409e338f0393480934c0319772ba5260e8a50e0f

Download Submit
C:\Users\Admin\50832314\ejvmjvtb.pif
MD5
43e7db53ce5c130179aef5b47dcf7608

SHA1
5398e207d9ad301860b570d87601c1664ada9c0a

SHA256
9c04aab5734e2e0eea44af2584333ecc093b27ef36a586fb8873b5d4cadcd7f1

SHA512
a79f8094152f4f0cb5f0763bc4cdfdc9061af322dfee1bac043de0ac7581f2a7b35841924fe224ecc73b6bda1fba6811045e513d45e8f3598ca6ec313b7103f4

Download Submit
C:\Users\Admin\50832314\ejvmjvtb.pif
MD5
43e7db53ce5c130179aef5b47dcf7608

SHA1
5398e207d9ad301860b570d87601c1664ada9c0a

SHA256
9c04aab5734e2e0eea44af2584333ecc093b27ef36a586fb8873b5d4cadcd7f1

SHA512
a79f8094152f4f0cb5f0763bc4cdfdc9061af322dfee1bac043de0ac7581f2a7b35841924fe224ecc73b6bda1fba6811045e513d45e8f3598ca6ec313b7103f4

Download Submit
C:\Users\Admin\50832314\mvmphc.lfw
MD5
383c136be1ef4242a8d6c61d5bd8632b

SHA1
5cddd3b9c38141b0b0aaec02f069564779d18cec

SHA256
025d9d79ebe1885d9abfcdcc8a1fae409c713a0955f48a8d0dfa336625929ec8

SHA512
9617c00a511eaf61e6bdfa81250fa3f3f14f39bd5fb263a5ce687ef475ac3a3c560299c04dc2500f8c4ebf719de59566338c49beff7057cf198c99ab2f26b94c

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
\Users\Admin\AppData\Local\Temp\4210A729\mozglue.dll
MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
\Users\Admin\AppData\Local\Temp\4210A729\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\4210A729\nss3.dll
MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
\Users\Admin\AppData\Local\Temp\4210A729\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/500-13-0x0000000000000000-mapping.dmp

Download
memory/648-10-0x0000000000000000-mapping.dmp

Download
memory/2196-9-0x0000000000000000-mapping.dmp

Download
memory/3008-12-0x0000000000000000-mapping.dmp

Download
memory/3112-14-0x0000000000000000-mapping.dmp

Download
memory/3208-19-0x00000000726C0000-0x0000000072753000-memory.dmp

Filesize
588KB

Download
memory/3208-16-0x000000000071A684-mapping.dmp

Download
memory/3208-20-0x0000000000700000-0x0000000000BD4000-memory.dmp

Filesize
4.8MB

Download
memory/3208-15-0x0000000000700000-0x0000000000BD4000-memory.dmp

Filesize
4.8MB

Download
memory/3452-8-0x0000000000000000-mapping.dmp

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memory/3556-5-0x00000000726C0000-0x0000000072753000-memory.dmp

Filesize
588KB

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memory/3556-2-0x0000000000000000-mapping.dmp

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memory/3768-11-0x0000000000000000-mapping.dmp

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