azorult | 25bff5f2080e1071fa169deb5b4d12c40c56567d479dc81f86d79d4f3e5f9a90

General

Target

HalkbankEkstre2604218765333844673991.exe
Size

317KB
MD5

4688a3514ca1d731d82eddc87dd12fc8
SHA1

ff5e5fec0060e2757dabbfc64358e4bc54f01a8e
SHA256

25bff5f2080e1071fa169deb5b4d12c40c56567d479dc81f86d79d4f3e5f9a90
SHA512

ec2f41a6f63b1a34a276f302ccf980299b025f89594ce7097c737d852f5dc92b096c1eb05ba52ef6c2b89283b7215683e6d3f1dd908b89259c439075b6912140

Score

10^/10

azorult infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

C2

http://31.210.21.39/3.4.1/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Loads dropped DLL 6 IoCs

Processes:

HalkbankEkstre2604218765333844673991.exeMSBuild.exe

pid process

2208 HalkbankEkstre2604218765333844673991.exe
2288 MSBuild.exe
2288 MSBuild.exe
2288 MSBuild.exe
2288 MSBuild.exe
2288 MSBuild.exe
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

HalkbankEkstre2604218765333844673991.exe

description pid process target process

PID 2208 set thread context of 2288 2208 HalkbankEkstre2604218765333844673991.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
2208	HalkbankEkstre2604218765333844673991.exe
2288	MSBuild.exe
2288	MSBuild.exe
2288	MSBuild.exe
2288	MSBuild.exe
2288	MSBuild.exe

description	pid	process	target process
PID 2208 set thread context of 2288	2208	HalkbankEkstre2604218765333844673991.exe	MSBuild.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:

MSBuild.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

2288 MSBuild.exe
2288 MSBuild.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

HalkbankEkstre2604218765333844673991.exe

pid process

2208 HalkbankEkstre2604218765333844673991.exe

pid	process
2288	MSBuild.exe
2288	MSBuild.exe

pid	process
2208	HalkbankEkstre2604218765333844673991.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

HalkbankEkstre2604218765333844673991.exe

description	pid	process	target process
PID 2208 wrote to memory of 2288	2208	HalkbankEkstre2604218765333844673991.exe	MSBuild.exe
PID 2208 wrote to memory of 2288	2208	HalkbankEkstre2604218765333844673991.exe	MSBuild.exe
PID 2208 wrote to memory of 2288	2208	HalkbankEkstre2604218765333844673991.exe	MSBuild.exe
PID 2208 wrote to memory of 2288	2208	HalkbankEkstre2604218765333844673991.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\HalkbankEkstre2604218765333844673991.exe
"C:\Users\Admin\AppData\Local\Temp\HalkbankEkstre2604218765333844673991.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\HalkbankEkstre2604218765333844673991.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2288

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\Users\Admin\AppData\Local\Temp\nst114D.tmp\x2gdev2.dll
MD5
655f2fd4b718a99ed515135d3a1c08d5

SHA1
78951684d66e8bcad66597078832da9d170d7985

SHA256
5b9401f6a46c7e3f37030d77d96491d07668b9db3296c295ef123a60193733e9

SHA512
4c2e083dd3c74780e7566f2b95c35fe255bd71afd2c1330bf87de2543ac007de5ced87c1ed6d82e24a94b0d853f3156a08745aba65d7b56005380475e9e24f59

Download Submit
memory/2208-115-0x0000000000A10000-0x0000000000A12000-memory.dmp

Filesize
8KB

Download
memory/2288-116-0x000000000041A684-mapping.dmp

Download
memory/2288-117-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

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