azorult | 033dd7d02172855d2e61e1dcfae24bdeb9136310503e06bf7079ef78db9422ae

Analysis

max time kernel
72s
max time network
152s
platform
windows10_x64
resource
win10v200722
submitted
09-10-2020 15:33

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General

Target

dcf6b06a2d2848e904d07139803037bc.exe
Size

1.3MB
MD5

dcf6b06a2d2848e904d07139803037bc
SHA1

f6ffc921601f7591e0ddcba23ec39ea21b644623
SHA256

033dd7d02172855d2e61e1dcfae24bdeb9136310503e06bf7079ef78db9422ae
SHA512

f6c5062cc895701e0832f7401d19c276cd2f6cb824c06394c7c4af25be65fbf116599f115f0829cb42ab7a13267e503bf0ab5d829bd013cd3c072217bc30b512

Score

10^/10

azorult oski raccoon ee3b370277b98939f8098234def6cb188c03591f discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

raccoon

Botnet

ee3b370277b98939f8098234def6cb188c03591f

Attributes

url4cnc
https://telete.in/brikitiki

rc4.plain

Extracted

Family

azorult

http://195.245.112.115/index.php

Extracted

Family

oski

letitburns.ug

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

GutyuREdbhgv.exeIyrebdfasd.exeIyrebdfasd.exeGutyuREdbhgv.exe

pid process

2856 GutyuREdbhgv.exe
3736 Iyrebdfasd.exe
3828 Iyrebdfasd.exe
3792 GutyuREdbhgv.exe
Loads dropped DLL 3 IoCs

Processes:

GutyuREdbhgv.exe

pid process

3792 GutyuREdbhgv.exe
3792 GutyuREdbhgv.exe
3792 GutyuREdbhgv.exe
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

pid	process
2856	GutyuREdbhgv.exe
3736	Iyrebdfasd.exe
3828	Iyrebdfasd.exe
3792	GutyuREdbhgv.exe

pid	process
3792	GutyuREdbhgv.exe
3792	GutyuREdbhgv.exe
3792	GutyuREdbhgv.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

dcf6b06a2d2848e904d07139803037bc.exeIyrebdfasd.exeGutyuREdbhgv.exe

description	pid	process	target process
PID 3908 set thread context of 3888	3908	dcf6b06a2d2848e904d07139803037bc.exe	dcf6b06a2d2848e904d07139803037bc.exe
PID 3736 set thread context of 3828	3736	Iyrebdfasd.exe	Iyrebdfasd.exe
PID 2856 set thread context of 3792	2856	GutyuREdbhgv.exe	GutyuREdbhgv.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 1 IoCs
Processor information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

GutyuREdbhgv.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString GutyuREdbhgv.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

188 taskkill.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

dcf6b06a2d2848e904d07139803037bc.exeIyrebdfasd.exeGutyuREdbhgv.exe

pid process

3908 dcf6b06a2d2848e904d07139803037bc.exe
3736 Iyrebdfasd.exe
2856 GutyuREdbhgv.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 188 taskkill.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

dcf6b06a2d2848e904d07139803037bc.exeGutyuREdbhgv.exeIyrebdfasd.exe

pid process

3908 dcf6b06a2d2848e904d07139803037bc.exe
2856 GutyuREdbhgv.exe
3736 Iyrebdfasd.exe

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

pid	process
188	taskkill.exe

pid	process
3908	dcf6b06a2d2848e904d07139803037bc.exe
3736	Iyrebdfasd.exe
2856	GutyuREdbhgv.exe

description	pid	process
Token: SeDebugPrivilege	188	taskkill.exe

pid	process
3908	dcf6b06a2d2848e904d07139803037bc.exe
2856	GutyuREdbhgv.exe
3736	Iyrebdfasd.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

dcf6b06a2d2848e904d07139803037bc.exeIyrebdfasd.exeGutyuREdbhgv.exeGutyuREdbhgv.execmd.exe

description	pid	process	target process
PID 3908 wrote to memory of 2856	3908	dcf6b06a2d2848e904d07139803037bc.exe	GutyuREdbhgv.exe
PID 3908 wrote to memory of 2856	3908	dcf6b06a2d2848e904d07139803037bc.exe	GutyuREdbhgv.exe
PID 3908 wrote to memory of 2856	3908	dcf6b06a2d2848e904d07139803037bc.exe	GutyuREdbhgv.exe
PID 3908 wrote to memory of 3736	3908	dcf6b06a2d2848e904d07139803037bc.exe	Iyrebdfasd.exe
PID 3908 wrote to memory of 3736	3908	dcf6b06a2d2848e904d07139803037bc.exe	Iyrebdfasd.exe
PID 3908 wrote to memory of 3736	3908	dcf6b06a2d2848e904d07139803037bc.exe	Iyrebdfasd.exe
PID 3908 wrote to memory of 3888	3908	dcf6b06a2d2848e904d07139803037bc.exe	dcf6b06a2d2848e904d07139803037bc.exe
PID 3908 wrote to memory of 3888	3908	dcf6b06a2d2848e904d07139803037bc.exe	dcf6b06a2d2848e904d07139803037bc.exe
PID 3908 wrote to memory of 3888	3908	dcf6b06a2d2848e904d07139803037bc.exe	dcf6b06a2d2848e904d07139803037bc.exe
PID 3908 wrote to memory of 3888	3908	dcf6b06a2d2848e904d07139803037bc.exe	dcf6b06a2d2848e904d07139803037bc.exe
PID 3736 wrote to memory of 3828	3736	Iyrebdfasd.exe	Iyrebdfasd.exe
PID 3736 wrote to memory of 3828	3736	Iyrebdfasd.exe	Iyrebdfasd.exe
PID 3736 wrote to memory of 3828	3736	Iyrebdfasd.exe	Iyrebdfasd.exe
PID 3736 wrote to memory of 3828	3736	Iyrebdfasd.exe	Iyrebdfasd.exe
PID 2856 wrote to memory of 3792	2856	GutyuREdbhgv.exe	GutyuREdbhgv.exe
PID 2856 wrote to memory of 3792	2856	GutyuREdbhgv.exe	GutyuREdbhgv.exe
PID 2856 wrote to memory of 3792	2856	GutyuREdbhgv.exe	GutyuREdbhgv.exe
PID 2856 wrote to memory of 3792	2856	GutyuREdbhgv.exe	GutyuREdbhgv.exe
PID 3792 wrote to memory of 3616	3792	GutyuREdbhgv.exe	cmd.exe
PID 3792 wrote to memory of 3616	3792	GutyuREdbhgv.exe	cmd.exe
PID 3792 wrote to memory of 3616	3792	GutyuREdbhgv.exe	cmd.exe
PID 3616 wrote to memory of 188	3616	cmd.exe	taskkill.exe
PID 3616 wrote to memory of 188	3616	cmd.exe	taskkill.exe
PID 3616 wrote to memory of 188	3616	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\dcf6b06a2d2848e904d07139803037bc.exe
"C:\Users\Admin\AppData\Local\Temp\dcf6b06a2d2848e904d07139803037bc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3908

C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe
"C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856

C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe
"C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3792

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /pid 3792 & erase C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe & RD /S /Q C:\\ProgramData\\488365310899590\\* & exit
4⤵
- Suspicious use of WriteProcessMemory
PID:3616

C:\Windows\SysWOW64\taskkill.exe
taskkill /pid 3792
5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:188

C:\Users\Admin\AppData\Local\Temp\Iyrebdfasd.exe
"C:\Users\Admin\AppData\Local\Temp\Iyrebdfasd.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3736

C:\Users\Admin\AppData\Local\Temp\Iyrebdfasd.exe
"C:\Users\Admin\AppData\Local\Temp\Iyrebdfasd.exe"
3⤵
- Executes dropped EXE
PID:3828

C:\Users\Admin\AppData\Local\Temp\dcf6b06a2d2848e904d07139803037bc.exe
"C:\Users\Admin\AppData\Local\Temp\dcf6b06a2d2848e904d07139803037bc.exe"
2⤵
PID:3888

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe
MD5
5b7d1d4381bb5562f0f0a1e649a228cd

SHA1
812d8b26d9be2bb7cd98dc5c45f9f30811f0fed8

SHA256
2ba63fc8f799690fc07df8c442f6b17719771c9d3bd00afa3fe8da39fd0e8abc

SHA512
2a7469aef314654a5399361b14d74a17827f7a3826d2b168ca80938ec6afe9e70b0ba8245caf895c86e526b4e16dea756399f15175e3716cff08a511cb2b2362

Download Submit
C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe
MD5
5b7d1d4381bb5562f0f0a1e649a228cd

SHA1
812d8b26d9be2bb7cd98dc5c45f9f30811f0fed8

SHA256
2ba63fc8f799690fc07df8c442f6b17719771c9d3bd00afa3fe8da39fd0e8abc

SHA512
2a7469aef314654a5399361b14d74a17827f7a3826d2b168ca80938ec6afe9e70b0ba8245caf895c86e526b4e16dea756399f15175e3716cff08a511cb2b2362

Download Submit
C:\Users\Admin\AppData\Local\Temp\GutyuREdbhgv.exe
MD5
5b7d1d4381bb5562f0f0a1e649a228cd

SHA1
812d8b26d9be2bb7cd98dc5c45f9f30811f0fed8

SHA256
2ba63fc8f799690fc07df8c442f6b17719771c9d3bd00afa3fe8da39fd0e8abc

SHA512
2a7469aef314654a5399361b14d74a17827f7a3826d2b168ca80938ec6afe9e70b0ba8245caf895c86e526b4e16dea756399f15175e3716cff08a511cb2b2362

Download Submit
C:\Users\Admin\AppData\Local\Temp\Iyrebdfasd.exe
MD5
ed7575e8f1672aac7177095a73905579

SHA1
ac73720ba378ea64e4fb25584a20f782c9c7e24a

SHA256
e4d1dfb9fd729cc59f8ed92e66c049dd5f5deb4ec7b5e6bfe465c29479fa4f67

SHA512
999ccf31c32a49f17fc90782c058844cb238bc1166f8e46d84915eca585c80233f49df10322c5064a1368b8da4d3eee2923b2aef41eb81eaf301682db9c5cbf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Iyrebdfasd.exe
MD5
ed7575e8f1672aac7177095a73905579

SHA1
ac73720ba378ea64e4fb25584a20f782c9c7e24a

SHA256
e4d1dfb9fd729cc59f8ed92e66c049dd5f5deb4ec7b5e6bfe465c29479fa4f67

SHA512
999ccf31c32a49f17fc90782c058844cb238bc1166f8e46d84915eca585c80233f49df10322c5064a1368b8da4d3eee2923b2aef41eb81eaf301682db9c5cbf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Iyrebdfasd.exe
MD5
ed7575e8f1672aac7177095a73905579

SHA1
ac73720ba378ea64e4fb25584a20f782c9c7e24a

SHA256
e4d1dfb9fd729cc59f8ed92e66c049dd5f5deb4ec7b5e6bfe465c29479fa4f67

SHA512
999ccf31c32a49f17fc90782c058844cb238bc1166f8e46d84915eca585c80233f49df10322c5064a1368b8da4d3eee2923b2aef41eb81eaf301682db9c5cbf4

Download Submit
\ProgramData\mozglue.dll
MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
\ProgramData\sqlite3.dll
MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
memory/188-33-0x0000000000000000-mapping.dmp

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memory/2856-2-0x0000000000000000-mapping.dmp

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memory/3616-32-0x0000000000000000-mapping.dmp

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memory/3736-5-0x0000000000000000-mapping.dmp

Download
memory/3792-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3792-20-0x0000000000417A8B-mapping.dmp

Download
memory/3792-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3828-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3828-15-0x000000000041A684-mapping.dmp

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memory/3828-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

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memory/3888-12-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

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memory/3888-16-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/3888-13-0x0000000000440102-mapping.dmp

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