azorult | 42aff50907aff9750d642f923800a2d2436915126dfb93a80b4483912ebd3d77

General

Target

cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe
Size

305KB
MD5

cd64a2387affb043d0c6fa77875172d3
SHA1

9034f522d28ec4d7c14d336183020b63191922c0
SHA256

42aff50907aff9750d642f923800a2d2436915126dfb93a80b4483912ebd3d77
SHA512

37aa181bc695bf8e511858745113d18332f7b93fc61b9d1445e15f9611f0da5acce55a2f5ab83b39ecc76af55831b680d808eb8b3ae6fd7ed8ecc90e0ad42cca
SSDEEP

6144:XZABbWqsE/Ao+mv8Qv0LVmwq4FU0fNoy6LYxiMEeNpiSE5DRDaiT1RNlMz:pANwRo+mv8QD4+0V16OhEeni5RNpXlO

Score

10^/10

azorult discovery infostealer trojan

Malware Config

Extracted

Family

azorult

C2

http://163.172.172.241/4F88736D-67C9-42B2-B024-3FC0B75F4E71/index.php

Signatures

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

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4404	AU3_EXE_2018-12-08_20-56.exe
3960	PQwick.exe

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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\CompanySmartApp\SmartApp\AU3_EXE_2018-12-08_20-56.exe	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3696	4404	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 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	AU3_EXE_2018-12-08_20-56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PQwick.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 4404	4764	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe	84
PID 4764 wrote to memory of 4404	4764	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe	84
PID 4764 wrote to memory of 4404	4764	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe	84
PID 4764 wrote to memory of 3960	4764	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe	85
PID 4764 wrote to memory of 3960	4764	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe	85
PID 4764 wrote to memory of 3960	4764	cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd64a2387affb043d0c6fa77875172d3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Program Files (x86)\CompanySmartApp\SmartApp\AU3_EXE_2018-12-08_20-56.exe
  "C:\Program Files (x86)\CompanySmartApp\SmartApp\AU3_EXE_2018-12-08_20-56.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1448
    3⤵
    - Program crash
    PID:3696
- C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe
  "C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4404 -ip 4404
1⤵
PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\CompanySmartApp\SmartApp\AU3_EXE_2018-12-08_20-56.exe

Filesize
234KB

MD5
60640137d87285c627ac0976662abbd9

SHA1
13ce60604fa5c036ca304811146e7787d3d3e386

SHA256
8c52108f1e3f992c9043bbbf84ee4be0e2676d3386876e5af482180f71522a2b

SHA512
458584780f38478cf20fb2badfe2ddfa0e790a562a3fa350c5c595ebb83e3439b209a9e022d1df3985fdade22328082fe32999919524f3a5b5deff45dc5a882d

Download Submit
C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe

Filesize
9KB

MD5
9f1bfbaa1847fd86468110641203177d

SHA1
20a9bce11a93fe34a41867c7a9a8690c47f63a7d

SHA256
fdc58112eee9720dcf14aa82864ed103c927059350e09c58ed82b40d31c9b04d

SHA512
3fa28e51ae3c856b866ea6c720377a33b1651aeaba74c7fbe9a585ba248a5696d8dd36a6f4182ad38d2eb4afcf35362cb4dbe3a7d6591c21e5d944a4c8404134

Download Submit
memory/3960-40-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

Filesize
40KB

Download
memory/3960-35-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/3960-36-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/3960-37-0x00000000050C0000-0x0000000005664000-memory.dmp

Filesize
5.6MB

Download
memory/3960-38-0x0000000004BF0000-0x0000000004C82000-memory.dmp

Filesize
584KB

Download
memory/3960-39-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3960-44-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4404-43-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4404-42-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/4404-45-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/4404-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4404-47-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4404-49-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4404-51-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4404-52-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4764-33-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

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