dc4ad0f2c1cd5d827404926ee01e96b5fa78f21f23abd67f33194247547133f4

General

Target

quarantine/FydOzyQ.exe
Size

532KB
MD5

231c20b0fbf247fb166c6c0ef7bb268d
SHA1

a7d5d46ece3fe59238b9df17d230c2e0354f9773
SHA256

3743b3270450dad9fbf2b4a16fdd7fe4a3d1d171720ea738401e467205041f80
SHA512

9382a6359d777ff8c0877a47204acb149f96f9fe40f0514ad1ea98374a1a9173f5b2b2918db3eba095f59548cec3fa704c06c40f246ae6dd3c4e8d20d27523d1
SSDEEP

12288:DL2of9uNKPZnu3eqJS+fg4QqHH9INsFF4R0UyBSKW0lK/MNWqdgJuYuPE9o5:HkM+fjQid93PblKUNWt4YC

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral5/memory/808-1-0x00000000011A0000-0x000000000122E000-memory.dmp	net_reactor

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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 1 IoCs

description	pid	Process	procid_target
PID 808 set thread context of 1332	808	FydOzyQ.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	808	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	FydOzyQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FydOzyQ.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1332	FydOzyQ.exe
1332	FydOzyQ.exe
1332	FydOzyQ.exe
1332	FydOzyQ.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 1332	808	FydOzyQ.exe	30
PID 808 wrote to memory of 2052	808	FydOzyQ.exe	31
PID 808 wrote to memory of 2052	808	FydOzyQ.exe	31
PID 808 wrote to memory of 2052	808	FydOzyQ.exe	31
PID 808 wrote to memory of 2052	808	FydOzyQ.exe	31

C:\Users\Admin\AppData\Local\Temp\quarantine\FydOzyQ.exe
"C:\Users\Admin\AppData\Local\Temp\quarantine\FydOzyQ.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:808
- C:\Users\Admin\AppData\Local\Temp\quarantine\FydOzyQ.exe
  "C:\Users\Admin\AppData\Local\Temp\quarantine\FydOzyQ.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 500
  2⤵
  - Program crash
  PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/808-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/808-1-0x00000000011A0000-0x000000000122E000-memory.dmp

Filesize
568KB

Download
memory/808-42-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/808-13-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/1332-5-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-6-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-7-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-3-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1332-14-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-12-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1332-43-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

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