404keylogger | 37f75faf90e40a3a976b7f9282b940ae2ca00329b52b1272679c6a4ad41a6270

General

Target

DHl Delivery reciept.exe
Size

624KB
MD5

2cfdae4ee4082225277048a7735c1561
SHA1

da23e01a6e02dddfcd7a52b3822c28c5b16aafc2
SHA256

8243c8a72e7a2021b4d956f5dafc19ded0162e9eb99f158f8da83660ea9368b5
SHA512

764946c9a353ab7b4a71376efbfe143deaedfb753b6cf98489761b6fab442a79d07ef9b2e030f93f9bd9a3f7be7a65695e61f015da093dccfed8278be87df14a
SSDEEP

12288:9+p7p8KESESHe4/gD6WDSqWl/LDGTGM5irKnPkVB:UtRES4DBSq2KG2bPkVB

Score

10^/10

404keylogger collection credential_access discovery keylogger spyware stealer upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sapgroup.com.pk
Port:
587
Username:
[email protected]
Password:
moin@26919

Signatures

404 Keylogger
Information stealer and keylogger first seen in 2019.
stealer keylogger 404keylogger

404 Keylogger Main Executable 9 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2776-11-0x0000000000300000-0x0000000000322000-memory.dmp	family_404keylogger
behavioral1/memory/2776-9-0x0000000000300000-0x0000000000322000-memory.dmp	family_404keylogger
behavioral1/memory/2776-10-0x0000000000400000-0x0000000000450000-memory.dmp	family_404keylogger
behavioral1/memory/2776-7-0x0000000000400000-0x0000000000450000-memory.dmp	family_404keylogger
behavioral1/memory/2776-24-0x0000000000400000-0x0000000000450000-memory.dmp	family_404keylogger
behavioral1/memory/2776-26-0x0000000000400000-0x0000000000450000-memory.dmp	family_404keylogger
behavioral1/memory/2776-25-0x0000000000400000-0x0000000000450000-memory.dmp	family_404keylogger
behavioral1/memory/2776-23-0x0000000000400000-0x0000000000450000-memory.dmp	family_404keylogger
behavioral1/memory/2776-27-0x0000000000400000-0x0000000000450000-memory.dmp	family_404keylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 2 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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2776-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2776-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2776-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2776-7-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2776-23-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

DHl Delivery reciept.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHl Delivery reciept.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHl Delivery reciept.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHl Delivery reciept.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHl Delivery reciept.exe

description pid process target process

PID 2748 set thread context of 2776 2748 DHl Delivery reciept.exe DHl Delivery reciept.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2992 2776 WerFault.exe DHl Delivery reciept.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2748 set thread context of 2776	2748	DHl Delivery reciept.exe	DHl Delivery reciept.exe

pid	pid_target	process	target process
2992	2776	WerFault.exe	DHl Delivery reciept.exe

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

Processes:

DHl Delivery reciept.exeDHl Delivery reciept.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHl Delivery reciept.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHl Delivery reciept.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

DHl Delivery reciept.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	DHl Delivery reciept.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	DHl Delivery reciept.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DHl Delivery reciept.exeDHl Delivery reciept.exe

pid process

2748 DHl Delivery reciept.exe
2776 DHl Delivery reciept.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

DHl Delivery reciept.exe

pid process

2748 DHl Delivery reciept.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DHl Delivery reciept.exe

description pid process

Token: SeDebugPrivilege 2776 DHl Delivery reciept.exe

pid	process
2748	DHl Delivery reciept.exe
2776	DHl Delivery reciept.exe

pid	process
2748	DHl Delivery reciept.exe

description	pid	process
Token: SeDebugPrivilege	2776	DHl Delivery reciept.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

DHl Delivery reciept.exeDHl Delivery reciept.exe

description	pid	process	target process
PID 2748 wrote to memory of 2776	2748	DHl Delivery reciept.exe	DHl Delivery reciept.exe
PID 2748 wrote to memory of 2776	2748	DHl Delivery reciept.exe	DHl Delivery reciept.exe
PID 2748 wrote to memory of 2776	2748	DHl Delivery reciept.exe	DHl Delivery reciept.exe
PID 2748 wrote to memory of 2776	2748	DHl Delivery reciept.exe	DHl Delivery reciept.exe
PID 2776 wrote to memory of 2992	2776	DHl Delivery reciept.exe	WerFault.exe
PID 2776 wrote to memory of 2992	2776	DHl Delivery reciept.exe	WerFault.exe
PID 2776 wrote to memory of 2992	2776	DHl Delivery reciept.exe	WerFault.exe
PID 2776 wrote to memory of 2992	2776	DHl Delivery reciept.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

DHl Delivery reciept.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHl Delivery reciept.exe

outlook_win_path 1 IoCs

Processes:

DHl Delivery reciept.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHl Delivery reciept.exe

C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.exe
"C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.exe
  "C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1048
    3⤵
    - Program crash
    PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2748-0-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2748-1-0x0000000000467000-0x000000000047A000-memory.dmp

Filesize
76KB

Download
memory/2748-3-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2776-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-11-0x0000000000300000-0x0000000000322000-memory.dmp

Filesize
136KB

Download
memory/2776-9-0x0000000000300000-0x0000000000322000-memory.dmp

Filesize
136KB

Download
memory/2776-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-24-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-26-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-25-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2776-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads