phoenix | d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1 | Triage

Analysis

max time kernel
44s
max time network
139s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
24-07-2022 15:09

Sharing

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General

Target

d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
Size

1.1MB
MD5

0e7f46ad37f486ea26e6987f6022ee71
SHA1

18e3ef5b22ad2a046aac7b473fa02c9c6611a7bd
SHA256

d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1
SHA512

c22364a850add02a88baf2a8ad719b15b6cf2d3cc8d4d0859ece1a6968a90656d72da0abf159406fb7af42462c4d0e2bb22aa54d0475bb74a7f68bf8009d7e14

Score

10^/10

phoenix collection keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
bhavnatutor.com
Port:
587
Username:
sales@bhavnatutor.com
Password:
Onyeoba111

Signatures

Phoenix Keylogger
Phoenix is a keylogger and info stealer first seen in July 2019.
stealer keylogger phoenix

Phoenix Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/892-58-0x00000000003A0000-0x00000000003D8000-memory.dmp	family_phoenix

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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

3 ifconfig.me

Suspicious use of SetThreadContext 1 IoCs

Processes:

d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

description	pid	process	target process
PID 860 set thread context of 892	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

892 MSBuild.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

pid	process
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 892 MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

pid	process
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

pid	process
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe

description	pid	process	target process
PID 860 wrote to memory of 964	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 964	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 964	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 964	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 892	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 892	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 892	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 892	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe
PID 860 wrote to memory of 892	860	d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe
"C:\Users\Admin\AppData\Local\Temp\d78a0419df93d26fedc18cda51b7f76900d640ffc9909ce98f60362d1a3d3bd1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
2⤵
PID:964

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:892

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/860-54-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/860-56-0x00000000008A0000-0x00000000008BF000-memory.dmp

Filesize
124KB

Download
memory/892-55-0x000000000042041E-mapping.dmp

Download
memory/892-57-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/892-58-0x00000000003A0000-0x00000000003D8000-memory.dmp

Filesize
224KB

Download