agenttesla | c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0

General

Target

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
Size

928KB
MD5

298b620e6265cb18f9c62e547bf0f71e
SHA1

db38f716369fc629661b139cc4f8ebe837d0f372
SHA256

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0
SHA512

9eafa7187d026a60d253a542f4214994da380105d7ece9af6f2c71b27c6d95d24754e8ef43df95e54208563d1c3fffc1005b577b6390fa9892d2b4339ab205eb

Score

10^/10

agenttesla phoenix collection keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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/1740-84-0x00000000003B0000-0x00000000003E6000-memory.dmp	family_phoenix

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1268-71-0x0000000000370000-0x00000000003F6000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

thunder.exe

pid process

1740 thunder.exe

pid	process
1740	thunder.exe

Loads dropped DLL 2 IoCs

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

pid	process
1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

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
T1081
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
T1081
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 Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exethunder.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	thunder.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	thunder.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	thunder.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

4 ifconfig.me

flow	ioc
4	ifconfig.me

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exec64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

pid	process
2036	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

description	pid	process	target process
PID 2036 set thread context of 1268	2036	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exethunder.exe

pid	process
1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
1740	thunder.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exethunder.exe

description	pid	process
Token: SeDebugPrivilege	1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
Token: SeDebugPrivilege	1740	thunder.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

pid process

2036 c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exec64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe

description	pid	process	target process
PID 2036 wrote to memory of 1268	2036	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
PID 2036 wrote to memory of 1268	2036	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
PID 2036 wrote to memory of 1268	2036	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
PID 2036 wrote to memory of 1268	2036	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
PID 1268 wrote to memory of 1740	1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	thunder.exe
PID 1268 wrote to memory of 1740	1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	thunder.exe
PID 1268 wrote to memory of 1740	1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	thunder.exe
PID 1268 wrote to memory of 1740	1268	c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe	thunder.exe

outlook_office_path 1 IoCs

Processes:

thunder.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	thunder.exe

outlook_win_path 1 IoCs

Processes:

thunder.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	thunder.exe

C:\Users\Admin\AppData\Local\Temp\c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
"C:\Users\Admin\AppData\Local\Temp\c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe
  "C:\Users\Admin\AppData\Local\Temp\c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0.exe"
  2⤵
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\thunder.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\thunder.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\thunder.exe

Filesize
116KB

MD5
00dfe8071e7fc574e2c101b2783cd8a4

SHA1
ac074dddf06bf5b7d9edb575f076c3bee2895b8b

SHA256
a6ad705602b4b0b9310f95d83e95c6b2baba6778247460a9e5425826c823a6e0

SHA512
78eb2eda20ff449864d330aec89d7580f489fedde15e81d27b0386f254d06d9a085d1eaf58a62c66dd8ae004efb7d1f30ce3a9d8edf13c3fb5059c37779b42e2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\thunder.exe

Filesize
116KB

MD5
00dfe8071e7fc574e2c101b2783cd8a4

SHA1
ac074dddf06bf5b7d9edb575f076c3bee2895b8b

SHA256
a6ad705602b4b0b9310f95d83e95c6b2baba6778247460a9e5425826c823a6e0

SHA512
78eb2eda20ff449864d330aec89d7580f489fedde15e81d27b0386f254d06d9a085d1eaf58a62c66dd8ae004efb7d1f30ce3a9d8edf13c3fb5059c37779b42e2

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\thunder.exe

Filesize
116KB

MD5
00dfe8071e7fc574e2c101b2783cd8a4

SHA1
ac074dddf06bf5b7d9edb575f076c3bee2895b8b

SHA256
a6ad705602b4b0b9310f95d83e95c6b2baba6778247460a9e5425826c823a6e0

SHA512
78eb2eda20ff449864d330aec89d7580f489fedde15e81d27b0386f254d06d9a085d1eaf58a62c66dd8ae004efb7d1f30ce3a9d8edf13c3fb5059c37779b42e2

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\thunder.exe

Filesize
116KB

MD5
00dfe8071e7fc574e2c101b2783cd8a4

SHA1
ac074dddf06bf5b7d9edb575f076c3bee2895b8b

SHA256
a6ad705602b4b0b9310f95d83e95c6b2baba6778247460a9e5425826c823a6e0

SHA512
78eb2eda20ff449864d330aec89d7580f489fedde15e81d27b0386f254d06d9a085d1eaf58a62c66dd8ae004efb7d1f30ce3a9d8edf13c3fb5059c37779b42e2

Download Submit
memory/1268-76-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/1268-61-0x00000000004C37D3-mapping.dmp

Download
memory/1268-77-0x00000000748A0000-0x0000000074E4B000-memory.dmp

Filesize
5.7MB

Download
memory/1268-66-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/1268-68-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1268-71-0x0000000000370000-0x00000000003F6000-memory.dmp

Filesize
536KB

Download
memory/1268-74-0x0000000077500000-0x00000000776A9000-memory.dmp

Filesize
1.7MB

Download
memory/1268-75-0x00000000748A0000-0x0000000074E4B000-memory.dmp

Filesize
5.7MB

Download
memory/1740-80-0x0000000000000000-mapping.dmp

Download
memory/1740-83-0x0000000000020000-0x0000000000042000-memory.dmp

Filesize
136KB

Download
memory/1740-84-0x00000000003B0000-0x00000000003E6000-memory.dmp

Filesize
216KB

Download
memory/2036-63-0x00000000776E0000-0x0000000077860000-memory.dmp

Filesize
1.5MB

Download
memory/2036-62-0x00000000002C0000-0x00000000002CC000-memory.dmp

Filesize
48KB

Download
memory/2036-56-0x00000000002C0000-0x00000000002CC000-memory.dmp

Filesize
48KB

Download
memory/2036-60-0x00000000776E0000-0x0000000077860000-memory.dmp

Filesize
1.5MB

Download
memory/2036-59-0x0000000077500000-0x00000000776A9000-memory.dmp

Filesize
1.7MB

Download
memory/2036-57-0x0000000075C01000-0x0000000075C03000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads