agenttesla | cacad3326fba09f60283210655c8e9cafddaae194e156cc680db4f98d4920e5c

General

Target

be5d8aca3a377e02a7effcdc07029afd.exe
Size

172KB
MD5

be5d8aca3a377e02a7effcdc07029afd
SHA1

dad917ae56ba7c299dd72bd48fe87e9eabc02d36
SHA256

cacad3326fba09f60283210655c8e9cafddaae194e156cc680db4f98d4920e5c
SHA512

f78f5dea723d13e3b70d5a0885355bdc447c3e69b8b6d7a5c87438c5aa3755f543eb1e52e2f9ee2c837e81bf7133bb84bbb9e8c2acd4ecd3b5d53db00a974b70
SSDEEP

3072:IDKW1LgppLRHMY0TBfJvjcTp5Xm8/qT5OE8ivZ/c12:IDKW1Lgbdl0TBBvjc/o8ivZ0A

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bonnyriggdentalsurgery.com.au
Port:
587
Username:
[email protected]
Password:
oy8Fp%MC[KQ5
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/2028-7-0x0000000002740000-0x0000000002758000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
43	api.ipify.org
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
220	Caspol.exe
220	Caspol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	be5d8aca3a377e02a7effcdc07029afd.exe
Token: SeDebugPrivilege	220	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87
PID 2028 wrote to memory of 220	2028	be5d8aca3a377e02a7effcdc07029afd.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\be5d8aca3a377e02a7effcdc07029afd.exe
"C:\Users\Admin\AppData\Local\Temp\be5d8aca3a377e02a7effcdc07029afd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/220-13-0x00000000052D0000-0x0000000005336000-memory.dmp

Filesize
408KB

Download
memory/220-12-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/220-19-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/220-10-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/220-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/220-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/220-17-0x0000000006890000-0x000000000689A000-memory.dmp

Filesize
40KB

Download
memory/220-16-0x00000000068D0000-0x0000000006962000-memory.dmp

Filesize
584KB

Download
memory/220-15-0x0000000006A00000-0x0000000006BC2000-memory.dmp

Filesize
1.8MB

Download
memory/220-14-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download
memory/2028-5-0x0000000002660000-0x0000000002676000-memory.dmp

Filesize
88KB

Download
memory/2028-3-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/2028-0-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/2028-11-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/2028-1-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/2028-7-0x0000000002740000-0x0000000002758000-memory.dmp

Filesize
96KB

Download
memory/2028-6-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/2028-4-0x0000000004DA0000-0x0000000005344000-memory.dmp

Filesize
5.6MB

Download
memory/2028-2-0x00000000022D0000-0x00000000022E8000-memory.dmp

Filesize
96KB

Download

Analysis

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