agenttesla | fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b

General

Target

fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe
Size

545KB
MD5

bea32ab4dc9d62c210300c9dbc587cf5
SHA1

0d5d35b6a241917f80430015f97a6e7bcb419943
SHA256

fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b
SHA512

7bc4f0b489e1bb9c50515a13a7909e7d5b0e1a45f6a8c706ac3f99296d0b4e48636964b14c7f7075ef81a6e261c6bd634ff9cf848699ffb4f7c2fd118320fc3f
SSDEEP

12288:6Ub+UwSvMMMDMMMWCUB1ysqCVTSK2k1m94SmCVN:lvMMMDMMMWCo1xlSK2kQ+6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kbakr.com
Port:
587
Username:
[email protected]
Password:
blessings@@@
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
57	api.ipify.org
56	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4428 set thread context of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe
1652	RegSvcs.exe
1652	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe
Token: SeDebugPrivilege	1652	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96
PID 4428 wrote to memory of 1652	4428	fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe
"C:\Users\Admin\AppData\Local\Temp\fb3985dc3b2b92209641e36dbb7113092028845d2939ecb0dbaf8d9a64c1c54b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1652

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/1652-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1652-23-0x0000000006220000-0x0000000006270000-memory.dmp

Filesize
320KB

Download
memory/1652-22-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/1652-21-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/1652-20-0x0000000004F30000-0x0000000004F96000-memory.dmp

Filesize
408KB

Download
memory/1652-19-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/1652-17-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4428-5-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download
memory/4428-14-0x0000000006DA0000-0x0000000006DE2000-memory.dmp

Filesize
264KB

Download
memory/4428-9-0x0000000006CE0000-0x0000000006CEC000-memory.dmp

Filesize
48KB

Download
memory/4428-10-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4428-11-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download
memory/4428-12-0x000000007F950000-0x000000007F960000-memory.dmp

Filesize
64KB

Download
memory/4428-13-0x0000000008870000-0x00000000088F0000-memory.dmp

Filesize
512KB

Download
memory/4428-8-0x000000007F950000-0x000000007F960000-memory.dmp

Filesize
64KB

Download
memory/4428-7-0x0000000005AD0000-0x0000000005B26000-memory.dmp

Filesize
344KB

Download
memory/4428-6-0x0000000005910000-0x000000000591A000-memory.dmp

Filesize
40KB

Download
memory/4428-18-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/4428-0-0x0000000000E90000-0x0000000000F1E000-memory.dmp

Filesize
568KB

Download
memory/4428-4-0x00000000059D0000-0x0000000005A62000-memory.dmp

Filesize
584KB

Download
memory/4428-3-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download
memory/4428-1-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/4428-2-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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