agenttesla | 73a8c667fdab47783d1dcf46cdabc116905bdc685c9cb6527c885d6d29889c3b

Analysis

max time kernel
119s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
09-12-2022 14:42

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General

Target

tiKN.exe
Size

947KB
MD5

22bab7b02f10fe7d3671a89c00953c3f
SHA1

65dcc4ee27bee5811355503dbb094cba0eea3ce5
SHA256

73a8c667fdab47783d1dcf46cdabc116905bdc685c9cb6527c885d6d29889c3b
SHA512

72a919568b0b95548148810516e02d10455d687198465c3c90ec12720e88e275e5c5cb9cf56f9c1896ccfa195928e04575dc93cee68e20ff54b5edcff6ebe683
SSDEEP

24576:i1frjA+7G2OKFMKXIgxUYvieMHPNCap1k3I/pF:iMfKFD9xUupMHPxE

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
JIRUmBO0

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 1708	1480	tiKN.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1708	RegSvcs.exe
1708	RegSvcs.exe
1708	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28
PID 1480 wrote to memory of 1708	1480	tiKN.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\tiKN.exe
"C:\Users\Admin\AppData\Local\Temp\tiKN.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1480-54-0x00000000009C0000-0x0000000000AB4000-memory.dmp

Filesize
976KB

Download
memory/1480-55-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1480-56-0x0000000000990000-0x00000000009AA000-memory.dmp

Filesize
104KB

Download
memory/1480-57-0x00000000009B0000-0x00000000009BE000-memory.dmp

Filesize
56KB

Download
memory/1480-58-0x0000000007D40000-0x0000000007DF2000-memory.dmp

Filesize
712KB

Download
memory/1480-59-0x0000000005150000-0x00000000051CA000-memory.dmp

Filesize
488KB

Download
memory/1708-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1708-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1708-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1708-64-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1708-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1708-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1708-70-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download