agenttesla | 828358acc419bb41e883bd4c93e5f2c2b2fee2258d7f21355994f57e3724bd55

General

Target

44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
Size

857KB
MD5

44402e4c1eae240af838d20a0d3ea9ad
SHA1

034fb753bcedae4fe26e687edd276cf742b6c4b1
SHA256

828358acc419bb41e883bd4c93e5f2c2b2fee2258d7f21355994f57e3724bd55
SHA512

e755297391e6f1988a72b9152d1db96d938380b28f68ff0a4716e1418a59cb7c03c5b12d42349466cae5d340ba24050dafe135ffb468c11f42c219024f80ccaf
SSDEEP

24576:ZSjlqUrNpwElYn6Pz77hj/653HwwWkoipDaR+3MjcKZ:ZSjlqU7wElYnqz3hjSV5WkZDn3Mjc

Score

10^/10

agenttesla 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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4912-5-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3860 set thread context of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
4912	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
4912	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
Token: SeDebugPrivilege	4912	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4912	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102
PID 3860 wrote to memory of 4912	3860	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Users\Admin\AppData\Local\Temp\44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

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\Local\Microsoft\CLR_v2.0_32\UsageLogs\44402e4c1eae240af838d20a0d3ea9ad_JaffaCakes118.exe.log

Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
memory/3860-3-0x00000000751F2000-0x00000000751F3000-memory.dmp

Filesize
4KB

Download
memory/3860-8-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/3860-0-0x00000000751F2000-0x00000000751F3000-memory.dmp

Filesize
4KB

Download
memory/3860-4-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/3860-2-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/3860-1-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4912-9-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-10-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-11-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-12-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-13-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-14-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-15-0x00000000751F0000-0x00000000757A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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