agenttesla | d0cf8e0f34188ff75a300f318d2a91bfeae74a1dec17b4cf71833bb801b84d90

General

Target

df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe
Size

555KB
MD5

df46f6e5f6aab71a209df7f4a90fee09
SHA1

a41875bdfa74debd58c011d8e62128e3af12c3f6
SHA256

d0cf8e0f34188ff75a300f318d2a91bfeae74a1dec17b4cf71833bb801b84d90
SHA512

2e38e7b81f09da80fb242dd188c1e64ccb977764534dd4da07106f973cde023f6e9c3852841ba27101b272d5d6ef5caffafae9b9d647452fda5d3da354c56f15
SSDEEP

6144:eEOwTLBumTg4zoKhHoW4V40WIihTRrseeND3jKFvJ2O8XlHQm+jKMn64hj144Esr:Hjvh34+FahOdJr4HQPKMnVj144P6K

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tkivna.com
Port:
587
Username:
[email protected]
Password:
eQ_@d8j:z3Jr

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2880-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2880-20-0x0000000000400000-0x000000000043C000-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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe
2880	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2708	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2708	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2708	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2708	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	31
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33
PID 2080 wrote to memory of 2880	2080	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QhCPDWFpzDeKz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7AEA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2708
- C:\Users\Admin\AppData\Local\Temp\df46f6e5f6aab71a209df7f4a90fee09_JaffaCakes118.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7AEA.tmp

Filesize
1KB

MD5
82e7431f5ff74d9960b92e3f4b8c029e

SHA1
43a9db00bc00d224ebb8ebcf3d300d6f25cdaf2d

SHA256
1fb4feb082a1afa0c15bf63eebee4fe4a55a0f5b9069d101bc249fe3be340b2a

SHA512
912cfe72b0773049286b6a19fdde8b4d2bae693f0b6381e78fe70c16a06ffbf4a2ec0f7d916a1fb76ceb9ce9e0cfd8a8b6ee91d4f5bb16f7dfca59e32fbd3a6d

Download Submit
memory/2080-24-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-1-0x00000000011D0000-0x0000000001262000-memory.dmp

Filesize
584KB

Download
memory/2080-2-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-3-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-4-0x00000000006E0000-0x00000000006E8000-memory.dmp

Filesize
32KB

Download
memory/2080-5-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/2080-6-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-7-0x0000000007F90000-0x000000000801C000-memory.dmp

Filesize
560KB

Download
memory/2080-8-0x00000000007A0000-0x00000000007E6000-memory.dmp

Filesize
280KB

Download
memory/2080-0-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/2880-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-23-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2880-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-25-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2880-26-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/2880-27-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads