agenttesla | 9f824ba3474b90684904530bc8fcdc7587ed86a527cb881386b224d7b5b8ed33

General

Target

bill of lading and certificate of origin = container shipping document.exe
Size

975KB
MD5

d1683088475ef4670b55c3a1b3a68eb5
SHA1

24e980c93491f3ab64acd78e87eb8dfeda8d141e
SHA256

6e15e0a1a16d9b751be92a7407ff5412c3f32129f9d9ef5cf6ae4ea3e88edc7e
SHA512

c0569a612c22b63ae24ed0db069682accb183e0d9fdf8e47b4c80b33f0ac0a23f018ca1e2140361d60fc092287782b4dc6bdaecda3f3f2b0f1329f02b921576c
SSDEEP

24576:z5mKPPp9AR95y9N0v1wEB+d1xU58KUk2XqAZ:NLPpKRyYv+EE/xK1xA

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.turkticaret.net
Port:
587
Username:
[email protected]
Password:
Ackr.2410

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2964-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2964-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2964-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2964-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2964-23-0x0000000000400000-0x000000000043C000-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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bill of lading and certificate of origin = container shipping document.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bill of lading and certificate of origin = container shipping document.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bill of lading and certificate of origin = container shipping document.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 2964	1708	bill of lading and certificate of origin = container shipping document.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	bill of lading and certificate of origin = container shipping document.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bill of lading and certificate of origin = container shipping document.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1708	bill of lading and certificate of origin = container shipping document.exe
2964	bill of lading and certificate of origin = container shipping document.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
2820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1708	bill of lading and certificate of origin = container shipping document.exe
2964	bill of lading and certificate of origin = container shipping document.exe
2964	bill of lading and certificate of origin = container shipping document.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	bill of lading and certificate of origin = container shipping document.exe
Token: SeDebugPrivilege	2964	bill of lading and certificate of origin = container shipping document.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2964	bill of lading and certificate of origin = container shipping document.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2820	1708	bill of lading and certificate of origin = container shipping document.exe	31
PID 1708 wrote to memory of 2820	1708	bill of lading and certificate of origin = container shipping document.exe	31
PID 1708 wrote to memory of 2820	1708	bill of lading and certificate of origin = container shipping document.exe	31
PID 1708 wrote to memory of 2820	1708	bill of lading and certificate of origin = container shipping document.exe	31
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33
PID 1708 wrote to memory of 2964	1708	bill of lading and certificate of origin = container shipping document.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bill of lading and certificate of origin = container shipping document.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bill of lading and certificate of origin = container shipping document.exe

C:\Users\Admin\AppData\Local\Temp\bill of lading and certificate of origin = container shipping document.exe
"C:\Users\Admin\AppData\Local\Temp\bill of lading and certificate of origin = container shipping document.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fIpDERmR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp981B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2820
- C:\Users\Admin\AppData\Local\Temp\bill of lading and certificate of origin = container shipping document.exe
  "C:\Users\Admin\AppData\Local\Temp\bill of lading and certificate of origin = container shipping document.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2964

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

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\tmp981B.tmp

Filesize
1KB

MD5
26089897d6326875e4cae22ca46c7882

SHA1
f1c89b58cfb99e08c755ee3f5ae4b65f832be070

SHA256
ca73601e0de77ecdd297d1479b96fbd0f1a6b0526775dccb0973c9e14b42e235

SHA512
743b51297dcdf060bbaf5c869345c0c18c483c3714f8b3aaf6b3edcf596cba83f497dc9d76bd94c1c9bba5149033b569a09929244c2d1ce4a84800769c466ed8

Download Submit
memory/1708-0-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/1708-1-0x0000000000E30000-0x0000000000F2A000-memory.dmp

Filesize
1000KB

Download
memory/1708-2-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/1708-3-0x00000000003B0000-0x00000000003C6000-memory.dmp

Filesize
88KB

Download
memory/1708-4-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/1708-5-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/1708-6-0x0000000005F80000-0x0000000006022000-memory.dmp

Filesize
648KB

Download
memory/1708-7-0x0000000000AB0000-0x0000000000AEC000-memory.dmp

Filesize
240KB

Download
memory/1708-27-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2964-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-26-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-28-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2964-29-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-30-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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