agenttesla | 0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a

General

Target

0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
Size

2.1MB
MD5

a7f31885f9026b8fa117481594c0447b
SHA1

2fe0214176a9ab675eb7948f46c0a22ee2c0e28d
SHA256

0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a
SHA512

bbe3cb48f2e46941318adbd3090afa4bc45767da8350dde6e36e2c410d5d2c7d9bb1c36e3395df3322befd9ca0fc4abf9171232bb03420e5b3bde42fc37ad982
SSDEEP

24576:eVgK1+jkSmbE0YjdlaXF+1OoF0M1e6cIvBMFdnLvZhbvcv1h///73BGkTbrWR0:cZuX2KjLOoiaMD7ZK1VLdbrWR0

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.shakurjay.com
Port:
587
Username:
[email protected]
Password:
z9{6l#Bp?sUj

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3620-5-0x0000000000400000-0x000000000044C000-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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 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	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
3620	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
3620	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
Token: SeDebugPrivilege	3620	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3620	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 3564	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	91
PID 2260 wrote to memory of 3564	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	91
PID 2260 wrote to memory of 3564	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	91
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92
PID 2260 wrote to memory of 3620	2260	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe

C:\Users\Admin\AppData\Local\Temp\0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
"C:\Users\Admin\AppData\Local\Temp\0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
  "{path}"
  2⤵
  PID:3564
- C:\Users\Admin\AppData\Local\Temp\0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\0c151eef51e6060e354a9924f92abc21e3910cfbfe480b0924f2c9d3b12f4c4a.exe.log

Filesize
408B

MD5
8adbb2cb7759fdcbc51cfbf0bfd7c867

SHA1
f7549e6ea430e7d64b3afb3fc27c77ed5122f85b

SHA256
c67092561e4b1472672374c3439004e2bc0191d9a901cde2b8b69a2d34dc6297

SHA512
f465311e884dd82e3152959b6a59ac8d6be0a056a1cfddabbcc6714079a2269cd5c09b2b8fbc87a9ec3323c531383526ae19ef24fed100dec80730fae0d79991

Download Submit
memory/2260-3-0x0000000075592000-0x0000000075593000-memory.dmp

Filesize
4KB

Download
memory/2260-2-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2260-0-0x0000000075592000-0x0000000075593000-memory.dmp

Filesize
4KB

Download
memory/2260-4-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2260-1-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2260-9-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/3620-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3620-8-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/3620-10-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/3620-11-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/3620-12-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/3620-13-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download

Analysis

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