agenttesla | 5c32a108f641e44909abe928e9d4a3d82683b85bcd42e0c4723eadea5d80a6c2

General

Target

36e405c13bdb91f28d3ad5e494625c91.exe
Size

821KB
MD5

36e405c13bdb91f28d3ad5e494625c91
SHA1

8a9e527199b3899547680596ec9e06baa0a3ecbe
SHA256

5c32a108f641e44909abe928e9d4a3d82683b85bcd42e0c4723eadea5d80a6c2
SHA512

12c848ecc1c6e9c7c83ab39333c0d655dbb59e7beaff86ee2fe920cd8b2350ae2b5430a0522a2fc18a2dad31a1828b1146e2b3bf84f00f4e8232524702b19fab
SSDEEP

12288:lT/HK7zQemMjVwgKdTkc2XhtkI2EvnFhUi3dfnOquCqyBS5JcmOVEc73jzckwlke:ArbGVYB2EvnrUiNPOdyBSj

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aninditaeng.net
Port:
587
Username:
[email protected]
Password:
t2weClGi1f~7Elps
Email To:
[email protected]

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/324-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/324-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/324-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/324-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/324-24-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e405c13bdb91f28d3ad5e494625c91.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e405c13bdb91f28d3ad5e494625c91.exe
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e405c13bdb91f28d3ad5e494625c91.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2460	36e405c13bdb91f28d3ad5e494625c91.exe
324	36e405c13bdb91f28d3ad5e494625c91.exe
324	36e405c13bdb91f28d3ad5e494625c91.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	36e405c13bdb91f28d3ad5e494625c91.exe
Token: SeDebugPrivilege	324	36e405c13bdb91f28d3ad5e494625c91.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
324	36e405c13bdb91f28d3ad5e494625c91.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2080	2460	36e405c13bdb91f28d3ad5e494625c91.exe	30
PID 2460 wrote to memory of 2080	2460	36e405c13bdb91f28d3ad5e494625c91.exe	30
PID 2460 wrote to memory of 2080	2460	36e405c13bdb91f28d3ad5e494625c91.exe	30
PID 2460 wrote to memory of 2080	2460	36e405c13bdb91f28d3ad5e494625c91.exe	30
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32
PID 2460 wrote to memory of 324	2460	36e405c13bdb91f28d3ad5e494625c91.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e405c13bdb91f28d3ad5e494625c91.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	36e405c13bdb91f28d3ad5e494625c91.exe

C:\Users\Admin\AppData\Local\Temp\36e405c13bdb91f28d3ad5e494625c91.exe
"C:\Users\Admin\AppData\Local\Temp\36e405c13bdb91f28d3ad5e494625c91.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iQKFJUIneZB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2414.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2080
- C:\Users\Admin\AppData\Local\Temp\36e405c13bdb91f28d3ad5e494625c91.exe
  "C:\Users\Admin\AppData\Local\Temp\36e405c13bdb91f28d3ad5e494625c91.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

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\tmp2414.tmp

Filesize
1KB

MD5
7555056c7ff5bed237cf7669be1fee6a

SHA1
7f65da268eae56fb0737b234079fde6f9b0a04eb

SHA256
9be8437ac83edf77f035f505b5fcf76763a98560fdd04dbec8e7c1d86d308015

SHA512
284e7cb80d245b50b476118889c5742875c27b2c209a4ad08ff3a637e86a7a0c44079c7e09d4a2b6f90b7451acb0d4a0f6a18f87f5266def2ad0e31ce89ecafc

Download Submit
memory/324-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/324-24-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/324-29-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download
memory/324-28-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download
memory/324-27-0x0000000073A90000-0x000000007417E000-memory.dmp

Filesize
6.9MB

Download
memory/324-26-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download
memory/324-25-0x0000000073A90000-0x000000007417E000-memory.dmp

Filesize
6.9MB

Download
memory/324-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/324-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/324-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/324-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/324-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/324-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2460-2-0x0000000000880000-0x00000000008C0000-memory.dmp

Filesize
256KB

Download
memory/2460-0-0x0000000001390000-0x0000000001464000-memory.dmp

Filesize
848KB

Download
memory/2460-23-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-1-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-7-0x0000000000780000-0x00000000007BC000-memory.dmp

Filesize
240KB

Download
memory/2460-6-0x00000000055F0000-0x0000000005692000-memory.dmp

Filesize
648KB

Download
memory/2460-5-0x0000000000880000-0x00000000008C0000-memory.dmp

Filesize
256KB

Download
memory/2460-4-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-3-0x00000000002D0000-0x00000000002E6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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