agenttesla | ccc3b2be409e5a8b8166f6ff51feb068ba05c6dfb4e31fd34e8a853970bd3a40

General

Target
665818cbfe17ca18822c19203f22abf5.exe
Size 726KB
Sample201013-e9atzmrs8e
SHA256 ccc3b2be409e5a8b8166f6ff51feb068ba05c6dfb4e31fd34e8a853970bd3a40
MD5 665818cbfe17ca18822c19203f22abf5
SHA1 e6282fabd3664f04d81d585de187d454a299c1df
SHA512 bf21b856322f85f3c9c41376fa852f62ff496a68cfee0ceea983714dfd7cbbae837ccd1f380a8b04cc4562b44fbcac3890ae2d0ca761205e24e643e534861aac
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.privateemail.com
Port
587
Username
[email protected]
Password
Protected@123

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1928-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1928-9-0x000000000043760E-mapping.dmp	family_agenttesla
behavioral1/memory/1928-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1928-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 932 set thread context of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32

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

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

T1053

pid	Process
1876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
932	665818cbfe17ca18822c19203f22abf5.exe
932	665818cbfe17ca18822c19203f22abf5.exe
932	665818cbfe17ca18822c19203f22abf5.exe
1928	665818cbfe17ca18822c19203f22abf5.exe
1928	665818cbfe17ca18822c19203f22abf5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	932	665818cbfe17ca18822c19203f22abf5.exe
Token: SeDebugPrivilege	1928	665818cbfe17ca18822c19203f22abf5.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 1876	932	665818cbfe17ca18822c19203f22abf5.exe	28
PID 932 wrote to memory of 1876	932	665818cbfe17ca18822c19203f22abf5.exe	28
PID 932 wrote to memory of 1876	932	665818cbfe17ca18822c19203f22abf5.exe	28
PID 932 wrote to memory of 1876	932	665818cbfe17ca18822c19203f22abf5.exe	28
PID 932 wrote to memory of 1952	932	665818cbfe17ca18822c19203f22abf5.exe	30
PID 932 wrote to memory of 1952	932	665818cbfe17ca18822c19203f22abf5.exe	30
PID 932 wrote to memory of 1952	932	665818cbfe17ca18822c19203f22abf5.exe	30
PID 932 wrote to memory of 1952	932	665818cbfe17ca18822c19203f22abf5.exe	30
PID 932 wrote to memory of 1904	932	665818cbfe17ca18822c19203f22abf5.exe	31
PID 932 wrote to memory of 1904	932	665818cbfe17ca18822c19203f22abf5.exe	31
PID 932 wrote to memory of 1904	932	665818cbfe17ca18822c19203f22abf5.exe	31
PID 932 wrote to memory of 1904	932	665818cbfe17ca18822c19203f22abf5.exe	31
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32
PID 932 wrote to memory of 1928	932	665818cbfe17ca18822c19203f22abf5.exe	32

C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe
"C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:932
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VFtPNTslhIKI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1876
- C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe
  "C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe"
  2⤵
  PID:1952
- C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe
  "C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe"
  2⤵
  PID:1904
- C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe
  "C:\Users\Admin\AppData\Local\Temp\665818cbfe17ca18822c19203f22abf5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/932-0-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Download

memory/932-1-0x00000000002C0000-0x00000000002C1000-memory.dmp

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memory/932-3-0x0000000006E50000-0x0000000008E4F000-memory.dmp

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memory/932-4-0x0000000009250000-0x00000000092C7000-memory.dmp

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memory/932-5-0x0000000009530000-0x0000000009593000-memory.dmp

Download

memory/1928-8-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1928-10-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1928-11-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1928-12-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads