agenttesla | e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3d

General

Target

e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
Size

569KB
MD5

0e71783ad510b8e65efe6e6ccb0a74f0
SHA1

66c65a719edfd2217d781421ee94086e108793a3
SHA256

e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3d
SHA512

63c6604a9af3032a94fce1b62732ed2072611800118773caa9aacbf12dc3ccd52881ef94aead189831359dc300fb671de9e60dc3728f3929ad43417bed26e977
SSDEEP

12288:gerxL2jjK7gVnYff0aiet53E7aepYOEB0SYhha3dAh46AFiJoTB:gHj1M7H0FpYOyluYd

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

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/2816-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2816-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30

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	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
2816	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30
PID 2252 wrote to memory of 2816	2252	e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe	30

C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
"C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe
  "C:\Users\Admin\AppData\Local\Temp\e4f2916c6c50ca267e420849c924ffb2e9659fba24017351294183dd7fe9ae3dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2252-19-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-2-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/2252-3-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2252-4-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2252-5-0x00000000081E0000-0x0000000008250000-memory.dmp

Filesize
448KB

Download
memory/2252-1-0x0000000000A70000-0x0000000000B04000-memory.dmp

Filesize
592KB

Download
memory/2816-23-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-20-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-21-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2816-22-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

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