agenttesla | e5b9f11f37027114a2c485d0aae1fc6920ee034093575910816a49c1fe0a139c

General

Target

PTR9876545670Q.exe
Size

1.1MB
MD5

57e2d0719799d0d295990d29e11ee7d3
SHA1

ed2e1df9052e982ec791675c267485c4a5db4326
SHA256

18d30876ddf72820f9e87dd36b390e5056c959b596d8e689537be6ce4967396b
SHA512

2f68c7c3916b56a65c960483fcfbb9dd3f9027f3e5fcd9030364fe1b029fce3fb0b29e8fc453e58fb0284608300d85250ae39e4dd71cbbbed879a68bf6c42b2a
SSDEEP

24576:ffmMv6Ckr7Mny5QLkgHhiYKGlfzHzW2iSGnpRZ1Ube:f3v+7/5QLkgUnGl7T23nbZIe

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.antoniomayol.com:21
Port:
21
Username:
[email protected]
Password:
cMhKDQUk1{;%

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Hegeleos.vbs	Hegeleos.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	Hegeleos.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	PTR9876545670Q.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000016688-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1352 set thread context of 2784	1352	Hegeleos.exe	32

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	PTR9876545670Q.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hegeleos.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2784	RegSvcs.exe
2784	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1352	Hegeleos.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 1352	2080	PTR9876545670Q.exe	30
PID 2080 wrote to memory of 1352	2080	PTR9876545670Q.exe	30
PID 2080 wrote to memory of 1352	2080	PTR9876545670Q.exe	30
PID 2080 wrote to memory of 1352	2080	PTR9876545670Q.exe	30
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32
PID 1352 wrote to memory of 2784	1352	Hegeleos.exe	32

C:\Users\Admin\AppData\Local\Temp\PTR9876545670Q.exe
"C:\Users\Admin\AppData\Local\Temp\PTR9876545670Q.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\orographically\Hegeleos.exe
  "C:\Users\Admin\AppData\Local\Temp\PTR9876545670Q.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\PTR9876545670Q.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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

\Users\Admin\AppData\Local\orographically\Hegeleos.exe

Filesize
1.1MB

MD5
57e2d0719799d0d295990d29e11ee7d3

SHA1
ed2e1df9052e982ec791675c267485c4a5db4326

SHA256
18d30876ddf72820f9e87dd36b390e5056c959b596d8e689537be6ce4967396b

SHA512
2f68c7c3916b56a65c960483fcfbb9dd3f9027f3e5fcd9030364fe1b029fce3fb0b29e8fc453e58fb0284608300d85250ae39e4dd71cbbbed879a68bf6c42b2a

Download Submit
memory/1352-12-0x0000000003E80000-0x0000000004280000-memory.dmp

Filesize
4.0MB

Download
memory/2080-2-0x0000000002E90000-0x0000000003090000-memory.dmp

Filesize
2.0MB

Download
memory/2784-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-19-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/2784-20-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-21-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/2784-22-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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