agenttesla | 4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65c

Analysis

max time kernel
30s
max time network
89s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/10/2024, 10:14

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General

Target

4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe
Size

1.1MB
MD5

fc71b1d111decdffd64086b63b2c7e90
SHA1

d670287c6d79e09d3089579df7b174045ac3e02f
SHA256

4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65c
SHA512

37abc041dc0cb6fe72ea97bec9a8c6c83e07e990b001f8af55d779561de31a9210a5a95691dc2c5e3f842003e6d3ff42bbde9e13d2de04ccaf6a0c34368adf32
SSDEEP

24576:ffmMv6Ckr7Mny5QLVBFb4nxToeTRwYo2Qo7jgjXp:f3v+7/5QLVzbgTDeYFQ5zp

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.jeepcommerce.rs
Port:
21
Username:
[email protected]
Password:
UL^Y]#$dMj?2

Signatures

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30

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 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	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	RegSvcs.exe
2740	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30
PID 2636 wrote to memory of 2740	2636	4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe	30

C:\Users\Admin\AppData\Local\Temp\4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe
"C:\Users\Admin\AppData\Local\Temp\4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4f8d7aa14593782e3f7ce667f4be630b251f7ff51b2c16b029f4bd977d9db65cN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2636-2-0x00000000035E0000-0x00000000039E0000-memory.dmp

Filesize
4.0MB

Download
memory/2740-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2740-8-0x00000000742EE000-0x00000000742EF000-memory.dmp

Filesize
4KB

Download
memory/2740-9-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download
memory/2740-10-0x00000000742EE000-0x00000000742EF000-memory.dmp

Filesize
4KB

Download
memory/2740-11-0x00000000742E0000-0x00000000749CE000-memory.dmp

Filesize
6.9MB

Download