agenttesla | bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 04:58

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General

Target

bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
Size

1.0MB
MD5

f3dc9b8005c8237c3ad3a186af2a6ade
SHA1

c7a53f05a6c630787fbde778ac6e882f0e7a1e34
SHA256

bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256
SHA512

9923d3ab52dcd94188b2d7423c78dc9829db12b3d9c5e6599060f22c18b70aa3223d722ae38d4ce5ee2dafb64314f00f22d23fcfc24c2aaa3faceb5f3c64314c
SSDEEP

24576:mu6J33O0c+JY5UZ+XC0kGso6Fa2qLCT7MPWY:ou0c++OCvkGs9Fa2qiY

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:
Q6]7rLSD*gU2

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
13	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 2092	2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4868	2204	WerFault.exe	81

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	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	RegSvcs.exe
2092	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2092	2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	82
PID 2204 wrote to memory of 2092	2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	82
PID 2204 wrote to memory of 2092	2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	82
PID 2204 wrote to memory of 2092	2204	bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe	82

C:\Users\Admin\AppData\Local\Temp\bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe
"C:\Users\Admin\AppData\Local\Temp\bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\bc3bb7cdc4c87d2888c0c64f15f9953a79da7baa2d31874dd168db28f2b79256.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 688
  2⤵
  - Program crash
  PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2204 -ip 2204
1⤵
PID:1364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2092-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2092-8-0x000000007370E000-0x000000007370F000-memory.dmp

Filesize
4KB

Download
memory/2092-9-0x0000000005EE0000-0x0000000006484000-memory.dmp

Filesize
5.6MB

Download
memory/2092-10-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/2092-11-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-12-0x0000000006CA0000-0x0000000006CF0000-memory.dmp

Filesize
320KB

Download
memory/2092-13-0x0000000006D90000-0x0000000006E22000-memory.dmp

Filesize
584KB

Download
memory/2092-14-0x0000000006D30000-0x0000000006D3A000-memory.dmp

Filesize
40KB

Download
memory/2092-15-0x000000007370E000-0x000000007370F000-memory.dmp

Filesize
4KB

Download
memory/2092-16-0x0000000073700000-0x0000000073EB0000-memory.dmp

Filesize
7.7MB

Download
memory/2204-6-0x00000000015F0000-0x00000000019F0000-memory.dmp

Filesize
4.0MB

Download