agenttesla | 4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf

General

Target

4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe
Size

1.4MB
MD5

52f3d27880413a677515ebf02774a004
SHA1

24a8e07105ffdd4fac3b3218dc03ecc60cba485a
SHA256

4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf
SHA512

d2e32db4c19e3cec29e84493f8f33a4c89b205203ada48c0228c2bcc4f11e8f75dd7b24a23e1082263d42470b36b2db2de2b1da5985981c3028cc082c428d721
SSDEEP

24576:HqDEvCTbMWu7rQYlBQcBiT6rprG8anWRq0+Z+HBajhLwvAiETdbUpSFS:HTvC/MTQYxsWR7anWw03hajCojRb6A

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.stingatoareincendii.ro
Port:
21
Username:
[email protected]
Password:
3.*RYhlG)lkA

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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2260 set thread context of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.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	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2744	RegSvcs.exe
2744	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe
2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe
2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30
PID 2260 wrote to memory of 2744	2260	4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe	30

C:\Users\Admin\AppData\Local\Temp\4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe
"C:\Users\Admin\AppData\Local\Temp\4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.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:2260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4f338449a4fa2e63dbc9aac4d96e4a4d47aacc96ea5fe62ef55301a464be0dcf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744

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/2260-2-0x0000000000770000-0x0000000000B70000-memory.dmp

Filesize
4.0MB

Download
memory/2744-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2744-8-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

Filesize
4KB

Download
memory/2744-9-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/2744-10-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

Filesize
4KB

Download
memory/2744-11-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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