agenttesla | bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e

General

Target

bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe
Size

658KB
MD5

6348941741d25ad4a6210eff2087c178
SHA1

d6f946c15298cc3942486cc8f703e50c3f621335
SHA256

bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e
SHA512

fad70434447abde63105ca1f7c6b366a4f952eae1a6994b0adcdef750ac55cc88cd39d4ee0ee760e6caec0cb3b7f2f159f1866e277c139fa6c2771b9c960e3aa
SSDEEP

12288:sOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPitC1xWV/ugVkH5P3h8pLBM:sq5TfcdHj4fmbEC10/LT5a

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan upx

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
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3516-10-0x00000000006B0000-0x000000000082A000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3516 set thread context of 2800	3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe	82

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3516-0-0x00000000006B0000-0x000000000082A000-memory.dmp	upx
behavioral2/memory/3516-10-0x00000000006B0000-0x000000000082A000-memory.dmp	upx

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	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	RegSvcs.exe
2800	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe
3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe
3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 2800	3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe	82
PID 3516 wrote to memory of 2800	3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe	82
PID 3516 wrote to memory of 2800	3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe	82
PID 3516 wrote to memory of 2800	3516	bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe	82

C:\Users\Admin\AppData\Local\Temp\bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe
"C:\Users\Admin\AppData\Local\Temp\bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.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:3516
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\bd44ce5c806a52da0ea91ca36fd53e24a3dbe2244f07b498eb9761a424b7b03e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2800

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/2800-16-0x00000000068E0000-0x0000000006972000-memory.dmp

Filesize
584KB

Download
memory/2800-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-11-0x00000000736EE000-0x00000000736EF000-memory.dmp

Filesize
4KB

Download
memory/2800-12-0x0000000005930000-0x0000000005ED4000-memory.dmp

Filesize
5.6MB

Download
memory/2800-13-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/2800-14-0x00000000736E0000-0x0000000073E90000-memory.dmp

Filesize
7.7MB

Download
memory/2800-15-0x00000000067F0000-0x0000000006840000-memory.dmp

Filesize
320KB

Download
memory/2800-17-0x0000000006870000-0x000000000687A000-memory.dmp

Filesize
40KB

Download
memory/2800-18-0x00000000736EE000-0x00000000736EF000-memory.dmp

Filesize
4KB

Download
memory/2800-19-0x00000000736E0000-0x0000000073E90000-memory.dmp

Filesize
7.7MB

Download
memory/3516-7-0x00000000018E0000-0x0000000001CE0000-memory.dmp

Filesize
4.0MB

Download
memory/3516-10-0x00000000006B0000-0x000000000082A000-memory.dmp

Filesize
1.5MB

Download
memory/3516-0-0x00000000006B0000-0x000000000082A000-memory.dmp

Filesize
1.5MB

Download

Analysis

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