agenttesla | 2ca2fbe622298ea0358a8fc7c7a4735d5b4288c5d4e9a5af2211f826042eb81d

General

Target

c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
Size

1.0MB
MD5

cf702544b48bbe770375eb7188464eb8
SHA1

d19daad1628bccb94b5e5cbea08310231def8d99
SHA256

c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0
SHA512

0461297a310f67479c6d9195c25ea4559728b7ac78d3120dc689511373880a2800cef45b960b7d4b5fd23b87c0254ef7e139197d12e0af55b6b07759c9822192
SSDEEP

24576:Q4lavt0LkLL9IMixoEgeadFnfJgV3q9MmCS:Hkwkn9IMHeadpRgpaPCS

Score

10^/10

agenttesla credential_access 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
12	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3600 set thread context of 1992	3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	3600	WerFault.exe	82

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	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1992	RegSvcs.exe
1992	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 1992	3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86
PID 3600 wrote to memory of 1992	3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86
PID 3600 wrote to memory of 1992	3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86
PID 3600 wrote to memory of 1992	3600	c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe	86

C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe
"C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.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:3600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c40c36978fc01bcbd7eca78bb7b5689b7460bbe7ef122cc2a2cde6fc415d24e0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 808
  2⤵
  - Program crash
  PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3600 -ip 3600
1⤵
PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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

memory/1992-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1992-7-0x000000007378E000-0x000000007378F000-memory.dmp

Filesize
4KB

Download
memory/1992-8-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/1992-9-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/1992-10-0x0000000073780000-0x0000000073F30000-memory.dmp

Filesize
7.7MB

Download
memory/1992-11-0x0000000006650000-0x00000000066A0000-memory.dmp

Filesize
320KB

Download
memory/1992-12-0x0000000006740000-0x00000000067D2000-memory.dmp

Filesize
584KB

Download
memory/1992-13-0x00000000066D0000-0x00000000066DA000-memory.dmp

Filesize
40KB

Download
memory/1992-14-0x000000007378E000-0x000000007378F000-memory.dmp

Filesize
4KB

Download
memory/1992-15-0x0000000073780000-0x0000000073F30000-memory.dmp

Filesize
7.7MB

Download
memory/3600-5-0x0000000004440000-0x0000000004444000-memory.dmp

Filesize
16KB

Download

Analysis

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