agenttesla | 5299286271c1c282edf70bd8bd6d640cfd4925f34b7d1c803bf1c1b15077144d

General

Target

Facturas de pago 003839,72011,030184.bat.exe
Size

77.0MB
MD5

524a0138337a0772a674c026c6b0481a
SHA1

0dd8536f84dca74655e48a1f621ddcdb00a875df
SHA256

5299286271c1c282edf70bd8bd6d640cfd4925f34b7d1c803bf1c1b15077144d
SHA512

2e8863918ef51107ab59be77a8e4869593fe06138e823af8324ae4ed99fd49295df9de27b0dffcfa979ec5c24be8a359c070c87fbc44213dba4fc1be8c011f7d
SSDEEP

24576:44lavt0LkLL9IMixoEgea0rDGMFTHC1q9MmCS:Pkwkn9IMHea07FHSaPCS

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.flujoauditorias.cl
Port:
587
Username:
[email protected]
Password:
l;0jGu7J;z_a

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flujoauditorias.cl
Port:
587
Username:
[email protected]
Password:
l;0jGu7J;z_a
Email To:
[email protected]

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
10	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1348 set thread context of 1440	1348	Facturas de pago 003839,72011,030184.bat.exe	89

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
1856	1348	WerFault.exe	88

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	Facturas de pago 003839,72011,030184.bat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1440	RegSvcs.exe
1440	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1348	Facturas de pago 003839,72011,030184.bat.exe
1348	Facturas de pago 003839,72011,030184.bat.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1440	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1348	Facturas de pago 003839,72011,030184.bat.exe
1348	Facturas de pago 003839,72011,030184.bat.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1348	Facturas de pago 003839,72011,030184.bat.exe
1348	Facturas de pago 003839,72011,030184.bat.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 1440	1348	Facturas de pago 003839,72011,030184.bat.exe	89
PID 1348 wrote to memory of 1440	1348	Facturas de pago 003839,72011,030184.bat.exe	89
PID 1348 wrote to memory of 1440	1348	Facturas de pago 003839,72011,030184.bat.exe	89
PID 1348 wrote to memory of 1440	1348	Facturas de pago 003839,72011,030184.bat.exe	89

C:\Users\Admin\AppData\Local\Temp\Facturas de pago 003839,72011,030184.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Facturas de pago 003839,72011,030184.bat.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:1348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Facturas de pago 003839,72011,030184.bat.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 780
  2⤵
  - Program crash
  PID:1856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1348 -ip 1348
1⤵
PID:2396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4228,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4508 /prefetch:8
1⤵
PID:4952

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

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Downloads

memory/1348-6-0x0000000001290000-0x0000000001690000-memory.dmp

Filesize
4.0MB

Download
memory/1440-7-0x0000000000510000-0x0000000000552000-memory.dmp

Filesize
264KB

Download
memory/1440-8-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/1440-9-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/1440-10-0x0000000004BB0000-0x0000000004C16000-memory.dmp

Filesize
408KB

Download
memory/1440-11-0x0000000073D00000-0x00000000744B0000-memory.dmp

Filesize
7.7MB

Download
memory/1440-12-0x0000000005F90000-0x0000000005FE0000-memory.dmp

Filesize
320KB

Download
memory/1440-13-0x0000000006080000-0x000000000611C000-memory.dmp

Filesize
624KB

Download
memory/1440-14-0x00000000061C0000-0x0000000006252000-memory.dmp

Filesize
584KB

Download
memory/1440-15-0x0000000006130000-0x000000000613A000-memory.dmp

Filesize
40KB

Download
memory/1440-16-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/1440-17-0x0000000073D00000-0x00000000744B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads