agenttesla | e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4

General

Target

e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe
Size

1.1MB
MD5

c8e19725e72ec02943ba86823b5586c3
SHA1

b11d7522cf1b5cd56819bbc15368d39326a5ef0b
SHA256

e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4
SHA512

99241e66e9f12958424a846edf85f92acafea7fc04188492ebe9590f182923b728bf40edefae824a9b6c149599fa59aa73d5d7fe6b8ceaaca94a221fce682ac8
SSDEEP

24576:OqDEvCTbMWu7rQYlBQcBiT6rprG8alCOzcPLbd9:OTvC/MTQYxsWR7alCHb

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.showpiece.trillennium.biz
Port:
587
Username:
[email protected]
Password:
3KJ[T.3]fsSW
Email To:
[email protected]

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 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.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	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	RegSvcs.exe
2904	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe
3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe
3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe
3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe
3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2904	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30
PID 3044 wrote to memory of 2904	3044	e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe	30

C:\Users\Admin\AppData\Local\Temp\e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe
"C:\Users\Admin\AppData\Local\Temp\e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.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:3044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\e440bcaed6eafaeb5565ea616638a0058b5b77f4817b44a443e502db3bd19db4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2904

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/2904-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2904-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2904-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2904-12-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2904-13-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2904-14-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2904-15-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-6-0x0000000000A00000-0x0000000000E00000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing