agenttesla | ea9baa1f1f247269768ac113a6e19f639446c6019a36665f94188a603dacaeed

General

Target

54342346655_88_876_9_276545_28765566566.exe
Size

382KB
MD5

3cb3d290f92bebc3686144ccd2781a7b
SHA1

b6624d19e6173ef0ae13079dcc2da92db4cfe73e
SHA256

ea9baa1f1f247269768ac113a6e19f639446c6019a36665f94188a603dacaeed
SHA512

751903d038fb4946bf73419ee6db7c357eebe6b856422a52cd2e5ff43a703bd6bc8a6fab57b483cfc7e400df7425683488cf970668dd55a10d5705bc5a57074b

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.randebann.com
Port:
587
Username:
[email protected]
Password:
nZ(hZCp1

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4452-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4452-125-0x0000000000436C7E-mapping.dmp	family_agenttesla

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	pid	process	target process
PID 1836 set thread context of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe54342346655_88_876_9_276545_28765566566.exe

pid	process
1836	54342346655_88_876_9_276545_28765566566.exe
1836	54342346655_88_876_9_276545_28765566566.exe
1836	54342346655_88_876_9_276545_28765566566.exe
1836	54342346655_88_876_9_276545_28765566566.exe
4452	54342346655_88_876_9_276545_28765566566.exe
4452	54342346655_88_876_9_276545_28765566566.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe54342346655_88_876_9_276545_28765566566.exe

description	pid	process
Token: SeDebugPrivilege	1836	54342346655_88_876_9_276545_28765566566.exe
Token: SeDebugPrivilege	4452	54342346655_88_876_9_276545_28765566566.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	pid	process	target process
PID 1836 wrote to memory of 3144	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 3144	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 3144	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 3140	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 3140	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 3140	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe
PID 1836 wrote to memory of 4452	1836	54342346655_88_876_9_276545_28765566566.exe	54342346655_88_876_9_276545_28765566566.exe

outlook_office_path 1 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe

outlook_win_path 1 IoCs

Processes:

54342346655_88_876_9_276545_28765566566.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	54342346655_88_876_9_276545_28765566566.exe

C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe
"C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe
  "C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe"
  2⤵
  PID:3144
- C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe
  "C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe"
  2⤵
  PID:3140
- C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe
  "C:\Users\Admin\AppData\Local\Temp\54342346655_88_876_9_276545_28765566566.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4452

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\54342346655_88_876_9_276545_28765566566.exe.log

MD5
a0e707fe36011e6af75f346b45a6c283

SHA1
fa05c5ca3b0eeb77c5da2c58fad57f974f210741

SHA256
24ca8675c1460696657b57ef8366db96952438fbccf17cea214dc462b5ad81f1

SHA512
77fd034849cbd1c4c132cd5b3aa554335968e7881c959888ee150ec4b232f885f62970c1bc56b6d3f660a404ed44b9d87a301b71a07436b7962cd07dde90a108

Download Submit
memory/1836-122-0x0000000006300000-0x0000000006301000-memory.dmp

Filesize
4KB

Download
memory/1836-118-0x00000000055D0000-0x00000000055D1000-memory.dmp

Filesize
4KB

Download
memory/1836-119-0x0000000005720000-0x0000000005C1E000-memory.dmp

Filesize
5.0MB

Download
memory/1836-120-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/1836-121-0x0000000005820000-0x0000000005827000-memory.dmp

Filesize
28KB

Download
memory/1836-115-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/1836-123-0x00000000063A0000-0x00000000063F7000-memory.dmp

Filesize
348KB

Download
memory/1836-117-0x0000000005C20000-0x0000000005C21000-memory.dmp

Filesize
4KB

Download
memory/4452-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4452-125-0x0000000000436C7E-mapping.dmp

Download
memory/4452-131-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/4452-132-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/4452-133-0x0000000005F70000-0x0000000005F71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads