agenttesla | 71cb90765301ebbaa989b1ee8c1433def78ffda344f19be64a3a57afe296d293

Analysis

max time kernel
133s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2024, 07:51

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General

Target

404e6aba818bcec2cfebe11f2fa9d557.exe
Size

804KB
MD5

404e6aba818bcec2cfebe11f2fa9d557
SHA1

17e86a5790521fe516e8f4a5299eb3d931eea327
SHA256

71cb90765301ebbaa989b1ee8c1433def78ffda344f19be64a3a57afe296d293
SHA512

d72c474c838be696e11b27ea478676faa98cb08c8bd3aa2235f3bd23c7d814991c5aa06b0c215036c9852fb24ec21dc7b07c9423ceead51d4510a8fdf33fa73f
SSDEEP

12288:++IWjT4AnZloR65AXwgFvuSSBIL4hmrK48ft4t88q7z+q+ApldAX5yFVu/BEVl0R:++5oR6qgYaft4ef+T10U5EP0bV

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1883321234:AAG_9SFLBWQtrLAcZi4KtuAJ1wTnnOyL5Fg/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4880-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
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
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1080 set thread context of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4880	404e6aba818bcec2cfebe11f2fa9d557.exe
4880	404e6aba818bcec2cfebe11f2fa9d557.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	404e6aba818bcec2cfebe11f2fa9d557.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101
PID 1080 wrote to memory of 4880	1080	404e6aba818bcec2cfebe11f2fa9d557.exe	101

C:\Users\Admin\AppData\Local\Temp\404e6aba818bcec2cfebe11f2fa9d557.exe
"C:\Users\Admin\AppData\Local\Temp\404e6aba818bcec2cfebe11f2fa9d557.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\404e6aba818bcec2cfebe11f2fa9d557.exe
  "C:\Users\Admin\AppData\Local\Temp\404e6aba818bcec2cfebe11f2fa9d557.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1080-10-0x0000000007F20000-0x0000000007FBE000-memory.dmp

Filesize
632KB

Download
memory/1080-11-0x000000000A430000-0x000000000A46C000-memory.dmp

Filesize
240KB

Download
memory/1080-3-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/1080-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/1080-4-0x0000000005910000-0x0000000005920000-memory.dmp

Filesize
64KB

Download
memory/1080-5-0x0000000005640000-0x000000000564A000-memory.dmp

Filesize
40KB

Download
memory/1080-6-0x0000000007FC0000-0x000000000805C000-memory.dmp

Filesize
624KB

Download
memory/1080-7-0x0000000005B60000-0x0000000005B7A000-memory.dmp

Filesize
104KB

Download
memory/1080-8-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1080-17-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1080-0-0x0000000000B70000-0x0000000000C40000-memory.dmp

Filesize
832KB

Download
memory/1080-1-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/1080-9-0x0000000005910000-0x0000000005920000-memory.dmp

Filesize
64KB

Download
memory/4880-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4880-16-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/4880-15-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/4880-19-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/4880-18-0x00000000052F0000-0x0000000005308000-memory.dmp

Filesize
96KB

Download
memory/4880-20-0x0000000074FA0000-0x0000000075750000-memory.dmp

Filesize
7.7MB

Download
memory/4880-21-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/4880-22-0x00000000064D0000-0x0000000006520000-memory.dmp

Filesize
320KB

Download
memory/4880-23-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download