agenttesla | b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad

Analysis

max time kernel
90s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 02:40

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General

Target

b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe
Size

237KB
MD5

b0faf04e71ac66d96aeefe539ae48e55
SHA1

8cb7f9267524e3cf021b7145b7f1cb07c60b4ff4
SHA256

b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad
SHA512

c0fa14723d5f70f2dd0921bc3eb6965d6bf87e1203eab2498045fc36fd9ee9a4fc015f3b5c83ab5576d4539089f6cd1bbf615ed3cb5106725c236877ef0c7102
SSDEEP

3072:XJpZhKeueuuQBmIRpdnOqpRpsYFIm36eKeq5nahTRrqlDC:XhhKeueuuQBmepdnOeNCZeFhTN

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://discord.com/api/webhooks/1177127012318593147/XKAxuyU9TUlPe_Y2dEKW3B_Fk3rMrYFf5oi7GsS0Ht_fq1xWwUm8t-XC7jOHzWTWvYqZ

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

224 1996 WerFault.exe b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe

pid	pid_target	process	target process
224	1996	WerFault.exe	b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe

pid	process
1996	b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe
1996	b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe

description pid process

Token: SeDebugPrivilege 1996 b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe

description	pid	process
Token: SeDebugPrivilege	1996	b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe

C:\Users\Admin\AppData\Local\Temp\b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe
"C:\Users\Admin\AppData\Local\Temp\b8c49ec19f52572234a367f390de4ca8a5dc406c7cc9f0d0d6f03132ee5261ad.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 2116
2⤵
- Program crash
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1996 -ip 1996
1⤵
PID:2964

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1996-0-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/1996-1-0x0000000000890000-0x00000000008D2000-memory.dmp

Filesize
264KB

Download
memory/1996-2-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/1996-3-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/1996-4-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/1996-5-0x0000000006090000-0x00000000060E0000-memory.dmp

Filesize
320KB

Download
memory/1996-6-0x0000000006180000-0x000000000621C000-memory.dmp

Filesize
624KB

Download
memory/1996-7-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download