agenttesla | 1afe857d1b5f2c0ff48ebbd2f32abf11f9b310416b1273e77adc7ee37f001ff8

Analysis

max time kernel
142s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2024 18:26

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General

Target

Samples 1/3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
Size

742KB
MD5

6a5599535b36e8f4c9b6ee93fbac5d7b
SHA1

ef2d05734be03c9daa29b18aff428204770ba57c
SHA256

3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4
SHA512

ea8a9ee60f3160c3b55c6b2b1527b74bd36bdf50ad63cbf74d4bc83b1b45010dfa7620d73482fc55bd7ff717b90726b14fe327828c69dbdf457795630f8a6e5e
SSDEEP

12288:NRFk2DLWEHmW2JnRLFlTj99JkI7oyCKYJQSUlO3RmJzY3Kk0J562LAcjgSx9ilp1:7CtFJj9cIxNuXo5zAfs9u/hH9H

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://discord.com/api/webhooks/1169917901906653224/YjkyFWX_CawSIPQ02zeV3XExHGtDteoh-fLuvdqIFqL772Pb__cJUtnVv4DqDRhm0ks1

Signatures

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

Web Service
T1102
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

48 api.ipify.org
50 api.ipify.org

flow	ioc
48	api.ipify.org
50	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

description	pid	process	target process
PID 3484 set thread context of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2604 1824 WerFault.exe 3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

pid	pid_target	process	target process
2604	1824	WerFault.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

pid	process
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
1824	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
1824	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

description	pid	process
Token: SeDebugPrivilege	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
Token: SeDebugPrivilege	1824	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

description	pid	process	target process
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
PID 3484 wrote to memory of 1824	3484	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe	3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe

C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
"C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484

C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
"C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 2092
3⤵
- Program crash
PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1824 -ip 1824
1⤵
PID:2636

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/1824-16-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1824-21-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1824-20-0x0000000007130000-0x0000000007180000-memory.dmp

Filesize
320KB

Download
memory/1824-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1824-18-0x00000000017C0000-0x00000000017D0000-memory.dmp

Filesize
64KB

Download
memory/1824-17-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/3484-5-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

Filesize
64KB

Download
memory/3484-6-0x0000000005CE0000-0x0000000005CEA000-memory.dmp

Filesize
40KB

Download
memory/3484-8-0x00000000070B0000-0x00000000070BA000-memory.dmp

Filesize
40KB

Download
memory/3484-9-0x0000000007730000-0x00000000077C2000-memory.dmp

Filesize
584KB

Download
memory/3484-10-0x0000000009DE0000-0x0000000009E7C000-memory.dmp

Filesize
624KB

Download
memory/3484-11-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3484-12-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

Filesize
64KB

Download
memory/3484-7-0x0000000007690000-0x000000000769E000-memory.dmp

Filesize
56KB

Download
memory/3484-19-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3484-0-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3484-4-0x0000000006550000-0x00000000068A4000-memory.dmp

Filesize
3.3MB

Download
memory/3484-3-0x0000000005A90000-0x0000000005B22000-memory.dmp

Filesize
584KB

Download
memory/3484-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/3484-1-0x0000000000F70000-0x0000000001030000-memory.dmp

Filesize
768KB

Download