agenttesla | e906e2afb0ada6f36cfed5bb9de846f9561b6c6885bb151b0b1d266563e16bab

Analysis

max time kernel
87s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 10:30

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General

Target

ZAMÓWIENIE_N.231003119.exe
Size

849KB
MD5

4e9e73864aab423f3ffc1c03c01b50fb
SHA1

1b4970fc703361db5d8513c33f56c23eecc2493e
SHA256

e906e2afb0ada6f36cfed5bb9de846f9561b6c6885bb151b0b1d266563e16bab
SHA512

5db479ff5bc97c1be0a670e73fb4dc92e086da3009ad7137414dba9faed2f08655f133ad45da4b10c5f4dee3e2bc169b8aabafeb6c93e722e89d20b04d3accf2
SSDEEP

12288:DvR0jRi5CgvffXrlWDQc7M9wB31RNQdaBNqdDBXKGbFtom0YY:DvYMLHvpzcvB3ktDNKq+

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.vila-gabriel.ro
Port:
21
Username:
[email protected]
Password:
bVkMH6R.pfF~NN@ossy$W!_pz[bh!9l(MU%UtX9L^W}vO=mn*g*;]}]

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4660 set thread context of 876	4660	ZAMÓWIENIE_N.231003119.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4664	876	WerFault.exe	99

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4660	ZAMÓWIENIE_N.231003119.exe
4660	ZAMÓWIENIE_N.231003119.exe
876	RegAsm.exe
876	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4660	ZAMÓWIENIE_N.231003119.exe
Token: SeDebugPrivilege	876	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99
PID 4660 wrote to memory of 876	4660	ZAMÓWIENIE_N.231003119.exe	99

C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_N.231003119.exe
"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_N.231003119.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 1492
    3⤵
    - Program crash
    PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 876 -ip 876
1⤵
PID:4768

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/876-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/876-22-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/876-21-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/876-20-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/876-19-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/876-18-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/876-16-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4660-5-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/4660-7-0x0000000005B10000-0x0000000005B1A000-memory.dmp

Filesize
40KB

Download
memory/4660-9-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/4660-10-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/4660-11-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/4660-12-0x0000000005ED0000-0x0000000005EEA000-memory.dmp

Filesize
104KB

Download
memory/4660-13-0x0000000006EA0000-0x0000000006EA6000-memory.dmp

Filesize
24KB

Download
memory/4660-8-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4660-6-0x0000000005A30000-0x0000000005A74000-memory.dmp

Filesize
272KB

Download
memory/4660-17-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4660-0-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4660-4-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/4660-3-0x00000000051E0000-0x000000000527C000-memory.dmp

Filesize
624KB

Download
memory/4660-2-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/4660-1-0x0000000000690000-0x000000000076A000-memory.dmp

Filesize
872KB

Download