agenttesla | 89b7ce8de53ccf4aff814e942aa9042022e4644520a09ee1b0b13a429d552ea1

General

Target

ecfd2213123a0a0e27c0530e35c7fa2f.exe
Size

804KB
MD5

ecfd2213123a0a0e27c0530e35c7fa2f
SHA1

3dd5d3ff83acecfab13ae1790d5a8b553c88bda2
SHA256

89b7ce8de53ccf4aff814e942aa9042022e4644520a09ee1b0b13a429d552ea1
SHA512

46b25a93b4db7695e9706f7f213aed9caeee48d4c397bf366b7b31d6f43bdbc2fa785c39f1ad0d543e181984eb0e6516757f90efdc5dc355576eeaaf1ffa5ab9

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
sales@julislinq.com
Password:
27!iaL@!U@L5Ma

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/1284-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1284-127-0x00000000004375EE-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

description pid process target process

PID 4044 set thread context of 1284 4044 ecfd2213123a0a0e27c0530e35c7fa2f.exe ecfd2213123a0a0e27c0530e35c7fa2f.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2008 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

pid process

1284 ecfd2213123a0a0e27c0530e35c7fa2f.exe
1284 ecfd2213123a0a0e27c0530e35c7fa2f.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

description pid process

Token: SeDebugPrivilege 1284 ecfd2213123a0a0e27c0530e35c7fa2f.exe

description	pid	process	target process
PID 4044 set thread context of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe

pid	process
2008	schtasks.exe

pid	process
1284	ecfd2213123a0a0e27c0530e35c7fa2f.exe
1284	ecfd2213123a0a0e27c0530e35c7fa2f.exe

description	pid	process
Token: SeDebugPrivilege	1284	ecfd2213123a0a0e27c0530e35c7fa2f.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

description	pid	process	target process
PID 4044 wrote to memory of 2008	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	schtasks.exe
PID 4044 wrote to memory of 2008	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	schtasks.exe
PID 4044 wrote to memory of 2008	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	schtasks.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 4044 wrote to memory of 1284	4044	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe

C:\Users\Admin\AppData\Local\Temp\ecfd2213123a0a0e27c0530e35c7fa2f.exe
"C:\Users\Admin\AppData\Local\Temp\ecfd2213123a0a0e27c0530e35c7fa2f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sGRCdRKHCW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1250.tmp"
2⤵
- Creates scheduled task(s)
PID:2008

C:\Users\Admin\AppData\Local\Temp\ecfd2213123a0a0e27c0530e35c7fa2f.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1284

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ecfd2213123a0a0e27c0530e35c7fa2f.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1250.tmp
MD5
b90849f4f0d12ccb928d4805955b8aa0

SHA1
2e7d0719361d603dbb4b1233aaf6f3be59607b64

SHA256
9e856b23cdb00a5708b29a129ea3c6fe44bd0345448d9e470a6670be4af6162a

SHA512
0961ef246b8ca8ae3074333439ee1c64d37326ac6f8bcdaded2bbce59c0e35229b16ffb64bb418a7a20a5c67daaf03edea165cfc3826bbea87acda14dcdf2f2a

Download Submit
memory/1284-135-0x0000000006450000-0x0000000006451000-memory.dmp

Filesize
4KB

Download
memory/1284-134-0x0000000005C70000-0x0000000005C71000-memory.dmp

Filesize
4KB

Download
memory/1284-133-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/1284-127-0x00000000004375EE-mapping.dmp

Download
memory/1284-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2008-124-0x0000000000000000-mapping.dmp

Download
memory/4044-119-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

Download
memory/4044-123-0x0000000009EC0000-0x0000000009F4C000-memory.dmp

Filesize
560KB

Download
memory/4044-122-0x00000000077F0000-0x00000000078BB000-memory.dmp

Filesize
812KB

Download
memory/4044-121-0x0000000005760000-0x000000000576E000-memory.dmp

Filesize
56KB

Download
memory/4044-120-0x00000000075A0000-0x00000000075A1000-memory.dmp

Filesize
4KB

Download
memory/4044-114-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/4044-118-0x0000000005270000-0x000000000576E000-memory.dmp

Filesize
5.0MB

Download
memory/4044-117-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/4044-116-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads