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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/432-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/432-68-0x00000000004375EE-mapping.dmp	family_agenttesla
behavioral1/memory/432-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

description pid process target process

PID 1096 set thread context of 432 1096 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

1688 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

pid process

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

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

description pid process

Token: SeDebugPrivilege 432 ecfd2213123a0a0e27c0530e35c7fa2f.exe

description	pid	process	target process
PID 1096 set thread context of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe

pid	process
1688	schtasks.exe

pid	process
432	ecfd2213123a0a0e27c0530e35c7fa2f.exe
432	ecfd2213123a0a0e27c0530e35c7fa2f.exe

description	pid	process
Token: SeDebugPrivilege	432	ecfd2213123a0a0e27c0530e35c7fa2f.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ecfd2213123a0a0e27c0530e35c7fa2f.exe

description	pid	process	target process
PID 1096 wrote to memory of 1688	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	schtasks.exe
PID 1096 wrote to memory of 1688	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	schtasks.exe
PID 1096 wrote to memory of 1688	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	schtasks.exe
PID 1096 wrote to memory of 1688	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	schtasks.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	ecfd2213123a0a0e27c0530e35c7fa2f.exe	ecfd2213123a0a0e27c0530e35c7fa2f.exe
PID 1096 wrote to memory of 432	1096	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:1096

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sGRCdRKHCW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55E.tmp"
2⤵
- Creates scheduled task(s)
PID:1688

C:\Users\Admin\AppData\Local\Temp\ecfd2213123a0a0e27c0530e35c7fa2f.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp55E.tmp
MD5
f5fb2fbeed3c8ec8f2e9c36215f635fd

SHA1
4b89b5ce0bd0b633e140f476b5a7d9b9f32115b3

SHA256
fd4e0be7971d872759a0bf2ac34dbc1a0e4ea5a6f3ca955649dc46f3c7da7bc3

SHA512
d077deab7ef52b273c55e2d0cdb16458816a48b3c39c11f72376f369b95fe06c8dd0f55338ee818746c7dcdb2650c747399426fb35516b21aefa3cbe1cb1e095

Download Submit
memory/432-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/432-68-0x00000000004375EE-mapping.dmp

Download
memory/432-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/432-71-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/1096-59-0x0000000001260000-0x0000000001261000-memory.dmp

Filesize
4KB

Download
memory/1096-61-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/1096-62-0x0000000000760000-0x000000000076E000-memory.dmp

Filesize
56KB

Download
memory/1096-63-0x0000000005850000-0x000000000591B000-memory.dmp

Filesize
812KB

Download
memory/1096-64-0x0000000004DF0000-0x0000000004E7C000-memory.dmp

Filesize
560KB

Download
memory/1688-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads