agenttesla | 1fce43899f8b6267ca55c5f4ad85a48a191f130d936dabeae013f5d626068ece

General

Target

0c46c876f6b444739b4f4cbf6fc9a2f5.exe
Size

683KB
MD5

0c46c876f6b444739b4f4cbf6fc9a2f5
SHA1

e241ae919b6554eb5c556a88ca2d7ca2eeb4ff98
SHA256

1fce43899f8b6267ca55c5f4ad85a48a191f130d936dabeae013f5d626068ece
SHA512

fc2b4820ceb210ca4d210209157468f6437564edf50b1341524d428efcf18ec9a5ac3064e4af443ed3d68786260bce56f130ca082c730ba4c5536956aa0eae45

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
davide.montorro@arss-it.me
Password:
HOPEFULYETLost@1989

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/300-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/300-69-0x00000000004374DE-mapping.dmp	family_agenttesla
behavioral1/memory/300-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/1304-63-0x0000000000590000-0x000000000059B000-memory.dmp	CustAttr

Suspicious use of SetThreadContext 1 IoCs

Processes:

0c46c876f6b444739b4f4cbf6fc9a2f5.exe

description pid process target process

PID 1304 set thread context of 300 1304 0c46c876f6b444739b4f4cbf6fc9a2f5.exe 0c46c876f6b444739b4f4cbf6fc9a2f5.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

664 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0c46c876f6b444739b4f4cbf6fc9a2f5.exe

pid process

300 0c46c876f6b444739b4f4cbf6fc9a2f5.exe
300 0c46c876f6b444739b4f4cbf6fc9a2f5.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0c46c876f6b444739b4f4cbf6fc9a2f5.exe

description pid process

Token: SeDebugPrivilege 300 0c46c876f6b444739b4f4cbf6fc9a2f5.exe

description	pid	process	target process
PID 1304 set thread context of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe

pid	process
664	schtasks.exe

pid	process
300	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
300	0c46c876f6b444739b4f4cbf6fc9a2f5.exe

description	pid	process
Token: SeDebugPrivilege	300	0c46c876f6b444739b4f4cbf6fc9a2f5.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

0c46c876f6b444739b4f4cbf6fc9a2f5.exe

description	pid	process	target process
PID 1304 wrote to memory of 664	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	schtasks.exe
PID 1304 wrote to memory of 664	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	schtasks.exe
PID 1304 wrote to memory of 664	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	schtasks.exe
PID 1304 wrote to memory of 664	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	schtasks.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe
PID 1304 wrote to memory of 300	1304	0c46c876f6b444739b4f4cbf6fc9a2f5.exe	0c46c876f6b444739b4f4cbf6fc9a2f5.exe

C:\Users\Admin\AppData\Local\Temp\0c46c876f6b444739b4f4cbf6fc9a2f5.exe
"C:\Users\Admin\AppData\Local\Temp\0c46c876f6b444739b4f4cbf6fc9a2f5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1304

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TuBDqznBlL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCD6.tmp"
2⤵
- Creates scheduled task(s)
PID:664

C:\Users\Admin\AppData\Local\Temp\0c46c876f6b444739b4f4cbf6fc9a2f5.exe
"C:\Users\Admin\AppData\Local\Temp\0c46c876f6b444739b4f4cbf6fc9a2f5.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:300

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\tmpFCD6.tmp
MD5
ea2d9f9c4319a2f8a59e8b41451b2829

SHA1
fc21e3688174049aa0fa02f3a90c8ba92eb8184a

SHA256
2685a0d2056765bce842126e5e02e991053989659a97b2fe37383c5682261f1e

SHA512
1c52c85b6f5883b67753dfdb8be5a740fb96751a9cfef3fa43216d1652d496265feb3d5b3130601cf2d120c3426cb1db3353dd8672f2e6135081a2ff1f24ae2f

Download Submit
memory/300-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/300-69-0x00000000004374DE-mapping.dmp

Download
memory/300-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/300-72-0x0000000004830000-0x0000000004831000-memory.dmp

Filesize
4KB

Download
memory/664-66-0x0000000000000000-mapping.dmp

Download
memory/1304-60-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1304-62-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/1304-63-0x0000000000590000-0x000000000059B000-memory.dmp

Filesize
44KB

Download
memory/1304-64-0x0000000005BE0000-0x0000000005C62000-memory.dmp

Filesize
520KB

Download
memory/1304-65-0x0000000001DB0000-0x0000000001DED000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads