agenttesla | bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882

General

Target

bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
Size

711KB
MD5

67483eb7f484cc43ad109bd69f87d3a6
SHA1

ba44fdf3a2501f556ece2e8ab39fa455136fab87
SHA256

bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882
SHA512

d187d16f643c483672ccaf44b982b4b4f0f0d6cd74b5a7e5177c1c32b84c636fa6638a13c1a8e2bee7d374f56d28411b34dbf0c7c902ddcf51e8151e36da48ef

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nusatek.com
Port:
587
Username:
[email protected]
Password:
nusatek187753d
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

resource	yara_rule
behavioral1/memory/676-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/676-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/676-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/676-65-0x000000000043768E-mapping.dmp	family_agenttesla
behavioral1/memory/676-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/676-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29

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

pid	Process
2028	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
676	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
676	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
Token: SeDebugPrivilege	676	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 2028	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	27
PID 964 wrote to memory of 2028	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	27
PID 964 wrote to memory of 2028	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	27
PID 964 wrote to memory of 2028	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	27
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29
PID 964 wrote to memory of 676	964	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	29

C:\Users\Admin\AppData\Local\Temp\bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
"C:\Users\Admin\AppData\Local\Temp\bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\smlCrkhesg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8F4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2028
- C:\Users\Admin\AppData\Local\Temp\bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:676

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB8F4.tmp

Filesize
1KB

MD5
a2d7a35e54ae6100554add32fa927834

SHA1
6b84eabc52faf9de7a18229f4756a7970497996c

SHA256
caae81a0c112582a57617ae40c7f66c9c9ddfd8d9782325b3f679469e9a7a511

SHA512
44b5de27a3887a11337d9631770827242d38efb0ac9f4d4e48984df9347aac8c6f2d059b761ad6d8a5f7d5c83a85317475134bb3b6f9eb5f415c13e1f979a519

Download Submit
memory/676-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/676-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/676-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/676-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/676-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/676-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/676-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/964-56-0x00000000004D0000-0x0000000000560000-memory.dmp

Filesize
576KB

Download
memory/964-55-0x0000000000570000-0x000000000058C000-memory.dmp

Filesize
112KB

Download
memory/964-54-0x0000000000B10000-0x0000000000BC8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads