agenttesla | 4f9d5e040e4c87f929fb4480abb54524347caa619d4e0f295a2a440c3426a273

General

Target

Purchase Oder.5645.scan.pdf....exe
Size

822KB
MD5

4ffb74cefe453deaabfbeb37387eb44d
SHA1

373cc4f9481c544a96bbdc9c4bf040797fb79b07
SHA256

4f9d5e040e4c87f929fb4480abb54524347caa619d4e0f295a2a440c3426a273
SHA512

dc08472816f0896532ca29be901a4c58eeea8208b8544fa0d5ca802ae5faedc65105d4993d3c998d66356819197e31e552858ffa875ef3155919a1a285eab30f

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.szztsa.com
Port:
587
Username:
[email protected]
Password:
Szzt@2019

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/1644-117-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1644-118-0x00000000004369CE-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Oder.5645.scan.pdf....exe

description pid process target process

PID 2848 set thread context of 1644 2848 Purchase Oder.5645.scan.pdf....exe Purchase Oder.5645.scan.pdf....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

864 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dw20.exe

pid process

1640 dw20.exe
1640 dw20.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dw20.exe

description pid process

Token: SeRestorePrivilege 1640 dw20.exe
Token: SeBackupPrivilege 1640 dw20.exe

description	pid	process	target process
PID 2848 set thread context of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe

pid	process
864	schtasks.exe

pid	process
1640	dw20.exe
1640	dw20.exe

description	pid	process
Token: SeRestorePrivilege	1640	dw20.exe
Token: SeBackupPrivilege	1640	dw20.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Purchase Oder.5645.scan.pdf....exePurchase Oder.5645.scan.pdf....exe

description	pid	process	target process
PID 2848 wrote to memory of 864	2848	Purchase Oder.5645.scan.pdf....exe	schtasks.exe
PID 2848 wrote to memory of 864	2848	Purchase Oder.5645.scan.pdf....exe	schtasks.exe
PID 2848 wrote to memory of 864	2848	Purchase Oder.5645.scan.pdf....exe	schtasks.exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 2848 wrote to memory of 1644	2848	Purchase Oder.5645.scan.pdf....exe	Purchase Oder.5645.scan.pdf....exe
PID 1644 wrote to memory of 1640	1644	Purchase Oder.5645.scan.pdf....exe	dw20.exe
PID 1644 wrote to memory of 1640	1644	Purchase Oder.5645.scan.pdf....exe	dw20.exe
PID 1644 wrote to memory of 1640	1644	Purchase Oder.5645.scan.pdf....exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Oder.5645.scan.pdf....exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Oder.5645.scan.pdf....exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZQxlkmXJjlP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40DD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:864
- C:\Users\Admin\AppData\Local\Temp\Purchase Oder.5645.scan.pdf....exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Oder.5645.scan.pdf....exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 696
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1640

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\Microsoft\CLR_v2.0_32\UsageLogs\Purchase Oder.5645.scan.pdf....exe.log

MD5
ef140ef600b2463c9e7dbf064a104046

SHA1
c08fd1853877be95575ea2e860dd8cafef31f54c

SHA256
ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

SHA512
bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

Download Submit
memory/864-116-0x0000000000000000-mapping.dmp

Download
memory/1640-120-0x0000000000000000-mapping.dmp

Download
memory/1644-117-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1644-118-0x00000000004369CE-mapping.dmp

Download
memory/1644-121-0x0000000002940000-0x0000000002941000-memory.dmp

Filesize
4KB

Download
memory/2848-115-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads