agenttesla | f69aca32b7e5338942443c0d39eaf35da210360ebc4faa4644c380e5b3573a93

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 05:21

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General

Target

Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe
Size

1.2MB
MD5

0d36d52388f8b51c35caae7a95712b92
SHA1

5cbb80d221bab6bb93f6295607227fbbc41a74ec
SHA256

f69aca32b7e5338942443c0d39eaf35da210360ebc4faa4644c380e5b3573a93
SHA512

c3a0248522e7c69a704f291f1cd2946567495ada29c54dc69c2574896bfa15932866def123768a00995c6dc4c9bd7c18a1b41764de8f50e0ecbc9efbad638c39
SSDEEP

24576:ffmMv6Ckr7Mny5QLowVW9IXtPa6Nyf1Drg5iQr1:f3v+7/5QLowsmyfBr3s1

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1272 set thread context of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2260	RegSvcs.exe
2260	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30
PID 1272 wrote to memory of 2260	1272	Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe	30

C:\Users\Admin\AppData\Local\Temp\Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Jia Run-Full_Appointment_Letter_JRP-252432-1.pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1272-2-0x00000000039B0000-0x0000000003DB0000-memory.dmp

Filesize
4.0MB

Download
memory/2260-3-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

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memory/2260-5-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

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memory/2260-6-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2260-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/2260-8-0x0000000000300000-0x0000000000354000-memory.dmp

Filesize
336KB

Download
memory/2260-9-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

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memory/2260-12-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

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memory/2260-11-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2260-10-0x0000000002110000-0x0000000002162000-memory.dmp

Filesize
328KB

Download
memory/2260-48-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-50-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-72-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-71-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-68-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-66-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-64-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-62-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-58-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-56-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-54-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-52-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-46-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

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memory/2260-44-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-43-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-40-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-39-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-36-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-34-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-32-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-30-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-28-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-60-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-26-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-24-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-22-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-20-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-18-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-16-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-14-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-13-0x0000000002110000-0x000000000215C000-memory.dmp

Filesize
304KB

Download
memory/2260-1045-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2260-1046-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2260-1047-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/2260-1048-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2260-1049-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download