agenttesla | 58dcbc9fca05e226ddc7199ef2a9a956cc8d0e5df1aa909eb3cde665940fccd7

General

Target

Oznamenie o Platbe_Postova Banka_Pdf.exe
Size

46KB
MD5

e6a54ac9fc726f9e97bf504300cce3b2
SHA1

735ef8962bd6a9e4f45d7b9e03d6b5066923bfd5
SHA256

c552b8ecaf95f50de9d1bd6e73bd241227d202b483cc6f9179d9a9b88ad796a1
SHA512

ca5ac209f710e7a7d9fbf2d32258548afe757b149869d68257bd4fda6499c78c9174e4763991f1b6c27846038a6c286b3f465643b57bf8e1bfb19a7f48a24f5a
SSDEEP

768:ebFP85m9v/hW+i20vMu/eDFxm5a2pc1SdwBLObtNGF58b60sADZEpYinAMxK6dQ:eRP8ka+BuCxiaY/SB4LGH06gi7HxLdQ

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6414995176:AAGuFTS3tKhdeIu6sCNhCNw8cv7vkPJh1TQ/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nmegh = "C:\\Users\\Admin\\AppData\\Roaming\\Nmegh.exe"	Oznamenie o Platbe_Postova Banka_Pdf.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
44	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4348 set thread context of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4348	Oznamenie o Platbe_Postova Banka_Pdf.exe
4348	Oznamenie o Platbe_Postova Banka_Pdf.exe
3548	Oznamenie o Platbe_Postova Banka_Pdf.exe
3548	Oznamenie o Platbe_Postova Banka_Pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe
Token: SeDebugPrivilege	3548	Oznamenie o Platbe_Postova Banka_Pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 1044	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	100
PID 4348 wrote to memory of 1044	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	100
PID 4348 wrote to memory of 1044	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	100
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101
PID 4348 wrote to memory of 3548	4348	Oznamenie o Platbe_Postova Banka_Pdf.exe	101

C:\Users\Admin\AppData\Local\Temp\Oznamenie o Platbe_Postova Banka_Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Oznamenie o Platbe_Postova Banka_Pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Users\Admin\AppData\Local\Temp\Oznamenie o Platbe_Postova Banka_Pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Oznamenie o Platbe_Postova Banka_Pdf.exe"
  2⤵
  PID:1044
- C:\Users\Admin\AppData\Local\Temp\Oznamenie o Platbe_Postova Banka_Pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Oznamenie o Platbe_Postova Banka_Pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Oznamenie o Platbe_Postova Banka_Pdf.exe.log

Filesize
1KB

MD5
489c7565f9b029ba9fadff774073cc98

SHA1
56c05089b33ee7e7dfa9e6a2d098164efd8e1150

SHA256
10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

SHA512
ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

Download Submit
memory/3548-17-0x0000000006330000-0x00000000063CC000-memory.dmp

Filesize
624KB

Download
memory/3548-16-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/3548-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3548-20-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/3548-19-0x0000000006580000-0x000000000658A000-memory.dmp

Filesize
40KB

Download
memory/3548-18-0x00000000065B0000-0x0000000006642000-memory.dmp

Filesize
584KB

Download
memory/3548-15-0x0000000005010000-0x0000000005076000-memory.dmp

Filesize
408KB

Download
memory/3548-14-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/3548-21-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/4348-3-0x0000000002FA0000-0x0000000002FA6000-memory.dmp

Filesize
24KB

Download
memory/4348-13-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4348-8-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/4348-7-0x0000000006B40000-0x0000000006B8C000-memory.dmp

Filesize
304KB

Download
memory/4348-2-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4348-0-0x0000000000C70000-0x0000000000C80000-memory.dmp

Filesize
64KB

Download
memory/4348-6-0x0000000006B00000-0x0000000006B40000-memory.dmp

Filesize
256KB

Download
memory/4348-5-0x0000000006AA0000-0x0000000006AE2000-memory.dmp

Filesize
264KB

Download
memory/4348-4-0x0000000005F50000-0x0000000005FAA000-memory.dmp

Filesize
360KB

Download
memory/4348-1-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads