agenttesla | 4c20baaa49d158f53ab58c31f8d875fd4043b7d3eef9d4f18c986ec334002e9a

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
17/03/2023, 18:39

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General

Target

PAYMENT SLIP.exe
Size

518KB
MD5

5bdad991decf39d6212c22eb23e88208
SHA1

f440a2b3d6fc2e73edcb28f75e9ebb7d50104373
SHA256

4c20baaa49d158f53ab58c31f8d875fd4043b7d3eef9d4f18c986ec334002e9a
SHA512

c10820a82060b526bf77a6e6eea5f2dcb2d4b707777ce4f46a9d897f8e43d0e66e30c52fe4ab61ceb58ed9bf36a82d0cf3d8121bf020009b38fa30c7e14c44e2
SSDEEP

12288:MNd66m+LwfbaVYx9kyOkH5YWpX00XpYCluMAv3npMovInUg6dqrlb:CzLwzaqx7HYEhNhb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mibmglobal.com
Port:
587
Username:
[email protected]
Password:
mibmg3010!
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 1508	1704	PAYMENT SLIP.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1704	PAYMENT SLIP.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	PAYMENT SLIP.exe
Token: SeDebugPrivilege	1508	jsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1928	1704	PAYMENT SLIP.exe	27
PID 1704 wrote to memory of 1928	1704	PAYMENT SLIP.exe	27
PID 1704 wrote to memory of 1928	1704	PAYMENT SLIP.exe	27
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28
PID 1704 wrote to memory of 1508	1704	PAYMENT SLIP.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
  2⤵
  PID:1928
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1508-57-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1508-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1508-59-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1508-62-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1508-63-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1704-54-0x0000000000F20000-0x0000000000FA6000-memory.dmp

Filesize
536KB

Download
memory/1704-55-0x000000001AEA0000-0x000000001AF20000-memory.dmp

Filesize
512KB

Download
memory/1704-56-0x00000000004E0000-0x000000000054E000-memory.dmp

Filesize
440KB

Download