agenttesla | cc2e949db82610bc2e8238736d3a78d42c0977573ca5a5f81cec4b593bd1e62f

General

Target

PO 0130717.exe
Size

588KB
MD5

e5e451cad7fdc03b39aa47a9a2b7ed91
SHA1

7cc1198c8d355eacd7a8a5c2137dccfe937f9937
SHA256

cc2e949db82610bc2e8238736d3a78d42c0977573ca5a5f81cec4b593bd1e62f
SHA512

36f5e53fbfff11c1e89c5bc7f58791e228f2dcd53129a3affd4f039df5a781becc88f5a275f79c4bbd44c8f2182b2ad93c2ac54c2bd9c5e4f358bebeb7c226e6
SSDEEP

12288:Vfb/WT4UkuZb4X9bx9DvJmqYjeMsrki1kfIQschsruOI:VfzW/ZbE9bxuU9rkfwC6I

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mylaconsultancy.com
Port:
587
Username:
[email protected]
Password:
Myl@@cc0unts
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 2712	2172	PO 0130717.exe	36

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

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
2724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2172	PO 0130717.exe
2172	PO 0130717.exe
2172	PO 0130717.exe
2172	PO 0130717.exe
2812	powershell.exe
2712	PO 0130717.exe
2712	PO 0130717.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	PO 0130717.exe
Token: SeDebugPrivilege	2712	PO 0130717.exe
Token: SeDebugPrivilege	2812	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2712	PO 0130717.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2812	2172	PO 0130717.exe	30
PID 2172 wrote to memory of 2812	2172	PO 0130717.exe	30
PID 2172 wrote to memory of 2812	2172	PO 0130717.exe	30
PID 2172 wrote to memory of 2812	2172	PO 0130717.exe	30
PID 2172 wrote to memory of 2724	2172	PO 0130717.exe	32
PID 2172 wrote to memory of 2724	2172	PO 0130717.exe	32
PID 2172 wrote to memory of 2724	2172	PO 0130717.exe	32
PID 2172 wrote to memory of 2724	2172	PO 0130717.exe	32
PID 2172 wrote to memory of 2696	2172	PO 0130717.exe	34
PID 2172 wrote to memory of 2696	2172	PO 0130717.exe	34
PID 2172 wrote to memory of 2696	2172	PO 0130717.exe	34
PID 2172 wrote to memory of 2696	2172	PO 0130717.exe	34
PID 2172 wrote to memory of 2692	2172	PO 0130717.exe	35
PID 2172 wrote to memory of 2692	2172	PO 0130717.exe	35
PID 2172 wrote to memory of 2692	2172	PO 0130717.exe	35
PID 2172 wrote to memory of 2692	2172	PO 0130717.exe	35
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36
PID 2172 wrote to memory of 2712	2172	PO 0130717.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO 0130717.exe

C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe
"C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EIflFWvLX.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EIflFWvLX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp11AD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2724
- C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe"
  2⤵
  PID:2696
- C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe"
  2⤵
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 0130717.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2712

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

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp11AD.tmp

Filesize
1KB

MD5
e465be9e7d6d55c13f1ef0f0be5b033d

SHA1
ca411d84b4497d4570fc910b34de10f3c5a0c936

SHA256
7104c7c128b9a102f3f0405c8d2f61a732b596add9c52cb22af97862e273c5bc

SHA512
5acc91e676a8d7dcda798a474dafdac6b609d8fc0090b7a651fa50840a475436c6a83a38bead9f1be8bd825569785b6b61661640ec10ea624701775b2c3aa408

Download Submit
memory/2172-54-0x0000000000160000-0x00000000001F8000-memory.dmp

Filesize
608KB

Download
memory/2172-55-0x0000000073960000-0x000000007404E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-56-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2172-57-0x00000000003B0000-0x00000000003BC000-memory.dmp

Filesize
48KB

Download
memory/2172-58-0x0000000073960000-0x000000007404E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-59-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2172-60-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/2172-61-0x0000000005800000-0x000000000586A000-memory.dmp

Filesize
424KB

Download
memory/2172-77-0x0000000073960000-0x000000007404E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-80-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-78-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-88-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/2712-87-0x0000000072B80000-0x000000007326E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-84-0x0000000072B80000-0x000000007326E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-83-0x0000000002710000-0x0000000002750000-memory.dmp

Filesize
256KB

Download
memory/2812-85-0x000000006E3D0000-0x000000006E97B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-86-0x000000006E3D0000-0x000000006E97B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-82-0x0000000002710000-0x0000000002750000-memory.dmp

Filesize
256KB

Download
memory/2812-81-0x000000006E3D0000-0x000000006E97B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads