agenttesla | 19aad89e62883b8ead9db879fd1203dd51a2eeee41d0748a81c7b31c6237babd

General

Target

PAYMENT ADVISE_0004.exe
Size

841KB
MD5

c57e9585bbe179e45833e8b896c73e29
SHA1

1c0aa52a527f919f0e575e00dcb7023c553f9d5c
SHA256

0a87339cba74896d097ec10a18315d66dc3f98121ba968ff571a29e241646b60
SHA512

15b2b749010b6da998063d24aa75a38b0fdda79c523f99b2ff1cc074f64d6551b5854a09adf44df434e4ede55e7562535650e54445bb94096620e10360575263
SSDEEP

12288:F/hXvkIY0GZa/4y1v8Vdv+UF9Co2dLi78dkLgxlkg586aWHffauQOQWM6x5BbWIb:8B03giZUFZ2dLg/gxlB5O8f4b

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1046885137620668476/tqKDZZWFXo6nvWfx10p4wfxf1QI6_dSmYl-LLQGbb4vhhmp9HT4sLvTVg0kj1SgRTQGZ

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	PAYMENT ADVISE_0004.exe

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

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OapnhE = "C:\\Users\\Admin\\AppData\\Roaming\\OapnhE\\OapnhE.exe"	PAYMENT ADVISE_0004.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.

Processes:

flow ioc

52 api.ipify.org
51 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description pid process target process

PID 2732 set thread context of 4500 2732 PAYMENT ADVISE_0004.exe PAYMENT ADVISE_0004.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

2216 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

PAYMENT ADVISE_0004.exepowershell.exe

pid process

4500 PAYMENT ADVISE_0004.exe
4500 PAYMENT ADVISE_0004.exe
2268 powershell.exe
2268 powershell.exe
4500 PAYMENT ADVISE_0004.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

pid process

4500 PAYMENT ADVISE_0004.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exePAYMENT ADVISE_0004.exe

description pid process

Token: SeDebugPrivilege 2268 powershell.exe
Token: SeDebugPrivilege 4500 PAYMENT ADVISE_0004.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

pid process

4500 PAYMENT ADVISE_0004.exe

flow	ioc
52	api.ipify.org
51	api.ipify.org

description	pid	process	target process
PID 2732 set thread context of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe

pid	process
2216	schtasks.exe

pid	process
4500	PAYMENT ADVISE_0004.exe
4500	PAYMENT ADVISE_0004.exe
2268	powershell.exe
2268	powershell.exe
4500	PAYMENT ADVISE_0004.exe

pid	process
4500	PAYMENT ADVISE_0004.exe

description	pid	process
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	4500	PAYMENT ADVISE_0004.exe

pid	process
4500	PAYMENT ADVISE_0004.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description	pid	process	target process
PID 2732 wrote to memory of 2268	2732	PAYMENT ADVISE_0004.exe	powershell.exe
PID 2732 wrote to memory of 2268	2732	PAYMENT ADVISE_0004.exe	powershell.exe
PID 2732 wrote to memory of 2268	2732	PAYMENT ADVISE_0004.exe	powershell.exe
PID 2732 wrote to memory of 2216	2732	PAYMENT ADVISE_0004.exe	schtasks.exe
PID 2732 wrote to memory of 2216	2732	PAYMENT ADVISE_0004.exe	schtasks.exe
PID 2732 wrote to memory of 2216	2732	PAYMENT ADVISE_0004.exe	schtasks.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe
PID 2732 wrote to memory of 4500	2732	PAYMENT ADVISE_0004.exe	PAYMENT ADVISE_0004.exe

outlook_office_path 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe

outlook_win_path 1 IoCs

Processes:

PAYMENT ADVISE_0004.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT ADVISE_0004.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpVDkY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpVDkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C64.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2216
- C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVISE_0004.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\PAYMENT ADVISE_0004.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7C64.tmp

Filesize
1KB

MD5
818c98d8355b0ac1c8813412e89511c7

SHA1
3af13c69c5d83122e9e2f235d48a436fb6de2d05

SHA256
dc847330239217091d3542e596a9adf68a5b007d0db75296aaf3b4f947f7f6b9

SHA512
179ebe08a75e5ae97a9628ac63caaacf8cfd2ceba30f454f9282e45c2df16e17148d1a022401c63336167e4fb0636e6445b78fb28287063227d9075a6e85eda2

Download Submit
memory/2216-138-0x0000000000000000-mapping.dmp

Download
memory/2268-146-0x0000000004AD0000-0x0000000004B36000-memory.dmp

Filesize
408KB

Download
memory/2268-154-0x0000000006F00000-0x0000000006F0A000-memory.dmp

Filesize
40KB

Download
memory/2268-137-0x0000000000000000-mapping.dmp

Download
memory/2268-159-0x00000000071B0000-0x00000000071B8000-memory.dmp

Filesize
32KB

Download
memory/2268-139-0x0000000000D90000-0x0000000000DC6000-memory.dmp

Filesize
216KB

Download
memory/2268-158-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/2268-142-0x0000000004D40000-0x0000000005368000-memory.dmp

Filesize
6.2MB

Download
memory/2268-157-0x00000000070C0000-0x00000000070CE000-memory.dmp

Filesize
56KB

Download
memory/2268-155-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/2268-153-0x0000000006E90000-0x0000000006EAA000-memory.dmp

Filesize
104KB

Download
memory/2268-145-0x0000000004A30000-0x0000000004A52000-memory.dmp

Filesize
136KB

Download
memory/2268-152-0x00000000074E0000-0x0000000007B5A000-memory.dmp

Filesize
6.5MB

Download
memory/2268-147-0x0000000004B40000-0x0000000004BA6000-memory.dmp

Filesize
408KB

Download
memory/2268-148-0x0000000005B80000-0x0000000005B9E000-memory.dmp

Filesize
120KB

Download
memory/2268-149-0x00000000060D0000-0x0000000006102000-memory.dmp

Filesize
200KB

Download
memory/2268-150-0x0000000070D80000-0x0000000070DCC000-memory.dmp

Filesize
304KB

Download
memory/2268-151-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/2732-132-0x0000000000E20000-0x0000000000EF8000-memory.dmp

Filesize
864KB

Download
memory/2732-133-0x0000000008240000-0x00000000087E4000-memory.dmp

Filesize
5.6MB

Download
memory/2732-136-0x000000000A420000-0x000000000A4BC000-memory.dmp

Filesize
624KB

Download
memory/2732-134-0x0000000007D70000-0x0000000007E02000-memory.dmp

Filesize
584KB

Download
memory/2732-135-0x0000000007E10000-0x0000000007E1A000-memory.dmp

Filesize
40KB

Download
memory/4500-141-0x0000000000000000-mapping.dmp

Download
memory/4500-156-0x00000000071B0000-0x0000000007200000-memory.dmp

Filesize
320KB

Download
memory/4500-143-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads