agenttesla | 5d7c266d259671e981012277ca6b1096ba64700659a4bd21e89f9e85af3dd53a

General

Target

INVOICE AND SHIPPING DOCS DHL DELIVERY.exe
Size

700KB
MD5

a924a7b98ff785d7af45ebaffd3711de
SHA1

fffd8226a55127228766420b4f98a28657bd4425
SHA256

5d7c266d259671e981012277ca6b1096ba64700659a4bd21e89f9e85af3dd53a
SHA512

4d7780929b214fc527fd3a7ac205cabb575887049c05039a07dbe3c1abb4144a9426440cb7f276c24efc57f78f6203a4ca937ed00170bcd25735b36589282bbb
SSDEEP

12288:B9qEisUH/OKgVs61KZq3sh6HYp+f/FZnGTh/0na2+roXyCE4eK:jqEWW5K6oQ5bNFk/xLCE4eK

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6553720731:AAFlRmS2ASYQzcZWfGHl1hNLKx5z8GhysCk/

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
T1552.001
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe

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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows\CurrentVersion\Run\NJFUCIF = "C:\\Users\\Admin\\AppData\\Roaming\\NJFUCIF\\NJFUCIF.exe"	INVOICE AND SHIPPING DOCS DHL DELIVERY.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1928 set thread context of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1992	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe
1992	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1992	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29
PID 1928 wrote to memory of 1992	1928	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE AND SHIPPING DOCS DHL DELIVERY.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE AND SHIPPING DOCS DHL DELIVERY.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE AND SHIPPING DOCS DHL DELIVERY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\INVOICE AND SHIPPING DOCS DHL DELIVERY.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE AND SHIPPING DOCS DHL DELIVERY.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1992

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

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1928-20-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/1928-1-0x0000000001260000-0x0000000001312000-memory.dmp

Filesize
712KB

Download
memory/1928-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/1928-3-0x0000000000440000-0x0000000000456000-memory.dmp

Filesize
88KB

Download
memory/1928-4-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/1928-5-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/1928-6-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/1928-7-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

Download
memory/1928-8-0x00000000055E0000-0x000000000565E000-memory.dmp

Filesize
504KB

Download
memory/1928-0-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1992-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1992-9-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1992-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1992-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1992-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1992-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1992-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1992-23-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-24-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/1992-26-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-27-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads