agenttesla | 4d8922b974892bd34b0d1471b80c009e2bc87482771fd033b190807c5d2ef4a5

General

Target

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
Size

970KB
MD5

32bbd2bd2b4d2e185783f25d64c6cdbf
SHA1

32413fb565d883ce6c73ceb0bf2244dbab4303c1
SHA256

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc
SHA512

283168bb49700cac4132e477b4bc82f7cf2109c9e942b16efeb545e5f0e97e510bf8f54cce5d5e05b0249a82928dcc09e51c8af98afa40dbd3393cadccdb4f11
SSDEEP

24576:TyeAKI2PDAEQeO6Ru9+DzOofcZ6IYrwg5+Rkz:TyepXPUH3oDzzful6e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host39.registrar-servers.com
Port:
587
Username:
enquiries@aircat-bn.cf
Password:
payment 12345

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

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe

description	pid	process	target process
PID 2028 set thread context of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exeMSBuild.exe

pid	process
2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
1372	MSBuild.exe
1372	MSBuild.exe
1372	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
Token: SeDebugPrivilege	1372	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe

description	pid	process	target process
PID 2028 wrote to memory of 668	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 668	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 668	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 668	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe
PID 2028 wrote to memory of 1372	2028	341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe
"C:\Users\Admin\AppData\Local\Temp\341ff4121328104ec5db8662d94cfdfdcffd7c36bc022a8fabea180d3c19adbc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
PID:668

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1372-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-59-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-65-0x0000000000437C4E-mapping.dmp

Download
memory/1372-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2028-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2028-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2028-57-0x00000000053B0000-0x0000000005458000-memory.dmp

Filesize
672KB

Download
memory/2028-58-0x0000000000890000-0x00000000008F0000-memory.dmp

Filesize
384KB

Download
memory/2028-54-0x0000000000AE0000-0x0000000000BD8000-memory.dmp

Filesize
992KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads