agenttesla | 285c3ffd2b6cdd180ee0a3371f12f6a0ffb4a77ffc7a811f242749f68722242c

General

Target

IV22200102 30-03-2023.exe
Size

677KB
MD5

9a73ed7acebb4aa4df0f6cb3f2c66881
SHA1

2273f16a60a07707d55c6697b63f52162d5fca8c
SHA256

285c3ffd2b6cdd180ee0a3371f12f6a0ffb4a77ffc7a811f242749f68722242c
SHA512

39407b0132fe24cd93fb9fa992c4e66090d0adb2132848648bf77237cc78c23d678f1bce9e948c6818554f7a214fc8f5e97f40533fb4b91477b80adb21287af7
SSDEEP

12288:kKPFSPlpTCyywVhs9PNSWPAoer7/iEUL07zMtk7R:kiFSnT0wVuDTrOxUL07zB1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.exceltruea.com
Port:
587
Username:
sales@exceltruea.com
Password:
bl es si ng 2 0 2 3
Email To:
sales@exceltruea.com

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:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

IV22200102 30-03-2023.exe

description pid process target process

PID 1408 set thread context of 596 1408 IV22200102 30-03-2023.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

IV22200102 30-03-2023.exe

pid process

1408 IV22200102 30-03-2023.exe
1408 IV22200102 30-03-2023.exe
1408 IV22200102 30-03-2023.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

IV22200102 30-03-2023.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1408 IV22200102 30-03-2023.exe
Token: SeDebugPrivilege 596 RegSvcs.exe

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

description	pid	process	target process
PID 1408 set thread context of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe

pid	process
1408	IV22200102 30-03-2023.exe
1408	IV22200102 30-03-2023.exe
1408	IV22200102 30-03-2023.exe

description	pid	process
Token: SeDebugPrivilege	1408	IV22200102 30-03-2023.exe
Token: SeDebugPrivilege	596	RegSvcs.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

IV22200102 30-03-2023.exe

description	pid	process	target process
PID 1408 wrote to memory of 1492	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1492	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1492	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1492	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1492	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1492	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1492	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1028	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1028	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1028	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1028	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1028	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1028	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 1028	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe
PID 1408 wrote to memory of 596	1408	IV22200102 30-03-2023.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\IV22200102 30-03-2023.exe
"C:\Users\Admin\AppData\Local\Temp\IV22200102 30-03-2023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:1492

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:1028

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:596

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

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Downloads

memory/596-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/596-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/596-88-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/596-70-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/596-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/596-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/596-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/596-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/596-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/596-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1408-58-0x0000000000D80000-0x0000000000DFC000-memory.dmp

Filesize
496KB

Download
memory/1408-55-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/1408-54-0x00000000010E0000-0x000000000118E000-memory.dmp

Filesize
696KB

Download
memory/1408-59-0x0000000000A00000-0x0000000000A30000-memory.dmp

Filesize
192KB

Download
memory/1408-57-0x0000000004D90000-0x0000000004DD0000-memory.dmp

Filesize
256KB

Download
memory/1408-56-0x0000000000300000-0x000000000030C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads