agenttesla | dfea145bc145484b9b74a0142de5db52e270065e7bc0b4304c4704d36bc3967d

General

Target

AWB-28_08_2020_INV_28_08_2020.exe
Size

601KB
MD5

b4ea3f1a395a6d45b4dd14dfa79a4a4f
SHA1

80606964727704b0dc6ce6cf461c5cccd59a0e05
SHA256

cd30f85c751611f8df1742f5ab1c5c5862ff91aa4e84065332522263485efd99
SHA512

31d5d5b54e8e7c69eb9aff3db664b97b5760974cdf464b725783caa9ea97f1efa5936821064e8522a535697d6571fd6737e72ef7544058b3a11fdafcdc89c2ed

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.knmbz.com
Port:
587
Username:
[email protected]
Password:
kJubHQs8

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/560-135-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AWB-28_08_2020_INV_28_08_2020.exe

description pid process target process

PID 64 set thread context of 560 64 AWB-28_08_2020_INV_28_08_2020.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

AWB-28_08_2020_INV_28_08_2020.exeMSBuild.exe

pid process

64 AWB-28_08_2020_INV_28_08_2020.exe
64 AWB-28_08_2020_INV_28_08_2020.exe
64 AWB-28_08_2020_INV_28_08_2020.exe
560 MSBuild.exe
560 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AWB-28_08_2020_INV_28_08_2020.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 64 AWB-28_08_2020_INV_28_08_2020.exe
Token: SeDebugPrivilege 560 MSBuild.exe

description	pid	process	target process
PID 64 set thread context of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe

pid	process
64	AWB-28_08_2020_INV_28_08_2020.exe
64	AWB-28_08_2020_INV_28_08_2020.exe
64	AWB-28_08_2020_INV_28_08_2020.exe
560	MSBuild.exe
560	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	64	AWB-28_08_2020_INV_28_08_2020.exe
Token: SeDebugPrivilege	560	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

AWB-28_08_2020_INV_28_08_2020.exe

description	pid	process	target process
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe
PID 64 wrote to memory of 560	64	AWB-28_08_2020_INV_28_08_2020.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\AWB-28_08_2020_INV_28_08_2020.exe
"C:\Users\Admin\AppData\Local\Temp\AWB-28_08_2020_INV_28_08_2020.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64

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:560

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/64-130-0x0000000000CB0000-0x0000000000D4C000-memory.dmp

Filesize
624KB

Download
memory/64-131-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/64-132-0x0000000005600000-0x0000000005692000-memory.dmp

Filesize
584KB

Download
memory/64-133-0x00000000061E0000-0x000000000627C000-memory.dmp

Filesize
624KB

Download
memory/560-134-0x0000000000000000-mapping.dmp

Download
memory/560-135-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/560-136-0x0000000006440000-0x00000000064A6000-memory.dmp

Filesize
408KB

Download
memory/560-137-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/560-138-0x0000000006AD0000-0x0000000006ADA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads