agenttesla | c2c6013ed703c379c923c39bea006e32b5b27f6c4145f2d219665a190e493971

General

Target

EPDA Dec 2020 UPDATED_S.O.A Revised.exe
Size

625KB
MD5

b94f6fe6c0a12f51cefa10222036b2e8
SHA1

b47a296f3044b5bb5a1e8f5306ad5687067289c9
SHA256

c2c6013ed703c379c923c39bea006e32b5b27f6c4145f2d219665a190e493971
SHA512

d70b471da3a745ec981003d4ade776a71eb9870eecb649f9055929ec0ea0bbff900c95064047fe1b65d59470a30269c23496a6c66895f86e7a51b25afc4e71e6

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shreejilogistix.com
Port:
587
Username:
[email protected]
Password:
ZHNecv9PfHk2

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1628-9-0x0000000000460000-0x00000000004AD000-memory.dmp	family_agenttesla
behavioral1/memory/1628-14-0x0000000000C20000-0x0000000000C6C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

EPDA Dec 2020 UPDATED_S.O.A Revised.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\Swely = "C:\\Users\\Public\\Libraries\\ylewS.url"	EPDA Dec 2020 UPDATED_S.O.A Revised.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

EPDA Dec 2020 UPDATED_S.O.A Revised.exe

description pid process target process

PID 1632 set thread context of 1628 1632 EPDA Dec 2020 UPDATED_S.O.A Revised.exe svchost.exe
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 3 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

svchost.exe

pid process

1628 svchost.exe
1628 svchost.exe

description	pid	process	target process
PID 1632 set thread context of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe

description	flow	ioc
HTTP User-Agent header	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
1628	svchost.exe
1628	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

EPDA Dec 2020 UPDATED_S.O.A Revised.exesvchost.exe

description	pid	process
Token: SeRestorePrivilege	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe
Token: SeBackupPrivilege	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe
Token: SeDebugPrivilege	1628	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

EPDA Dec 2020 UPDATED_S.O.A Revised.exe

description	pid	process	target process
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe
PID 1632 wrote to memory of 1628	1632	EPDA Dec 2020 UPDATED_S.O.A Revised.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\EPDA Dec 2020 UPDATED_S.O.A Revised.exe
"C:\Users\Admin\AppData\Local\Temp\EPDA Dec 2020 UPDATED_S.O.A Revised.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:1200

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:1996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:1568

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs
1⤵
PID:1604

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:792

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:1624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:1496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:1736

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:1816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:1560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:1708

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
1⤵
PID:680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1628-9-0x0000000000460000-0x00000000004AD000-memory.dmp

Filesize
308KB

Download
memory/1628-11-0x0000000004741000-0x0000000004742000-memory.dmp

Filesize
4KB

Download
memory/1628-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1628-5-0x000000000040CD2F-mapping.dmp

Download
memory/1628-7-0x0000000002090000-0x00000000020A1000-memory.dmp

Filesize
68KB

Download
memory/1628-8-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/1628-16-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/1628-15-0x0000000004744000-0x0000000004746000-memory.dmp

Filesize
8KB

Download
memory/1628-13-0x0000000004743000-0x0000000004744000-memory.dmp

Filesize
4KB

Download
memory/1628-12-0x0000000004742000-0x0000000004743000-memory.dmp

Filesize
4KB

Download
memory/1628-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1628-14-0x0000000000C20000-0x0000000000C6C000-memory.dmp

Filesize
304KB

Download
memory/1632-2-0x0000000076341000-0x0000000076343000-memory.dmp

Filesize
8KB

Download
memory/1632-3-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads