agenttesla | 30a7e94bebd2855a574f3e92f373d9cf2533fc588a293813625e7ea5e7b02102

General

Target

PURCHASE LIST.exe
Size

470KB
MD5

c092144bb729298d50c95d1a16d0aa97
SHA1

1c31147f7e9f37e4e8bc73b0d1e535fba242734d
SHA256

ee40db183a9f86ee97dd3803b54d1711d443d25beb0160fd89cd54ad890b8485
SHA512

88b9666c3cce98d5485c12ec72619bc5e69967e4531c7998f051c2f48d012cd92cd1e9841d99d442195236ad1af60199bc7c4df8668a4b7305b0be34a60f5637

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.parshavayealborz.com
Port:
587
Username:
[email protected]
Password:
P@rshava123456

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/4428-138-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PURCHASE LIST.exe

description pid process target process

PID 5000 set thread context of 4428 5000 PURCHASE LIST.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1112 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

4428 RegSvcs.exe
4428 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4428 RegSvcs.exe

description	pid	process	target process
PID 5000 set thread context of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe

pid	process
1112	REG.exe

pid	process
4428	RegSvcs.exe
4428	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4428	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PURCHASE LIST.exeRegSvcs.exe

description	pid	process	target process
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 5000 wrote to memory of 4428	5000	PURCHASE LIST.exe	RegSvcs.exe
PID 4428 wrote to memory of 1112	4428	RegSvcs.exe	REG.exe
PID 4428 wrote to memory of 1112	4428	RegSvcs.exe	REG.exe
PID 4428 wrote to memory of 1112	4428	RegSvcs.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE LIST.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE LIST.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4428

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
3⤵
- Modifies registry key
PID:1112

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1112-141-0x0000000000000000-mapping.dmp

Download
memory/4428-137-0x0000000000000000-mapping.dmp

Download
memory/4428-138-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4428-139-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4428-140-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download
memory/5000-130-0x00000000002A0000-0x000000000031C000-memory.dmp

Filesize
496KB

Download
memory/5000-131-0x00000000050A0000-0x0000000005644000-memory.dmp

Filesize
5.6MB

Download
memory/5000-132-0x0000000004B90000-0x0000000004C22000-memory.dmp

Filesize
584KB

Download
memory/5000-133-0x0000000004D20000-0x0000000004D2A000-memory.dmp

Filesize
40KB

Download
memory/5000-134-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

Filesize
72KB

Download
memory/5000-135-0x0000000004E00000-0x0000000004E22000-memory.dmp

Filesize
136KB

Download
memory/5000-136-0x0000000008820000-0x00000000088BC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads