agenttesla | 0cbbd9e6106d9799ddf5b68b94872e5e4b1254a88c1c6d1c7edb099692313951

General

Target

?gnp.025062-OP.exe
Size

592KB
MD5

73649cfc570b95a7b28ea33e5922f909
SHA1

2aa9319bdfcf515ce716e7ca299764011cc3e66d
SHA256

8434971fe8238cbca3e48cd4f128b6c36170f263f1b07e7f942197efae39e4c0
SHA512

32c958e076c89635eab4513752f9e1e26e7dc5dd018cd2541d4e7757fd3410e4ea9088a418c2bc128628f1556dc573c263c7844ebc5b4487453bcb6f987102e7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.winhalltech.com
Port:
587
Username:
hafizzul@winhalltech.com
Password:
Hafizzul*010218

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/5108-138-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

_gnp.025062-OP.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	_gnp.025062-OP.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:

_gnp.025062-OP.exe

description pid process target process

PID 2304 set thread context of 5108 2304 _gnp.025062-OP.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3556 5108 WerFault.exe RegSvcs.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3428 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

5108 RegSvcs.exe
5108 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

_gnp.025062-OP.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2304 _gnp.025062-OP.exe
Token: SeDebugPrivilege 5108 RegSvcs.exe

description	pid	process	target process
PID 2304 set thread context of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe

pid	pid_target	process	target process
3556	5108	WerFault.exe	RegSvcs.exe

pid	process
3428	schtasks.exe

pid	process
5108	RegSvcs.exe
5108	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2304	_gnp.025062-OP.exe
Token: SeDebugPrivilege	5108	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

_gnp.025062-OP.exe

description	pid	process	target process
PID 2304 wrote to memory of 3428	2304	_gnp.025062-OP.exe	schtasks.exe
PID 2304 wrote to memory of 3428	2304	_gnp.025062-OP.exe	schtasks.exe
PID 2304 wrote to memory of 3428	2304	_gnp.025062-OP.exe	schtasks.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.exe
PID 2304 wrote to memory of 5108	2304	_gnp.025062-OP.exe	RegSvcs.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\_gnp.025062-OP.exe
"C:\Users\Admin\AppData\Local\Temp\_gnp.025062-OP.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cEUbjIV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E53.tmp"
2⤵
- Creates scheduled task(s)
PID:3428

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 1500
3⤵
- Program crash
PID:3556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5108 -ip 5108
1⤵
PID:688

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9E53.tmp
Filesize
1KB

MD5
cba578364813c3b1391e9f345c3e1e5e

SHA1
7996a160416fd92831e5558539fa8a210ac45d27

SHA256
58e663ea493ea8c0f55a9c6bb6f05f34b74673b53faa67b6054c1c404ee60923

SHA512
64f8213438745b282f7ff3ab6f97cd68a4dfd3779c1a56f32c89ab38ac668346b9b64337070f8b0d61fc9877227f3ed7404961e745ab046e547d25d29f82faaa

Download Submit
memory/2304-130-0x0000000000330000-0x00000000003CA000-memory.dmp

Filesize
616KB

Download
memory/2304-131-0x0000000007740000-0x0000000007CE4000-memory.dmp

Filesize
5.6MB

Download
memory/2304-132-0x0000000007240000-0x00000000072D2000-memory.dmp

Filesize
584KB

Download
memory/2304-133-0x0000000004D20000-0x0000000004D2A000-memory.dmp

Filesize
40KB

Download
memory/2304-134-0x000000000AE80000-0x000000000AF1C000-memory.dmp

Filesize
624KB

Download
memory/3428-135-0x0000000000000000-mapping.dmp

Download
memory/5108-137-0x0000000000000000-mapping.dmp

Download
memory/5108-138-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/5108-139-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/5108-140-0x00000000060F0000-0x0000000006140000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads