agenttesla | 2f64d8f877ff01d8d60aa6b8b9b7a363b368f66d8a035af2189108fb2d7176ab

General

Target

?gnp.LB025072OP.exe
Size

531KB
MD5

e5378bc95a287b6aa4e858d850a49e05
SHA1

4649a2f12d7cf68268591d9c4a6aa7e47d8d465f
SHA256

4809230caa014763badc67dc546c2facfe4ad68787275c02e87329a28e66fcf8
SHA512

ae61c4925b39dbeece4c37dca544d1ca85daab0c677f4877948fb6eb7e9384ce5315ffd407518d61aa52ad8dfd363e186f5791f6a84818b6b87631b40baeb943

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.winhalltech.com
Port:
587
Username:
[email protected]
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/1884-139-0x0000000000400000-0x0000000000450000-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.LB025072OP.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	_gnp.LB025072OP.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.LB025072OP.exe

description pid process target process

PID 1516 set thread context of 1884 1516 _gnp.LB025072OP.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

1360 1884 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

5020 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

_gnp.LB025072OP.exeRegSvcs.exe

pid process

1516 _gnp.LB025072OP.exe
1516 _gnp.LB025072OP.exe
1516 _gnp.LB025072OP.exe
1884 RegSvcs.exe
1884 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

_gnp.LB025072OP.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1516 _gnp.LB025072OP.exe
Token: SeDebugPrivilege 1884 RegSvcs.exe

description	pid	process	target process
PID 1516 set thread context of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe

pid	pid_target	process	target process
1360	1884	WerFault.exe	RegSvcs.exe

pid	process
5020	schtasks.exe

pid	process
1516	_gnp.LB025072OP.exe
1516	_gnp.LB025072OP.exe
1516	_gnp.LB025072OP.exe
1884	RegSvcs.exe
1884	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1516	_gnp.LB025072OP.exe
Token: SeDebugPrivilege	1884	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

_gnp.LB025072OP.exe

description	pid	process	target process
PID 1516 wrote to memory of 5020	1516	_gnp.LB025072OP.exe	schtasks.exe
PID 1516 wrote to memory of 5020	1516	_gnp.LB025072OP.exe	schtasks.exe
PID 1516 wrote to memory of 5020	1516	_gnp.LB025072OP.exe	schtasks.exe
PID 1516 wrote to memory of 1256	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1256	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1256	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.exe	RegSvcs.exe
PID 1516 wrote to memory of 1884	1516	_gnp.LB025072OP.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.LB025072OP.exe
"C:\Users\Admin\AppData\Local\Temp\_gnp.LB025072OP.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zOGlkuCrj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD64.tmp"
2⤵
- Creates scheduled task(s)
PID:5020

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:1256

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:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1520
3⤵
- Program crash
PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1884 -ip 1884
1⤵
PID:2572

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\tmpBD64.tmp
Filesize
1KB

MD5
b37f107003ced6bbfc3f13a9db6abbd9

SHA1
7120657f8d1f4415358882535e60051ae351afb2

SHA256
7a9f9cba98f82afc22bc764923533c4c14b3d19283325b942da8c220ad6e54c8

SHA512
9db27d896ae35d56755e979559fa73c9646b33a9a8f9683b71228c24c4a2ff4a50d1b3f86f9af549d970c1f51ff4d0edb5d088ad9791d02e16788adc4f127253

Download Submit
memory/1256-137-0x0000000000000000-mapping.dmp

Download
memory/1516-130-0x0000000000AE0000-0x0000000000B6A000-memory.dmp

Filesize
552KB

Download
memory/1516-131-0x0000000007DE0000-0x0000000008384000-memory.dmp

Filesize
5.6MB

Download
memory/1516-132-0x00000000078D0000-0x0000000007962000-memory.dmp

Filesize
584KB

Download
memory/1516-133-0x00000000078C0000-0x00000000078CA000-memory.dmp

Filesize
40KB

Download
memory/1516-134-0x000000000B390000-0x000000000B42C000-memory.dmp

Filesize
624KB

Download
memory/1884-138-0x0000000000000000-mapping.dmp

Download
memory/1884-139-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1884-140-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/1884-141-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download
memory/5020-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads