agenttesla | 75f6f20718312c0ff205aa976d495a1e47fb3c7d3ac614320d5045d98ea86e9a

General

Target

DHL_PACK.exe
Size

393KB
MD5

30f866d96f91763ce18e90684b8fc9df
SHA1

cf78a4e3ca271270e3063afe251b9130b1e097c2
SHA256

9054664b281021c3f1b59d7672f3633994256697514d2b810e1607541c553212
SHA512

f7bb9923f5cb125fc8d8b8beecc3571fb13aa6ad4b8d973d4b83a16e451f48de1042f65c806677edce4ad11efb0e0311a9b7868edd82d7ed2b79a52a80e1465e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
surelylogs2@yandex.ru
Password:
uzoma1989

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/4348-138-0x0000000000400000-0x000000000044C000-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:

DHL_PACK.exe

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

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL_PACK.exe

description pid process target process

PID 880 set thread context of 4348 880 DHL_PACK.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

5108 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

DHL_PACK.exevbc.exe

pid process

880 DHL_PACK.exe
4348 vbc.exe
4348 vbc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL_PACK.exevbc.exe

description pid process

Token: SeDebugPrivilege 880 DHL_PACK.exe
Token: SeDebugPrivilege 4348 vbc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

4348 vbc.exe

description	pid	process	target process
PID 880 set thread context of 4348	880	DHL_PACK.exe	vbc.exe

pid	process
5108	schtasks.exe

pid	process
880	DHL_PACK.exe
4348	vbc.exe
4348	vbc.exe

description	pid	process
Token: SeDebugPrivilege	880	DHL_PACK.exe
Token: SeDebugPrivilege	4348	vbc.exe

pid	process
4348	vbc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DHL_PACK.exe

description	pid	process	target process
PID 880 wrote to memory of 5108	880	DHL_PACK.exe	schtasks.exe
PID 880 wrote to memory of 5108	880	DHL_PACK.exe	schtasks.exe
PID 880 wrote to memory of 5108	880	DHL_PACK.exe	schtasks.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe
PID 880 wrote to memory of 4348	880	DHL_PACK.exe	vbc.exe

outlook_office_path 1 IoCs

Processes:

vbc.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	vbc.exe

outlook_win_path 1 IoCs

Processes:

vbc.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	vbc.exe

C:\Users\Admin\AppData\Local\Temp\DHL_PACK.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_PACK.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cPJYYyCA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp415E.tmp"
2⤵
- Creates scheduled task(s)
PID:5108

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4348

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

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\tmp415E.tmp
Filesize
1KB

MD5
e089fd663958887d3fef8dafa7438c70

SHA1
dce915a419f765c0b6d8e5fc59889c4352ae3ec5

SHA256
b62299caec748c9928ca67261308ad5f3b6ecec5ba449a3b367f4ece325b7e0c

SHA512
6449fc775198bb098758cb572e8dddca5b7f091ba1f0cccae0d2e8316a01f19279d0a8206f01ed673785c430c7d07d5654ee5d0fc768ac799c468cf1d6f526a0

Download Submit
memory/880-130-0x00000000009C0000-0x0000000000A28000-memory.dmp

Filesize
416KB

Download
memory/880-131-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/880-132-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/880-133-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/880-134-0x0000000007CE0000-0x0000000007D7C000-memory.dmp

Filesize
624KB

Download
memory/4348-137-0x0000000000000000-mapping.dmp

Download
memory/4348-138-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4348-139-0x0000000006110000-0x0000000006176000-memory.dmp

Filesize
408KB

Download
memory/5108-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads