agenttesla | a0f0f5f8d52668129652ae074bf54b936f038b3192bcb22d562d1542730b28ea

Analysis

max time kernel
140s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 04:48

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General

Target

28d00d87d406268217ece94fd43872ae.exe
Size

886KB
MD5

28d00d87d406268217ece94fd43872ae
SHA1

ba43a560933c6e39ff849a5912d864151649cb3f
SHA256

a0f0f5f8d52668129652ae074bf54b936f038b3192bcb22d562d1542730b28ea
SHA512

1c68a8f62cf9fee0810284d407ae5386642f156c6c620a5eb714d5e07a37ab9e91f0125977ef2a4bb719719e685bbefdcb9a6895e9c0c27f1a037d67a4274215
SSDEEP

12288:ojkKpz/w/aYulS/XcmY28JHRsFD8+81KZcRA4meT0uAdU/AnZgoR6vgF0wS2u5XL:4h/w/JuqXcmcHaFD/ZdBeT0ofoR6vd

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
pmoneyboy994

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/452-17-0x000000000DC80000-0x000000000DCBC000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	28d00d87d406268217ece94fd43872ae.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
3172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
452	28d00d87d406268217ece94fd43872ae.exe
452	28d00d87d406268217ece94fd43872ae.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	28d00d87d406268217ece94fd43872ae.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 3172	452	28d00d87d406268217ece94fd43872ae.exe	97
PID 452 wrote to memory of 3172	452	28d00d87d406268217ece94fd43872ae.exe	97
PID 452 wrote to memory of 3172	452	28d00d87d406268217ece94fd43872ae.exe	97

C:\Users\Admin\AppData\Local\Temp\28d00d87d406268217ece94fd43872ae.exe
"C:\Users\Admin\AppData\Local\Temp\28d00d87d406268217ece94fd43872ae.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:452
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VPljxIH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD358.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD358.tmp

Filesize
1KB

MD5
8779fff43078e8a3d2512223c58e4ddf

SHA1
36f18a4aa91193adafbec2b2484fa229436dacac

SHA256
a187538e5343d90969a0ac444dca5923a10d70899638c8d26dd2562f68b63acf

SHA512
36c83fb465c6cd7a961632a40f26b009067b55dd3c3eede497d302773b4565cd4721de0b72a4ec9a66a282e16517cf10a53cc4ac5e8e622075f0b88b0e1d8db3

Download Submit
memory/452-4-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/452-11-0x0000000007A30000-0x0000000007A6C000-memory.dmp

Filesize
240KB

Download
memory/452-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/452-0-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/452-5-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/452-6-0x0000000007AA0000-0x0000000007B3C000-memory.dmp

Filesize
624KB

Download
memory/452-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/452-9-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/452-7-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/452-10-0x0000000006800000-0x00000000068A2000-memory.dmp

Filesize
648KB

Download
memory/452-8-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/452-1-0x0000000000680000-0x0000000000764000-memory.dmp

Filesize
912KB

Download
memory/452-17-0x000000000DC80000-0x000000000DCBC000-memory.dmp

Filesize
240KB

Download
memory/452-18-0x000000000DF20000-0x000000000DF38000-memory.dmp

Filesize
96KB

Download
memory/452-19-0x000000000DFB0000-0x000000000E016000-memory.dmp

Filesize
408KB

Download