agenttesla | 26956c571cefed5ca3ff088ecf7a1344a893a4b4efff9147fdfccc947299f90e

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 11:30

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General

Target

nBL+INV+PL-DOC.exe
Size

752KB
MD5

11c39f4c4ca1c29b59862307d795d786
SHA1

3c683d53ccc285b3c834e5d261c2eb720839a8a6
SHA256

333394a3257c26759974c7bface3281c75d064e3c6c3f37479752bae52b364ea
SHA512

d8b741aa674167215477674b040af2bd8b5ad357779e97dc26020b5b111a1f6001377356a47d42bfe2488adeec6a8b542d14d2161417c5b369dc98ab491cf4f3
SSDEEP

12288:E7FP3YxwvtcWPtgopkQTNuuG01+bGHoj/WJvbfoZKqmc+RWmIJqnZR0:O4EWWF3G07Hw/YfCKzcGoQZR0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
nffplp.com
Port:
587
Username:
[email protected]
Password:
$Nke%8XIIDtm

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
nffplp.com
Port:
587
Username:
[email protected]
Password:
$Nke%8XIIDtm
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	nBL+INV+PL-DOC.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
39	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 320 set thread context of 3272	320	nBL+INV+PL-DOC.exe	96

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
744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
320	nBL+INV+PL-DOC.exe
3272	nBL+INV+PL-DOC.exe
3272	nBL+INV+PL-DOC.exe
3488	powershell.exe
3488	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	320	nBL+INV+PL-DOC.exe
Token: SeDebugPrivilege	3272	nBL+INV+PL-DOC.exe
Token: SeDebugPrivilege	3488	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3272	nBL+INV+PL-DOC.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 3488	320	nBL+INV+PL-DOC.exe	92
PID 320 wrote to memory of 3488	320	nBL+INV+PL-DOC.exe	92
PID 320 wrote to memory of 3488	320	nBL+INV+PL-DOC.exe	92
PID 320 wrote to memory of 744	320	nBL+INV+PL-DOC.exe	94
PID 320 wrote to memory of 744	320	nBL+INV+PL-DOC.exe	94
PID 320 wrote to memory of 744	320	nBL+INV+PL-DOC.exe	94
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96
PID 320 wrote to memory of 3272	320	nBL+INV+PL-DOC.exe	96

C:\Users\Admin\AppData\Local\Temp\nBL+INV+PL-DOC.exe
"C:\Users\Admin\AppData\Local\Temp\nBL+INV+PL-DOC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oUgLIaeuV.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3488
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oUgLIaeuV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB94.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:744
- C:\Users\Admin\AppData\Local\Temp\nBL+INV+PL-DOC.exe
  "C:\Users\Admin\AppData\Local\Temp\nBL+INV+PL-DOC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3272

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\nBL+INV+PL-DOC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5qvnnw0e.pef.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB94.tmp

Filesize
1KB

MD5
e2c0377c35b2da181d71b9819ed17895

SHA1
26d1c8b59c17b58c5143e97e9f5fdbaefce287df

SHA256
edda9c45af3daa36b1cbb03a3ac4be9b8d31e01baf784e2790b579825c89544a

SHA512
7060ac1c1b5afdfb1eea97a95068a9005f09c183c0cc9e6c2e010d46d75f251e7cb46ffe2bc951c5b0a3028414d38bbdd43511bd84184cdfa9684aca91ea9cbf

Download Submit
memory/320-8-0x00000000055E0000-0x00000000055EE000-memory.dmp

Filesize
56KB

Download
memory/320-10-0x0000000009080000-0x000000000911C000-memory.dmp

Filesize
624KB

Download
memory/320-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/320-6-0x0000000005590000-0x00000000055A4000-memory.dmp

Filesize
80KB

Download
memory/320-7-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/320-26-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/320-9-0x0000000006A10000-0x0000000006A94000-memory.dmp

Filesize
528KB

Download
memory/320-4-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/320-11-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/320-12-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/320-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/320-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/320-0-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/320-1-0x0000000000810000-0x00000000008D2000-memory.dmp

Filesize
776KB

Download
memory/3272-28-0x00000000054C0000-0x0000000005526000-memory.dmp

Filesize
408KB

Download
memory/3272-59-0x0000000006A40000-0x0000000006A90000-memory.dmp

Filesize
320KB

Download
memory/3272-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3272-73-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3272-72-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3272-27-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3272-29-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3488-47-0x0000000070090000-0x00000000700DC000-memory.dmp

Filesize
304KB

Download
memory/3488-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3488-31-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/3488-17-0x0000000005100000-0x0000000005136000-memory.dmp

Filesize
216KB

Download
memory/3488-41-0x00000000060B0000-0x0000000006404000-memory.dmp

Filesize
3.3MB

Download
memory/3488-42-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/3488-43-0x0000000006700000-0x000000000674C000-memory.dmp

Filesize
304KB

Download
memory/3488-44-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/3488-45-0x000000007F1F0000-0x000000007F200000-memory.dmp

Filesize
64KB

Download
memory/3488-46-0x0000000007690000-0x00000000076C2000-memory.dmp

Filesize
200KB

Download
memory/3488-22-0x00000000058A0000-0x0000000005EC8000-memory.dmp

Filesize
6.2MB

Download
memory/3488-57-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

Download
memory/3488-58-0x00000000076D0000-0x0000000007773000-memory.dmp

Filesize
652KB

Download
memory/3488-30-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/3488-60-0x0000000008010000-0x000000000868A000-memory.dmp

Filesize
6.5MB

Download
memory/3488-61-0x00000000079D0000-0x00000000079EA000-memory.dmp

Filesize
104KB

Download
memory/3488-62-0x0000000007A40000-0x0000000007A4A000-memory.dmp

Filesize
40KB

Download
memory/3488-63-0x0000000007C50000-0x0000000007CE6000-memory.dmp

Filesize
600KB

Download
memory/3488-64-0x0000000007BD0000-0x0000000007BE1000-memory.dmp

Filesize
68KB

Download
memory/3488-65-0x0000000007C00000-0x0000000007C0E000-memory.dmp

Filesize
56KB

Download
memory/3488-66-0x0000000007C10000-0x0000000007C24000-memory.dmp

Filesize
80KB

Download
memory/3488-67-0x0000000007D10000-0x0000000007D2A000-memory.dmp

Filesize
104KB

Download
memory/3488-68-0x0000000007CF0000-0x0000000007CF8000-memory.dmp

Filesize
32KB

Download
memory/3488-71-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3488-20-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/3488-21-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download