agenttesla | 278af5d3432203b9381313f0a74e113711718c2be51f1481de288848ed18564a

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-05-2024 06:12

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General

Target

List of items.exe
Size

698KB
MD5

1781ca0d2d231e03b1c4edfb6045620a
SHA1

80ed09677f7f86e22482d0f514f1ded760891515
SHA256

278af5d3432203b9381313f0a74e113711718c2be51f1481de288848ed18564a
SHA512

4ae3ae42e1e6c90704177d05e7dd1fc069ea6734eec8eb828af7c59f50a094e5ae5af9dbe120586ee787c6e4b3d283438feed1d0b62d65811e1479a4e673e15e
SSDEEP

12288:J+DbgMB778QefKN9XVuyjeP+7eW/mfsdGgwq2UFVamnzCauNiXgdybQ:ggMBjjQyjeP+5ebgwq2UGm2au3

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.profactautomation.com
Port:
587
Username:
[email protected]
Password:
aO4oFcfBp5*V

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.profactautomation.com
Port:
587
Username:
[email protected]
Password:
aO4oFcfBp5*V
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	List of items.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe"	List of items.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
35	api.ipify.org
36	api.ipify.org
40	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 3264	2420	List of items.exe	101

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
1720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
888	powershell.exe
888	powershell.exe
3264	List of items.exe
3264	List of items.exe
3264	List of items.exe
888	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	888	powershell.exe
Token: SeDebugPrivilege	3264	List of items.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 888	2420	List of items.exe	95
PID 2420 wrote to memory of 888	2420	List of items.exe	95
PID 2420 wrote to memory of 888	2420	List of items.exe	95
PID 2420 wrote to memory of 1720	2420	List of items.exe	98
PID 2420 wrote to memory of 1720	2420	List of items.exe	98
PID 2420 wrote to memory of 1720	2420	List of items.exe	98
PID 2420 wrote to memory of 3264	2420	List of items.exe	101
PID 2420 wrote to memory of 3264	2420	List of items.exe	101
PID 2420 wrote to memory of 3264	2420	List of items.exe	101
PID 2420 wrote to memory of 3264	2420	List of items.exe	101
PID 2420 wrote to memory of 3264	2420	List of items.exe	101
PID 2420 wrote to memory of 3264	2420	List of items.exe	101
PID 2420 wrote to memory of 3264	2420	List of items.exe	101
PID 2420 wrote to memory of 3264	2420	List of items.exe	101

C:\Users\Admin\AppData\Local\Temp\List of items.exe
"C:\Users\Admin\AppData\Local\Temp\List of items.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cfckRBdSlN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cfckRBdSlN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp360F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1720
- C:\Users\Admin\AppData\Local\Temp\List of items.exe
  "C:\Users\Admin\AppData\Local\Temp\List of items.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3264

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3808 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:3796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

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\List of items.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ydmihamv.f4w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp360F.tmp

Filesize
1KB

MD5
239fd4726ab5b445a27da7b20993dced

SHA1
d4b4d9400dc42d75e2a8dc24fa56d30795654316

SHA256
d0800cb665e423ac55608d9e5442bcc26d2184c77a6fd77bf4179b0b263fccf1

SHA512
7f4adb7dd0b3a4f17cb4c75b0c9247c02153b1bc0b9d3b5f26fd27dca68deea947140a6c5b0b7048b7920f1acc7593275c63054ba8df99d3082c40a6d967d1fc

Download Submit
memory/888-60-0x0000000007510000-0x0000000007521000-memory.dmp

Filesize
68KB

Download
memory/888-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/888-61-0x0000000007540000-0x000000000754E000-memory.dmp

Filesize
56KB

Download
memory/888-39-0x0000000005990000-0x00000000059AE000-memory.dmp

Filesize
120KB

Download
memory/888-58-0x0000000007590000-0x0000000007626000-memory.dmp

Filesize
600KB

Download
memory/888-57-0x0000000007380000-0x000000000738A000-memory.dmp

Filesize
40KB

Download
memory/888-56-0x0000000007310000-0x000000000732A000-memory.dmp

Filesize
104KB

Download
memory/888-55-0x0000000007960000-0x0000000007FDA000-memory.dmp

Filesize
6.5MB

Download
memory/888-53-0x0000000006FE0000-0x0000000007083000-memory.dmp

Filesize
652KB

Download
memory/888-16-0x0000000004A40000-0x0000000004A76000-memory.dmp

Filesize
216KB

Download
memory/888-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/888-62-0x0000000007550000-0x0000000007564000-memory.dmp

Filesize
80KB

Download
memory/888-19-0x00000000050B0000-0x00000000056D8000-memory.dmp

Filesize
6.2MB

Download
memory/888-63-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/888-52-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/888-64-0x0000000007630000-0x0000000007638000-memory.dmp

Filesize
32KB

Download
memory/888-42-0x0000000070B70000-0x0000000070BBC000-memory.dmp

Filesize
304KB

Download
memory/888-25-0x0000000005830000-0x0000000005852000-memory.dmp

Filesize
136KB

Download
memory/888-27-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/888-41-0x00000000065B0000-0x00000000065E2000-memory.dmp

Filesize
200KB

Download
memory/888-40-0x0000000006080000-0x00000000060CC000-memory.dmp

Filesize
304KB

Download
memory/888-67-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/888-34-0x0000000005A50000-0x0000000005DA4000-memory.dmp

Filesize
3.3MB

Download
memory/2420-15-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2420-7-0x0000000005CB0000-0x0000000005CBE000-memory.dmp

Filesize
56KB

Download
memory/2420-1-0x0000000000EB0000-0x0000000000F64000-memory.dmp

Filesize
720KB

Download
memory/2420-2-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/2420-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/2420-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2420-10-0x00000000096F0000-0x000000000978C000-memory.dmp

Filesize
624KB

Download
memory/2420-9-0x0000000007150000-0x00000000071D4000-memory.dmp

Filesize
528KB

Download
memory/2420-8-0x0000000005CC0000-0x0000000005CD6000-memory.dmp

Filesize
88KB

Download
memory/2420-26-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2420-6-0x0000000005C90000-0x0000000005CA8000-memory.dmp

Filesize
96KB

Download
memory/2420-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/2420-5-0x0000000005980000-0x000000000598A000-memory.dmp

Filesize
40KB

Download
memory/3264-59-0x0000000007040000-0x0000000007090000-memory.dmp

Filesize
320KB

Download
memory/3264-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3264-24-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/3264-28-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/3264-68-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download