agenttesla | 57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29-04-2024 09:26

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General

Target

Overdue Account.exe
Size

672KB
MD5

8858954bbf2c3f1525ca1f6d07788ba3
SHA1

5b7d021ebb6e64abbdc51a5c0469f6287f1924f1
SHA256

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947
SHA512

7e542f25518fa023c844b3924c73ab5e65ff15ddc8731a8af5b34ce30aa53f87fdee78b7c53a8e968240d73c5cadcb76a05a5374dea072c6e259e989dbc7c70d
SSDEEP

12288:kRkB778QH82WS8U9AadmiotMCi3uQiXD0gNVT8d0W4Ubk0ILqRKs8i3W6BvxBkR:KkBR82vZ9An9pZQg0qZW00MqRKiG69+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.plsco.org
Port:
587
Username:
[email protected]
Password:
fghbnm@PLS#
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

Processes:

Overdue Account.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	Overdue Account.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Overdue Account.exe

description pid process target process

PID 3288 set thread context of 2876 3288 Overdue Account.exe RegSvcs.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

Processes:

schtasks.exe

pid process

3360 schtasks.exe

description	pid	process	target process
PID 3288 set thread context of 2876	3288	Overdue Account.exe	RegSvcs.exe

pid	process
3360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

Overdue Account.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3288	Overdue Account.exe
3288	Overdue Account.exe
3288	Overdue Account.exe
3288	Overdue Account.exe
3288	Overdue Account.exe
3288	Overdue Account.exe
1568	powershell.exe
2532	powershell.exe
3288	Overdue Account.exe
3288	Overdue Account.exe
3288	Overdue Account.exe
2876	RegSvcs.exe
2876	RegSvcs.exe
2532	powershell.exe
1568	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Overdue Account.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3288	Overdue Account.exe
Token: SeDebugPrivilege	1568	powershell.exe
Token: SeDebugPrivilege	2532	powershell.exe
Token: SeDebugPrivilege	2876	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Overdue Account.exe

description	pid	process	target process
PID 3288 wrote to memory of 1568	3288	Overdue Account.exe	powershell.exe
PID 3288 wrote to memory of 1568	3288	Overdue Account.exe	powershell.exe
PID 3288 wrote to memory of 1568	3288	Overdue Account.exe	powershell.exe
PID 3288 wrote to memory of 2532	3288	Overdue Account.exe	powershell.exe
PID 3288 wrote to memory of 2532	3288	Overdue Account.exe	powershell.exe
PID 3288 wrote to memory of 2532	3288	Overdue Account.exe	powershell.exe
PID 3288 wrote to memory of 3360	3288	Overdue Account.exe	schtasks.exe
PID 3288 wrote to memory of 3360	3288	Overdue Account.exe	schtasks.exe
PID 3288 wrote to memory of 3360	3288	Overdue Account.exe	schtasks.exe
PID 3288 wrote to memory of 1688	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 1688	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 1688	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe
PID 3288 wrote to memory of 2876	3288	Overdue Account.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Overdue Account.exe
"C:\Users\Admin\AppData\Local\Temp\Overdue Account.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3288
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Overdue Account.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1568
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ujCdfdU.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2532
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ujCdfdU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B67.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1688
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2876

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

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
189940be6376bb87ae46f03b4494b153

SHA1
6d8c28a32455d4e35affbb7039ffa67e3e5fbdcf

SHA256
8a816579d1d6eb6513a05b44212ce36d29e6b477207bf203628bf927f68c8253

SHA512
a31ec108d2ddffe82d00431e59d9308a49291290fa70e31a68b2bd7359a10ef0b8eb173b3cb83aed9ceb66db06bd611278e247b1e59867b5bf588948f9a152d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zmxpez5y.f0c.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B67.tmp

Filesize
1KB

MD5
f0484b15ce0525279e7bc4d71cace269

SHA1
30cbd63b2e6dd629870b342cd5d2940b205ca803

SHA256
0e4c35819f4b13f3cb5532140a70abd3b4fac4acea67cde4dfb6888f87f29de5

SHA512
0cc7ee64bff2393e43a616cc31b9369710962455dfcc1984ff3fc1bb0cf08286e5a4c7d4374b8a5426c954b2f5fc626d78a7f8605f3fe907b9f542208ef2c817

Download Submit
memory/1568-81-0x00000000075A0000-0x00000000075B4000-memory.dmp

Filesize
80KB

Download
memory/1568-20-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/1568-50-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/1568-80-0x0000000007590000-0x000000000759E000-memory.dmp

Filesize
56KB

Download
memory/1568-78-0x00000000075E0000-0x0000000007676000-memory.dmp

Filesize
600KB

Download
memory/1568-77-0x00000000073E0000-0x00000000073EA000-memory.dmp

Filesize
40KB

Download
memory/1568-76-0x0000000007360000-0x000000000737A000-memory.dmp

Filesize
104KB

Download
memory/1568-15-0x0000000002740000-0x0000000002776000-memory.dmp

Filesize
216KB

Download
memory/1568-52-0x00000000065F0000-0x0000000006622000-memory.dmp

Filesize
200KB

Download
memory/1568-16-0x0000000005190000-0x00000000057B8000-memory.dmp

Filesize
6.2MB

Download
memory/1568-74-0x0000000007040000-0x00000000070E3000-memory.dmp

Filesize
652KB

Download
memory/1568-82-0x00000000076A0000-0x00000000076BA000-memory.dmp

Filesize
104KB

Download
memory/1568-19-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/1568-18-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-83-0x0000000007680000-0x0000000007688000-memory.dmp

Filesize
32KB

Download
memory/1568-73-0x00000000065D0000-0x00000000065EE000-memory.dmp

Filesize
120KB

Download
memory/1568-54-0x0000000070FF0000-0x000000007103C000-memory.dmp

Filesize
304KB

Download
memory/1568-26-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/1568-87-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-25-0x0000000005010000-0x0000000005076000-memory.dmp

Filesize
408KB

Download
memory/1568-24-0x0000000004F70000-0x0000000004F92000-memory.dmp

Filesize
136KB

Download
memory/1568-51-0x00000000060D0000-0x000000000611C000-memory.dmp

Filesize
304KB

Download
memory/1568-44-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/2532-75-0x0000000007610000-0x0000000007C8A000-memory.dmp

Filesize
6.5MB

Download
memory/2532-79-0x00000000071D0000-0x00000000071E1000-memory.dmp

Filesize
68KB

Download
memory/2532-27-0x0000000004720000-0x0000000004730000-memory.dmp

Filesize
64KB

Download
memory/2532-23-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2532-53-0x0000000070FF0000-0x000000007103C000-memory.dmp

Filesize
304KB

Download
memory/2532-91-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2876-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2876-92-0x00000000064C0000-0x0000000006510000-memory.dmp

Filesize
320KB

Download
memory/3288-8-0x00000000050D0000-0x00000000050E6000-memory.dmp

Filesize
88KB

Download
memory/3288-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/3288-9-0x0000000006130000-0x00000000061B2000-memory.dmp

Filesize
520KB

Download
memory/3288-49-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3288-10-0x0000000008860000-0x00000000088FC000-memory.dmp

Filesize
624KB

Download
memory/3288-7-0x00000000050C0000-0x00000000050CE000-memory.dmp

Filesize
56KB

Download
memory/3288-6-0x0000000004F80000-0x0000000004F98000-memory.dmp

Filesize
96KB

Download
memory/3288-0-0x0000000000390000-0x000000000043A000-memory.dmp

Filesize
680KB

Download
memory/3288-4-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download
memory/3288-3-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/3288-17-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3288-2-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/3288-1-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3288-21-0x0000000005100000-0x0000000005110000-memory.dmp

Filesize
64KB

Download