agenttesla | fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d

Analysis

max time kernel
67s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 01:41

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General

Target

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
Size

822KB
MD5

9b7f6195f583e5ca792a4dec0b2c74ac
SHA1

86d5e0e2bfe0ab5c13c533d3ef6fb52d9706ad9c
SHA256

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d
SHA512

444bb4caa43d0520210163a0ccb44a45931d5e0973b69adabfed09c9ff4ff86d0e6ba12a932316df04b1c3254bb7abbab63b13ffe24e669f01fc8a5777ecc1ac
SSDEEP

24576:R4PjKr5BNDSwrZPMibcPbQZkRPt0e/yBW6:qk5BNn9PM2cP/x/yBW

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Password: cnM@Yak4
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:

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\Control Panel\International\Geo\Nation	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.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

Processes:

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 api.ipify.org

flow	ioc
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

description	pid	process	target process
PID 2000 set thread context of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.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

4164 schtasks.exe

pid	process
4164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exepowershell.exepowershell.exefc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

pid	process
2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
2312	powershell.exe
2520	powershell.exe
2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
1360	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
1360	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
2312	powershell.exe
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exepowershell.exepowershell.exefc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

description	pid	process
Token: SeDebugPrivilege	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
Token: SeDebugPrivilege	2312	powershell.exe
Token: SeDebugPrivilege	2520	powershell.exe
Token: SeDebugPrivilege	1360	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

description	pid	process	target process
PID 2000 wrote to memory of 2312	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	powershell.exe
PID 2000 wrote to memory of 2312	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	powershell.exe
PID 2000 wrote to memory of 2312	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	powershell.exe
PID 2000 wrote to memory of 2520	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	powershell.exe
PID 2000 wrote to memory of 2520	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	powershell.exe
PID 2000 wrote to memory of 2520	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	powershell.exe
PID 2000 wrote to memory of 4164	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	schtasks.exe
PID 2000 wrote to memory of 4164	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	schtasks.exe
PID 2000 wrote to memory of 4164	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	schtasks.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
PID 2000 wrote to memory of 1360	2000	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe	fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe

C:\Users\Admin\AppData\Local\Temp\fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
"C:\Users\Admin\AppData\Local\Temp\fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- 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\fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2312
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\umOAXqoLVqhq.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2520
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\umOAXqoLVqhq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D12.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4164
- C:\Users\Admin\AppData\Local\Temp\fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe
  "C:\Users\Admin\AppData\Local\Temp\fc24a8bf64db46711cb8ca985940dd8459aedf3a3438dec05c54db385502515d.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1360

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

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
1f391aafc4cb96340e1f298ab55f7cf4

SHA1
f10bf52a016e3abaea57685554cf3989a5976a20

SHA256
4482801f3308837a9d91ee96f3c24fbe79ad0165995d2cdb36316cc5bc3c56f4

SHA512
6f6ae0387920cd9fd7887e2d179b26253af6e0a0a2546b11113f9226ebc69a62edc7fbc257b5ddae2579a01bd993f2ed91449588624456ecc818138153e16651

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ziv0mjhs.kmi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6D12.tmp

Filesize
1KB

MD5
13a622cc30059b773985fcb287255806

SHA1
e532840ac9cb019913058bf8bfa879f90f29e29b

SHA256
eef692d305bb529b30b4db1c8c07678000f7a34125117ff061d1555d8bf5351d

SHA512
ecef01a595511a7888889bb74e0ba2c7b037a62a8995910b652c6146aeea1ed131892cbf4ff4a35348af4ffb6ff6d02880009ed2fe75f8f315bb0114e2cca465

Download Submit
memory/1360-87-0x0000000006C30000-0x0000000006C80000-memory.dmp

Filesize
320KB

Download
memory/1360-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2000-4-0x0000000005600000-0x0000000005610000-memory.dmp

Filesize
64KB

Download
memory/2000-7-0x0000000006650000-0x0000000006664000-memory.dmp

Filesize
80KB

Download
memory/2000-8-0x00000000092B0000-0x0000000009334000-memory.dmp

Filesize
528KB

Download
memory/2000-9-0x000000000C3D0000-0x000000000C46C000-memory.dmp

Filesize
624KB

Download
memory/2000-6-0x0000000005860000-0x0000000005880000-memory.dmp

Filesize
128KB

Download
memory/2000-0-0x00000000008C0000-0x0000000000994000-memory.dmp

Filesize
848KB

Download
memory/2000-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/2000-3-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/2000-44-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/2000-2-0x0000000005890000-0x0000000005E34000-memory.dmp

Filesize
5.6MB

Download
memory/2000-1-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-16-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-76-0x0000000007310000-0x0000000007324000-memory.dmp

Filesize
80KB

Download
memory/2312-33-0x00000000057C0000-0x0000000005B14000-memory.dmp

Filesize
3.3MB

Download
memory/2312-22-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/2312-19-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/2312-14-0x0000000004810000-0x0000000004846000-memory.dmp

Filesize
216KB

Download
memory/2312-45-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

Filesize
120KB

Download
memory/2312-46-0x0000000005D60000-0x0000000005DAC000-memory.dmp

Filesize
304KB

Download
memory/2312-48-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/2312-85-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/2312-58-0x0000000006F80000-0x0000000006F9E000-memory.dmp

Filesize
120KB

Download
memory/2312-47-0x0000000006D40000-0x0000000006D72000-memory.dmp

Filesize
200KB

Download
memory/2312-15-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/2312-17-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/2312-77-0x0000000007410000-0x000000000742A000-memory.dmp

Filesize
104KB

Download
memory/2312-21-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/2312-73-0x0000000007350000-0x00000000073E6000-memory.dmp

Filesize
600KB

Download
memory/2312-74-0x00000000072D0000-0x00000000072E1000-memory.dmp

Filesize
68KB

Download
memory/2520-75-0x0000000007100000-0x000000000710E000-memory.dmp

Filesize
56KB

Download
memory/2520-72-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Filesize
40KB

Download
memory/2520-70-0x0000000007510000-0x0000000007B8A000-memory.dmp

Filesize
6.5MB

Download
memory/2520-78-0x00000000071F0000-0x00000000071F8000-memory.dmp

Filesize
32KB

Download
memory/2520-81-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/2520-71-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

Filesize
104KB

Download
memory/2520-69-0x0000000006DA0000-0x0000000006E43000-memory.dmp

Filesize
652KB

Download
memory/2520-59-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/2520-18-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download