agenttesla | f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 01:35

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General

Target

f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
Size

1.0MB
MD5

9b8544c46d581622f7d13513c90960d7
SHA1

ab8f26ade5e500fa6b0ad95cf526ef0d163bee04
SHA256

f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5
SHA512

752b3de1874cac45dd3317fba21260638af77ae0d0d655a787178a798c8ffdaf221ea24963de213912ea6b102d782dc050fdbf54923d190bd5b9e8d1ec6e485d
SSDEEP

24576:MzsxWtb3BEvGdb3AQfGZ3TI53jWVeCMSpSpmax:M5ZBEed1Y3kqVeCMeTax

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.skitz.com.ng
Port:
21
Username:
[email protected]
Password:
Kosyano1@

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.skitz.com.ng
Port:
21
Username:
[email protected]
Password:
Kosyano1@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4160 powershell.exe
3328 powershell.exe

pid	process
4160	powershell.exe
3328	powershell.exe

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:

f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

vbc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hWgMNz = "C:\\Users\\Admin\\AppData\\Roaming\\hWgMNz\\hWgMNz.exe"	vbc.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.

Processes:

flow ioc

32 api.ipify.org
33 api.ipify.org
34 ip-api.com

flow	ioc
32	api.ipify.org
33	api.ipify.org
34	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe

description	pid	process	target process
PID 5264 set thread context of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.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

4792 schtasks.exe

pid	process
4792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exepowershell.exepowershell.exevbc.exe

pid	process
5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
3328	powershell.exe
3328	powershell.exe
4160	powershell.exe
4160	powershell.exe
5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
4160	powershell.exe
1104	vbc.exe
1104	vbc.exe
3328	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exepowershell.exepowershell.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
Token: SeDebugPrivilege	4160	powershell.exe
Token: SeDebugPrivilege	3328	powershell.exe
Token: SeDebugPrivilege	1104	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1104 vbc.exe

pid	process
1104	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe

description	pid	process	target process
PID 5264 wrote to memory of 4160	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	powershell.exe
PID 5264 wrote to memory of 4160	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	powershell.exe
PID 5264 wrote to memory of 4160	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	powershell.exe
PID 5264 wrote to memory of 3328	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	powershell.exe
PID 5264 wrote to memory of 3328	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	powershell.exe
PID 5264 wrote to memory of 3328	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	powershell.exe
PID 5264 wrote to memory of 4792	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	schtasks.exe
PID 5264 wrote to memory of 4792	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	schtasks.exe
PID 5264 wrote to memory of 4792	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	schtasks.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe
PID 5264 wrote to memory of 1104	5264	f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe
"C:\Users\Admin\AppData\Local\Temp\f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5264
- 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\f872e441743cc9c85aa611b5060dd2d5b392adf20eae28ff57716a4a64dc96b5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4160
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kcSwhKQEcnmk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3328
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kcSwhKQEcnmk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3AB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scripting

T1064

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

Scripting

T1064

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\Temp\__PSScriptPolicyTest_edkubtlh.zyg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD3AB.tmp

Filesize
1KB

MD5
a20567d38dd556f0d2867667d6a4b714

SHA1
924fd549acb682c342bc5374232d8374a13608dc

SHA256
5e7836a04fc300aa32bcf63d669e4a4985ac86d2fd208508d33ab6b00ac28f56

SHA512
30e352ed6156d6d1b924c8e1566130a54b21c151e371779855900223b25c2a45803a76bf9b29a0f4573daded077e8d3ce102ebac9f6c397b6482b5ac1976b95c

Download Submit
memory/1104-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1104-92-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/3328-84-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/3328-81-0x0000000007830000-0x0000000007841000-memory.dmp

Filesize
68KB

Download
memory/3328-80-0x00000000078B0000-0x0000000007946000-memory.dmp

Filesize
600KB

Download
memory/3328-77-0x0000000007C70000-0x00000000082EA000-memory.dmp

Filesize
6.5MB

Download
memory/3328-78-0x0000000007630000-0x000000000764A000-memory.dmp

Filesize
104KB

Download
memory/3328-55-0x0000000075950000-0x000000007599C000-memory.dmp

Filesize
304KB

Download
memory/3328-54-0x00000000072D0000-0x0000000007302000-memory.dmp

Filesize
200KB

Download
memory/3328-82-0x0000000007860000-0x000000000786E000-memory.dmp

Filesize
56KB

Download
memory/3328-47-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/3328-42-0x0000000005D00000-0x0000000006054000-memory.dmp

Filesize
3.3MB

Download
memory/3328-90-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/3328-26-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/3328-21-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-17-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-22-0x0000000004A70000-0x0000000004A92000-memory.dmp

Filesize
136KB

Download
memory/4160-23-0x0000000004B10000-0x0000000004B76000-memory.dmp

Filesize
408KB

Download
memory/4160-19-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-89-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-18-0x0000000004FE0000-0x0000000005608000-memory.dmp

Filesize
6.2MB

Download
memory/4160-85-0x0000000007190000-0x0000000007198000-memory.dmp

Filesize
32KB

Download
memory/4160-46-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-24-0x0000000004B80000-0x0000000004BE6000-memory.dmp

Filesize
408KB

Download
memory/4160-76-0x0000000006B40000-0x0000000006BE3000-memory.dmp

Filesize
652KB

Download
memory/4160-83-0x00000000070B0000-0x00000000070C4000-memory.dmp

Filesize
80KB

Download
memory/4160-52-0x0000000006070000-0x00000000060BC000-memory.dmp

Filesize
304KB

Download
memory/4160-51-0x0000000005B20000-0x0000000005B3E000-memory.dmp

Filesize
120KB

Download
memory/4160-16-0x0000000002200000-0x0000000002236000-memory.dmp

Filesize
216KB

Download
memory/4160-53-0x0000000006AE0000-0x0000000006B12000-memory.dmp

Filesize
200KB

Download
memory/4160-56-0x0000000075950000-0x000000007599C000-memory.dmp

Filesize
304KB

Download
memory/4160-79-0x0000000006EE0000-0x0000000006EEA000-memory.dmp

Filesize
40KB

Download
memory/4160-71-0x0000000006B20000-0x0000000006B3E000-memory.dmp

Filesize
120KB

Download
memory/5264-15-0x00000000750FE000-0x00000000750FF000-memory.dmp

Filesize
4KB

Download
memory/5264-9-0x0000000005600000-0x0000000005684000-memory.dmp

Filesize
528KB

Download
memory/5264-8-0x0000000006620000-0x0000000006630000-memory.dmp

Filesize
64KB

Download
memory/5264-10-0x0000000005730000-0x00000000057CC000-memory.dmp

Filesize
624KB

Download
memory/5264-7-0x0000000006600000-0x000000000660C000-memory.dmp

Filesize
48KB

Download
memory/5264-6-0x0000000008C80000-0x0000000008CA2000-memory.dmp

Filesize
136KB

Download
memory/5264-5-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/5264-50-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/5264-4-0x0000000002E00000-0x0000000002E0A000-memory.dmp

Filesize
40KB

Download
memory/5264-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

Filesize
4KB

Download
memory/5264-3-0x0000000007A20000-0x0000000007AB2000-memory.dmp

Filesize
584KB

Download
memory/5264-20-0x00000000750F0000-0x00000000758A0000-memory.dmp

Filesize
7.7MB

Download
memory/5264-2-0x0000000007F30000-0x00000000084D4000-memory.dmp

Filesize
5.6MB

Download
memory/5264-1-0x0000000000A40000-0x0000000000B44000-memory.dmp

Filesize
1.0MB

Download