agenttesla | 2268f1284e6d8f954126841c1cf46099a8cb732f2829006064e33ba8a71cdf86

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 01:01

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General

Target

e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe
Size

751KB
MD5

1c03282d15f52ed3095a5c64e7c2a78d
SHA1

86530804a57608459d3ff6ffd2442758dc184f89
SHA256

e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2
SHA512

ff866d1ed0b7766af3db5f8980e1c60aa72c32f8ac1bbce2728e5ce2e1d8a0c48a4658b2d6dcc0bda42e276f66c2b982701b520c810cbc3c9674d32ac6bc93d2
SSDEEP

12288:Is8NBIu1GLMKsoXtsXVBwNlTqNwp1aUJbypdAt9XhyfOSlF8+50NgxkI:R8Nyuo/soXoVBwjgwp1bOCyGSlF8+5OU

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.pbjv.net
Port:
587
Username:
[email protected]
Password:
muthu12345***

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pbjv.net
Port:
587
Username:
[email protected]
Password:
muthu12345***
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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 628 set thread context of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99

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
2852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3868	powershell.exe
3868	powershell.exe
3988	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe
3988	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe
3988	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe
3868	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3868	powershell.exe
Token: SeDebugPrivilege	3988	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 3868	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	95
PID 628 wrote to memory of 3868	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	95
PID 628 wrote to memory of 3868	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	95
PID 628 wrote to memory of 2852	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	97
PID 628 wrote to memory of 2852	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	97
PID 628 wrote to memory of 2852	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	97
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99
PID 628 wrote to memory of 3988	628	e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe	99

C:\Users\Admin\AppData\Local\Temp\e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe
"C:\Users\Admin\AppData\Local\Temp\e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jgHHGmfF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jgHHGmfF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5AA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2852
- C:\Users\Admin\AppData\Local\Temp\e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe
  "C:\Users\Admin\AppData\Local\Temp\e7ca5b6e85e1d8cec45ab5d12640dcc7016d6ca9c27b0b8d66f119d4639874b2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3988

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

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\Temp\__PSScriptPolicyTest_nosbd5l5.nfy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF5AA.tmp

Filesize
1KB

MD5
72b299cd8159d3472e45955153105231

SHA1
bf830f0bed37e8134d5f6f0276551a876930653f

SHA256
575cebc41f68292030e258b75505b827202175412155020d37a52f6dd9750954

SHA512
891dea9038940bd62b632da9286423ff6cd7e9a25328cfffcdcba294191b117485302eb233a027db77c7a2275ac45df78b5e30c9e5b91a287ca7df5de82c40de

Download Submit
memory/628-6-0x0000000006100000-0x0000000006112000-memory.dmp

Filesize
72KB

Download
memory/628-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/628-4-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/628-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/628-2-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/628-7-0x0000000006120000-0x0000000006128000-memory.dmp

Filesize
32KB

Download
memory/628-8-0x0000000006130000-0x000000000613C000-memory.dmp

Filesize
48KB

Download
memory/628-9-0x00000000061F0000-0x0000000006272000-memory.dmp

Filesize
520KB

Download
memory/628-10-0x0000000009DF0000-0x0000000009E8C000-memory.dmp

Filesize
624KB

Download
memory/628-0-0x0000000000380000-0x0000000000442000-memory.dmp

Filesize
776KB

Download
memory/628-1-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/628-36-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3868-15-0x0000000003000000-0x0000000003036000-memory.dmp

Filesize
216KB

Download
memory/3868-61-0x0000000007E50000-0x0000000007E61000-memory.dmp

Filesize
68KB

Download
memory/3868-17-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/3868-21-0x0000000005850000-0x0000000005872000-memory.dmp

Filesize
136KB

Download
memory/3868-68-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3868-23-0x0000000006240000-0x00000000062A6000-memory.dmp

Filesize
408KB

Download
memory/3868-26-0x00000000062B0000-0x0000000006316000-memory.dmp

Filesize
408KB

Download
memory/3868-65-0x0000000007F70000-0x0000000007F78000-memory.dmp

Filesize
32KB

Download
memory/3868-18-0x0000000005B10000-0x0000000006138000-memory.dmp

Filesize
6.2MB

Download
memory/3868-64-0x0000000007F90000-0x0000000007FAA000-memory.dmp

Filesize
104KB

Download
memory/3868-16-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3868-38-0x0000000006450000-0x00000000067A4000-memory.dmp

Filesize
3.3MB

Download
memory/3868-39-0x0000000006930000-0x000000000694E000-memory.dmp

Filesize
120KB

Download
memory/3868-40-0x0000000006970000-0x00000000069BC000-memory.dmp

Filesize
304KB

Download
memory/3868-41-0x000000007FB10000-0x000000007FB20000-memory.dmp

Filesize
64KB

Download
memory/3868-42-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/3868-43-0x0000000070B60000-0x0000000070BAC000-memory.dmp

Filesize
304KB

Download
memory/3868-54-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/3868-53-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/3868-55-0x00000000078F0000-0x0000000007993000-memory.dmp

Filesize
652KB

Download
memory/3868-56-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/3868-57-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/3868-58-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

Filesize
40KB

Download
memory/3868-63-0x0000000007E90000-0x0000000007EA4000-memory.dmp

Filesize
80KB

Download
memory/3868-60-0x0000000007ED0000-0x0000000007F66000-memory.dmp

Filesize
600KB

Download
memory/3868-20-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/3868-62-0x0000000007E80000-0x0000000007E8E000-memory.dmp

Filesize
56KB

Download
memory/3988-59-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download
memory/3988-37-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/3988-25-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3988-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3988-69-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3988-70-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download