agenttesla | 18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197

Analysis

max time kernel
171s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2023 03:59

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General

Target

be17427d37337c71ac701effd983f143.exe
Size

1.1MB
MD5

be17427d37337c71ac701effd983f143
SHA1

00978eb4e2325c80bd3bd09b60c5568c4dc6ce16
SHA256

18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
SHA512

99ce9b0df86c144a2044090b1a79519fca87bc53c09dc28e05851b2a108fc0987006b3acc585c3a40e40d7a213242e37a239a9daf456537a5abf39f1938d787c
SSDEEP

12288:iFjm1r/uMqw36u/4xKMAEhp8ALZdStD1WR5/S7dRTc9hvNWRR1yq2:QjebuNk3vrEhBrU65/0QVw/2

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bengalshoe.com
Port:
587
Username:
[email protected]
Password:
kz@m@n123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bengalshoe.com
Port:
587
Username:
[email protected]
Password:
kz@m@n123
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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	be17427d37337c71ac701effd983f143.exe

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

Looks up external IP address via web service 2 IoCs

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

flow	ioc
64	api.ipify.org
65	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3764 set thread context of 3812	3764	be17427d37337c71ac701effd983f143.exe	100

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
3596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3764	be17427d37337c71ac701effd983f143.exe
3764	be17427d37337c71ac701effd983f143.exe
3764	be17427d37337c71ac701effd983f143.exe
3764	be17427d37337c71ac701effd983f143.exe
3764	be17427d37337c71ac701effd983f143.exe
3764	be17427d37337c71ac701effd983f143.exe
3812	be17427d37337c71ac701effd983f143.exe
3812	be17427d37337c71ac701effd983f143.exe
116	powershell.exe
116	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3764	be17427d37337c71ac701effd983f143.exe
Token: SeDebugPrivilege	116	powershell.exe
Token: SeDebugPrivilege	3812	be17427d37337c71ac701effd983f143.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 116	3764	be17427d37337c71ac701effd983f143.exe	95
PID 3764 wrote to memory of 116	3764	be17427d37337c71ac701effd983f143.exe	95
PID 3764 wrote to memory of 116	3764	be17427d37337c71ac701effd983f143.exe	95
PID 3764 wrote to memory of 3596	3764	be17427d37337c71ac701effd983f143.exe	97
PID 3764 wrote to memory of 3596	3764	be17427d37337c71ac701effd983f143.exe	97
PID 3764 wrote to memory of 3596	3764	be17427d37337c71ac701effd983f143.exe	97
PID 3764 wrote to memory of 232	3764	be17427d37337c71ac701effd983f143.exe	99
PID 3764 wrote to memory of 232	3764	be17427d37337c71ac701effd983f143.exe	99
PID 3764 wrote to memory of 232	3764	be17427d37337c71ac701effd983f143.exe	99
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100
PID 3764 wrote to memory of 3812	3764	be17427d37337c71ac701effd983f143.exe	100

C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe
"C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IgNIppWS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:116
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IgNIppWS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB5C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3596
- C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe
  "C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"
  2⤵
  PID:232
- C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe
  "C:\Users\Admin\AppData\Local\Temp\be17427d37337c71ac701effd983f143.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3812

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

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\Temp\__PSScriptPolicyTest_1xdxpe0s.42d.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB5C.tmp

Filesize
1KB

MD5
2be7bd557f3d449ca1c4a71091a24c48

SHA1
f72ce1d60ab84ab086c8e17a3825d3d86b4a51f1

SHA256
7ed099fe3cc1f27e80bbe3f2fac10a5203e9462b409ead2de6682559f724eedb

SHA512
f731d2f5fb4c61a80143df79ea9e7daff08d42ee432ac2fb9f5c5d60f1b08611f829891e8c03769d220edb64f938af35b63ff001bc6fde36dbaa49b0bb487648

Download Submit
memory/116-29-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/116-58-0x0000000007FB0000-0x000000000862A000-memory.dmp

Filesize
6.5MB

Download
memory/116-71-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/116-68-0x0000000007C90000-0x0000000007C98000-memory.dmp

Filesize
32KB

Download
memory/116-67-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

Filesize
104KB

Download
memory/116-65-0x0000000007BA0000-0x0000000007BAE000-memory.dmp

Filesize
56KB

Download
memory/116-64-0x0000000002D00000-0x0000000002D10000-memory.dmp

Filesize
64KB

Download
memory/116-63-0x0000000007B70000-0x0000000007B81000-memory.dmp

Filesize
68KB

Download
memory/116-62-0x0000000007BF0000-0x0000000007C86000-memory.dmp

Filesize
600KB

Download
memory/116-60-0x00000000079E0000-0x00000000079EA000-memory.dmp

Filesize
40KB

Download
memory/116-16-0x00000000050D0000-0x0000000005106000-memory.dmp

Filesize
216KB

Download
memory/116-17-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/116-59-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/116-19-0x0000000002D00000-0x0000000002D10000-memory.dmp

Filesize
64KB

Download
memory/116-57-0x0000000007860000-0x0000000007903000-memory.dmp

Filesize
652KB

Download
memory/116-22-0x0000000005740000-0x0000000005D68000-memory.dmp

Filesize
6.2MB

Download
memory/116-39-0x0000000006140000-0x0000000006494000-memory.dmp

Filesize
3.3MB

Download
memory/116-43-0x0000000007620000-0x0000000007652000-memory.dmp

Filesize
200KB

Download
memory/116-45-0x000000007F2E0000-0x000000007F2F0000-memory.dmp

Filesize
64KB

Download
memory/116-46-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

Filesize
304KB

Download
memory/116-27-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/116-44-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/116-20-0x0000000002D00000-0x0000000002D10000-memory.dmp

Filesize
64KB

Download
memory/116-66-0x0000000007BB0000-0x0000000007BC4000-memory.dmp

Filesize
80KB

Download
memory/116-56-0x0000000006C00000-0x0000000006C1E000-memory.dmp

Filesize
120KB

Download
memory/116-40-0x0000000006650000-0x000000000666E000-memory.dmp

Filesize
120KB

Download
memory/116-41-0x0000000006690000-0x00000000066DC000-memory.dmp

Filesize
304KB

Download
memory/116-42-0x0000000002D00000-0x0000000002D10000-memory.dmp

Filesize
64KB

Download
memory/3764-6-0x0000000005670000-0x000000000568C000-memory.dmp

Filesize
112KB

Download
memory/3764-4-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/3764-9-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/3764-10-0x0000000009190000-0x000000000920A000-memory.dmp

Filesize
488KB

Download
memory/3764-11-0x000000000C2B0000-0x000000000C34C000-memory.dmp

Filesize
624KB

Download
memory/3764-0-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/3764-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/3764-5-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/3764-1-0x00000000009E0000-0x0000000000AF6000-memory.dmp

Filesize
1.1MB

Download
memory/3764-7-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/3764-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/3764-25-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/3764-8-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/3812-61-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/3812-73-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/3812-28-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/3812-23-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/3812-26-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/3812-72-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/3812-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download