agenttesla | 77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 23:04

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General

Target

77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe
Size

762KB
MD5

01403a665af2b2e38e299aa4daf691a7
SHA1

a951b0192e7baff5481078bcaa522a07187001e4
SHA256

77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e
SHA512

5fe5ce8d07db825562693edf9f7c5b896229bae2de5878f36c64e48e0749fdc9bfba826c0ee9467163d542b7c7268638f3aab9776de2dd9ab33367edcf2f871a
SSDEEP

12288:zcrQtRn8fw46OcHnaIeOIliXD6HAU/la3b7yBBWR6aC2QBmlnatMnrFx63Hfv:z5nK6rnaI2liT6Hvwvy/V1anrP63H

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bahar.co.ke
Port:
587
Username:
[email protected]
Password:
@0792161600

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bahar.co.ke
Port:
587
Username:
[email protected]
Password:
@0792161600
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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

pid	Process
980	powershell.exe
432	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.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 4864 set thread context of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
980	powershell.exe
432	powershell.exe
980	powershell.exe
1876	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe
1876	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe
432	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	432	powershell.exe
Token: SeDebugPrivilege	980	powershell.exe
Token: SeDebugPrivilege	1876	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 432	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	93
PID 4864 wrote to memory of 432	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	93
PID 4864 wrote to memory of 432	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	93
PID 4864 wrote to memory of 980	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	95
PID 4864 wrote to memory of 980	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	95
PID 4864 wrote to memory of 980	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	95
PID 4864 wrote to memory of 3040	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	97
PID 4864 wrote to memory of 3040	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	97
PID 4864 wrote to memory of 3040	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	97
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99
PID 4864 wrote to memory of 1876	4864	77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe	99

C:\Users\Admin\AppData\Local\Temp\77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe
"C:\Users\Admin\AppData\Local\Temp\77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4864
- 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\77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:432
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PVNFkAtTtNl.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:980
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PVNFkAtTtNl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2F2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3040
- C:\Users\Admin\AppData\Local\Temp\77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe
  "C:\Users\Admin\AppData\Local\Temp\77cf0bdfdd8de7940f4dcf0a6c6dcd38ed0114f0f5a7a2c8d3b514b717d2868e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
f921ec3e6e1f9e1b6dddec111f057fc9

SHA1
6becacc521720c72d5abe4961a5955c703c05308

SHA256
b37cb0fcf3e7b6e120c0d18720f8693ea17b16efcc00f21b7ac56b6d07ba4b71

SHA512
aeffc052b93a04878a431c7750ec93699f55d918650a7d6f97750a8eeab8f525a9314b6bcc78963ecb8348c52980dce342e565e617bb309f1621ddba6b6a1c43

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p0cyr0l5.soj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC2F2.tmp

Filesize
1KB

MD5
45196de4a993d57eed3daec02ee32681

SHA1
f2eb70a47b60f1a4f17e74097e87540e311f951d

SHA256
ecbb295d56658e881655d0057d468d0ff8f50b28fd4faa7d3c6ce04e68205bf0

SHA512
262ca551acb0bc2dec79bc8a77bdebc02fb71518f76649e41c02c89069c145b45972b4b3d4e3b4e215a71e6eea5c3bd19bfb5376fdce4a25fdffe4655d0702df

Download Submit
memory/432-16-0x0000000002BA0000-0x0000000002BD6000-memory.dmp

Filesize
216KB

Download
memory/432-23-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/432-91-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/432-80-0x0000000007A20000-0x0000000007A2E000-memory.dmp

Filesize
56KB

Download
memory/432-78-0x0000000007A70000-0x0000000007B06000-memory.dmp

Filesize
600KB

Download
memory/432-77-0x0000000007860000-0x000000000786A000-memory.dmp

Filesize
40KB

Download
memory/432-75-0x0000000007E30000-0x00000000084AA000-memory.dmp

Filesize
6.5MB

Download
memory/432-76-0x00000000077F0000-0x000000000780A000-memory.dmp

Filesize
104KB

Download
memory/432-55-0x0000000075930000-0x000000007597C000-memory.dmp

Filesize
304KB

Download
memory/432-17-0x0000000005740000-0x0000000005D68000-memory.dmp

Filesize
6.2MB

Download
memory/432-18-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/432-19-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/980-20-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/980-74-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/980-90-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/980-82-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/980-26-0x0000000005300000-0x0000000005366000-memory.dmp

Filesize
408KB

Download
memory/980-50-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/980-24-0x00000000051F0000-0x0000000005212000-memory.dmp

Filesize
136KB

Download
memory/980-27-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/980-83-0x0000000007800000-0x0000000007808000-memory.dmp

Filesize
32KB

Download
memory/980-28-0x0000000005C80000-0x0000000005FD4000-memory.dmp

Filesize
3.3MB

Download
memory/980-81-0x0000000007720000-0x0000000007734000-memory.dmp

Filesize
80KB

Download
memory/980-79-0x00000000076E0000-0x00000000076F1000-memory.dmp

Filesize
68KB

Download
memory/980-25-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/980-51-0x0000000006230000-0x000000000627C000-memory.dmp

Filesize
304KB

Download
memory/980-52-0x0000000007140000-0x0000000007172000-memory.dmp

Filesize
200KB

Download
memory/980-73-0x0000000007180000-0x000000000719E000-memory.dmp

Filesize
120KB

Download
memory/980-53-0x0000000075930000-0x000000007597C000-memory.dmp

Filesize
304KB

Download
memory/980-21-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/1876-84-0x0000000006250000-0x00000000062A0000-memory.dmp

Filesize
320KB

Download
memory/1876-47-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4864-9-0x000000007508E000-0x000000007508F000-memory.dmp

Filesize
4KB

Download
memory/4864-0-0x000000007508E000-0x000000007508F000-memory.dmp

Filesize
4KB

Download
memory/4864-8-0x0000000006460000-0x0000000006478000-memory.dmp

Filesize
96KB

Download
memory/4864-10-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4864-11-0x0000000006480000-0x0000000006502000-memory.dmp

Filesize
520KB

Download
memory/4864-7-0x00000000063C0000-0x000000000645E000-memory.dmp

Filesize
632KB

Download
memory/4864-3-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/4864-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

Filesize
40KB

Download
memory/4864-2-0x0000000004CE0000-0x0000000004D72000-memory.dmp

Filesize
584KB

Download
memory/4864-6-0x0000000004F30000-0x0000000004FCC000-memory.dmp

Filesize
624KB

Download
memory/4864-4-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4864-49-0x0000000075080000-0x0000000075830000-memory.dmp

Filesize
7.7MB

Download
memory/4864-1-0x00000000001F0000-0x00000000002B4000-memory.dmp

Filesize
784KB

Download