agenttesla | 1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b

Analysis

max time kernel
121s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 13:03

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General

Target

Outstanding-Invoices 001445.scr.exe
Size

669KB
MD5

9f1263691f61af5eb7a7b8ad52134be2
SHA1

2fae8614a8c48b09140ad431d20c89ec0e6c70fa
SHA256

1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b
SHA512

4b5de03719f4fcd7bc2cb94879589b605c8f95cb397bf4293c781ffdcb4e1b42953bea8da2474f73a2d4de162fcc4c11d9b99a15c9acb0ac233820bf9039594b
SSDEEP

12288:1z7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:1zoXwDgZ/096v3UFPDw3goitapDcG

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
BIGNAIRA2024
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
4128	powershell.exe
1068	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	Outstanding-Invoices 001445.scr.exe

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
17	api.ipify.org
18	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 2364	2912	Outstanding-Invoices 001445.scr.exe	96

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	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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Outstanding-Invoices 001445.scr.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
4904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2912	Outstanding-Invoices 001445.scr.exe
2912	Outstanding-Invoices 001445.scr.exe
4128	powershell.exe
1068	powershell.exe
2912	Outstanding-Invoices 001445.scr.exe
2912	Outstanding-Invoices 001445.scr.exe
2364	RegSvcs.exe
2364	RegSvcs.exe
1068	powershell.exe
4128	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	Outstanding-Invoices 001445.scr.exe
Token: SeDebugPrivilege	4128	powershell.exe
Token: SeDebugPrivilege	1068	powershell.exe
Token: SeDebugPrivilege	2364	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 4128	2912	Outstanding-Invoices 001445.scr.exe	90
PID 2912 wrote to memory of 4128	2912	Outstanding-Invoices 001445.scr.exe	90
PID 2912 wrote to memory of 4128	2912	Outstanding-Invoices 001445.scr.exe	90
PID 2912 wrote to memory of 1068	2912	Outstanding-Invoices 001445.scr.exe	92
PID 2912 wrote to memory of 1068	2912	Outstanding-Invoices 001445.scr.exe	92
PID 2912 wrote to memory of 1068	2912	Outstanding-Invoices 001445.scr.exe	92
PID 2912 wrote to memory of 4904	2912	Outstanding-Invoices 001445.scr.exe	94
PID 2912 wrote to memory of 4904	2912	Outstanding-Invoices 001445.scr.exe	94
PID 2912 wrote to memory of 4904	2912	Outstanding-Invoices 001445.scr.exe	94
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96
PID 2912 wrote to memory of 2364	2912	Outstanding-Invoices 001445.scr.exe	96

C:\Users\Admin\AppData\Local\Temp\Outstanding-Invoices 001445.scr.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding-Invoices 001445.scr.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2912
- 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\Outstanding-Invoices 001445.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4128
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LpiosEmwQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1068
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpiosEmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDBE9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2364

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
96af97fd2e8944d589f3b716c2c6a34f

SHA1
d5dfd10f1b0a8b66691515872fd9a167d63f5e27

SHA256
6d9136d5df2fab4776c917f95603a78ece7b81518b415f6aae28319126141ad7

SHA512
25bc8deca85da35a6632f88d47a7e0dbdb98ea302ff04c34c62ad05c2859faa2b299f550e12cd193b9e7ad9dc83c4390f455cd36e35b8886df2e4a6a8b9f1f06

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_huy1ttm3.4yl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDBE9.tmp

Filesize
1KB

MD5
c1d0a6b25d90ce6cdcd44209201cc22a

SHA1
5fefb9330414587813f4c74a53aed179b76185f4

SHA256
59a3e3e00eb9a71adcd4e1d5a4ecbb014ecc5c54a92e428d837c0280db9c2f45

SHA512
d03c501a09d641dd885ffccb7288e5ae359496533c835ade07e677a85cbc345b14e62ba25d910713827ce4dfa953cb671cd44e59f07e16bb084d4264c1484d95

Download Submit
memory/1068-77-0x0000000007340000-0x0000000007351000-memory.dmp

Filesize
68KB

Download
memory/1068-78-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/1068-22-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/1068-76-0x00000000073C0000-0x0000000007456000-memory.dmp

Filesize
600KB

Download
memory/1068-79-0x0000000007380000-0x0000000007394000-memory.dmp

Filesize
80KB

Download
memory/1068-80-0x0000000007480000-0x000000000749A000-memory.dmp

Filesize
104KB

Download
memory/1068-81-0x0000000007460000-0x0000000007468000-memory.dmp

Filesize
32KB

Download
memory/1068-89-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/1068-72-0x0000000006E20000-0x0000000006EC3000-memory.dmp

Filesize
652KB

Download
memory/1068-52-0x0000000074FC0000-0x000000007500C000-memory.dmp

Filesize
304KB

Download
memory/1068-70-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/1068-19-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/1068-20-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2364-85-0x0000000006930000-0x0000000006980000-memory.dmp

Filesize
320KB

Download
memory/2364-45-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2912-6-0x00000000059B0000-0x00000000059C0000-memory.dmp

Filesize
64KB

Download
memory/2912-8-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-7-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2912-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2912-9-0x0000000006CE0000-0x0000000006D62000-memory.dmp

Filesize
520KB

Download
memory/2912-10-0x0000000009320000-0x00000000093BC000-memory.dmp

Filesize
624KB

Download
memory/2912-47-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-5-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/2912-4-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/2912-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/2912-1-0x0000000000BD0000-0x0000000000C7C000-memory.dmp

Filesize
688KB

Download
memory/4128-44-0x0000000006300000-0x0000000006654000-memory.dmp

Filesize
3.3MB

Download
memory/4128-50-0x0000000006ED0000-0x0000000006F02000-memory.dmp

Filesize
200KB

Download
memory/4128-73-0x0000000008270000-0x00000000088EA000-memory.dmp

Filesize
6.5MB

Download
memory/4128-74-0x0000000007C30000-0x0000000007C4A000-memory.dmp

Filesize
104KB

Download
memory/4128-75-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

Filesize
40KB

Download
memory/4128-51-0x0000000074FC0000-0x000000007500C000-memory.dmp

Filesize
304KB

Download
memory/4128-49-0x0000000006BD0000-0x0000000006C1C000-memory.dmp

Filesize
304KB

Download
memory/4128-48-0x0000000006910000-0x000000000692E000-memory.dmp

Filesize
120KB

Download
memory/4128-23-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/4128-24-0x0000000006290000-0x00000000062F6000-memory.dmp

Filesize
408KB

Download
memory/4128-21-0x0000000006180000-0x00000000061A2000-memory.dmp

Filesize
136KB

Download
memory/4128-84-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4128-18-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4128-16-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/4128-17-0x00000000059F0000-0x0000000006018000-memory.dmp

Filesize
6.2MB

Download
memory/4128-15-0x0000000005330000-0x0000000005366000-memory.dmp

Filesize
216KB

Download