agenttesla | efb87c3e13a30fef236edeec3ddb0f15bae42c2d38026a9a9552b3ed3d686f31

Analysis

max time kernel
121s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 10:40

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General

Target

Balance invoice.exe
Size

665KB
MD5

96f35afff27509e6f78a8add621120a7
SHA1

1b095ff5a3ca286029c72dca0bdca94eeffac305
SHA256

ba5b23fdbec77442d3d5e9e87ea46dba8ce7df395fa5668edabe9be96eebae10
SHA512

c27e90ce2e782f7a8dc3923e324aa654d9cd68554214438b9680003f98d1b0f9288cb7b2c601ccc084a82aa1db0e30ab89e485361c84e1b5521d13c9911fb6b2
SSDEEP

12288:Aqc3+GCueH5qNvmL3z8pucAmKE4uqSAs1xVHel9C+0RU2IWUkRmLhR:A/uG2qc36uuKEBPNHelY+0pzNmz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elec-qatar.com
Port:
587
Username:
[email protected]
Password:
MHabrar2019@#
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-1-5-21-3936660601-1848837011-2142350499-1000\Control Panel\International\Geo\Nation	Balance invoice.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.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
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3560 set thread context of 2652	3560	Balance invoice.exe	95

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
1624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
556	powershell.exe
556	powershell.exe
2652	Balance invoice.exe
2652	Balance invoice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	556	powershell.exe
Token: SeDebugPrivilege	2652	Balance invoice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2652	Balance invoice.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 556	3560	Balance invoice.exe	91
PID 3560 wrote to memory of 556	3560	Balance invoice.exe	91
PID 3560 wrote to memory of 556	3560	Balance invoice.exe	91
PID 3560 wrote to memory of 1624	3560	Balance invoice.exe	93
PID 3560 wrote to memory of 1624	3560	Balance invoice.exe	93
PID 3560 wrote to memory of 1624	3560	Balance invoice.exe	93
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95
PID 3560 wrote to memory of 2652	3560	Balance invoice.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Balance invoice.exe

C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AiCuUAmhRTLtO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:556
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AiCuUAmhRTLtO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp859B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1624
- C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Balance invoice.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2652

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nuobng2r.pgf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp859B.tmp

Filesize
1KB

MD5
d6629a062df9d0be0c606cc43d2e7261

SHA1
02874203d778d9c829c9918b9e8ec1c131a26452

SHA256
35fadec60683ceb89ebcbaac0aaa9684d16707b8715a57aef9fd43778685c0e2

SHA512
eae0580228db0b59c95d9b36af147bec6878fc3c3ee69a624d4c9f95a0035b710900f63ffdca963a7a674f9d44ec23fbb9ef75f8c3ff536f6cf274c2b8680215

Download Submit
memory/556-34-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/556-58-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/556-68-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/556-28-0x0000000005990000-0x00000000059B2000-memory.dmp

Filesize
136KB

Download
memory/556-64-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

Filesize
104KB

Download
memory/556-63-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

Filesize
80KB

Download
memory/556-62-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

Filesize
56KB

Download
memory/556-61-0x0000000007C80000-0x0000000007C91000-memory.dmp

Filesize
68KB

Download
memory/556-60-0x0000000007D00000-0x0000000007D96000-memory.dmp

Filesize
600KB

Download
memory/556-59-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

Filesize
40KB

Download
memory/556-15-0x0000000002E30000-0x0000000002E66000-memory.dmp

Filesize
216KB

Download
memory/556-17-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/556-57-0x00000000080C0000-0x000000000873A000-memory.dmp

Filesize
6.5MB

Download
memory/556-18-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/556-20-0x0000000005A40000-0x0000000006068000-memory.dmp

Filesize
6.2MB

Download
memory/556-56-0x0000000007940000-0x00000000079E3000-memory.dmp

Filesize
652KB

Download
memory/556-54-0x0000000006D80000-0x0000000006D9E000-memory.dmp

Filesize
120KB

Download
memory/556-55-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/556-44-0x00000000701E0000-0x000000007022C000-memory.dmp

Filesize
304KB

Download
memory/556-43-0x0000000006D10000-0x0000000006D42000-memory.dmp

Filesize
200KB

Download
memory/556-39-0x0000000006350000-0x00000000066A4000-memory.dmp

Filesize
3.3MB

Download
memory/556-41-0x0000000006800000-0x000000000684C000-memory.dmp

Filesize
304KB

Download
memory/556-40-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/556-65-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

Filesize
32KB

Download
memory/556-42-0x000000007FA30000-0x000000007FA40000-memory.dmp

Filesize
64KB

Download
memory/2652-72-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/2652-27-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/2652-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2652-26-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/2652-71-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/2652-23-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/2652-70-0x0000000006970000-0x0000000006B32000-memory.dmp

Filesize
1.8MB

Download
memory/2652-69-0x0000000006750000-0x00000000067A0000-memory.dmp

Filesize
320KB

Download
memory/3560-24-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/3560-6-0x00000000051E0000-0x00000000051FA000-memory.dmp

Filesize
104KB

Download
memory/3560-2-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/3560-9-0x00000000064B0000-0x000000000651A000-memory.dmp

Filesize
424KB

Download
memory/3560-10-0x0000000008BC0000-0x0000000008C5C000-memory.dmp

Filesize
624KB

Download
memory/3560-8-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

Download
memory/3560-7-0x0000000005220000-0x0000000005228000-memory.dmp

Filesize
32KB

Download
memory/3560-1-0x00000000004D0000-0x000000000057C000-memory.dmp

Filesize
688KB

Download
memory/3560-5-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/3560-4-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/3560-21-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/3560-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp

Filesize
584KB

Download
memory/3560-0-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/3560-25-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download