agenttesla | 01ed56a5556f6d85f02a1aba0c9f567a6ddd9aab974c7eb7beb6ad35ac8d644a

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 16:40

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General

Target

Outstanding invoice.exe
Size

586KB
MD5

b8915103e9d639e762e83cf9c8bda9a9
SHA1

a9650b8e7d490e933bd05aa4539a617ed5319f03
SHA256

ce18daad377673d765ae77224400740842cc31aee43a2cdb5e5ac564fbbe908d
SHA512

f27fe7eb6d649fe81d8e6a64e775c8a32901161d1d4eab3bb4c525d9927e5716f015be7a72997f90b5cfbaa3daf0681fdd2d516fd7154ee42a24a4c8d1889919
SSDEEP

12288:XhkZ5IbmQRzs42dKmicNLXndCwcso0vji5RqhZjhnBCnZOvbzRof:XK/IKQRIsuzZcd0v1hZjhnYn8DzRof

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

Processes:

Outstanding invoice.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	Outstanding 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

Processes:

Outstanding invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding 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.

Processes:

flow ioc

91 api.ipify.org
92 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Outstanding invoice.exe

description pid process target process

PID 4044 set thread context of 4896 4044 Outstanding invoice.exe Outstanding invoice.exe
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

Processes:

schtasks.exe

pid process

1208 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exeOutstanding invoice.exe

pid process

1080 powershell.exe
1080 powershell.exe
1080 powershell.exe
4896 Outstanding invoice.exe
4896 Outstanding invoice.exe
4896 Outstanding invoice.exe

flow	ioc
91	api.ipify.org
92	api.ipify.org

description	pid	process	target process
PID 4044 set thread context of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe

pid	process
1208	schtasks.exe

pid	process
1080	powershell.exe
1080	powershell.exe
1080	powershell.exe
4896	Outstanding invoice.exe
4896	Outstanding invoice.exe
4896	Outstanding invoice.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeOutstanding invoice.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1080	powershell.exe
Token: SeDebugPrivilege	4896	Outstanding invoice.exe
Token: SeManageVolumePrivilege	4428	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Outstanding invoice.exe

pid process

4896 Outstanding invoice.exe

pid	process
4896	Outstanding invoice.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Outstanding invoice.exe

description	pid	process	target process
PID 4044 wrote to memory of 1080	4044	Outstanding invoice.exe	powershell.exe
PID 4044 wrote to memory of 1080	4044	Outstanding invoice.exe	powershell.exe
PID 4044 wrote to memory of 1080	4044	Outstanding invoice.exe	powershell.exe
PID 4044 wrote to memory of 1208	4044	Outstanding invoice.exe	sihclient.exe
PID 4044 wrote to memory of 1208	4044	Outstanding invoice.exe	sihclient.exe
PID 4044 wrote to memory of 1208	4044	Outstanding invoice.exe	sihclient.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe
PID 4044 wrote to memory of 4896	4044	Outstanding invoice.exe	Outstanding invoice.exe

outlook_office_path 1 IoCs

Processes:

Outstanding invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe

outlook_win_path 1 IoCs

Processes:

Outstanding invoice.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding invoice.exe

C:\Users\Admin\AppData\Local\Temp\Outstanding invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ItnrAboKhOJos.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1080

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ItnrAboKhOJos" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp"
2⤵
- Creates scheduled task(s)
PID:1208

C:\Users\Admin\AppData\Local\Temp\Outstanding invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding 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:4896

C:\Windows\System32\sihclient.exe
C:\Windows\System32\sihclient.exe /cv XLhaXemiUUm+RNLLa/134A.0.2
1⤵
PID:1208

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:808

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4428

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tczv42fu.3tc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp

Filesize
1KB

MD5
49eed8ee892a25b085487202b8f97c1b

SHA1
6f08e8cf2f119ea9d3aaaffdce56db03e73ca6d3

SHA256
ac23bbc2486acef05fb8fbd22d976681caafbb2c92e019bfd71b3665a075b0a1

SHA512
c4690e2e346f654e42076d038a25715c193ec2b8ae12b3184e6330e5e8b84a4b7cc82c3f47b6ae3c580f9f6c7914c15a2ec4a57cc52ea825b5e975e96315359f

Download Submit
memory/1080-40-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/1080-55-0x0000000006760000-0x000000000677E000-memory.dmp

Filesize
120KB

Download
memory/1080-42-0x000000007F240000-0x000000007F250000-memory.dmp

Filesize
64KB

Download
memory/1080-43-0x0000000007140000-0x0000000007172000-memory.dmp

Filesize
200KB

Download
memory/1080-68-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1080-64-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/1080-65-0x00000000077F0000-0x00000000077F8000-memory.dmp

Filesize
32KB

Download
memory/1080-63-0x0000000007710000-0x0000000007724000-memory.dmp

Filesize
80KB

Download
memory/1080-62-0x0000000007700000-0x000000000770E000-memory.dmp

Filesize
56KB

Download
memory/1080-61-0x00000000076D0000-0x00000000076E1000-memory.dmp

Filesize
68KB

Download
memory/1080-16-0x0000000002880000-0x00000000028B6000-memory.dmp

Filesize
216KB

Download
memory/1080-17-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1080-18-0x0000000005460000-0x0000000005A88000-memory.dmp

Filesize
6.2MB

Download
memory/1080-60-0x0000000007750000-0x00000000077E6000-memory.dmp

Filesize
600KB

Download
memory/1080-21-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1080-59-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/1080-20-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1080-23-0x00000000051D0000-0x00000000051F2000-memory.dmp

Filesize
136KB

Download
memory/1080-57-0x0000000007B10000-0x000000000818A000-memory.dmp

Filesize
6.5MB

Download
memory/1080-58-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/1080-30-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/1080-56-0x0000000007180000-0x0000000007223000-memory.dmp

Filesize
652KB

Download
memory/1080-44-0x0000000074EB0000-0x0000000074EFC000-memory.dmp

Filesize
304KB

Download
memory/1080-36-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/1080-41-0x00000000062E0000-0x000000000632C000-memory.dmp

Filesize
304KB

Download
memory/1080-54-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/4044-19-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4044-11-0x00000000083A0000-0x000000000843C000-memory.dmp

Filesize
624KB

Download
memory/4044-4-0x0000000006150000-0x00000000064A4000-memory.dmp

Filesize
3.3MB

Download
memory/4044-6-0x0000000005850000-0x000000000585A000-memory.dmp

Filesize
40KB

Download
memory/4044-0-0x0000000000C30000-0x0000000000CC8000-memory.dmp

Filesize
608KB

Download
memory/4044-37-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/4044-38-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4044-7-0x0000000005A30000-0x0000000005A4A000-memory.dmp

Filesize
104KB

Download
memory/4044-1-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4044-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/4044-3-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/4044-5-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/4044-10-0x0000000006E40000-0x0000000006EAC000-memory.dmp

Filesize
432KB

Download
memory/4044-9-0x0000000006BB0000-0x0000000006BBA000-memory.dmp

Filesize
40KB

Download
memory/4044-8-0x0000000005B90000-0x0000000005B98000-memory.dmp

Filesize
32KB

Download
memory/4428-107-0x0000019E45850000-0x0000019E45851000-memory.dmp

Filesize
4KB

Download
memory/4428-109-0x0000019E45960000-0x0000019E45961000-memory.dmp

Filesize
4KB

Download
memory/4428-108-0x0000019E45850000-0x0000019E45851000-memory.dmp

Filesize
4KB

Download
memory/4428-73-0x0000019E3D440000-0x0000019E3D450000-memory.dmp

Filesize
64KB

Download
memory/4428-105-0x0000019E45820000-0x0000019E45821000-memory.dmp

Filesize
4KB

Download
memory/4428-89-0x0000019E3D540000-0x0000019E3D550000-memory.dmp

Filesize
64KB

Download
memory/4896-24-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4896-72-0x00000000059A0000-0x00000000059B0000-memory.dmp

Filesize
64KB

Download
memory/4896-71-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4896-70-0x0000000007250000-0x0000000007412000-memory.dmp

Filesize
1.8MB

Download
memory/4896-69-0x0000000007030000-0x0000000007080000-memory.dmp

Filesize
320KB

Download
memory/4896-39-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download