agenttesla | 3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1

General

Target

Payment Advice 60931570.exe
Size

625KB
MD5

e1e225d0add93d2eac73881831c32920
SHA1

7aedde7bf944f044fa29dc5ca163414b0bd5c636
SHA256

3a5b617a7c6708d38d1b4bf20e3898487e7e311d97ecfd05b2edb2d564b2ffc1
SHA512

a7577604d568774e3b5fa6dea622e13a426165abb2e8f217a6a456b49ac5091b6489a9ad7d172c209809ed5ac36e613f3322d1a8ec306e935d6effcb70626996
SSDEEP

12288:f7tPplTY6RhKuD1DaBEoEp7gXRDAwxrHkh0M2sC8sUoq8Md/h:f7JTDEmTPeDA4Eh0D9Hq7d5

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	Payment Advice 60931570.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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice 60931570.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice 60931570.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice 60931570.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eubJfun = "C:\\Users\\Admin\\AppData\\Roaming\\eubJfun\\eubJfun.exe"	Payment Advice 60931570.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
50	api.ipify.org
49	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4848 set thread context of 3680	4848	Payment Advice 60931570.exe	94

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

T1053

pid	Process
2896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4848	Payment Advice 60931570.exe
4848	Payment Advice 60931570.exe
4848	Payment Advice 60931570.exe
4848	Payment Advice 60931570.exe
4808	powershell.exe
4808	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4848	Payment Advice 60931570.exe
Token: SeDebugPrivilege	4808	powershell.exe
Token: SeDebugPrivilege	3680	Payment Advice 60931570.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 4808	4848	Payment Advice 60931570.exe	89
PID 4848 wrote to memory of 4808	4848	Payment Advice 60931570.exe	89
PID 4848 wrote to memory of 4808	4848	Payment Advice 60931570.exe	89
PID 4848 wrote to memory of 2896	4848	Payment Advice 60931570.exe	91
PID 4848 wrote to memory of 2896	4848	Payment Advice 60931570.exe	91
PID 4848 wrote to memory of 2896	4848	Payment Advice 60931570.exe	91
PID 4848 wrote to memory of 3632	4848	Payment Advice 60931570.exe	93
PID 4848 wrote to memory of 3632	4848	Payment Advice 60931570.exe	93
PID 4848 wrote to memory of 3632	4848	Payment Advice 60931570.exe	93
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94
PID 4848 wrote to memory of 3680	4848	Payment Advice 60931570.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice 60931570.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice 60931570.exe

C:\Users\Admin\AppData\Local\Temp\Payment Advice 60931570.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice 60931570.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yTGuHq.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yTGuHq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5719.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\Payment Advice 60931570.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice 60931570.exe"
  2⤵
  PID:3632
- C:\Users\Admin\AppData\Local\Temp\Payment Advice 60931570.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice 60931570.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kpnt3oa2.jiq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5719.tmp

Filesize
1KB

MD5
5d3a902a0608f58441f44e0da929cba3

SHA1
b8a7c7d37bd99c2c382dcab94deaaa66e5bfc1b0

SHA256
f987f99fefc1ba2fcc5701d7608666a35a409b7a0bb9fd6bc5fa82726a7597c9

SHA512
32e885b781ad0b567865863332c1475e0fc6a8d9d3000c8b8c49b42ece48748ddb5a3dd35e7c4397605931682ef2370912547cf73153ecfe9117d4b09b29c646

Download Submit
memory/3680-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3680-191-0x0000000005A70000-0x0000000005A80000-memory.dmp

Filesize
64KB

Download
memory/3680-188-0x0000000007620000-0x00000000077E2000-memory.dmp

Filesize
1.8MB

Download
memory/3680-187-0x0000000007400000-0x0000000007450000-memory.dmp

Filesize
320KB

Download
memory/3680-164-0x0000000005A70000-0x0000000005A80000-memory.dmp

Filesize
64KB

Download
memory/3680-152-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/4808-147-0x0000000005440000-0x0000000005A68000-memory.dmp

Filesize
6.2MB

Download
memory/4808-167-0x0000000070DD0000-0x0000000070E1C000-memory.dmp

Filesize
304KB

Download
memory/4808-165-0x0000000004E00000-0x0000000004E10000-memory.dmp

Filesize
64KB

Download
memory/4808-149-0x0000000004E00000-0x0000000004E10000-memory.dmp

Filesize
64KB

Download
memory/4808-150-0x0000000004E00000-0x0000000004E10000-memory.dmp

Filesize
64KB

Download
memory/4808-151-0x0000000005010000-0x0000000005032000-memory.dmp

Filesize
136KB

Download
memory/4808-144-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/4808-153-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/4808-186-0x00000000075E0000-0x00000000075E8000-memory.dmp

Filesize
32KB

Download
memory/4808-185-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/4808-184-0x00000000074F0000-0x00000000074FE000-memory.dmp

Filesize
56KB

Download
memory/4808-163-0x0000000005FC0000-0x0000000005FDE000-memory.dmp

Filesize
120KB

Download
memory/4808-166-0x00000000071A0000-0x00000000071D2000-memory.dmp

Filesize
200KB

Download
memory/4808-182-0x0000000007540000-0x00000000075D6000-memory.dmp

Filesize
600KB

Download
memory/4808-177-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/4808-178-0x0000000007910000-0x0000000007F8A000-memory.dmp

Filesize
6.5MB

Download
memory/4808-179-0x00000000072C0000-0x00000000072DA000-memory.dmp

Filesize
104KB

Download
memory/4808-180-0x000000007F2A0000-0x000000007F2B0000-memory.dmp

Filesize
64KB

Download
memory/4808-181-0x0000000007330000-0x000000000733A000-memory.dmp

Filesize
40KB

Download
memory/4848-133-0x0000000000EA0000-0x0000000000F40000-memory.dmp

Filesize
640KB

Download
memory/4848-139-0x00000000071F0000-0x000000000728C000-memory.dmp

Filesize
624KB

Download
memory/4848-135-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/4848-134-0x0000000005F40000-0x00000000064E4000-memory.dmp

Filesize
5.6MB

Download
memory/4848-138-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/4848-137-0x0000000005A30000-0x0000000005A40000-memory.dmp

Filesize
64KB

Download
memory/4848-136-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads