agenttesla | 037a3de09b05bc7a9de39f068e8e5848827040b731a6d5baab940217067a2a29

General

Target

Payment Released (Wire).exe
Size

776KB
MD5

90aa5bab4b53aba795091ca192fcc86b
SHA1

2eeb67624567ab532e827fc7a0947053d8b14184
SHA256

7d3b3cf7f9e17c1749c2f1fd4e8c2d15749657c6442574ca0b0e5f4ee5babbc1
SHA512

394faa1db0b35a3424a90d3f2bb8399d93fd57c0c1a5fc91345bf5c404b60980fae6587764e2eabce35c243d9198ac7e0aeca0346e8da0a667759526726c6dfa
SSDEEP

12288:1Gk++rOJoWiZTwUE9bRL8GsaezeXIfr05mS3O1r5:1lRrOJoTZT2b1TfyeYMb8

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4492-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	Payment Released (Wire).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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Released (Wire).exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Released (Wire).exe
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Released (Wire).exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4764 set thread context of 4492	4764	Payment Released (Wire).exe	93

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 3 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	Payment Released (Wire).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Released (Wire).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
4760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4764	Payment Released (Wire).exe
4764	Payment Released (Wire).exe
4764	Payment Released (Wire).exe
4764	Payment Released (Wire).exe
4492	Payment Released (Wire).exe
4492	Payment Released (Wire).exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	Payment Released (Wire).exe
Token: SeDebugPrivilege	4492	Payment Released (Wire).exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4492	Payment Released (Wire).exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 4760	4764	Payment Released (Wire).exe	91
PID 4764 wrote to memory of 4760	4764	Payment Released (Wire).exe	91
PID 4764 wrote to memory of 4760	4764	Payment Released (Wire).exe	91
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93
PID 4764 wrote to memory of 4492	4764	Payment Released (Wire).exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Released (Wire).exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Released (Wire).exe

C:\Users\Admin\AppData\Local\Temp\Payment Released (Wire).exe
"C:\Users\Admin\AppData\Local\Temp\Payment Released (Wire).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:4764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gGxSaoJNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E6E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4760
- C:\Users\Admin\AppData\Local\Temp\Payment Released (Wire).exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Released (Wire).exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2E6E.tmp

Filesize
1KB

MD5
c398bca1070c7a8f2c4ea99a9941b0d3

SHA1
851a0d58f6ebbebb7bfcfcb4c295a046e1ed5124

SHA256
e9b04062cacce232f327341b491463cefb894bf00edbd919f673d370b94c9ac7

SHA512
992ef6ffd42d939027d86dddae22c2306075e7050c3fe38f291eaae7786deec494743d765870a924956384d4db09f724dcfb5bdf5efdd0adc98af1027f3fb6ad

Download Submit
memory/4492-21-0x00000000054B0000-0x00000000054C8000-memory.dmp

Filesize
96KB

Download
memory/4492-27-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4492-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4492-26-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4492-25-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/4492-24-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4492-23-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4492-22-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/4492-20-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4492-19-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4764-8-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4764-4-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4764-11-0x0000000009170000-0x00000000091C4000-memory.dmp

Filesize
336KB

Download
memory/4764-18-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4764-1-0x0000000000710000-0x00000000007D6000-memory.dmp

Filesize
792KB

Download
memory/4764-10-0x0000000006B20000-0x0000000006B80000-memory.dmp

Filesize
384KB

Download
memory/4764-0-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4764-9-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4764-3-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/4764-7-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/4764-6-0x00000000066C0000-0x000000000675C000-memory.dmp

Filesize
624KB

Download
memory/4764-5-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/4764-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads