agenttesla | f8b91735d9157e4c518afbab6e6a4f87513002ea869da820708486b9cb704b71

General

Target

2266d028b418dd59fb82994ae4557134.exe
Size

677KB
MD5

2266d028b418dd59fb82994ae4557134
SHA1

080cb616975988a1d41f085648ed76b86171b07e
SHA256

f8b91735d9157e4c518afbab6e6a4f87513002ea869da820708486b9cb704b71
SHA512

ccefc1cda265370761b9666f791119e212cbd027048f46351224d7333448f186822f843cc18ab7f7ae7e2c68b34f63577c44411697203927d27012b5c864961d
SSDEEP

6144:30Zqvy0o79RRcje4xB2bX7A6BzgE7XSPVTyrer/AwIczT7XzEhh:kZqveRR0NxAtBzgErrekw/j

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gimpex-imerys.com
Port:
587
Username:
[email protected]
Password:
h45ZVRb6(IMF
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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	2266d028b418dd59fb82994ae4557134.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-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2266d028b418dd59fb82994ae4557134.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2266d028b418dd59fb82994ae4557134.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2266d028b418dd59fb82994ae4557134.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5044 set thread context of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101

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
1740	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4796	2266d028b418dd59fb82994ae4557134.exe
4796	2266d028b418dd59fb82994ae4557134.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	2266d028b418dd59fb82994ae4557134.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 1740	5044	2266d028b418dd59fb82994ae4557134.exe	99
PID 5044 wrote to memory of 1740	5044	2266d028b418dd59fb82994ae4557134.exe	99
PID 5044 wrote to memory of 1740	5044	2266d028b418dd59fb82994ae4557134.exe	99
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101
PID 5044 wrote to memory of 4796	5044	2266d028b418dd59fb82994ae4557134.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2266d028b418dd59fb82994ae4557134.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2266d028b418dd59fb82994ae4557134.exe

C:\Users\Admin\AppData\Local\Temp\2266d028b418dd59fb82994ae4557134.exe
"C:\Users\Admin\AppData\Local\Temp\2266d028b418dd59fb82994ae4557134.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PRtSxnEu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E38.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1740
- C:\Users\Admin\AppData\Local\Temp\2266d028b418dd59fb82994ae4557134.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2266d028b418dd59fb82994ae4557134.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5E38.tmp

Filesize
1KB

MD5
8affbd8a087312bd1888c76ba5958034

SHA1
7bd8f228ca6edd3c16a785244725d626d6ab9a49

SHA256
73d20b9137e66b694b47fbbe57ac73932bf5a3077091ce6cc0bc602f52bc5bae

SHA512
43e5b109048d9fe62fc6b448f22d22c4a855e14641e36dce02420e058801fa521e4a2abeb6b8444d2236f6018a33cc36740b1a7aee6816057679812e0e3c68d1

Download Submit
memory/4796-24-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4796-23-0x0000000006740000-0x0000000006902000-memory.dmp

Filesize
1.8MB

Download
memory/4796-22-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/4796-21-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/4796-20-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/4796-18-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4796-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5044-5-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/5044-10-0x0000000006AA0000-0x0000000006B1A000-memory.dmp

Filesize
488KB

Download
memory/5044-11-0x0000000006B60000-0x0000000006B92000-memory.dmp

Filesize
200KB

Download
memory/5044-9-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/5044-8-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/5044-7-0x00000000059F0000-0x0000000005A04000-memory.dmp

Filesize
80KB

Download
memory/5044-6-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/5044-19-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/5044-0-0x0000000000B30000-0x0000000000BE0000-memory.dmp

Filesize
704KB

Download
memory/5044-4-0x0000000005690000-0x000000000572C000-memory.dmp

Filesize
624KB

Download
memory/5044-3-0x00000000055F0000-0x0000000005682000-memory.dmp

Filesize
584KB

Download
memory/5044-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/5044-1-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads