agenttesla | 53606fcd5a8f195a763cb48f5aafffac01fdfb8e73d5fe99438ebc2d1eba6eca

General

Target

BL-SHIPPING DOCUMENT.exe
Size

326KB
MD5

3c0c2e104b46a135df4599e96095bb54
SHA1

923a0fba131a13f55af57fd890b5dd9759ce8937
SHA256

53606fcd5a8f195a763cb48f5aafffac01fdfb8e73d5fe99438ebc2d1eba6eca
SHA512

810d55697c523b14d43ee3a06717eacd5ac9e79950aac2ef31b708fc97b73f7deb6b922b692e0d8056d64e3e5d4b8d2999e02aa96441521dbfd02673bcc8a1c1
SSDEEP

6144:vYa6qWM5HuCUhJtm9r1PKQC9X0dQ7n5dA2vAxwT1R+6cEytNgJaQzkTbW2v:vY0TtnJpPKZ75dVTxXsP73v

Score

10^/10

agenttesla collection 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

Executes dropped EXE 2 IoCs

pid	Process
584	lxwqfwyb.exe
1180	lxwqfwyb.exe

Loads dropped DLL 3 IoCs

pid	Process
112	BL-SHIPPING DOCUMENT.exe
112	BL-SHIPPING DOCUMENT.exe
584	lxwqfwyb.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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lxwqfwyb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lxwqfwyb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lxwqfwyb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 584 set thread context of 1180	584	lxwqfwyb.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
584	lxwqfwyb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1180	lxwqfwyb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 112 wrote to memory of 584	112	BL-SHIPPING DOCUMENT.exe	28
PID 112 wrote to memory of 584	112	BL-SHIPPING DOCUMENT.exe	28
PID 112 wrote to memory of 584	112	BL-SHIPPING DOCUMENT.exe	28
PID 112 wrote to memory of 584	112	BL-SHIPPING DOCUMENT.exe	28
PID 584 wrote to memory of 1180	584	lxwqfwyb.exe	29
PID 584 wrote to memory of 1180	584	lxwqfwyb.exe	29
PID 584 wrote to memory of 1180	584	lxwqfwyb.exe	29
PID 584 wrote to memory of 1180	584	lxwqfwyb.exe	29
PID 584 wrote to memory of 1180	584	lxwqfwyb.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lxwqfwyb.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lxwqfwyb.exe

C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING DOCUMENT.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:112
- C:\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe
  "C:\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe" C:\Users\Admin\AppData\Local\Temp\xdlerxqldy.qa
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe
    "C:\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fwhjxqgs.dcq

Filesize
262KB

MD5
77dfa8df7c6082bded748f061eead865

SHA1
ccc750063beb871a0d6f18ce9abddf78fb0d5398

SHA256
c4d46af9758781da9e06933b23b37a2617e294d706c0b7f3032165e8efa47b8c

SHA512
09cd522a2330cd0f93a56dbc14d53901ac50fc4accf8e6fccb9851e2d352f11650d72e125424726e71c7d02f43062d5f992533ed2c23cc882f28446b3d08106f

Download Submit
C:\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe

Filesize
122KB

MD5
aa36a47283654c7ab1895506b8515a2d

SHA1
33807366499e16e74a113918c8c83ee8bb6691a1

SHA256
e0e06bd421108ba16b7cb4dcc91133b5cacb314c16477d53d78202a5ef8b82e3

SHA512
4516f63069068e11e6d8d41b559214cee250edd1a0bd376cf212ef41a56f509a8ea3bddbb3475618635fc8b9a33f26455f31f750c060b8fd08fef23838b9b7c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe

Filesize
122KB

MD5
aa36a47283654c7ab1895506b8515a2d

SHA1
33807366499e16e74a113918c8c83ee8bb6691a1

SHA256
e0e06bd421108ba16b7cb4dcc91133b5cacb314c16477d53d78202a5ef8b82e3

SHA512
4516f63069068e11e6d8d41b559214cee250edd1a0bd376cf212ef41a56f509a8ea3bddbb3475618635fc8b9a33f26455f31f750c060b8fd08fef23838b9b7c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe

Filesize
122KB

MD5
aa36a47283654c7ab1895506b8515a2d

SHA1
33807366499e16e74a113918c8c83ee8bb6691a1

SHA256
e0e06bd421108ba16b7cb4dcc91133b5cacb314c16477d53d78202a5ef8b82e3

SHA512
4516f63069068e11e6d8d41b559214cee250edd1a0bd376cf212ef41a56f509a8ea3bddbb3475618635fc8b9a33f26455f31f750c060b8fd08fef23838b9b7c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\xdlerxqldy.qa

Filesize
5KB

MD5
1134c62e0288f4e81ff7b4dbbd9f006a

SHA1
c3b1575c9985a45ab5f6a3007be8954965396bb8

SHA256
cd91a176dd5f4dbcafba104cec3553cb6a3a94a8729b0519a96ae3ef84ea9e13

SHA512
78ceae0a93a9da978bbe04f707cc9f441baf598a212f1bda5a06f53f6ce03250dad76bf39be89db8ff660f6f2a05b628c9788118886e99e0e7a198ad0354e711

Download Submit
\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe

Filesize
122KB

MD5
aa36a47283654c7ab1895506b8515a2d

SHA1
33807366499e16e74a113918c8c83ee8bb6691a1

SHA256
e0e06bd421108ba16b7cb4dcc91133b5cacb314c16477d53d78202a5ef8b82e3

SHA512
4516f63069068e11e6d8d41b559214cee250edd1a0bd376cf212ef41a56f509a8ea3bddbb3475618635fc8b9a33f26455f31f750c060b8fd08fef23838b9b7c3

Download Submit
\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe

Filesize
122KB

MD5
aa36a47283654c7ab1895506b8515a2d

SHA1
33807366499e16e74a113918c8c83ee8bb6691a1

SHA256
e0e06bd421108ba16b7cb4dcc91133b5cacb314c16477d53d78202a5ef8b82e3

SHA512
4516f63069068e11e6d8d41b559214cee250edd1a0bd376cf212ef41a56f509a8ea3bddbb3475618635fc8b9a33f26455f31f750c060b8fd08fef23838b9b7c3

Download Submit
\Users\Admin\AppData\Local\Temp\lxwqfwyb.exe

Filesize
122KB

MD5
aa36a47283654c7ab1895506b8515a2d

SHA1
33807366499e16e74a113918c8c83ee8bb6691a1

SHA256
e0e06bd421108ba16b7cb4dcc91133b5cacb314c16477d53d78202a5ef8b82e3

SHA512
4516f63069068e11e6d8d41b559214cee250edd1a0bd376cf212ef41a56f509a8ea3bddbb3475618635fc8b9a33f26455f31f750c060b8fd08fef23838b9b7c3

Download Submit
memory/112-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1180-67-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1180-68-0x00000000003C0000-0x00000000003F0000-memory.dmp

Filesize
192KB

Download

Analysis

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