agenttesla | 0094b6ea7de18ccbf0999cd4b152e53b2f977d8651f6a4a0e6daf0b5879b6e3f

General

Target

iiikkkkkk.exe
Size

520KB
MD5

81afd327d33943a201ec1a8f0f70c811
SHA1

58be06bde949a8d19c2597a7ce34b2c5b05ed40d
SHA256

1a899f1e28f14e24edb2f8f6ccaefaa0a865b3ff25fb47ca00e768bd9acbaf44
SHA512

6a6da5047fdc59226e323e9369b9c5c1825290d59c1519c0d3aa4c1a70782644bb10274323610eb4d54bd9a87742900ab259d639839227aefae3cfef72f684fd
SSDEEP

12288:KYakzucEkYIvjMekosOIRvTtUqq02gKD27n:KYaezEkZvjMekorIdtUhqWg

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
2660	lhvgshvj.exe
3436	lhvgshvj.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-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lhvgshvj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lhvgshvj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lhvgshvj.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 3436	2660	lhvgshvj.exe	84

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3436	lhvgshvj.exe
3436	lhvgshvj.exe
3436	lhvgshvj.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2660	lhvgshvj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	lhvgshvj.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 2660	4432	iiikkkkkk.exe	83
PID 4432 wrote to memory of 2660	4432	iiikkkkkk.exe	83
PID 4432 wrote to memory of 2660	4432	iiikkkkkk.exe	83
PID 2660 wrote to memory of 3436	2660	lhvgshvj.exe	84
PID 2660 wrote to memory of 3436	2660	lhvgshvj.exe	84
PID 2660 wrote to memory of 3436	2660	lhvgshvj.exe	84
PID 2660 wrote to memory of 3436	2660	lhvgshvj.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lhvgshvj.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	lhvgshvj.exe

C:\Users\Admin\AppData\Local\Temp\iiikkkkkk.exe
"C:\Users\Admin\AppData\Local\Temp\iiikkkkkk.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Users\Admin\AppData\Local\Temp\lhvgshvj.exe
  "C:\Users\Admin\AppData\Local\Temp\lhvgshvj.exe" C:\Users\Admin\AppData\Local\Temp\zcodvckwou.gqd
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Users\Admin\AppData\Local\Temp\lhvgshvj.exe
    "C:\Users\Admin\AppData\Local\Temp\lhvgshvj.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3436

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\knczi.a

Filesize
257KB

MD5
da3cdc8253431bc1a4dc85c1f94d4ef0

SHA1
1f74474857e26d8c5f6c6b7eefbf2919fcbf822e

SHA256
3e88bfd08cd22a9a20df329229c905618a4e47637ad487577e93ae441e3ecee8

SHA512
7ea411be1977ff021b9a26c755c7dd5f5bf20723530093d374d4feebe1d44addcdcdaa3b2ee43ff00169113834c4c67b8dea94460f38cc6e4bf4c00f3c205bb6

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

Filesize
84KB

MD5
e9926eac0e2abe1e4e65931df0c4e464

SHA1
29df505ecf8657d903ee1fccde0fa46e47be75d0

SHA256
059fa1568d581d7abb4f3c494494be9cadf7f867e91fb96dec92fd67d6dd62d8

SHA512
16c1571616c3101f7cd280225e8c7b0b70882a960b1009aaf7c403664ecaf3c6d805078e060b09f7223b92ada6b888420d5d540a8d35e23224fca1018b0694d1

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

Filesize
84KB

MD5
e9926eac0e2abe1e4e65931df0c4e464

SHA1
29df505ecf8657d903ee1fccde0fa46e47be75d0

SHA256
059fa1568d581d7abb4f3c494494be9cadf7f867e91fb96dec92fd67d6dd62d8

SHA512
16c1571616c3101f7cd280225e8c7b0b70882a960b1009aaf7c403664ecaf3c6d805078e060b09f7223b92ada6b888420d5d540a8d35e23224fca1018b0694d1

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

Filesize
84KB

MD5
e9926eac0e2abe1e4e65931df0c4e464

SHA1
29df505ecf8657d903ee1fccde0fa46e47be75d0

SHA256
059fa1568d581d7abb4f3c494494be9cadf7f867e91fb96dec92fd67d6dd62d8

SHA512
16c1571616c3101f7cd280225e8c7b0b70882a960b1009aaf7c403664ecaf3c6d805078e060b09f7223b92ada6b888420d5d540a8d35e23224fca1018b0694d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\zcodvckwou.gqd

Filesize
5KB

MD5
3c9c816e9ca0f8356c6bfd406042cde6

SHA1
ac6fb443dad7659d8df1e23e74f9917ee6969b4f

SHA256
032431d5a1858419d327d5a4ed5992746c60b647d724e51844f2009ea63e5e25

SHA512
ebab34dcff47e8f127ea9840d17b8c068bca48f13bd1f9178496a654fc1cfa21c3e575538968a9744eea95ac1dbbcc6ae9fde067428affbea48b09bbf91c98fe

Download Submit
memory/2660-132-0x0000000000000000-mapping.dmp

Download
memory/3436-137-0x0000000000000000-mapping.dmp

Download
memory/3436-139-0x0000000004AA0000-0x0000000005044000-memory.dmp

Filesize
5.6MB

Download
memory/3436-140-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3436-141-0x00000000049C0000-0x0000000004A5C000-memory.dmp

Filesize
624KB

Download
memory/3436-142-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3436-143-0x0000000005CC0000-0x0000000005D52000-memory.dmp

Filesize
584KB

Download
memory/3436-144-0x00000000060A0000-0x00000000060AA000-memory.dmp

Filesize
40KB

Download
memory/3436-145-0x0000000006160000-0x00000000061B0000-memory.dmp

Filesize
320KB

Download

Analysis

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