agenttesla | 06ab08fdf6ceb0fa8b5727125434b3d1096522b31a7d2aa13e82138927f78632

General

Target

Dekont-08-22-23-745469873098789878987678987987.DOC.exe
Size

666KB
MD5

3655f4dbfd555dcf3ae7be88e4dcc132
SHA1

b678e4d2866c5bfe112b3c7b7b5edab96159db8f
SHA256

5808dc380418fc0add23fdcd7aeb82a4255955874c8242490d678f962bf0292b
SHA512

870617ee16a0e67a279c7477b7b1f8fdc3912e44ea05d9b802c34e64bd6201eaa3cae1dc5d83aa39b03ccdc9b4cd5b3fbb1d4ba1cdebc89aefc971da562376f6
SSDEEP

12288:6l1kPga5rr6bVHTPqH2fzXUq6y7DIvzEPMCrHxEqvIMwcjsdbXsTQiC9KmKDOlOe:67a5rGtigzEq370vzIrR1IM6us9KVDF1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.aksumer.com
Port:
21
Username:
aksumerc
Password:
211116.kS*-

Signatures

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

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1888 set thread context of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2768	Dekont-08-22-23-745469873098789878987678987987.DOC.exe
2768	Dekont-08-22-23-745469873098789878987678987987.DOC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	Dekont-08-22-23-745469873098789878987678987987.DOC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2768	Dekont-08-22-23-745469873098789878987678987987.DOC.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29
PID 1888 wrote to memory of 2768	1888	Dekont-08-22-23-745469873098789878987678987987.DOC.exe	29

C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe
"C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe
  "C:\Users\Admin\AppData\Local\Temp\Dekont-08-22-23-745469873098789878987678987987.DOC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1888-0-0x0000000001150000-0x00000000011FC000-memory.dmp

Filesize
688KB

Download
memory/1888-1-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1888-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

Filesize
256KB

Download
memory/1888-3-0x00000000005E0000-0x00000000005FA000-memory.dmp

Filesize
104KB

Download
memory/1888-4-0x00000000005C0000-0x00000000005CE000-memory.dmp

Filesize
56KB

Download
memory/1888-5-0x0000000000F10000-0x0000000000F8A000-memory.dmp

Filesize
488KB

Download
memory/1888-16-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2768-18-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2768-19-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2768-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2768-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2768-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2768-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2768-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2768-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2768-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2768-20-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2768-21-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download

Analysis

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